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Interested in a career with both meaning and growth? Whether your abilities are in direct patient care or one of the many other areas of healthcare administration and support, everyone at Parkland works together to fulfill our mission: the health and well-being of individuals and communities entrusted to our care. By joining Parkland, you become part of a diverse healthcare legacy that’s served our community for more than 125 years. Put your skills to work with us, seek opportunities to learn and join a talented team where patient care is more than a job. It’s our passion. Primary Purpose Responsible for performing nuclear medicine processes according to patient needs, Parkland procedures and other regulatory agency standards. Education • Must be a graduate of an accredited college program in Nuclear Medicine Technology, Science, or other allied health care field. Experience: None required Certification/Registration/Licensure • Must have an active permanent or temporary Medical Radiologic Technologist (MRT) certification from Texas Medical Board., • Must have current American Registry of Radiologic Technologists (ARRT) with certification in Nuclear Medicine (N) or CNMT within 6 months of hire., • Must have a current Healthcare Provider CPR course completion card or obtain certification during initial orientation at Parkland from one of the following:, • American Heart Association, • American Red Cross Rescuer, • Military Training Network. Skills or Special Abilities • Must have a thorough working knowledge of the field of nuclear medicine technology, and those aspects of chemistry, physics, mathematics and biomedical sciences that relate to nuclear medicine technology and its growth., • Must have basic knowledge of EKG to perform cardiac studies., • Must be able to administer intramuscular and intravenous injections and start intravenous lines., • Must be able to operate Gamma cameras, including SPECT/CT and PET/CT scanners, nuclear medicine computers, and Cardiac Stress equipment., • Must have basic knowledge of nuclear medicine therapeutic treatments. Responsibilities 1. Performs quality control measures on nuclear medicine equipment and devices including troubleshooting and maintenance ensuring quality management programs for all procedures., 2. Confers with Physicians to determine appropriate procedures, in order to ensure effective operations., 3. Documents all operations of the laboratory including the receipt and disposition of radioactive materials, instrument and procedural quality control data, patient procedures, and medical records. Exercises judgement in the performance of scheduled examinations and procedures to ensure compliance with established guidelines., 4. Identifies ways to improve work processes and improve customer (internal as well as external) satisfaction. Makes recommendations to management, implements and monitors results as appropriate in the support of the overall goals and mission of the Parkland., 5. Provides clinical instructions for Radiology students and residents to ensure that all health care providers are well informed of all radiologic information., 6. Stays abreast of the latest developments, advancements and trends in the nuclear medicine field by attending seminars or workshops, reading professional journals, actively participating in professional organizations such as the American Registry of Radiologic Technologists, maintaining licensure in Nuclear Medicine from the Texas Department of Health, and integrates this knowledge as appropriate into the job. Takes initiative to share knowledge with staff members., 7. Maintains a positive working relationship with co-workers, physicians, nurses, residents, and patients to ensure interdepartmental cooperation and an efficient flow of information., 8. Maintains knowledge of applicable rules, regulations, policies, laws, and guidelines that impact Nuclear Medicine. Develops effective internal controls that promote adherence to applicable state/federal laws, and the program requirements of accreditation agencies and federal, state, and private health plans. Seeks advice and guidance as necessary to ensure proper understanding. Job Accountabilities 1. Identifies ways to improve work processes and improve customer satisfaction. Makes recommendations to supervisor, implements, and monitors results as appropriate in support of the overall goals of the department and Parkland., 2. Stays abreast of the latest developments, advancements, and trends in the field by attending seminars/workshops, reading professional journals, actively participating in professional organizations, and/or maintaining certification or licensure. Integrates knowledge gained into current work practices., 3. Maintains knowledge of applicable rules, regulations, policies, laws and guidelines that impact the area. Develops effective internal controls designed to promote adherence with applicable laws, accreditation agency requirements, and federal, state, and private health plans. Seeks advice and guidance as needed to ensure proper understanding. Parkland Health and Hospital System prohibits discrimination based on age (40 or over), race, color, religion, sex (including pregnancy), sexual orientation, gender identity, gender expression, genetic information, disability, national origin, marital status, political belief, or veteran status. As part of our commitment to our patients and employees’ wellness, Parkland Health is a tobacco and smoke-free campus.

