Trabajos cleaner en Illinois

Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. Total Rewards Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. Expected salary range of $133,200 to $148,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). This Supervisor Field Operations role is located at the Quad Cities CEC located in Cordova, IL. Primary Purpose of Position This individual is responsible for directly supervising licensed and non-licensed operators, including bargaining unit licensed and non-licensed operators, in the field. This includes enforcing expectations and standards and providing direction and leadership in the field, directing and assisting operators in the performance of their shift routines, monitoring and coaching operators on their performance, conducting plant walkdowns to identify deficiencies, and review operator rounds Primary Duties and Accountabilities • Be accountable for the development, performance and actions of direct reports including training, rewards and discipline, and radiation dose., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department., • Directly supervise licensed and non-licensed operators in the field., • Provide direction and leadership to licensed and non-licensed operators in the field by assigning work, enforcing expectations, and maintaining standards., • Direct and assist operators in performing shift routines and regularly monitor and coach their performance., • Review non-licensed operator rounds each shift., • Conduct plant walk-downs to identify deficiencies and initiate corrective action in the areas of ALARA, radiation protection, safety, material condition, and procedural adherence., • Oversee activities of the extra operator workforce on-shift by assigning appropriate tasks and activities during periods when coverage is not required. Minimum Qualifications • Bachelor's degree with 4 years of related experience OR, • Associate's degree and 6 years of related experience OR, • High school diploma/GED and 8 years of related experience, • 6 years of training and experience applicable to power generation operations through participation in the Nuclear Navy program, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Previous nuclear power plant experience, • Supervisory or managerial related experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. The Strategic Electrical Engineer position is based out of our Clinton Clean Energy Center in Clinton, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. This Engineering role can be filled at Entry-level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level** Entry Level - $89,000 Mid Level - $92,700-$114,000 Sr Level - $122,400-$154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of Position Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Perform engineering and technical tasks as assigned by supervision., • Support engineering work functions., • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) MINIMUM QUALIFICATIONS for Entry Level E01 Engineer &ndash New Graduate • B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • B.S. in Engineering, a minimum 5 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications BS Electrical Engineering Degree Experience with digital controls Engineer in Training Certification

Operations Instructor or Sr Operations Training Instructor Position at LaSalle Station in Marseilles, IL This position can be filled at the Operations Instructor OR Sr Operations Training Instructor level. See minimum qualifications for each level below. Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of the Operations Instructor position is $107,100 to $119,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Expected salary range of the Sr Operations Training Instructor position is $139,500 to $155,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Demonstrates mastery of skills and extensive subject matter knowledge in carrying out assignments associated with the analysis, design, development, implementation, evaluation, and proposed modification of plant specific nuclear licensed Operations training programs. Primary Duties and Accountabilities • Drives the clean energy center (CEC) and personnel performance improvement through the use of training. Coordinates, and conducts performance-based operations Reactor Operator (RO)/Non-Licensed Operator (NLO) training programs as required by user community in accordance with Constellation's systematic approach to training model, department procedures, and with proper application of the analysis, design, development, implementation, and evaluation phases., • Assures the training programs are maintained current and incorporate information gained from Institute of Nuclear Power Operations (INPO) Significant Operating Experience Reports and Constellation Nuclear Event Reports (NERs), Nuclear Regulatory Commission (NRC) Bulletins and Information Notices, CEC design change and backfit information, CEC procedure changes and revisions, new regulations, and training effectiveness reports., • Prepares trainee examination and conducts trainee evaluations for classroom, laboratory, OJT, and simulator environments, as appropriate and conducts counseling sessions for trainees, evaluates the results, and recommends/develops individualized training programs., • Support CEC and fleet in the areas of business initiatives, project management, refuel outage support, emergency preparedness duties, and special projects., • Participates in NRC, INPO and management audits, and prepares responses to audit findings., • Maintains knowledge of plant operations, disciplinary skills and techniques, commensurate with the responsibility to develop and conduct effective, high-quality training., • Supervises the collection and maintenance of auditable training records and reports required to document training program activities., • Must achieve Senior Reactor Operator (SRO) certification within 18 months of assuming the position., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Operations Instructor E02 Job Code XKAG Minimum Qualifications • High school diploma/GED with 6 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Associate&rsquos degree in a technical discipline, education, or training with 4 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Bachelor&rsquos degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science, education or training with 2 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience, • The requirements as outlined above meet or exceed ANSI/ANS-3.1-2014 (4.5.4) Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Sr Operations Training Instructor E03 Job Code XKAK Minimum Qualifications • Previous Equipment Operator with 6 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Associate's degree in technical discipline, education, or training with 4 years of nuclear technical background or 6 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Current or previous licensed Reactor Operator or SRO certification with 4 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science, education or training with 3 years of nuclear technical background or 4 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Current or previous SRO license, • The requirements as outlined above meet or exceed ANSI/ANS-3.1-2014 (4.4.3) Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Experience in commercial nuclear training, • Knowledge of and experience with the systematic approach to training (SAT)

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. The Electrical Design Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. This Engineering role can be filled at Entry-level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level** Entry Level - $89,000 Mid Level - $92,700-$114,000 Sr Level - $122,400-$154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of Position Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Perform engineering and technical tasks as assigned by supervision applying general engineering principles, • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, engineering specifications and all regulatory requirements., • Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures., • Recommend format and methodology improvements to standard processes and procedures., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Entry Level E01 Engineer &ndash New Graduate • B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • B.S. in Engineering, a minimum 5 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • B.S. in Electrical Engineering, • Engineer in Training Certification, • Good grasp of techniques and a good understanding of the fundamental functions performed by the group. As responsibility increases within the organization

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $151,200 to $168,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Performs advanced fuels related problem solving in support of Clean Energy Center (CEC) operations. Responsible for technical decisions. Possesses superior knowledge in functional discipline and its practical application and regulations. Functions with recognized industry-level of expertise in a technical area. Primary Duties and Accountabilities • Perform advanced nuclear engineering and technical tasks in support of CECs, • Perform independent research, reviews, studies and analyses in support of regulatory/technical projects and programs., • Provides in-depth technical expertise to develop, manage, and implement nuclear engineering activities related to CEC safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices and codes are used in preparation of plans and specifications., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Provides initial or complete task management of engineering issues., • Recommend new concepts and techniques to improve performance, simplify operations, reduce costs or comply with changes in codes or regulations., • Supports CEC design modifications, testing and problem solving, as necessary., • Assure all engineering products prepared or overseen are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Develop, implement and coordinate functional supervisory activities including, but not limited to, personnel, budgetary accountabilities and planning goals with respect to Nuclear Fuels personnel., • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) Minimum Qualifications • Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 10 years of nuclear experience or related engineering experience, • Demonstrated technical leadership experience (e.g. duty team, inspection lead, etc.), • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Project Management Professional (PMP), • Design Engineering Qualifications (DG01, DG03), • Qualified Nuclear Engineer (QNE) Qualification or SRO Certification, desired

Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. Total Rewards Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: Entry-Level - $87,000 Mid-Level - $92,700 - $114,000 Sr Level - $122,400- $154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems, • Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations, • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Entry Level E01 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 2 years of nuclear or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Professional Engineer Registration or Structural Engineer License, • Advanced Technical Degree/Course work in Structural Engineering, • Structural support design engineering and analysis (cable supports, cable trays, panels, mounting, load analysis, concrete analysis, steel analysis, foundation design, etc.) experience necessary, • Familiarity with Structural Analysis/Design Software (e.g., STAADPro, SAP2000, SAFE), • Large scale capital improvements and modifications experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: Entry-Level - $87,000 Mid-Level - $92,700 - $114,000 Sr Level - $122,400- $154,000 Primary Purpose of Position Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Perform engineering and technical tasks as assigned by supervision, • Support engineering work functions., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Entry Level E01 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 2 years of nuclear or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Engineer in training certification

