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Job Description Company Identity Mantel Technologies is a diversified defense technology company focused on delivering technical services and products to the National Security and dual use markets. Our Fort Collins headquarters focuses on R&D/product development and manufacturing, and is home to a diverse technical team. Position Overview Mantel Technologies seeks a Staff Chemist with a strong foundation in applied and analytical chemistry principles to join our Fort Collins team. The Staff Chemist will execute analytical chemistry tasks in support of quality and manufacturing initiatives, and will support research and development of new products and technologies. The Staff Chemist will be a member of both Mantel’s manufacturing and R&D teams. This is a hands-on position that sits close to real programs and real constraints. You will work alongside scientists and engineers, contributing directly to experimental work, data generation and process development. While this is an early career role, it assumes curiosity, follow-through and comfort working in environments where the work matters and expectations are clear. Location: Fort Collins, CO Responsibilities: * Support the synthesis, preparation, and characterization of chemical and material systems used in defense applications * Perform analytical laboratory work in support of quality assurance for product release * Conduct laboratory experiments following established protocols while contributing to method refinement and documentation * Assist with materials testing, data collection, and analysis to support R&D and program deliverables * Maintain accurate lab notebooks, experimental records and technical documentation * Work closely with technical teams to support prototyping and system integration efforts * Follow laboratory safety, handling and quality procedures consistently * Contribute to continuous improvement of lab practices, workflows and documentation What We’re Looking For: * Bachelor of Science degree in Chemistry * 2 or more years of hands-on laboratory experience in an academic, industrial or government setting * Strong fundamental understanding of laboratory techniques and instrumentation used in analytical and synthetic chemistry; well-versed in best practices for safe chemical handling * Strong attention to detail; ability to balance adherence to experimental procedures with critical thinking to arrive at targeted outcomes * Comfort working as part of a small team where priorities can shift based on program needs * Ability to consistently document work and support knowledge management initiatives * Interest in applied work that supports real-world systems rather than purely academic research Experience supporting Department of Defense programs, government research or regulated environments is a plus, but not required. Security Requirements: U.S. Citizenship is required. Why Mantel: We’re building disruptive defense tech with speed, creativity, and zero bureaucracy. At Mantel, you'll be part of a team that: * Moves fast and builds things that matter. * Respects autonomy, agility, and purpose. * Supports you with: * Health & Wellness Support: We offer a solid healthcare package that includes Medical, Dental, and Vision coverage to support you and your family’s everyday needs * Future-Ready Financial Benefits: Contribute to your future with our 401(k) plan, including company contributions to help you build long-term financial stability * Peace of Mind Coverage: We provide Long-term and Short-term Disability, AD&D, and Life Insurance to help protect you and your loved ones from life’s unexpected challenges * Recharge and Refocus: Take the time you need with our generous PTO policy, designed to help you maintain a healthy work-life balance * Work with Flexibility: We support flexible work schedules to help you do your best work in a way that works for you About Mantel Mantel is an Equal Opportunity Employer and supports diversity in the workplace. Applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, marital status, sexual orientation, gender identity, or any other characteristic protected by applicable laws. Mantel is an E-Verify employer. E-Verify is an internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of their newly hired employees in the United States.