Interested in a career with both meaning and growth? Whether your abilities are in direct patient care or one of the many other areas of healthcare administration and support, everyone at Parkland works together to fulfill our mission: the health and well-being of individuals and communities entrusted to our care. By joining Parkland, you become part of a diverse healthcare legacy that’s served our community for more than 125 years. Put your skills to work with us, seek opportunities to learn and join a talented team where patient care is more than a job. It’s our passion. Primary Purpose This position is accountable for performing quality CT Scan Imaging through the application of advanced technical knowledge while adhering to the standards set by Parkland Health and appropriate regulatory agencies. Schedule: Wed Thur Fri; 3pm to 3:30am; includes call Minimum Specifications Education • Graduate of an accredited Radiology and/or Computed Tomography (CT) Program. Experience • Prefer two (2) years of experience performing Radiology procedures. Equivalent Education and/or Experience • Equivalent education that is recognized and accepted by the American Registry of Radiologic Technologists (ARRT) to be eligible to sit for the ARRT(R) and advanced ARRT credential exams. Certification/Registration/Licensure • Must have current American Registry of Radiologic Technologists (ARRT) with certification in Radiography (R) and/or Computed Tomography (CT)., • If hired with ARRT (R) only, certification in CT is required within 1 year from the date of hire., • Must have a Medical Radiologic Technologist (MRT) certification from Texas Department of State Health Services (TDSHS) or Texas Medical Board., • Must have a current Healthcare Provider (BLS LEVEL) CPR course completion card or obtain certification during initial orientation at Parkland from one of the following:, • American Heart Association, • American Red Cross Rescuer, • Military Training Network Skills or Special Abilities • Must be able to demonstrate knowledge of CT equipment., • Must be able to demonstrate knowledge of Anatomy and Physics., • Must possess a working knowledge of computer software applications., • Must be able to demonstrate oral and written communication skills., • Must be able to demonstrate time management, organizational, and interpersonal skills., • Must be able to demonstrate patient centered/patient valued behaviors. Responsibilities 1. Responsible for performing computerized tomography (CT) procedures on assigned patients to ensure that scanning needs are met. Review physician orders and applicability to the CT protocol. Screen patients for safety and review any contraindications for exams, which would prohibit or modify the CT exam. If modification of a CT protocol is necessary consult with radiologist to determine appropriate parameters, etc. and document changes as appropriate in electronic health record. Prioritizes exams with scheduling exams to ensure smooth workflow, minimize wait times and address stat and urgent requests. Ensure other resources have been scheduled accordingly., 2. Interviews patient (two patient identifier), conducts patient screening and obtains medical history pertaining to procedure’s clinical criteria. Explains procedure and instructs patient on necessary requirements needed to provide diagnostic images. Answers questions/screening concerning procedures and IV contrast for relevant exams. Assists the physician as needed in performing procedures. Ensures that images and records are properly completed with patient identification data and appropriate labeling. 3. Utilizes technical knowledge and skills to perform procedures accurately and in a timely manner in accordance with age specific criteria. Completes exam charges and image documentation in a timely manner. Administers contrast material in the correct dosage, route and observes patients for adverse reactions., 4. Performs post processing as indicated; may include but not limited to, 3-D rendering. Maintains patient confidentiality and ensures that all processes and procedures are maintained to secure and protect all workstations in all work areas. Identifies supply needs, monitors expiration dates of all supplies and takes appropriate action., 5. Responds to inquiries, calls, emails in a timely and professional manner. Communicates shift hand off regarding workflow issues with equipment or pending exams with oncoming staff. Engages in equitable distribution of departmental workloads., 6. Participates in departmental Performance Improvement Programs, promotes Parkland Health mission, vision, values, and its relationship to the work environment, attends modality meetings satisfactorily. Functions in the department as part of an interdisciplinary team and collaborates in the care and service delivery process of patient care through effective communication with other service lines., 7. Maintains equipment including running quality assurance checks and notifying supervisor of maintenance needs. Maintains a record of quality assurance tests to ensure that equipment runs efficiently and effectively. Maintains all passwords to each computer system. Participates in all aspects of The Joint Commission Continual Readiness., 8. Takes responsibility for own professional growth and development by attending seminars, reading appropriate articles relative to the job, and maintaining ARRT certification and integrates this knowledge into the job as appropriate to ensure an optimal level of education., 9. Maintains knowledge of applicable rules, regulations, policies, laws, and guidelines that impact the CT area. Develops effective internal controls that promote adherence to applicable state/federal laws, and the program requirements of accreditation agencies and federal, state, and private health plans. Seeks advice and guidance as necessary to ensure proper understanding. Job Accountabilities 1. Identifies ways to improve work processes and improve customer satisfaction. Makes recommendations to supervisor, implements, and monitors results as appropriate in support of the overall goals of the department and Parkland., 2. Stays abreast of the latest developments, advancements, and trends in the field by attending seminars/workshops, reading professional journals, actively participating in professional organizations, and/or maintaining certification or licensure. Integrates knowledge gained into current work practices., 3. Maintains knowledge of applicable rules, regulations, policies, laws and guidelines that impact the area. Develops effective internal controls designed to promote adherence with applicable laws, accreditation agency requirements, and federal, state, and private health plans. Seeks advice and guidance as needed to ensure proper understanding. Parkland Health and Hospital System prohibits discrimination based on age (40 or over), race, color, religion, sex (including pregnancy), sexual orientation, gender identity, gender expression, genetic information, disability, national origin, marital status, political belief, or veteran status. As part of our commitment to our patients and employees’ wellness, Parkland Health is a tobacco and smoke-free campus.

Here they learn theory and practical application of nuclear physics and reactor engineering. But if you have a strong interest in math, chemistry, physics and engineering, you might just have what it takes to be a Machinist's Mate Nuclear.