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. • During initial license training, Total compensation earnings eligibility ranging from $159,000.00 to $182,000.00 per year (depending on experience and past license status) including a 15% annual incentive bonus, an initial sign-on bonus, $10,000 bonus spread through training milestones, a comprehensive benefits package, and a 401k with employer matching on contributions., • After obtaining SRO license, Total compensation earnings eligibility from $191,000.00 per year, including a target 15% annual bonus, License Premium, as well as, extended hours pay at 1.5 times the base salary (expressed on hourly basis) involving mandated operation shift coverage. Relocation Assistance: Relocation assistance may be offered to those who meet the conditions in the Company&rsquos policy. Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor Operator (SRO) supporting Clinton Nuclear Power Sation in Clinton, IL. Primary Purpose of Position The primary purpose of this position is to train and prepare to perform the duties of an Operations Shift Supervisor who holds a Senior Reactor Operator (SRO)License. Upon completion of training the candidate will be fully licensed by the Nuclear Regulatory Commission (NRC) to supervise the licensed activities of licensed reactor operators in the reactor control room. They will also be trained to directly supervise bargaining unit reactor operators and equipment operators generally. Primary Duties and Accountabilities • Attend Initial License Training (ILT) which includes classroom training and examination, along with on-the-job training and evaluation., • Successfully complete all phases of training to obtain an SRO license in order to perform the duties of an Operations Shift Supervisor., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • High school diploma/GED, • Meet or exceed one of the following:, • 1 year Reactor Operator license at a comparable facility or 1.5 years at a noncomparable facility. Comparable is PWR to PWR or BWR to BWR and noncomparable is PWR to BWR or BWR to PWR., • 1.5 years or more in a position equivalent to Reactor Operator (or Supervisor) at a military reactor (i.e., Power Plant Watch Engineer, Engineering Watch Supervisor, Reactor Operator, Engineering Officer of the Watch, Propulsion Plant Watch Supervisor). Must have 1.5 years after qualification., • Degree from a 4-year program or equivalent in engineering, engineering technology, or physical sciences, or professional engineer license, and more than 1.5 years as a qualified non-licensed operator or Staff member, Supervisor or Manager in work control, operations, engineering, outage management, maintenance, radiation protection, chemistry, or accredited training at a comparable (BWR or PWR) facility. Managerial, staff engineer, or supervisor experience at a noncomparable plant may be credited on a 1.5:1.0 basis (i.e., over 2.25 years required for noncomparable facility), and 3 years required for a nontraditional degree., • Current or previous SRO Instructor certification and 4 years experience at a comparable facility or 6 years experience at a non-comparable facility., • Maintain minimum access or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $162,000 to $180,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems, • Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations, • Perform engineering and technical tasks as assigned by supervision applying general engineering principles, • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Supervisory or managerial experience, • Electrical Nuclear Design Background, • Knowledge of High Voltage Transmission and Distribution Equipment, • Knowledge of Protective Relaying Design

Braidwood Nuclear Power Station, in Braceville, Illinois is looking for a great addition to their team as an Operations Training Instructor or Sr Operations Training Instructor! This position is a MULTI-LEVEL position that can be filled at at the Operations Training Instructor level OR at the Sr Operations Training Instructor level. Please see below for minimum requirements of each level. Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Operations Training Instructor Job Code XKAG Expected salary range of $107,000 to $119,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Sr Operations Training Instructor Job Code XKAK Expected salary range of $139,500 to $155,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Demonstrates mastery of skills and extensive subject matter knowledge in carrying out assignments associated with the analysis, design, development, implementation, evaluation, and modification of plant specific nuclear licensed operations training programs. Primary Duties and Accountabilities • Drives the clean energy center (CEC) and personnel performance improvement through the use of training. Coordinates, and conducts performance-based operations Reactor Operator (RO)/Non-Licensed Operator (NLO) training programs as required by user community in accordance with Constellation's systematic approach to training model, department procedures, and with proper application of the analysis, design, development, implementation, and evaluation phases., • Assures the training programs are maintained current and incorporate information gained from Institute of Nuclear Power Operations (INPO) Significant Operating Experience Reports and Constellation Nuclear Event Reports (NERs), Nuclear Regulatory Commission (NRC) Bulletins and Information Notices, CEC design change and backfit information, CEC procedure changes and revisions, new regulations, and training effectiveness reports., • Prepares trainee examination and conducts trainee evaluations for classroom, laboratory, OJT, and simulator environments, as appropriate and conducts counseling sessions for trainees, evaluates the results, and recommends/develops individualized training programs., • Support CEC and fleet in the areas of business initiatives, project management, refuel outage support, emergency preparedness duties, and special projects., • Participates in NRC, INPO and management audits, and prepares responses to audit findings., • Maintains knowledge of plant operations, disciplinary skills and techniques, commensurate with the responsibility to develop and conduct effective, high-quality training., • Supervises the collection and maintenance of auditable training records and reports required to document training program activities., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. THIS POSITION IS A MULTI-LEVEL POSITION THAN CAN BE FILLED AT THE OPERATIONS TRAINING INSTRUCTOR LEVEL OR AT THE SR OPERATIONS TRAINING LEVEL. Operations Training Instructor Job Code XKAG Minimum Qualifications • High school diploma/GED with 6 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Associate&rsquos degree in a technical discipline, education, or training with 4 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Bachelor&rsquos degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science, education or training with 2 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience, • The requirements as outlined above meet or exceed ANSI/ANS-3.1-2014 (4.5.4) Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Sr Operations Training Instructor Job Code XKAK Minimum Qualifications • Previous Equipment Operator with 6 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Associate's degree in technical discipline, education, or training with 4 years of nuclear technical background or 6 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Current or previous licensed Reactor Operator or SRO certification with 4 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science, education or training with 3 years of nuclear technical background or 4 years of related (e.g. test reactor, commercial, industrial, or military power plant operator) experience OR, • Current or previous SRO license, • The requirements as outlined above meet or exceed ANSI/ANS-3.1-2014 (4.4.3) Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Operations Training Instructor Job Code XKAG Preferred Qualifications • Experience in commercial nuclear training, • Knowledge of and experience with the systematic approach to training (SAT) Sr Operations Training Instructor Job Code XKAK Preferred Qualifications • Experience in commercial nuclear training, • Knowledge of and experience with the systematic approach to training (SAT)

Sr Environmental Specialist Constellation Energy is looking for an exceptional addition to their team as a Sr Environmental Specialist at our Cantera location in Warrenville, Illinois. Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Sr Environmental Specialist Expected salary range of $113,400 to $126,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for providing independent technical, regulatory, program support, and expertise on Constellation Nuclear Environmental compliance issues and projects in all relevant environmental areas. Serve as the program owner and administrator working with functional areas for assigned programs that directly affect the compliance status of the facility (e.g., Air Permits, DOT shipment of hazardous wastes, National Pollutant Discharge Elimination System (NPDES) permits, hazardous waste and non-hazardous waste regulations, storage tanks, drinking water, Spill Prevention Control Countermeasure, Superfund Amendments Reauthorization Act (SARA)/Emergency Plan Community Right to Know Act (EPRA), International Standardization Organization/Environmental Management System, Occupational Safety and Health Administration (OSHA) chemical safety, Hazmat). Attends and presents at leadership meetings. Responsible for working with industry trade groups and regulatory agencies to increase knowledge base and influence programs, projects and regulations. Develops relationships with stakeholders and is recognized by peers in at least one program area as a subject matter expert. Works to develop expertise in additional program areas, as appropriate. Develops and provides environmental training to site personnel as needed. With the assistance of others, interacts with regulatory officials providing tours and obtains approvals, permits, certifications, and licenses relating to Environmental projects, pollution control systems, or waste management activities. Primary Duties and Accountabilities • Responsible for providing technical guidance in assigned programs. Provides regulatory support for all environmental program areas as necessary. Maintains environmental contracts as assigned. Responsible to represent the site during environmental audits conducted by both internal and external organizations., • React to and assist the Site and fleet in responding to emergent environmental issues., • Manage environmental projects including development of scope, solicitation of proposals, proposal evaluation, soliciting funding, project timeline, budget and deliverables., • Serve as technical expert to support and participate in representing Constellation Nuclear in meetings with regulatory agencies, engineering consultants, Legal Counsel (internal and external) and serve on technical committees as assigned., • Reviews, evaluates and interprets new and existing environmental regulations and legislation pertaining to Constellation Nuclear operations and activities. Updates procedures to reflect regulatory requirements, as appropriate., • Support and perform the evaluation of new technology, processes, and programs and recommend specific actions for Constellation Nuclear operations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Sr Environmental Specialist Minimum Qualifications • Bachelor's degree in Environmental or Chemical Engineering, Biology Environmental Science, Environmental Studies, Geology or related program/equivalent with 6 years of experience working with environmental programs (i.e., Clean Air Act Clean Water Act Safe Drinking Water Act SARA Resource Conservation and Recovery Act (RCRA) and/or other environmental program areas), • Minimum of 2 years of experience presenting issues and advocating positions, • Demonstrated knowledge of multi-media Federal and State Environmental statutes and regulations, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Sr Environmental Specialist Experience in the nuclear utility industry highly preferred • Experience with Environmental Regulations, Compliance, Plans and reports highly preferred., • Master's degree or graduate work in engineering, sciences, law or business is preferred, • Professional certification or other recognition