About GT Molecular GT Molecular is a fast-growing biotech company translating rigorous science into practical solutions for environmental and public health challenges. We specialize in advanced molecular testing, including PFAS detection, metals analysis, and wastewater-based epidemiology. Our mission is to deliver defensible, high-throughput data that protects communities and ecosystems. Join a collaborative, mission-driven team in Fort Collins where your technical expertise directly impacts scalable environmental services. Position Overview We are seeking a PhD-level Analytical Chemist with deep expertise in mass specrometry analysis to serve as a technical lead in our expanding Environmental Testing division. This role is primarily hands-on: you will drive method development, validation, and routine high-throughput PFAS and other analyte testing using state-of-the-art LC-MS/MS systems, while providing scientific guidance and day-to-day supervision to 1–2 research assistants/technicians. Expect ~70–80% bench time (sample prep through data reporting) and ~20–30% light leadership (training, workflow oversight, troubleshooting support). Ideal for a PhD who thrives at the bench but enjoys mentoring junior staff and owning analytical excellence in a regulated environment. Key Responsibilities • Development, optimization, and validation of PFAS analytical methods (targeted EPA 537.1, 1633, 533; non-targeted screening as needed) and other analytes in complex environmental matrices (water, wastewater, soil, tissue)., • Perform routine high-throughput analysis using LC-MS/MS (triple quad and/or high-res), including sample extraction (SPE), instrumental analysis, QA/QC, data review, and defensible reporting., • Operate, maintain, calibrate, and troubleshoot LC-MS/MS, ICP-MS (for metals co-analysis), IC, and supporting equipment; diagnose and resolve matrix effects, contamination, and performance issues., • Design and execute experiments to address method challenges (e.g., recoveries in hydrophobic matrices, interferences, low-level detection)., • Supervise and mentor 1–2 research assistants/technicians: provide hands-on training on protocols/instrumentation, review their work, assign daily tasks, ensure data integrity, and foster a culture of precision and safety., • Contribute to SOP development, QA/QC programs, audit readiness (ISO 17025/NELAC alignment), and continuous improvement of laboratory workflows., • Collaborate cross-functionally with R&D, client services, and leadership to support custom projects, emerging contaminants, and business growth., • Maintain meticulous documentation, chain-of-custody, and compliance with regulatory standards; generate technical reports and contribute to publications/presentations as appropriate. Required Qualifications • PhD in Analytical Chemistry, Environmental Chemistry, Geochemistry, or closely related field (or equivalent experience)., • 3+ years of hands-on experience with LC-MS/MS for trace-level analysis, preferably in PFAS or emerging contaminants (EPA methods 537/1633 experience strongly preferred)., • Proven expertise in sample preparation techniques (SPE, liquid-liquid extraction) for environmental matrices and troubleshooting complex samples., • Demonstrated ability to develop/validate analytical methods under QA/QC protocols., • Experience supervising or mentoring junior staff (e.g., graduate students, technicians) in a lab setting., • Proficiency with MassHunter, Chromeleon, or similar data systems; strong data interpretation and statistical skills., • Excellent attention to detail, problem-solving, and ability to work in a fast-paced, high-throughput environment. Preferred Qualifications • Direct experience with EPA PFAS methods (537.1, 1633, 533) or high-risk substances in accredited/commercial labs., • Familiarity with ICP-MS for metals analysis, IC, or GC-MS for complementary contaminants., • Knowledge of wastewater-based epidemiology or related molecular testing., • ISO 17025, NELAC/TNI, or cGMP exposure., • Microbial testing experience (qPCR/dPCR/NGS preferred), • Local to Northern Colorado (Fort Collins area) or willing to relocate. What We Offer • Opportunity to lead technically on cutting-edge environmental projects with direct mission impact., • Collaborative environment with room for scientific innovation and growth., • Competitive salary, benefits, and professional development support., • Work in beautiful Fort Collins with access to outdoor recreation. How to Apply Please submit your resume, cover letter (highlighting LC-MS/MS experience and assay development), and any relevant publications or method validation examples to [] with subject line: "PhD Analytical Chemist – [Your Name]". We encourage applications from diverse backgrounds. GT Molecular is an equal opportunity employer.