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 114,000 colleagues serve people in more than 160 countries. Working at Abbott At Abbott, you can do work that matters, grow, and learn, care for yourself and your family, be your true self, and live a full life. You’ll also have access to: * Career development with an international company where you can grow the career you dream of. * Employees can qualify for free medical coverage in our Health Investment Plan (HIP) PPO medical plan in the next calendar year. * An excellent retirement savings plan with a high employer contribution. * Tuition reimbursement, the ___ student debt program, and ___ education benefit - an affordable and convenient path to getting a bachelor’s degree. * A company recognized as a great place to work in dozens of countries worldwide and named one of the most admired companies in the world by Fortune. * A company that is recognized as one of the best big companies to work for as well as the best place to work for diversity, working mothers, female executives, and scientists. The Opportunity We are seeking an experienced MRI Safety Engineering Senior Manager to lead our MRI Safety Engineering team within the R&D organization. This leadership role is critical in ensuring the safety, performance, and compliance of implantable medical devices in MRI environments. You will oversee design and test activities, provide strategic technical leadership, and ensure MRI safety requirements are integrated into product development from concept through commercialization. This position influences innovation roadmaps, regulatory success, and patient safety outcomes. You will manage a team of approximately 6–15 MRI safety engineers and technicians, reporting directly to the Director of Systems & Clinical Engineering. The team collaborates globally across multiple development sites and interfaces with cross-functional partners including Systems Engineering, Clinical Engineering, Electrical Engineering, Quality, and Regulatory. This position works out of our Plano, TX location in the Neuromodulation Division. Our Neuromodulation business includes implantable devices compatible with mobile technology to help people who suffer from chronic pain and movement disorders. These non-opioid therapies allow us to provide interventional pain therapy to patients throughout the pain continuum. What You’ll Work On Technical Leadership • Drive technical excellence and ensure robust MRI safety design and testing across programs., • Define and execute MRI safety strategies, including RF exposure analysis, device heating, and functional safety in MRI environments., • Provide expert guidance on RF and electromagnetic interactions in implantable medical devices., • Oversee development and execution of MRI safety modeling, simulation, characterization testing, and verification/validation activities., • Ensure full lifecycle MRI safety labeling, including MR Conditional testing and labeling strategy., • Design & Test Integration, • Partner with other R&D functional teams to ensure MRI safety requirements are captured, implemented, and verified., • Drive cross-functional reviews of MRI safety design inputs, risk assessments, and test results., • Ensure compliance with applicable standards (ASTM F2182, F2052, F2213, ISO, IEC, FDA guidance). Team & Resource Management • Lead, mentor, and develop a team of MRI safety engineers and technicians., • Perform resource planning, workload balancing, and capability development., • Foster a culture of technical excellence, collaboration, and continuous improvement., • Cross-Functional Collaboration, • Build strong partnerships with external R&D functional teams (Quality, Regulatory, Operations, etc.), • Represent MRI safety engineering in design reviews, regulatory submissions, and external audits., • Communicate technical strategies and results to senior leadership and regulatory agencies. Strategic & Operational Accountability • Establish and manage budgets for MRI safety engineering activities., • Ensure adherence to quality system processes and regulatory requirements., • Drive innovation in MRI safety methodologies, tools, and test capabilities., • Track KPIs such as on-time delivery of MRI safety assessments, regulatory submission success, and innovation milestones. Required Qualifications • Bachelor’s degree in Physics, Biomedical Engineering, Electrical Engineering, or related field or an equivalent combination of education and work experience., • 8+ years of work experience in R&D engineering, RF engineering, or related domain., • 4+ years demonstrated experience at a supervisory/managerial level., • Proven managerial experience leading cross-functional technical teams in a regulated environment., • Strong knowledge of MRI physics, RF interactions, and electromagnetic compatibility., • Demonstrated ability to lead design and test activities for complex medical devices., • Experience with regulatory submissions and compliance in a federally regulated environment (FDA, ISO, IEC)., • Excellent communication, leadership, and negotiation skills., • Occasional travel (up to 15%) may be required. Preferred Qualifications • Master’s Degree in STEM., • 5+ years in MRI safety is highly preferred., • Experience with Class III active implantable medical devices., • Hands-on expertise with RF modeling, simulation, and test methods for MRI safety., • Experience with multi-disciplinary systems (hardware, software, mobile apps, cloud)., • Track record of successful product launches requiring MRI safety labeling and regulatory approval. Learn more about our health and wellness benefits, which provide the security to help you and your family live full lives: ___ Follow your career aspirations to Abbott for diverse opportunities with a company that can help you build your future and live your best life. Abbott is an Equal Opportunity Employer, committed to employee diversity. Connect with us at ___, on Facebook at ___, and on Twitter @AbbottNews. The base pay for this position is $127,300.00 – $254,700.00. In specific locations, the pay range may vary from the range posted.

1\. Role Overview Mercor is collaborating with a leading AI research lab on a project to advance frontier physics problem-solving. We are looking for physics experts who hold a PhD or Master’s degree, or have experience participating in the International Physics Olympiad (IPhO). The goal of this project is to create novel, clear, and challenging Olympiad-style physics problems that cause the frontier AI models to fail (i.e. generate an incorrect response) and support the training of cutting-edge AI models. This is a short-term, high impact, remote opportunity for those excited about applying their expertise to frontier AI research, with the possibility of extension based on performance. ## 2\. Key Responsibilities - Write original & advanced IPhO-style physics problems to challenge frontier AI models - Evaluate AI-generated solutions for correctness, clarity and style and identify where models fail - Identify logical flaws, incomplete reasoning, or insufficiently-rigorous proofs - Provide clear, concise, and correct solutions & chain of thought reasoning using proper LaTeX formatting - Maintain extremely high standards of precision and problem difficulty ## 3\. Required Qualifications Note: Applicants must be highly proficient in writing and formatting documents using LaTeX You are a good fit for the project if you have any of the following experiences: - Have a Master’s or PhD in physics (or a related field), or are an Olympiad participant or medalist in the IPhO (preferred) or equivalent competitions (RPhO, CPhO, APhO, EuPhO, USAPhO, BPhO, INPhO, JPhO, UPC, IYPT, CUPT). Other qualifications: - Deep understanding of your domain’s core theoretical and experimental concepts - Ability to articulate reasoning and derivations clearly in written form - Strong ability to evaluate the rigor and complexity of physics problems - Rigorous attention to detail in verifying solutions ## 4\. More About the Opportunity - Expected commitment: 20 hours/week minimum; up to 40 hours/week available - Approximate project length: ~2 months, with extension potential - Rolling start dates; setup typically within 1–2 days of approval ## 5\. Compensation & Contract Terms - $60-80/hr dependent on experience + performance - Open to contributors worldwide (English proficiency required) - Independent contractor engagement - Payments issued weekly via Stripe Connect ## 6\. Application Process - Submit your resume or CV highlighting physics background and relevant achievements - Complete a brief interview (20–30 minutes) - Submit a short form detailing your experience writing problems and competing in physics competitions - Selected applicants will be contacted within a few days with next steps ## 7\. About Mercor - Mercor is a talent marketplace that connects top experts with leading AI labs and research organizations. - Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey. - Thousands of professionals across domains like law, creatives, engineering, and research have partnered with Mercor to contribute to frontier projects shaping the next era of AI. We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.