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: Entry-Level - $87,000 Mid-Level - $92,700 - $114,000 Sr Level - $122,400- $154,000 Primary Purpose of Position Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Perform engineering and technical tasks as assigned by supervision, • Support engineering work functions., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Entry Level E01 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 2 years of nuclear or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Experience with upgrade and replacement of plant components and systems, • Ability to lead teams on multi-discipline projects and to perform limited multi-discipline design work (eg. mechanical, electrical, structural, controls) when needed., • Experience with transformers and high voltage power electrical systems, • Experience with relays, motors, and control systems, • Experience with drawing reviews and revision process, • Strong analytical skills for working with technical documentation, • Effective collaboration with teams and clear presentation of ideas, • Experience in managing design projects from concept to completion, • Professional Engineer Registration, • Advanced technical degree or related coursework

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: Entry-Level - $87,000 Mid-Level - $92,700 - $114,000 Sr Level - $122,400- $154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Perform engineering and technical tasks as assigned by supervision, • Support engineering work functions., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Engineer in training certification

Constellation Energy is looking for an Exceptional Associate Simulator Software Engineer for our corporate group at Clinton Nuclear Power Station in Clinton, IL Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $74,700 to $83,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for creating and modifying simulation software logic and dynamic models used at a nuclear power plant in the Main Control Room Simulator, including simulator software maintenance, model minor plant modifications, and enhancements with minimal support. Functions independently and advises Constellation's Training Department on simulator technology. Coordinate simulator tasks and collaborate across teams as needed. Works closely with the training department, project managers, and Clean Energy Center (CEC) engineers to ensure compliance with project needs. The role is centered on the development and improvement of new and existing features. Additionally, the role involves reviewing peers' code, advocating for standard development methodologies, and participating in an inclusive, energetic, and highly cross-functional team. Expected to work efficiently, independently and with minimal supervision. Primary Duties and Accountabilities • CEC Main Control Room Simulator Projects: Assist in planning, designing, building, or managing of simulator solutions., • Assist in creating, modifying, and documenting simulation software logic and dynamic models to meet business needs., • Assist with Software configuration management., • Assists in evaluating risks and issues that affect the projects., • Assist in projects for other CECs in the fleet as required., • Engage with business partners to gather information, analyze requirements and deliver practical, efficient and cost-effective solutions that satisfy business needs., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science OR, • Associate's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science) with 2 years of related experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Bachelor's degree in mechanical engineering or nuclear engineering, • Experience in programming technologies, • Familiarity with engineering print reading, • Familiarity with network topology, • Experience leading or participating in small teams, • Teamwork and self-motivation skills to achieve success in a rapidly evolving environment, • Excellent communication skills (written and verbal) for conveying complex findings to non-technical stakeholders, • Problem-solving and debugging skills

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $115,200 to $128,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Manage training department projects such as accreditation team visits, Clean Energy Center (CEC) evaluation training review, and outage In-Processing. Plan, coordinate, and manage activities associated with the development, implementation, delivery, and evaluation of Constellation Nuclear training programs including the coordination of accreditation activities and the Systematic Approach to Training (SAT) application. Primary Duties and Accountabilities • Manages In-Processing for the training department., • Leads and manages preparation and implementation of Institute of Nuclear Power Operations (INPO) continuum visits for the CECs., • Leads and manages preparation and implementation of training programs for CEC evaluations., • Manages training department projects, for example, facility upgrades., • Maintain the detailed scope, quality, performance, schedule, and budget of assigned project(s) in accordance with the Constellation Management Model procedures and standard practices., • Develops and maintains the budget and business plan initiatives to ensure that training facilities, equipment, materials, records and personnel qualifications support training program goals., • Participates in Nuclear Regulatory Commission (NRC), INPO, and management audits or assessments., • Evaluates the need for outside services, coordinates the drafting of bid specifications, evaluates proposals, recommends qualified vendors, and manages the purchased programs and services., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in a technical discipline, education, or training with 3 years of related experience OR, • Current or previous Senior Reactor Operator license with 3 years of related experience OR, • Associate's degree in a technical discipline, education, or training with 5 years of related experience OR, • High school diploma/GED with 7 years of related experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties. Preferred Qualifications • Experience in the implementation of training programs, • Instructional experience, • Experience in leading teams from multiple organizations in accomplishing diverse tasks and assignments, • Experience on INPO Accreditation or Evaluation teams, benchmarking and peer assessment teams, • Knowledge of and experience with the Systematic Approach to Training (SAT)

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level* • Entry Level - $87,000, • Mid-Level - $92,700-114,000, • Sr Level - $122,400-154,000 *Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Provide complete task management of engineering issues., • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies, and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Previous Nuclear Power Plant Experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. The Electrical Engineering Analyst position is based out of our Quad Cities Generating Station in Cordova, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $118,800 to $132,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Provides initial or complete task management of engineering issues., • Perform engineering and technical tasks as assigned by supervision applying general engineering principles, • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in a technical field (non-engineer) and 5 years of nuclear or related industry experience OR, • Associate's degree in a technical field and 7 years of nuclear or related industry experience OR, • High school diploma/GED and a minimum of 8 years of nuclear or related experience of which 5 years should be at the exempt level, • Working knowledge of engineering processes and systems required for the specific functional area, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants" Preferred candidates will have a good working knowledge of electrical theory and related work experience (electrician, controls tech, etc).

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: Entry-Level - $87,000 Mid-Level - $92,700 - $114,000 Sr Level - $122,400- $154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Perform engineering and technical tasks as assigned by supervision, • Support engineering work functions., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Engineer in training certification

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $151,200 to $168,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Over the past decade, Constellation has invested more than $7.1 billion in capital across its nuclear fleet to support continued safe, reliable operations and long-term license extensions. We are planning multi-billion dollar investments through 2030 to include possible extended uprates and overall modernization of our nuclear facilities where appropriate. We are seeking Engineers and other skilled technical experts to help Constellation, the largest private sector power producer in the world, continue to design, build and operate its nuclear fleet at world-class standards. Primary Purpose of Position Performs advanced engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses superior knowledge in functional discipline and its practical application and has excellent knowledge of applicable industry codes and regulations. Functions with recognized industry-level of expertise in a technical area. Primary Duties and Accountabilities • Perform advanced nuclear engineering and technical tasks in support of nuclear plant operations., • Perform independent research, reviews, studies and analyses in support of technical projects., • Provides in-depth technical expertise to develop, manage and implement engineering activities related to plant safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices and codes are used in preparation of plans and specifications., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Provides initial or complete task management of engineering issues., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Supports plant design modifications, testing and problem solving., • Assure all engineering products prepared or overseen are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Develop, implement and coordinate functional supervisory activities including, but not limited to, personnel, budgetary accountabilities and planning goals with respect to engineering personnel., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 10 years of engineering experience, • Demonstrated technical leadership experience (e.g. Duty team lead, inspection lead), teamwork and leadership attributes, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Professional Engineer Registration, • Advanced technical degree or coursework

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: Mid-Level - $92,700 - $114,000 Sr Level - $122,400- $154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems, • Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations, • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Mid-level E02 Engineer Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 2 years of nuclear or related engineering experience Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications -Professional Engineer Registration -Electromagnetic Transients Program (EMTP) experience -Electrical Transient Analyzer Program (ETAP) experience -Generator/Plant modification and design experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $183,600 to $204,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Provide overall management of the engineering function of accountability. As responsibility increases within the organization, hours of work may increase proportionally. Primary Duties and Accountabilities • Provide management, governance and oversight of the engineering function of accountability with respect to the needs and regulatory requirements of the nuclear fleet., • Manage the performance and development of assigned engineering personnel relative corporate objectives and provide focus on the attainment of high-quality engineering results, • Participate as key manager in Business Planning, Budget, and Business Performance review regarding site and Constellation Nuclear. Fulfill managerial responsibilities regarding assigned staff (e.g., Employment, Development, Compensation, Performance Evaluation, etc.). Ensure consistent and effective work force practices through assigned supervisors/functions., • Directly and through subordinates, fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact fleet operations., • Participate as senior resource to Nuclear-wide programs and initiatives regarding standardized and enhanced engineering systems and processes., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) or related science OR Active/Inactive Senior Reactor Operator (SRO) license, • 10 years of overall related experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties, • Supervisory or managerial experience Preferred Qualifications • Professional Engineer (PE) Registration, • Bachelor of Science in Electrical Engineering (BSEE)., • Prior experience in a Nuclear Power or Mission Critical (Data Center) environment, • Large-Scale Power Integration. 10+ years of high-voltage experience, preferred leading behind-the-meter (BTM) or colocation projects that interface directly with generating assets., • Technical Stability & Reliability. Proven expertise overseeing power flow and transient stability studies to ensure nuclear units remain protected and stable during sudden shifts in massive third-party loads., • Strategic Regulatory Leadership. A track record of navigating Nuclear (10 CFR 50.59) and Grid (NERC/FERC) compliance while managing technical and contractual requirements for hyperscale customers., • System Modeling: Experience overseeing studies in ETAP or equivalent nuclear-grade V&V software., • Protection & Control: Strong familiarity with SEL (Schweitzer Engineering Laboratories) relay logic and RTAC (Remote Terminal Unit Automation Controller) automation controllers., • Event Analysis: Experience using tools like SEL Synchrowave for diagnosing relay behavior and analyzing fault data for settings preparation, the software tools like SEL Accelerator QuickSet

Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. Total Rewards Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. Expected salary range of $133,200 to $148,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for directing the Radiation Protection Technicians in implementing decontamination, instrumentation, planning and scheduling, procedures, training, radiation exposure control, and rad waste programs in support of Operation and Maintenance activities in the plant. Ensures compliance with applicable regulatory and state requirements. Interfaces with Plant Staff and the regulators on matters related to implementation of the Radiation Protection program. Primary Duties and Accountabilities • Responsible for the daily supervision, monitoring, and coaching of employees to ensure productive workforce in compliance with company policies, procedures, and maintaining employee relations in accordance with the collective bargaining agreement or other employee policies., • Responsible for the day-to-day management of the functional Radiation Protection (RP) program to ensure that work is getting completed in a timely manner and that the nuclear workers' exposure is being maintained As Low as Reasonably Achievable (ALARA)., • Ensure effective communication of company programs, announcements, policies, etc. to assigned employees and feedback to the company from assigned employees., • Directly supervise the Laborers/Radiation Protection Technicians (RPTs) who perform routine plant cleaning and equipment and tool decontamination. This includes management of hiring, training, and overseeing work in the field., • Accountable for managing the performance of the station in the areas of plant contaminated square footage and personnel contamination events., • Develop and deliver oral and written communications effective for all audiences., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree with 5 years of applied radiation protection experience OR, • Current or previous Senior Reactor Operator license with 5 years of applied Radiation Protection experience OR, • Associate's degree with 7 years of applied radiation protection experience OR, • High school diploma/GED with 9 years of applied Radiation Protection experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Successful completion of the National Registry Radiation Protection Technicians (NRRPT) certification, • Associate's or Bachelor's degree in a science related field (e.g. health physics, chemistry, physics, medical physics, etc.)

Simulator Software Engineer - Sr Simulator Software Engineer to be filled at Clinton Nuclear Power Station in Clinton, IL. This is a multi-level opening that can be filled at the Simulator Software Engineer level or the Sr Software Engineer level. Please see the minimum qualifications for each level below. Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. Total Rewards Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. Simulator Software Engineer - Expected salary range of $105,300 to $117,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Sr Simulator Software Engineer - Expected salary range of $125,100 to $139,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for creating and modifying simulation software logic and dynamic models used at a nuclear power plant in the Main Control Room Simulator, including simulator software maintenance, model minor plant modifications, and enhancements with minimal support. Functions independently and advises Constellation's Training Department on simulator technology. Coordinate simulator tasks and collaborate across teams as needed. Works closely with the training department, project managers, and Clean Energy Center (CEC) engineers to ensure compliance with project needs. The role is centered on the development and improvement of new and existing features. Additionally, the role involves reviewing peers' code, advocating for standard development methodologies, and participating in an inclusive, energetic, and highly cross-functional team. Expected to work efficiently, independently, and with minimal supervision. Primary Duties and Accountabilities • CEC Main Control Room Simulator Projects: Participate in the planning, designing, building, or managing of simulator solutions., • Participate in planning activities for assigned CEC., • Create, modify, and document simulation software logic and dynamic models to meet business needs., • Software configuration management., • Participate in finding technology solutions by weighing advantages of technology trends, market availability of products, risks, and benefits of technology to meet business needs., • Participate in identifying risks and issues that affect the projects., • Provide second tier service to another simulator, as required, to backup that CEC Simulator Software Engineer with little or no assistance., • Participates in projects for other CECs in the fleet as required., • Engage with business partners to gather information, analyze requirements and deliver practical, efficient and cost-effective solutions that satisfy business needs., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Simulator Software Engineer - Job Code XSSD Minimum Qualifications • Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 2 years of related experience (e.g. programming technologies) OR, • Associate's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 4 years of related experience (e.g. programming technologies), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Sr Simulator Software Engineer - Job Code XSSE Minimum Qualifications • Bachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 5 years of related experience (e.g. programming technologies) OR, • Associate's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) or related science with 7 years of related experience (e.g. programming technologies), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Simulator Software Engineer - Job Code XSSD Preferred Qualifications • Bachelor's degree in mechanical engineering or nuclear engineering with 3+ years of engineering experience, • Proficient in FORTRAN and C programming languages, • Knowledge of graphic design software, • Experience with Visual Studio, • Experience with engineering print reading, • Experience leading small projects or sub-teams, • Experience with GIT configuration management, • Experience with installing, configuring, and maintaining Windows Operating Systems, • Familiarity with network topology, • Familiarity with creating software interface protocols, • Teamwork and self-motivation skills to achieve success in a rapidly evolving environment, • Excellent communication skills (written and verbal) for conveying complex findings to non-technical stakeholders, • Understanding of advanced programming concepts, data structures, and algorithms Sr Simulator Software Engineer - Job Code XSSE Preferred Qualifications • Bachelor's degree in mechanical engineering or nuclear engineering with 5+ years of engineering experience, • Proficient in FORTRAN and C programming languages, • Knowledge of graphic design software, • Experience with Visual Studio, • Experience with engineering print reading, • Experience leading small projects or sub-teams, • Experience with GIT configuration management, • Experience with installing, configuring, and maintaining Windows Operating Systems, • Familiarity with network topology, • Familiarity with creating software interface protocols, • Teamwork and self-motivation skills to achieve success in a rapidly evolving environment, • Excellent communication skills (written and verbal) for conveying complex findings to non-technical stakeholders, • Understanding of advanced programming concepts, data structures, and algorithms

Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. Total Rewards Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. Expected salary range of $162,000 to $180,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Provide management of the engineering function of accountability. Primary Duties and Accountabilities • Provide management of the engineering function with respect to station needs and regulatory requirements, • Manage the performance and development of assigned engineering personnel relative to site and corporate objectives and provide focus on the attainment of high-quality engineering results, • Directly and through subordinates, fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations., • Participate in Business Planning, Budget, and Business Performance review regarding assigned staff., • Participate as senior resource to NGG-wide programs and initiatives regarding standardized and enhanced engineering systems and processes., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Professional Engineer Registration, • Advanced technical degree, Master of Business Administration (MBA), • Supervisory or managerial experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level* • Mid-Level - $92,700-114,000, • Sr Level - $122,400-154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of PositionPerforms advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems, • Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations, • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommends equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Professional Engineer Registration, • Advanced technical degree or related coursework

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level* • Mid-Level - $92,700-114,000, • Sr Level - $122,400-154,000 **Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of PositionPerforms advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems, • Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations, • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommends equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications for Mid-level E02 Engineer • Bachelor&rsquos degree in Engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 2 years of nuclear or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Professional Engineer Registration, • Advanced technical degree or related coursework

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: • Mid-Level - $92,700 - $114,000, • Sr Level - $122,400- $154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Provide complete task management of engineering issues., • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • Bachelor&rsquos degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 2 years of nuclear or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • HIGHLY preferred - Qualified in 50.59 and Configuration Change, • Project Management/Oriented experience, • Desired experience in Construction and working with Union Labor, • Prior experience in perform planning and execution of decommissioning project

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. The Mechanical Valve Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. This Engineering role can be filled at Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level** Mid Level - $92,700-$114,000 Sr Level - $122,400-$154,000 Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Provide complete task management of engineering issues., • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies, and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • B.S. in Engineering, a minimum 5 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Background in valves, AOV/MOVs (air operated valves, motor operated valves), • Professional Engineer Registration, • Advanced technical degree or related coursework

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level, or Senior Engineer level. Please see minimum qualifications list below for each level* Expected salary range: Entry-Level - $87,000 Mid-Level - $92,700 - $114,000 Sr Level - $122,400- $154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Perform engineering and technical tasks as assigned by supervision applying general engineering principles, • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, engineering specifications and all regulatory requirements., • Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures., • Recommend format and methodology improvements to standard processes and procedures., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 2 years of nuclear experience or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Engineer in training certification, • Good grasp of techniques and a good understanding of the fundamental functions performed by the group