Mercor is seeking PhD holders, doctoral candidates, and exceptional Master’s graduates in mathematics, applied Mathematics, or a related STEM field to join a high-impact AI research initiative in partnership with a leading AI lab. * * * ## Key Domains - Real, Complex, & Functional Analysis - Complex Analysis / Spectrum Theory / Fourier Analysis - Ordinary & Partial Differential Equations - Mathematical Physics / Partial Differential Equations / Dynamical Systems ## Key Responsibilities - Review and audit submitted data, including prompts, solutions, final answers, references, and metadata. - Evaluate task quality using structured turn-level and task-level rubrics (8–10 criteria), ensuring clarity, correctness, and logical consistency. - Verify the accuracy of solutions, reasoning steps, and chain-of-thoughts, identifying flaws, gaps, or inconsistencies. - Provide concise, well-reasoned written feedback to justify evaluation decisions. - Work independently and asynchronously following provided tools and workflows. * * * ## Qualifications - PhD (candidate/recipient) or Masters in Mathematics, Applied Mathematics, or a related STEM field. - Expertise in one or more domains, including: - Mathematics: algebra, geometry, number theory, combinatorics, probability, graph theory. - General domains: summarisation, open/closed Q&A, classification, reasoning tasks. - Strong analytical skills with the ability to evaluate multi-step reasoning. - Excellent written communication and attention to detail. - Ability to work independently in a fully remote environment. * * * ## Role Details - Part-time: 20 hours per week with flexible scheduling. - 100% remote and asynchronous — work from anywhere. * * * ## Compensation & Legal - Contractor position via Mercor, paid hourly. - Competitive rates based on expertise: $20–$30/hour. - Weekly payments processed securely through Stripe Connect. * * * ## About Mercor Mercor is a San Francisco–based company specializing in connecting elite professionals with cutting-edge AI initiatives. Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey. We partner with leading AI labs to accelerate progress by leveraging top-tier human expertise.

Mercor is seeking Physics PhD / Master’s students for a premier project with one of the world's top AI labs. You're a good fit if you: - Currently pursuing/holding a Physics-related PhD / Master’s from a leading US or Canadian university.

Ideal Qualifications:** - Have a Masters or PhD in Physics from a top US university. Mercor is seeking Physics PhDs for a premier project with one of the world's top AI labs.

Mercor is seeking undergraduate and master’s-level experts in physics, chemistry, or astronomy to support a high-impact project with one of the world’s leading AI labs. This work involves contributing scientific expertise to the development of cutting-edge large language models. Freelancers will help curate complex, domain-specific problems that train the next generation of frontier AI systems. This is a fully remote, short-term engagement with potential to scale. Key Responsibilities - Create and review challenging, discipline-specific problems in physics, chemistry, or astronomy - Design detailed solutions and LaTeX-formatted content for AI training purposes - Provide feedback to refine problem structures - Collaborate asynchronously with the research team on problem quality and relevance Ideal Qualifications - Current undergraduate or master’s student in physics, chemistry, astronomy, or a closely related field at a top US, UK, Australian, NZ or Canadian university. - OR 1+ year of full-time experience in a physics, chemistry, or astronomy-related field - Advanced proficiency in LaTeX for scientific problem formatting - Previous participation in a science olympiad - Exceptional attention to detail and critical thinking skills - Strong written and verbal communication skills in English More About the Opportunity - Remote and asynchronous — set your own schedule - Expected contribution: 15–20 hours per week, with potential to scale to 40+ hours - Project start: October; rolling applications accepted throughout - Initial commitment: 1 months, with potential for extension Compensation & Contract Terms - Classified as an independent contractor - Paid weekly via Stripe Connect - Compensation based on hours worked; competitive rates for domain experts Application Process - Submit your resume to get started - Complete a brief form and AI-based screening interview (total time: ~20–30 minutes) - Open to applicants residing in the U.S., Canada, U.K., Australia, or New Zealand About Mercor - Mercor is a talent marketplace that connects top experts with leading AI labs and research organizations - Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey - Thousands of professionals across science, law, engineering, and the arts partner with Mercor on frontier AI research projects

Mercor is seeking Physics PhDs for a premier project with one of the world's top AI labs. In this role, you will contribute your subject matter expertise to a cutting-edge project involving frontier large language models. Specifically, you will craft high-quality, challenging problems in your domain expertise with real-world applicability to inform the future of AI innovation. Ideal Qualifications: - Have a Masters or PhD in Physics from a top US university. - Have experience coding in Python, MATLAB for projects or research. - Have field-specific experience in Condensed Matter Physics, Optics, Quantum Information/Computing, Computational Physics, Astrophysics, Particle Physics - Have high attention to detail. - Have exceptional written and verbal communication skills. - Have excellent proficiency in English. - Are currently based in the U.S., Canada, New Zealand, UK, or Australia. Key Responsibilities: - You will work asynchronously with a team of highly qualified experts across your domain. - You will craft, solve, and review challenging problems with real world applicability. - The project is 15-20 hours of work per week with potential for increased hours and extension. - The work is fully remote and asynchronous. Role Start Date - This role will begin in late December with applications reviewed on a rolling basis. Interview Process - You will complete a short interview to assess your domain expertise. - You will be paid for up to 1 hour of onboarding time including the screening process and a few onboarding videos if you are hired. Compensation and Legal Details - You will be legally classified as an hourly contractor for Mercor. - You will be paid out at the end of each week via Stripe Connect. About Mercor Mercor connects elite creative and technical talent with leading AI research labs, headquartered in San Francisco, CA. Our distinguished investors include Benchmark, General Catalyst, Peter Thiel, Adam D’Angelo, Larry Summers, and Jack Dorsey.

Vision and Sighting Systems Technical Director Location: Richardson, TX Department: Research and Development / Engineering Reports to: President or CEO Employment Type: Full-time Optex Systems, Inc. headquartered in Richardson, Texas manufacturers optical sighting systems and assemblies primarily for the Department of Defense (DoD) applications and also manufactures and delivers numerous periscope configurations, rifle and surveillance sights and night vision optical assemblies. Optex delivers its products both directly to the military services and to prime contractors. These products have earned a reputation for world-class field performance. Additionally, we are expanding and making our products available to the commercial sector. We are currently seeking a highly experienced and technically proficient Technical Director with a strong background in opto-mechanical systems to lead strategic growth initiatives, develop customer relationships, and drive new business opportunities. The ideal candidate will blend deep engineering knowledge with market insight to expand our presence across key sectors including aerospace, defense, medical imaging, semiconductors, and photonics. Key Responsibilities: Technical Expertise: • Translate customer requirements into technical solutions in collaboration with the engineering and R&D teams., • Develop strategies for new products and solutions., • Present complex opto-mechanical concepts to both technical and non-technical audiences., • Stay informed on industry trends, emerging technologies, and competitive landscape. Customer Engagement: • Act as the technical voice of the customer, ensuring their needs are understood and addressed in product development., • Drive pre-sales and post-sales support in collaboration with engineering teams., • Attend trade shows, conferences, and technical symposia to represent the company and gather market intelligence. Leadership & Collaboration: • Collaborate with engineering, product management, and executive teams to align technology roadmaps with business goals., • Mentor and guide junior team members in both technical and commercial aspects., • Contribute to annual planning, forecasting, and revenue growth targets. Required Qualifications: • Bachelor’s or Master’s degree in Mechanical Engineering, Optical Engineering, Physics, or a related field., • 10+ years of experience in opto-mechanical systems with a minimum of 5 years in business development, sales, or customer-facing technical roles., • Proven track record of managing multi-million-dollar projects., • Deep understanding of optical and mechanical integration, alignment tolerances, material selection, and thermal/mechanical stability., • Experience working with OEMs, defense primes, or research institutions., • Strong presentation, negotiation, and communication skills., • Willingness to travel domestically (~25%). Preferred Qualifications: • Experience in regulated industries (ITAR, ISO 13485, ISO 9001, MIL-STD, AS9100etc.), • Familiarity with optical simulation and CAD tools (e.g., Zemax, Code V, SolidWorks, Creo), • Existing network in photonics, aerospace, or defense sectors. What We Offer: • Competitive compensation + performance incentives, • Equity participation (if applicable), • Comprehensive health, dental, vision, Life/AD&D, LTD, 401(k), HSA, PTO, Holiday Pay, etc., • Opportunities for advancement in a growing high-tech organization, • Collaborative and innovation-driven culture Optex Systems is an Equal Opportunity Employer and Prohibits Discrimination and Harassment of Any Kind: Optex Systems is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at Optex Systems are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, national, social or ethnic origin, sex (including pregnancy), age, physical, mental or sensory disability, HIV Status, sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, past or present military service, family medical history or genetic information, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. Optex Systems will not tolerate discrimination or harassment based on any of these characteristics.”

Mercor is seeking Physics PhDs for a premier project with one of the world's top AI labs. In this role, you will contribute your subject matter expertise to a cutting-edge project involving state-of-the-art large language models. Specifically, you will help create high-quality data that will inform the future of AI innovation by coming up with difficult problems in your domain. You're a good fit if you: - Have a Physics PhD from a top US, UK, Canadian, or European university. - Have high attention to detail. - Have exceptional written and verbal communication skills. - Have excellent proficiency in English. Here are more details about the role: - The role is ongoing starting in August and continuing with rolling applications. - The project is expected to require 15-20 hours of work per week, with potential to be extended to 40 hours per week. - The work is fully remote and asynchronous so it can flexible and subject to your schedule. - This project is scoped to last a minimum of 1-2 months. With respect to pay and legal status: - You will be legally classified as an hourly contractor for Mercor. - We will pay you out at the end of each week via Stripe Connect. Screening Process: - You will need to complete a short AI interview and written form, which will take 20-30min in total. ## About Mercor Mercor specializes in recruiting experts for top AI labs and is based in San Francisco, CA. Our investors include Benchmark, General Catalyst, Peter Thiel, Adam D’Angelo, Larry Summers, and Jack Dorsey. * * * Apply today and leverage your leadership and technical expertise to advance cutting-edge AI models!

Mercor is looking for a STEM Expert with experience in biology / physics / chemistry theory and problem-solving to develop and refine high-quality reasoning questions that evaluate AI models. Your knowledge in biology / physics / chemistry will ensure the accuracy, rigor, and instructional quality of these test items. * * * ### Job Details: - Design and Optimize STEM-Based Prompts: Create detailed prompts with multiple constraints and scientific instructions. - Define and Document Evaluation Standards: Establish high-level expectations for correct responses in STEM contexts, and develop comprehensive rubric. - Conduct Model Testing and Grading: Run prompts through models and assess preliminary outputs against expectations. - Support Benchmarking and Quality Assurance: Collaborate in QA review processes to ensure prompt tasks and rubrics meet scientific rigor, maintaining consistency and reliability before integration into official benchmarks. ### Minimum Qualifications: - BS or BA in Biology / Physics / Chemistry - Familiarity with undergraduate-level biology / physics / chemistry topics - Strong writing and critical thinking skills. - Ability to work independently and meet deadlines. ### Preferred Qualifications: - 2+ years of experience in teaching, research, or applied STEM discipline field. ### Application & Onboarding Process: - Complete an AI-led interview, this should take around 15 minutes. - Complete a 45-minute written assessment that will guide you through writing rubrics. - If selected, you will be invited to work on the project. ### More Details About This Role: - This is a remote and asynchronous role — work on your own schedule. - Expect to contribute at least 20 hours per week. - Expect a commitment of around 1 month. - You’ll be working in a structured project environment with clear goals and tools. * * * ### About : - Our team is based in San Francisco, CA - We [ in recruiting experts for top AI labs - Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey

If you belong to or have expertise in one or more of them, feel free to apply — we’re excited to have you on the team! Fundamental Physics: Theoretical Mechanics, Theoretical Optics, Statistical Mechanics, Thermodynamics, Fluid Physics, Optics and Acoustics Modern & Applied Physics: Elec

You're a great fit if you: - Are a licensed high school teacher in the United States - Have 3+ years of full-time teaching experience - Hold at least a masters degree in education or a STEM subject area - Currently teach a STEM discipline such as:**Mathematics, Physics, Chemistry, Biolog