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level* • Mid-Level - $92,700-114,00, • Sr Level - $122,400-154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Provide complete task management of engineering issues., • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies, and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • Bachelor&rsquos degree in Engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 2 years of nuclear or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Engineer in training certification, • Advanced degree (e.g. Masters) preferred, • Power plant or industrial plant experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $216,900 to $241,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Provide overall proactive management of the site engineering function including System Engineering, Design Engineering, Engineering Programs and Engineering Administration with respect to station needs and regulatory requirements. Primary Duties and Accountabilities • Provide overall management of the site engineering function including System Engineering, Design Engineering, Engineering Programs, and Engineering Administration with respect to station needs and regulatory requirements., • Manage the performance and development of site engineering personnel relative to site and corporate objectives and provide focus on the attainment of high-quality engineering results., • Participates as key manager in Business Planning, Budget, and Business Performance review regarding Site Engineering. Fulfill managerial responsibilities regarding assigned staff (e.g., Employment, Development, Compensation, Performance Evaluation, etc.). Ensures consistent and effective work force practices through assigned supervisors/functions., • Manage the execution of Architect/Engineer (A/E) services for the site as they pertain to the engineering function., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) or related science OR Active/Inactive Senior Reactor Operator (SRO) license, • 12 years overall experience, which includes 4 years power plant, 4 years nuclear power plant experience and 3 years of supervisory or managerial experience, • Active SRO license, inactive SRO license, SRO certification or plant operational knowledge consistent with the requirements of the engineering manager's job, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Professional Engineer Registration, • Team-driven experience in a matrixed environment

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $162,000 to $180,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Over the past decade, Constellation has invested more than $7.1 billion in capital across its nuclear fleet to support continued safe, reliable operations and long-term license extensions. We are planning multi-billion dollar investments through 2030 to include possible extended uprates and overall modernization of our nuclear facilities where appropriate. We are seeking Engineers and other skilled technical experts to help Constellation, the largest private sector power producer in the world, continue to design, build and operate its nuclear fleet at world-class standards. Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems, • Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations, • Perform engineering and technical tasks as assigned by supervision applying general engineering principles, • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) Minimum Qualifications • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Supervisory or managerial experience, • Professional Engineer Registration Advanced technical degree or related coursework

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. The Instruments and Controls Electrical Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. This Engineering role can be filled at Entry-level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level** Entry Level - $89,000 Mid Level - $92,700-$114,000 Sr Level - $122,400-$154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of Position Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations. Primary Duties and Accountabilities • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements., • Perform engineering and technical tasks as assigned by supervision., • Support engineering work functions., • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) MINIMUM QUALIFICATIONS for Entry Level E01 Engineer &ndash New Graduate • B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear), • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • B.S. in Engineering, a minimum 5 years Nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Engineer in Training Certification BS Electrical Engineering Experience designing and testing electrical systems Experience with Instruments and Controls

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. *This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level* • Mid-Level - $92,700-114,00, • Sr Level - $122,400-154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of PositionPerforms advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems, • Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations, • Perform engineering tasks as assigned by supervision applying engineering principles., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommends equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Mid-level E02 Engineer • Bachelor&rsquos degree in Engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 2 years of nuclear or related engineering experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience, • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants", • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Engineer in training certification, • Good grasp of techniques and a good understanding of the fundamental functions performed by the group

The Ammonia Refrigeration Plant Engineer/HVAC Stationary Engineer Technician performs scheduled maintenance, safety inspections and repairs to varying types of equipment and reports to the Regional Chief Engineer. Union: Local 399 Pay: $53.92/HR The pay listed is the hourly range or the hourly rate for this position. A specific offer will vary based on applicant’s experience, skills, abilities, geographic location, and alignment with market data. Benefit Information: ABM offers a comprehensive benefits package. For information about ABM’s benefits, visit | • Follow safe practices and complies with company and regulatory standards • Operate heating and ventilating equipment, engines, turbines, motors, combustion engines, pumps, air compressors, ice and refrigerating machines, air conditioning units, fans and siphons in assigned client site• Collaborate with both internal and external customers on technical issues, work scope recommendations and failure investigations• Provide engineering support for a wide range of systems, maintenance programs, engines as well as operational engineering functions • Analyze and seek solutions to the design, operation, maintenance, performance or repair of vehicles/equipment and their components • Define a maintenance program or configuration to troubleshoot issues and ensure a safe and legal operation• Review service bulletins (SB) from manufacturers or component manufacturers • Develop solutions and implementation plans , project justification, cost/benefit analysis, and overall management of project implementation and coordinate warranty recovery on SB that are applicable • Organize and manage priorities for assigned responsibilities and accomplish the work process to meet all deliverable for projects as well as maintenance program changes and technical specification revisions • Coordinate work with other operational groups to ensure safety, regulatory compliance, operational reliability and operational efficiency, • Bachelor of Science in Engineering, or related technical field or Five (5) years of equivalent engineering experience • Must possess a valid, unexpired driver's license• RETA CIRO (Certified industrial Refrigeration Operator) Ammonia Operator II• PSM/RPM for Compliance (RAGAGEP)• Plant Experience• Must possess engineering license in the state, county or city jurisdiction in which work will be performed Preferred Qualifications: • With a Bachelor of Science degree, three (3) years of prior experience in the engineering field is preferred• Experience with ammonia is preferred• Without a Bachelor of Science degree, seven (7) years of prior experience in the engineering field is preferred Military and veteran friendly employer, veterans and candidates with military experience encouraged to apply About Us ABM (NYSE: ABM) is one of the world’s largest providers of facility services and solutions. A driving force for a cleaner, healthier, and more sustainable world, ABM provides essential services and forward-looking performance solutions that improve the spaces and places that matter most. From curbside to rooftop, ABM’s comprehensive services include janitorial, engineering, parking, electrical and lighting, energy and electric vehicle charging infrastructure, HVAC and mechanical, landscape and turf, and mission critical solutions. ABM serves a wide range of industries – from commercial office buildings to universities, airports, hospitals, data centers, manufacturing plants and distribution centers, entertainment venues and more. Founded in 1909, ABM serves over 20,000 clients, with annualized revenue approaching $8 billion and more than 100,000 team members in 350+ offices throughout the United States, United Kingdom, Republic of Ireland, and other international locations. For more information, visit http://www.abm.com. ABM is proud to be an Equal Opportunity Employer qualified applicants without regard race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran or any other protected factor under federal, state, or local law. ABM is committed to working with and providing reasonable accommodation to individuals with disabilities. If you have a disability and need assistance in completing the employment application, please call 888-328-8606. We will provide you with assistance and make a determination on your request for reasonable accommodation on a case-by-case basis. ABM participates in the U.S. Department of Homeland Security E-Verify program. E-Verify is an internet-based system used to electronically confirm employment eligibility. ABM is a military-friendly company proudly employing thousands of men and women who have served in the U.S. military. With ABM, you’ll have access to a world-class training program and ample opportunities to use the skills you developed while serving our country. Whether you’re looking for a frontline or professional position, you can find post-military career opportunities across ABM. ABM directs all applicants to apply at http://www.abm.com/ ABM does not accept unsolicited resumes.

Job Description Who is Rensa Filtration? Rensa Filtration is a family of companies dedicated to air filtration. By investing in innovation and the people who drive it, we manufacture, market, and distribute best-in-class solutions in the United States and Canada that keep environments safe and industries thriving. What We Do · We improve the environment - making indoor and outdoor environments cleaner by eliminating process contaminants through superior products and media. · We drive innovation in air filtration – by investing in the people and companies that develop the solutions that today’s world demands – to bring those innovative products to market so that our customers can bring maximum value and safety to the facilities and businesses they serve. What you will do: The Media Machine Operator is responsible for operating and monitoring media production equipment in a continuous 24/7 manufacturing environment. This role plays a critical part in ensuring product quality, maintaining stable machine operation, and supporting startup, troubleshooting, and process improvements. Operators will work closely with engineering, quality, and maintenance teams and will receive specialized training. Key Responsibilities • Operate and monitor media production equipment to ensure safe, stable, and efficient operation, • Perform startup, shutdown, and changeover activities for production lines, • Monitor product quality and work closely with quality personnel to ensure compliance with specifications, • Identify and troubleshoot equipment and process issues, escalating when needed, • Support new product introductions and process adjustments, • Perform basic maintenance tasks and assist maintenance teams during repairs, • Conduct initial quality checks and inspections during production, • Handle materials, labeling, packaging, and internal logistics as required, • Maintain accurate production and quality records Qualifications • Experience in a manufacturing or industrial environment preferred, • Mechanical aptitude and ability to learn complex equipment and processes, • Willingness and ability to work a 24/7 rotating schedule, including nights, weekends, and holidays, • Ability to work 12-hour shifts, • Willingness to travel internationally for extended training (up to 3 months), • Strong attention to detail and commitment to quality, • Ability to work independently and as part of a team, • Basic computer skills for data entry and process monitoring, • Ability to lift up to 50 lbs, • Forklift experience preferred Note: The above working conditions are subject to change based on company policies and the nature of specific projects or assignments. Any modifications or updates will be communicated in a timely manner. EEO Statement: We believe strongly in the value of diversity and creating supportive, inclusive environments where our colleagues can succeed. As such, Rensa Filtration is proud to be an Equal Opportunity Employer. We do not discriminate on the basis of race, color, ancestry, national origin, religion, or religious creed, mental or physical disability, medical condition, genetic information, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity, gender expression, age, marital status, military or veteran status, citizenship, or other protected characteristics under federal, state or local law.