Job Description MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Our commitment to excellence and our "Mission First" orientation has resulted in steady growth and an expanding client base across government agencies. We have employees nationwide and for the past three consecutive years were named one of the fastest growing Veteran-owned companies in the nation. Please take a moment to browse through our website and learn more about what it means to serve with MKS2. Infrastructure Engineer - Senior Platform Engineer – TS/SCI Clearance RequiredLocation: Richardson, TX Pay: $125,000 - $150,000 salary with full Government benefits. About the Program This program supports modernization and sustainment efforts for mission-critical systems within a secure government environment. The Senior Platform Engineer will join an Agile product team responsible for designing, implementing, and upgrading Linux-based infrastructure in support of defense operations. The ideal candidate brings a strong background in traditional infrastructure design, Linux server administration, and modern DevOps/DevSecOps technologies, bridging on-premise and emerging automated environments. This position is on-site in Richardson, TX, within a Secure Compartmented Integration Facility (SCIF) and may require occasional travel (up to 10%) for customer support or on-call operations. Position Overview The Senior Platform Engineer will support the design, development, and modernization of compute, network, and storage systems, maintaining legacy infrastructure while introducing automation and efficiency through modern tools. The role involves Linux system administration, scripting, and infrastructure automation to maintain system consistency, improve configuration management, and support future technology evolution. Key Responsibilities * Leverage company and industry best practices to design and implement infrastructure solutions for secure environments. * Maintain existing systems using Linux-based tools, ensuring consistent configuration and performance. * Manage and update COTS software stacks across Linux platforms to meet evolving program requirements. * Develop, test, and maintain automation and scripting solutions using Bash, Python, or similar tools. * Support system modernization initiatives, implementing infrastructure-as-code (IaC) methodologies with tools such as Ansible and Terraform. * Provide project updates and participate in Technical Exchange Meetings (TEMs) to ensure alignment with program milestones. Qualifications You Must Have * Bachelor's degree in Computer Science, Computer Engineering, Information Technology, Physics, or related STEM field. * 5+ years of related work experience in Linux infrastructure engineering or system administration. * Active TS/SCI security clearance required on day one (U.S. citizenship required). * Hands-on experience with Linux operating systems (RHEL preferred). * Strong scripting experience in Bash, Python, Java, Perl, Ruby, or Tcl/Tk. * Familiarity with markup and configuration languages (YML, XML, JSON). * Experience with automation and CI/CD tools such as Ansible, Terraform, Jenkins, and Bitbucket. * Proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Visio). * Experience deploying, maintaining, and integrating software in secure or production environments. Diversity creates a healthier atmosphere: MKS2 Technologies is proud to be an Equal Employment Opportunity / Affirmative Action employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression, marital status, genetic information, or any other characteristic protected by law.

Job Description We are seeking an experienced Aerospace Engineer with a Bachelor's degree in Aerospace Engineering or related Engineering field. In this challenging, fast-paced environment, you'll have the opportunity to apply your knowledge and experience to design and create the most groundbreaking aerospace and defense technologies - those that exist today and those that will shape tomorrow. Do you love bringing "out-there" ideas to life? We are innovators on a mission to unite, explore and inspire. As a thermal modeling focused aerospace engineer, you will research, design, develop, test, certify, deploy and improve cutting edge products and services. These cover a wide range from advanced mission payloads and electronic systems through highly integrated aircraft. You'll develop complex aerodynamic components, structures, and systems. Your technical duties involve the design and development, analysis, and test of new products and processes throughout the product lifecycle. Job responsibilities for this position will include: • You will analyze and troubleshoot complex aircraft interior heat-transfer models, heat exchanger flow paths, and exhaust plume impingement problems within the NC3 business area., • You will plan, schedule, execute, and report thermal analysis campaigns for transport-category aircraft to support other engineering disciplines., • You will review and compile results from the analysis team and present findings and results to internal teams, leadership, and customers., • You will work with the flight test and ground test teams to plan and reduce data from aircraft testing to validate the analysis models and/or show compliance to certification criteria. Skills: • Must-haves:, • Knowledge of engineering principles and practices, • Experience using Computational Fluid Dynamics (CFD) tools to analyze aerodynamics and heat transfer problems for aerospace vehicles, • Experience analyzing free- and force-convection heat-transfer models for aerospace vehicle interiors, • Successful execution of thermal analysis in support of 14 CFR Part 25 Type Certification (TC) or Supplemental Type Certification (STC) or programs, • Understanding of Computer Aided Engineering tools and Finite Element Analysis (FEA), • Experience working in multi-disciplinary design and development teams, • Ability to obtain/maintain secret clearance, • Preferred:, • Familiarity with testing to support thermal analysis model verification and validation, • Background in the Aerospace and Defense Industry, • Understanding of system-level static and dynamic modeling and simulation, • Experience with Siemens STAR-CCM+ and/or FLOEFD preferred Bachelor's of Science degree in Aerospace Engineering, Mechanical Engineering, Physics, or other related discipline and typically 6 or more years of relevant experience

Job Description Photronics is Hiring! For more than 50 years, Photronics has been a global leader in photomask technology—powering the innovation behind smartphones, computers, automotive electronics, and the devices people rely on every day. Our success is built on precision, collaboration, and the problem-solving mindset of our people. Join us and help shape the future of semiconductor technology. About the Role The Manufacturing Process Engineer I is an entry-level engineering role that supports the development, optimization, and daily execution of photomask manufacturing processes. Working alongside senior engineers and cross-functional partners across Operations, Quality, IT, and Engineering, you will help ensure our processes run efficiently, consistently, and safely. This is an excellent opportunity for a recent graduate or early-career engineer who is eager to learn, grow, and build technical expertise in a high-tech manufacturing environment. What You’ll Do • Assist in identifying opportunities to improve process efficiency, quality, and safety, • Support troubleshooting of process and equipment issues alongside senior engineers, • Collect, organize, and analyze production or test data to monitor process trends, • Help maintain and update process documentation, including procedures and work instructions, • Participate in basic process characterization, validation, and qualification activities, • Assist with new equipment setups and initial process evaluations, • Collaborate with operators, technicians, and engineers on daily manufacturing operations, • Provide basic technical support and share knowledge with production teams What You Bring Knowledge, Skills & Abilities • Foundational understanding of engineering or manufacturing principles, • Strong attention to detail and eagerness to learn new tools and technologies, • Effective written and verbal communication skills, • Ability to work independently and collaboratively, • Commitment to following safety and cleanroom protocols, • Curiosity, analytical thinking, and a proactive approach to problem-solving, • 0–2 years of experience in process engineering, manufacturing, or a related technical field, • Internship or co-op experience strongly considered, • Exposure to semiconductor or cleanroom environments is a plus Bachelor’s degree in Chemical Engineering, Materials Science, Mechanical Engineering, Physics, or a related technical field or equivalent work experience. Compensation & Benefits • Competitive salary + bonus potential, • Comprehensive health, dental, and vision insurance, • 401(k) with company match, • Generous PTO and paid holidays, • Career development and training opportunities Agency Notice: Photronics does not accept unsolicited resumes or outreach from search firms or employment agencies. Please, no phone calls or emails to any employee regarding this opening. Resumes submitted outside of our approved agency engagement process will be considered the sole property of Photronics, and no fees will be paid if such candidates are hired. Only agencies with a valid agreement in place with Photronics and assigned to this role may submit candidates.

Job Description Mission of the Role The mission of this role is to drive Hartfiel sales associated with automated equipment and machine control. Acting as a specialist in motion control, this role would focus on complete or partial machine controls and be responsible for sales, program management, and implementation of automated controls systems. Education/Experience Bachelor’s degree from a technical field of study preferred (Mechanical or Electrical Engineering, Physics, or Computer Engineering). Required is a thorough understanding of industrial controls systems including servo motors, induction motors, servo drives, motion controllers, PLCs and HMIs. In addition, knowledge of industrial communication protocols is needed, such as Ethernet I/P, CanOpen, Devicenet, Ethercat, etc. Experience with ladder logic, structured text, and other standard programming languages is preferred. Strong time management and experience in high value technical sales is also strongly preferred. Key System Sales Engineer Accountabilities · Lead sales efforts in the field of electrical controls. Identifying large potential customers and drive effort to gain access into these accounts. This includes monitoring and maintaining current funnel opportunities. · Responsible for developing and presenting customer specific demos and presentations. · Works with customers and outside sales engineers to specify complete control systems. This includes selecting controls package (industrial PC, PLC, Motion Control, HMI), motor sizing and selection, drives sizing and selection, I/O system creation and specification, and selecting and specifying mechanical components (actuators, gearboxes, etc.). · Work with sales teams to present quotes to meet customer specifications · Manages development projects for large opportunities. This includes developing SOW (Scope of Work) documentation, constructing quotes, negotiating details and project schedules, and providing communication with management, internal colleagues and key vendors on the project schedules. Larger projects require prioritization, communication with the customer on required information and project status, and the ability to leverage vendor or other external resources when necessary. · Throughout installation of equipment, this role will support the Sales Engineering team by managing customer expectations. · Ability to attend in-depth (up to 1 week per month) training at vendor facilities. · Potential travel up to 50% · Other miscellaneous duties as assigned by supervisor. · Follows all quality processes and procedures as established by Hartfiel Automation. · Operates within the intended framework of Hartfiel Automation’s mission, values, and vision statements.

Job Description THIS POSTION IS FOR ACTIVE-DUTY MILITARY CANDIDATES ONLY The Department of Defense SkillBridge program is an opportunity for service members to gain valuable civilian work experience during their last 180 days. SkillBridge connects service members with companies in providing real-world job experiences. Position Overview The Calibration Technician C will apply knowledge of measurement science, mathematics, physics, and electronics to calibrate inspection, measurement, and test equipment in the Acoustical, Chemical, Dimensional, DC/Low Frequency, RF/Microwave, Fluid, Mechanical, Optical, Thermodynamics, and Time & Frequency disciplines to ensure measurement accuracy. The Calibration Technician C will identify and utilize appropriate manual and automated measurement procedures. This position will normally receive no instruction on work, applying job skills and company policies and procedures to complete a wide range of difficult tasks, and working on assignments that are moderately complex in nature where judgment is required in resolving problems and making routine recommendations. The Calibration Technician C will perform laboratory housekeeping and may perform some administrative duties. The Calibration Technician C may be asked to report opinions and interpretations. Responsibilities and Duties • Calibrate inspection, measurement, and test equipment (IM&TE) in one or more of the following disciplines – Acoustical, Chemical, Dimensional, DC/Low Frequency, RF/Microwave, Fluid, Mechanical, Optical, Thermodynamics, and Time & Frequency, in order to ensure compliance with published specifications, • Maintain primary and/or intrinsic calibration standards, • Maintain secondary and/or working calibration standards, • Perform maintenance, troubleshooting and repair of precision equipment, • Develop calibration procedures and methods, according to detailed specifications, blueprints, drawings, and other technical requirements, • Collect, compile, measure, summarize, and record data gathered during calibration., • Identify IM&TE out-of-tolerance conditions and perform corrective action via adjustments, component replacement, correction factors, etc, • Identify and correct measurement errors, as applicable, • Prepare calibration reports and certificates, • Adapt existing calibration equipment, standards, and techniques to accomplish unique measurements tasks for which they are not principally used, • Perform uncertainty evaluation and analysis for measurement standards and associated measurement processes, • Train subordinates in calibration concepts and procedures, • Interact with other technicians, Customer Service Representatives, Account Managers, and customers, • Other duties and responsibilities as may be assigned Qualifications • Minimum High School diploma or equivalent, • Must be able to perform general math and algebra functions, • Understanding of Basic Statistics, • Must possess good written and oral, communication skills, • Technical writing ability, • Intermediate ability to troubleshoot repair, align and optimize precision equipment, • Intermediate computer skills, • Proficient in use of MS Word and Excel, • Minimum three years of calibration experience some of which can be offset with formal metrology training, • Knowledge of Quality Management system (ISO 9001, ISO 17025 and ANSI Z540), • Must have great interpersonal and customer service skills, • Strong attention to details, • Must be a self-motivator, work as a team player, and follow written procedures Physical Demands • Must be able to lift up to 45 pounds without assistance, • Occasional standing and bending are required Working Environment Works primarily in a laboratory or manufacturing environment at a SIMCO location and/or customer sites Travel may be required to other domestic and possibly international locations What We Offer • Full - Time, non-exempt position, • Excellent benefits package includes; medical, dental, vision, disability, life insurance, 401(k) with company matching, employee funded pre-tax health, child care spending accounts and tuition reimbursement, • Vacation, sick and paid holidays SIMCO provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, SIMCO complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, and transfer, leaves of absence, compensation and training. For the second year in a row, SIMCO has been named #1 on a list of "The Best Places to Work" in the Bay Area by the Silicon Valley Business Journal and San Francisco Business Times. To all recruitment agencies: SIMCO Electronics does not accept agency resumes. Please do not forward resumes to our jobs alias, SIMCO Electronics employees or any other company location. SIMCO Electronics is not responsible for any fees related to unsolicited resumes.