Maintenance Program Specialist or Sr Maintenance Program Specialist Dresden NPS in Morris, IL is looking for a dynamic and highly motivated individual to join our Constellation team as a Maintenance Program Specialist or a Sr Maintenance Program Specialist. This is a Multi-Level Role which can be filled at the Maintenance Program Specialist level OR the Sr Maintenance Program Specialist Level. Please see minimum qualifications list below for each level Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Maintenance Program Specialist - Job Code: XEAQ Expected salary range of $95,400 to $106,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Sr Maintenance Program Specialist - Job Code: XEAR Expected salary range of $117,000 to $130,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for development, implementation, and management of various maintenance programs that support the Maintenance Department. This position has a wide range of responsibilities, but typically a single Specialist will have a focused responsibility, which will require more of their time than other responsibilities listed. Responsibilities include analyst type support (support of Corrective Action Program (CAP), self-assessments, benchmarking), department core functions (inspection readiness, performance indicator updates, website updates, Knowledge Transfer and Retentions (KT&R), program owners as needed), support of various committees / programs (new work screening committee, maintenance rule panel, Plant Operating Review Committee (PORC), surveillance frequency change program, Containment Spray Additive Tank (CSAT), business analyst (contract administration, budgets, forecasting) and support of special projects including providing oversight of contract personnel as needed. The Maintenance Program Specialist can fulfill a duty team role and fulfill an Emergency Response Organization (ERO) position. Primary Duties and Accountabilities • Coordinate completion of department core functions (as applicable to incumbent and split between specialists): A. Inspection readiness (Nuclear Safety Review Board (NSRB), Institute of Nuclear Power Operations (INPO), Nuclear Regulatory Commission (NRC), etc.) B. Performance indicator generation including input of applicable Critical Data Exchange (CDE) data C. Department website updates D. Oversight of KT&R process E. Generation of department owned Plan of the Day (POD) material F. Program Ownership (weld program, lifting and rigging, etc.) G. Department Training Coordinator H. Support of department Management Review Meeting package, • Perform analyst function for department (as applicable to incumbent and split between specialists): A. Support self-assessments including performing report reviews B. Support benchmarking including performing report reviews C. Support line with completion of Work Group Evaluations D. Organizational Readiness and Performance Improvement group with formal investigations E. Oversight for tracking and completion of department actions F. Maintain department Performance Improvement Action Plan (PIAP's), • Support of Clean Energy Center (CEC) committees and programs, examples include, but not limited to (as applicable to incumbent and split by maintenance management): A. New Work Screening Committee B. Maintenance Rule Expert Panel C. PORC D. Surveillance Frequency Change Program E. Cyber Security Assessment Team F. Safety Committee G. Foreign Material Exclusion (FME) Committee H. Configuration Control Committee, • Perform Business Analyst function for department (as applicable to incumbent and split between specialists): A. Contract management (contract generation, invoices, Comprehensive Performance Assessment (CPA's), etc.) B. Development of budgets C. Tracking of department budgets D. Forecasting to support Business Operations E. Support of Workforce Planning, • Support special projects as needed, including oversight of contract personnel., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Maintenance Program Specialist Job Code: XEAQ Minimum Qualifications • Bachelor's degree with 2 years of related experience OR, • Current or previous Senior Reactor Operator (SRO) license with 2 years of related experience OR, • Associate's degree with 4 years of related experience OR, • High school diploma/GED with 6 years of related experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Sr Maintenance Program Specialist Job Code: XEAR Minimum Qualifications Bachelor's degree with 5 years of related experience OR • Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR, • Associate's degree with 7 years of related experience OR, • High school diploma/GED with 9 years of related experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Maintenance Program Specialist Job Code: XEAQ Preferred Qualifications · Training / Scheduling background or · Business and contract managing experience or · Experience in predictive maintenance (vibration sensing, thermography, drone usage, etc) or · Financial Analysis Experience · 8 years of utility or related-industry experience · Previous Corrective Action / Root Cause Analysis Training · Root Cause Evaluator qualification · Knowledge of Contract Administration and Budgets Sr Maintenance Program Specialist Job Code: XEAR Preferred Qualifications · Training / Scheduling background or · Business and contract managing experience or · Experience in predictive maintenance (vibration sensing, thermography, drone usage, etc) or · Financial Analysis Experience · 8 years of utility or related-industry experience · Previous Corrective Action / Root Cause Analysis Training · Root Cause Evaluator qualification · Knowledge of Contract Administration and Budgets

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $133,200 to $148,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Directly responsible for the supervision, assignment, and coordination of Maintenance Division activities to ensure a productive workforce that supports all divisional, departmental, Clean Energy Center (CEC), and corporate goals while in accordance with all company policies and local, state, and federal regulations. Interfaces with the department schedulers and planners to plan and execute work. Provides recommendations on training, procedure changes, and other needs to support safe and efficient execution of work activities. Participates as an Emergency Plan team member. Primary Duties and Accountabilities • Effectively supervise craft personnel to ensure that all assigned maintenance activities are performed safely and effectively by qualified workers in accordance with CEC procedures, Nuclear Regulatory Commission (NRC) regulations, and the CEC schedule. Ensures department personnel are properly supervised, trained, and qualified to perform assignments, including emergency plan qualifications., • Administer coaching, mentoring and performance management, including initiation of disciplinary action, for assigned employees., • Effectively communicating significant CEC and personnel issues to Maintenance Manager and all applicable levels of CEC management. Fostering open communications and collaboration between all organizations internal and external to the CEC including Institute of Nuclear Power Operations (INPO) and regulatory agencies., • Ensure effective communication of company programs, announcements, policies, etc. to assigned employees and feedback to the company from assigned employees., • Participate in various aspects of work control coordination, scheduling, and engineering meetings involving online and refuel outage activities, to ensure that assigned work is properly assigned, planned and ready to work., • Understands, supports and administers all Maintenance processes, such as the training program, surveillance program, procedure revisions and Corrective Action Program (CAP) to ensure effective work practices. Identify and support improvement opportunities, when applicable., • Supervise vendor inspections and repair of CEC equipment. Assure effective procurement and use of material, parts, tools, equipment, and Maintenance and Technical (M&TE)., • Participates in all aspects of Maintenance Department management to support safe and efficient operation of the CEC, including the development, implementation, and performance monitoring of all corporate, CEC, and divisional business goals and objectives., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • High school diploma or GED and 6 years of related experience OR, • Associate's degree in a technical discipline with 4 years of related experience OR, • Bachelor's degree in a technical discipline with 2 years of related experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Fluent use of electronic work management system, Microsoft Word, Excel, • 3 years minimum experience in nuclear power plant operations

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $117,900 to $131,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Performs advanced technical/engineering problem solving in support of Clean Energy Center (CEC) turbine generator operations. Responsible for technical decision making and troubleshooting. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Enforce at all times procedure use and adherence, Human Performance (HU) fundamentals, Technical Human Performance (THU) techniques, and provide coaching and mentoring as necessary to achieve continuous improvement. Primary Duties and Accountabilities • Provide in-depth technical expertise to develop, manage, communicate, and implement engineering analysis, activities and programs., • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems., • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications., • Perform independent research, reviews, studies and analyses in support of technical projects and programs., • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations. Minimum Qualifications • Bachelor's degree and 5 years of related experience OR, • Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR, • Associate's degree with 7 years of related experience OR, • High school diploma/GED with 9 years of related experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Professional Engineer Registration degree, • Advanced technical degree or related coursework

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $158,400 to $176,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for execution of reactor turbine generator project teams to support safe, reliable, and efficient outage activities consistent with Constellation goals. Implements standardization of outage processes and procedures across assigned Constellation Clean Energy Centers (CECs). Reinforces standards and expectations for Outage Services personnel and other personnel who interface with Outage Services to establish an error free and professional work environment. Primary Duties and Accountabilities • Perform development of detailed plans, identification and assignment of personnel, and development of detailed work scope. Develop scope schedule and budget with the life cycle cost management system., • Apply expert knowledge in execution of refueling outage services at assigned CEC. Provide primary communication with client CEC management and major vendor service organization., • Direct project completion and close out of financial and technical documentation. Provide fiscal data and promote fiscal accountability among all project participants, • Responsible for continuous improvement initiatives and promoting these improvement initiatives among all project participants at CECs., • Responsible to effectively communicate technical, financial, and work progress status to all levels of corporate and CEC management., • Reinforce appropriate fundamental behaviors in area of assigned responsibility. Includes administering coaching, mentoring, and performance management for managers and employees Minimum Qualifications • Bachelor's degree with 8 years of power generation experience OR, • Associate's degree with 10 years of power generation experience OR, • High school diploma/GED with 12 years of power generation experience, • Demonstrated leadership in a minimum of 3 refueling outages, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Managerial experience i.e - strategic planning and responsibility in setting goals and managing budgets, • Turbine/generator experience, • Demonstrated strong communication and interpersonal skills

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $126,000 to $140,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for the direction, assignment, and coordination of Turbine Floor Outage Execution to support safe, reliable, and efficient outage activities consistent with Constellation and Clean Energy Center (CEC) goals. Enforce at all times procedure use and adherence, Human Performance (HU) fundamentals, Technical Human Performance (THU) techniques, and provide coaching and mentoring as necessary to achieve continuous improvement. Primary Duties and Accountabilities • Effectively direct turbine floor personnel to assure all assigned maintenance activities are performed safely and effectively, by qualified workers, and in accordance with procedures and schedules., • Participate in various aspects of work control coordination, scheduling, and engineering meetings involving online and refuel outage activities, to ensure that work is properly assigned, planned and ready to execute., • Effectively communicate and address CEC and personnel issues to the appropriate levels of Outage Services & Alliances (OS&A) and CEC management. Foster open communications and collaboration between all organizations internal and external to OS&A., • Oversee project activities of multidisciplinary team regarding turbine generator disassembly and reassembly, coordination of turbine deck lay-down, mobilization of equipment and tooling as well as interfacing with management and specific contract personnel. Satisfy contractual obligations, meet project milestones, and optimize short-term and long-term company profit by effectively managing and facilitating resources., • Understand, support, and administer all OS&A processes, such as the training program, surveillance program, procedure revisions, and Corrective Action Program (CAP) to ensure effective work practices. Identify and support improvement opportunities and development, implementation, and performance monitoring of all Business Goals and objectives. Minimum Qualifications • Bachelor's degree and 5 years of related experience OR, • Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR, • Associate's degree with 7 years of related experience OR, • High school diploma/GED with 9 years of related experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Original Equipment Manufacturer (OEM) training as applies to discipline in reactor, turbine, or steam generator projects

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $133,200 to $148,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Maintain the overall responsibility for the Fix-It-Now (FIN) Team and the FIN Team's work to ensure that the Clean Energy Center (CEC) is maintained in a safe, reliable, and efficient manner, in compliance with company policies, procedures, and applicable codes and standards. Primary Duties and Accountabilities • Supervises and provides guidance and direction to FIN Team Planner, and work crews., • Responsible for the design and implementation of policies and procedures to the FIN Team., • Informs and consults the Work Week Manager, Shift Supervisors, and Field Supervisors on significant problems and to facilitate operations support, when required., • Approves return of work via the Work Week Management process that could not be accomplished by the FIN Team., • Conducts annual reviews of the FIN Team and reviews work order backlog., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree with 5 years of related experience OR, • Current or previous Senior Reactor Operator license with 5 years of related experience OR, • Associate's degree with 7 years of related experience OR, • High school diploma/GED with 9 years of related experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Previous supervisory experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $94,500 to $105,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Over the past ten years, Constellation has invested more than $7.1 billion in capital across its nuclear fleet to support continued safe, reliable operations and long-term license extensions. Of that total, approximately $3.3 billion has been invested in Illinois facilities. Looking ahead, Constellation is planning multi-billion-dollar investments between 2025 and 2030 focused on the continued operation, licensing, and performance of the Illinois nuclear fleet. These investments are distinct from major growth projects such as extended power uprates or turbine replacements and are centered on sustaining the existing fleet at world-class standards. These investments support high-skilled jobs, local tax bases, grid reliability, and long-term affordability while avoiding the cost overruns and risks often borne by ratepayers under monopoly utility buildouts. Primary Purpose of Position Assists projects, initiation through closeout, as assigned and within the parameters of cost, quality, schedule and objectives. Provides support to project team members and the Project Management process. Position generally used for projects requiring integration of multiple functional organizations Primary Duties and Accountabilities • Prepares project related documentation including status reporting for approval by the project manager., • Prepares project communications for approval by the project manager throughout project lifecycle, • Assist Project Manager with the development, evaluation and recommendation on contracted services and materials., • Assist Project Manager in development of funding authorization packages, • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage) Minimum Qualifications • Bachelor's degree with 2 years of related experience, • OR, • Associate's degree and 4 years of related experience, • OR, • High school diploma or GED and 6 years of related experience, • OR, • Project Management Professional (PMP) Certification (within 18 months of starting position), • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Demonstrated project budgeting, cost tracking, and cost estimating experience, • Demonstrated knowledge of utility business and power plant equipment, • Knowledge of contract management and / or Asset Suite 9 (AS9) supply system, • PMP Certification

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $140,400 to $156,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for directing the development of detailed plans/schedules for all corrective and preventative maintenance, surveillance, post maintenance test, and modifications within an assigned work week. Utilizes leadership experience from previous Operations supervisory or other department managerial position to efficiently and effectively carry out duties. During the execution week, responsible for ensuring the On-line Risk profile, Technical Specifications, and Clean Energy Center (CEC) Procedures are adhered to. Directs the implementation of the work week schedule in a safe, effective, and efficient manner during execution week. Crosses all organizational boundaries working with all departments and designated Project Managers to solve conflicts which challenge schedule safety and performance. Responsible for ensuring fleet and CEC goals are met during their respective execution week. Coaches and mentors' other members of Work Management and CEC personnel. This is not an automatic progression position for Work Week Managers. CECs fill the number of Sr. Work Week Manager positions based on business need and requires former supervisory or managerial experience. Primary Duties and Accountabilities • Direct and Coordinate the detailed schedule development for the assigned work week to ensure Technical Specification and Maintenance Rule compliance and maintain online risk are coordinated to minimize safety challenges and effectively and efficiently implement the schedule., • Direct, with minimal oversight, the assigned work week schedule execution ensuring Technical Specifications and Maintenance Rule compliance while maintaining online Risk are coordinated to minimize safety challenges and effectively and efficiently implement the schedule, • Provide direction, with minimal oversight, to all department planners, schedulers, Project Managers, and other support personnel for the development of an effective and accurate schedule execution., • Direct schedule execution to meet the Work Management Process Key Indicators., • Manage priority emergent work for their assigned work week., • Evaluate scheduling execution performance analysis data and develop a weekly performance analysis report to assist in the development of corrective actions at the weekly Performance Accountability Review (PAR) meeting., • Assist in forced outage coordination as required., • Coach, mentor, and develop other members of the work management organization and fulfill requirements covered below in Job Scope section., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree and 8-years of related experience OR, • Current or previous Senior Reactor Operator (SRO) license with 8 years of related experience OR, • Associate degree with 10 years of related experience OR, • High School diploma/GED and 12 years of related experience, • Demonstrated leadership abilities in a previous position of responsibility (e.g. Ops Shift Manager, Ops Shift Supervisor or Maintenance FLS/, Engineering, Work Management), • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Strong personal computer (PC) scheduling knowledge, • Current or previous Senior Reactor Operator License/Certification, • Engineering or Technical Degree

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $162,000 to $180,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for execution of turbine generator outage execution project teams to support safe, reliable, and efficient outage activities consistent with Constellation and Clean Energy Center (CEC) goals. Implements standardization of outage processes and procedures across assigned Constellation CECs. Reinforces standards and expectations for Outage Planning & Services personnel and other personnel who interface with Outage Planning & Services to establish an error free and professional work environment. Always enforce procedure use and adherence, Human Performance (HU) fundamentals, Technical Human Performance (THU) techniques, and provide coaching and mentoring as necessary to achieve continuous improvement. Primary Duties and Accountabilities • Perform development of detailed plans, identification and assignment of personnel, and development of detailed work scope., • Develop scope schedule and budget with the life cycle cost management system., • Apply expert knowledge in execution of refueling outage services at assigned CEC. Provide primary communication with client CEC management and major vendor service organization., • Direct project completion and close out of financial and technical documentation. Provide fiscal data and promote fiscal accountability among all project participants, • Responsible for continuous improvement initiatives and promoting these improvement initiatives among all project participants at CECs., • Responsible to effectively communicate technical, financial, and work progress status to all levels of corporate and CEC management., • Reinforce appropriate fundamental behaviors in area of assigned responsibility. Includes administering coaching, mentoring, and performance management for managers and employees Minimum Qualifications • Bachelor's degree with 8 years of power generation experience OR, • Associate's degree with 10 years of power generation experience OR, • High school diploma/GED with 12 years of power generation experience, • Demonstrated leadership in a minimum of 3 refueling outages, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Turbine/generator experience, • Demonstrated strong communication and interpersonal skills