Job Description Lead and drive new product development team to support new product business analysis, to manage project schedule, to control development cost, and to assure product quality and reliability. Be responsible for product verification, characterization, qualification, and releasing to production. Coordinate wafer fabs, assembly and test sites, and subcontractors to develop new products and to release products to market on time. ESSENTIAL DUTIES: • Drive new product / new technology development activities from concept to production, • Capable of leading project team, planning and tracking project activities, and completing projects on schedule, • Conduct regular meetings with foundries, assembly and test sites, and suppliers to resolve issues, • Team with FAEs, marketing, and sales to define new product specifications, to perform product competitive benchmark, and to support business analysis, • Sustain existing products for production low yield disposition, yield improvement, field failure returns, customer data requests, and engineering change requests, • Direct or perform product characterization and test development with programming software, • Conduct computer-aided statistical test data collection and analysis to define reliable test limit for production test quality, repeatability, and reproducibility, • Report projects status to managers on a regular basis, • Other duties as assigned. OTHER SKILLS AND EDUCATION REQUIREMENTS: • BSEE or Equivalent, 3 – 8 years' experience as a Product Engineer or similar position, • MSEE or similar MS degree preferred, but not required, • PMP and MBA beneficial, but not required, • Project management skill and knowledge, • Team player as well as independent contributor taking full ownership and responsibilities, • Familiar with discrete semiconductor physics; understanding transistors and diodes is a must, • Knowledge of discrete semiconductor wafer and assembly processes, and qualification standards, • Excellent communication skills, verbal and written, including presentations, • Ability to travel up to 15% including protracted trips overseas, • Self-managed, self-starter, and a proactive problem solver, • Proficient in Microsoft Office Environment and basic software programming skills, • Efficient time management skills, good work ethics Company DescriptionDiodes Incorporated (Nasdaq: DIOD), a Standard and Poor’sSmallCap 600 and Russell 3000 Index company, is a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic, and analog semiconductor markets. Diodes serves the consumer electronics, computing, communications, industrial, and automotive markets. We offer a competitive benefits package to include medical, dental, vision, FSA, 401k with company match, company paid Short Term and Long Term disability and standard life insurance policy. We also provide paid time off, employee wellness program and an onsite gym.Diodes Incorporated (Nasdaq: DIOD), a Standard and Poor’sSmallCap 600 and Russell 3000 Index company, is a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic, and analog semiconductor markets. Diodes serves the consumer electronics, computing, communications, industrial, and automotive markets. \r\n\r\nWe offer a competitive benefits package to include medical, dental, vision, FSA, 401k with company match, company paid Short Term and Long Term disability and standard life insurance policy. We also provide paid time off, employee wellness program and an onsite gym.

Job Description Sylvan Learning is the industry leader in providing supplemental education to children in pre-kindergarten through 12th grade. With over 40 successful years in the business, we guarantee positive educational results every step of the way. Our passionate instructors are certified, and our expert approach is personal and prescriptive, with each individual child's needs in mind. Our talented employees experience daily the impact they make. We're an organization that prides itself in instilling knowledge and confidence in each customer we benefit! Join us, and be inspired! We are currently looking for Chemistry, Physics and Upper Level Math teachers. As a part-time Sylvan Instructor, you will be trained on the Sylvan curriculum and given the tools to teach in a small group, 3:1 setting. Evening and weekend hours available. If you aspire to inspire, then we want you on our team. As a successful teacher you will: • Teach using Sylvan based programs, • Supervise, interact with and motivate students during instruction hour while they work with equipment and materials, • Reward students for completed assignments, • Evaluate and document student progress, • Communicate student needs to the center director, • Inspire Students, • Develop rapport with students and establish a fun learning environment, • Bachelor's Degree or higher required in a Science or Math field, • Advanced knowledge and familiarity with teaching or tutoring in any of the following areas: Chemistry, Physics, Calculus, Algebra 1 & 2, Geometry and Trigonometry, • Teaching or tutoring experience preferred, • $15 per hour, • Strong ongoing leadership skills and job mastery will result in cross training for future administrative and leadership roles, • Flexible part-time hours (weekday afternoon/evenings and Saturday morning), • Professional development opportunities through extensive Sylvan online training, • Sylvan directors manage parent conferences, lesson planning and preparation, so you can focus on the best part: helping students succeed!

We are seeking Physics tutors and teachers in Garland.