Constellation Energy is looking for an excellent Supervisor Electrical Maintenance at Braidwood Nuclear Power Station in Braceville, IL Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $133,200 to $148,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Directly responsible for the supervision, assignment, and coordination of Maintenance Division activities to ensure a productive workforce that supports all divisional, departmental, Clean Energy Center (CEC), and corporate goals while in accordance with all company policies and local, state, and federal regulations. Interfaces with the department schedulers and planners to plan and execute work. Provides recommendations on training, procedure changes, and other needs to support safe and efficient execution of work activities. Participates as an Emergency Plan team member. Primary Duties and Accountabilities • Effectively supervise craft personnel to ensure that all assigned maintenance activities are performed safely and effectively by qualified workers in accordance with CEC procedures, Nuclear Regulatory Commission (NRC) regulations, and the CEC schedule. Ensures department personnel are properly supervised, trained, and qualified to perform assignments, including emergency plan qualifications., • Administer coaching, mentoring and performance management, including initiation of disciplinary action, for assigned employees., • Effectively communicating significant CEC and personnel issues to Maintenance Manager and all applicable levels of CEC management. Fostering open communications and collaboration between all organizations internal and external to the CEC including Institute of Nuclear Power Operations (INPO) and regulatory agencies., • Ensure effective communication of company programs, announcements, policies, etc. to assigned employees and feedback to the company from assigned employees., • Participate in various aspects of work control coordination, scheduling, and engineering meetings involving online and refuel outage activities, to ensure that assigned work is properly assigned, planned and ready to work., • Understands, supports and administers all Maintenance processes, such as the training program, surveillance program, procedure revisions and Corrective Action Program (CAP) to ensure effective work practices. Identify and support improvement opportunities, when applicable., • Supervise vendor inspections and repair of CEC equipment. Assure effective procurement and use of material, parts, tools, equipment, and Maintenance and Technical (M&TE)., • Participates in all aspects of Maintenance Department management to support safe and efficient operation of the CEC, including the development, implementation, and performance monitoring of all corporate, CEC, and divisional business goals and objectives., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • High school diploma or GED and 6 years of related (electrical) experience OR, • Associate's degree in a technical discipline with 4 years of related (electrical) experience OR, • Bachelor's degree in a technical discipline with 2 years of related (electrical) experience, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications • Electrical Experience/knowledge Highly Preferred, • Fluent use of electronic work management system, Microsoft Word, Excel, • 3 years minimum experience in nuclear power plant operations

Work Week Manager/Sr Work Week Manager at Braidwood Nuclear Station in Braceville, IL Braidwood Nuclear Power Station is looking for an outstanding and dynamic Work Week Manager/Sr Work Week Manager to join our Constellation team! This is a Multi-Level Role and can be filled at the Work Week Manager Level or Sr Work Week Manager Level. Please see minimum qualifications list below for each level. Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Work Week Manager Job Code XFAN Expected salary range of $126,900 to $141,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Sr Work Week Manager Job Code XFAM Expected salary range of $138,600 to $154,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Responsible for directing the development of detailed plans/schedules for all corrective and preventative maintenance, surveillance, post maintenance test, and modifications within an assigned work week. During the execution week, responsible for ensuring the On-line Risk profile, Technical Specifications, and Clean Energy Center (CEC) Procedures are adhered to. Directs the implementation of the work week schedule in a safe, effective, and efficient manner schedule during execution week. Crosses all organizational boundaries working with all departments and designated Project Managers to solve conflicts which challenge schedule safety and performance. Responsible for ensuring fleet and CEC goals are met during their respective execution week. Primary Duties and Accountabilities • Direct and Coordinate the detailed schedule development for the assigned work week to ensure Technical Specification and Maintenance Rule compliance and maintain online risk are coordinated to minimize safety challenges and effectively and efficiently implement the schedule goals., • Direct the assigned work week schedule execution ensuring Technical Specifications and Maintenance Rule compliance while maintaining online Risk are coordinated to minimize safety challenges and effectively and efficiently implement the schedule., • Provide direction to all department planners, schedulers, and Project Managers, and other support personnel for the development of an effective and accurate schedule., • Direct schedule execution to meet the Work Management Process Key Indicators., • Manage priority emergent work for their assigned work week., • Evaluate scheduling execution performance analysis data and develop a weekly performance analysis report to assist in the development of corrective actions at the weekly Performance Analysis Review (P.A.R) meeting., • Assist in forced outage coordination as required., • Coach, mentor, and develop other members of the work management organization., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Week Manager Job Code XFAN Minimum Qualifications • High school diploma or GED and 6 years of related experience OR, • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Sr Work Week Manager Job Code XFAM Minimum Qualifications • High school diploma/GED and 8 years of related experience, • Supervisory or managerial experience, • Demonstrated leadership abilities in a previous position of responsibility such as Ops Shift Manager, Ops Shift Supervisor or Maintenance FLS/, Engineering, work management exempt supervisory position, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Work Week Manager Job Code XFAN Preferred Qualifications • Previous Nuclear Power Plant Experience highly preferred., • Strong personal computer (PC) scheduling knowledge, • Current or previous Senior Reactor Operator License/Certification, • Engineering or Technical Degree, • Supervisory or managerial experience Sr Work Week Manager Job Code XFAM Preferred Qualifications • Previous Nuclear Power Plant Experience highly preferred., • Strong personal computer (PC) scheduling knowledge, • Current or previous Senior Reactor Operator License/Certification, • Engineering or Technical Degree, • Supervisory or managerial experience

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. Total Rewards Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more. Expected salary range of $110,700 to $123,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). Primary Purpose of Position Plan and prepare work packages for work to be performed by the respective maintenance departments to ensure that the Clean Energy Center (CEC) maintenance is performed in a safe, reliable, and efficient manner, in compliance with the Quality Assurance (QA) manual, company policies, procedures, and applicable codes and standards. Primary Duties and Accountabilities • Plan and prepare work instructions that provide direction to the Maintenance Department for corrective maintenance repairs, performance of preventive maintenance and surveillance's, and the implementation of modifications. Select and approve purchase, or make procurement recommendations for all materials needed for work package execution., • Conduct field walkdowns to identify and analyze corrective and preventive maintenance, modification, and surveillance activities and to provide input for refining and improving work package quality. Interface and collaborate with Work Management, Supply, Operations, and Engineering to identify and resolve work package issues., • Define procedures, drawings, equipment, and materials required to perform planned work packages. Facilitate package preparation by preparing and/or submitting Out of Service (OOS's), Radiation Work Permit (RWP's), plant barrier impairments, welding/grinding permits, fire impairments, Operability impact statements, As Low As Reasonably Achievable (ALARA) task outs, Regulatory/Code documentation, Nuclear Oversight (NOS) hold/witness points, freeze seal and temporary leak repair documentation, and other requests., • Verify work instructions are adequate and comply with all applicable CEC procedures including Nuclear Safeguard Protocol (NSPs), National Strategy for Space Nuclear Power and Propulsion (NSWPs), American Society of Mechanical Engineers (ASME) Code, etc. Approve and review all required work packages to ensure safety, high quality, technical rigor, and 10CFR50.59 screening or evaluation (if required)., • Develop revise, and review maintenance procedures to facilitate and enhance work package development, maintain compliance with codes, standards, and vendor recommendation, and maintenance direction., • Provide project management of other system planners or contractors to develop detailed elements of overall package preparation., • Participate in work control/scheduling meetings, planning feedback/craft interface time, detailed contract requisition reviews, complex troubleshooting, EQR2 reviews, detailed Operating Experience (OPEX) searches, Maintenance risk request reviews, Planner peer reviews, and system interaction reviews to ensure applicable CEC processes and applicable changes are supported., • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Minimum Qualifications • Bachelor's degree with 2 years of related experience OR, • Current or previous Senior Reactor Operator license with 2 years of related experience OR, • Associate's degree with 3 years of related experience OR, • High school diploma/GED with 4 years of related experience, • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications 5 years of experience in nuclear power plant operations