About GT Molecular GT Molecular is a fast-growing biotech company translating rigorous science into practical solutions for environmental and public health challenges. We specialize in advanced molecular testing, including PFAS detection, metals analysis, and wastewater-based epidemiology. Our mission is to deliver defensible, high-throughput data that protects communities and ecosystems. Join a collaborative, mission-driven team in Fort Collins where your technical expertise directly impacts scalable environmental services. Position Overview We are seeking a PhD-level Analytical Chemist with deep expertise in PFAS analysis to serve as a technical lead in our expanding Environmental Testing division. This role is primarily hands-on: you will drive method development, validation, and routine high-throughput PFAS testing using state-of-the-art LC-MS/MS systems, while providing scientific guidance and day-to-day supervision to 1–2 research assistants/technicians. Expect ~70–80% bench time (sample prep through data reporting) and ~20–30% light leadership (training, workflow oversight, troubleshooting support). Ideal for a PhD who thrives at the bench but enjoys mentoring junior staff and owning analytical excellence in a regulated environment. Key Responsibilities • Development, optimization, and validation of PFAS analytical methods (targeted EPA 537.1, 1633, 533; non-targeted screening as needed) in complex environmental matrices (water, wastewater, soil, tissue)., • Perform routine high-throughput PFAS analysis using LC-MS/MS (triple quad and/or high-res), including sample extraction (SPE), instrumental analysis, QA/QC, data review, and defensible reporting., • Operate, maintain, calibrate, and troubleshoot LC-MS/MS, ICP-MS (for metals co-analysis), IC, and supporting equipment; diagnose and resolve matrix effects, contamination, and performance issues., • Design and execute experiments to address method challenges (e.g., recoveries in hydrophobic matrices, interferences, low-level detection)., • Supervise and mentor 1–2 research assistants/technicians: provide hands-on training on protocols/instrumentation, review their work, assign daily tasks, ensure data integrity, and foster a culture of precision and safety., • Contribute to SOP development, QA/QC programs, audit readiness (ISO 17025/NELAC alignment), and continuous improvement of laboratory workflows., • Collaborate cross-functionally with R&D, client services, and leadership to support custom projects, emerging contaminants, and business growth., • Maintain meticulous documentation, chain-of-custody, and compliance with regulatory standards; generate technical reports and contribute to publications/presentations as appropriate. Required Qualifications • PhD in Analytical Chemistry, Environmental Chemistry, Geochemistry, or closely related field (or equivalent experience)., • 3+ years of hands-on experience with LC-MS/MS for trace-level analysis, preferably in PFAS or emerging contaminants (EPA methods 537/1633 experience strongly preferred)., • Proven expertise in sample preparation techniques (SPE, liquid-liquid extraction) for environmental matrices and troubleshooting complex samples., • Demonstrated ability to develop/validate analytical methods under QA/QC protocols., • Experience supervising or mentoring junior staff (e.g., graduate students, technicians) in a lab setting., • Proficiency with MassHunter, Chromeleon, or similar data systems; strong data interpretation and statistical skills., • Excellent attention to detail, problem-solving, and ability to work in a fast-paced, high-throughput environment. Preferred Qualifications • Direct experience with EPA PFAS methods (537.1, 1633, 533) in accredited/commercial labs., • Familiarity with ICP-MS for metals analysis, IC, or GC-MS for complementary contaminants., • Knowledge of wastewater-based epidemiology or related molecular testing., • ISO 17025, NELAC/TNI, or cGMP exposure., • Microbial testing experience (qPCR/dPCR/NGS preferred), • Local to Northern Colorado (Fort Collins area) or willing to relocate. What We Offer • Opportunity to lead technically on cutting-edge PFAS/environmental projects with direct mission impact., • Collaborative environment with room for scientific innovation and growth., • Competitive salary, benefits, and professional development support., • Work in beautiful Fort Collins with access to outdoor recreation. How to Apply Please submit your resume, cover letter (highlighting PFAS/LC-MS/MS experience), and any relevant publications or method validation examples to [] with subject line: "PhD Analytical Chemist – PFAS – [Your Name]". We encourage applications from diverse backgrounds. GT Molecular is an equal opportunity employer.

GT Molecular is a fast-growing biotech company translating rigorous science into practical solutions for environmental and public health challenges.We specialize in advanced molecular testing, including PFAS detection, metals analysis, and wastewater-based epidemiology.Our mission is to deliver defe

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Commercial Construction Project Manager Needed for a Reputable GC in Denver.This Jobot Job is hosted by: Tiffany D'Angelo.Are you a fit? Easy Apply now by clicking the Apply button and sending us your resume.Salary: $100,000 - $145,000 per year.Here is a summary of our Client we are recruiting for i

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FP & A Manager - Global leader in Engineered Metal Products.This Jobot Job is hosted by: Jamal Elkhateib.Are you a fit? Easy Apply now by clicking the Apply button and sending us your resume.Salary: $100,000 - $120,000 per year.We’re not just another manufacturer.We’re a global leader in enginee

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At our core, we're a community.Together, we exercise creative thought, developing engineering and designs as individual as the people and projects we touch.From approval and permitting to design and construction management services, we put the goals of our clients and their communities at the center

Our client is looking for an Senior Project Manager or Project Executive to join their team in the Fort Collins Area.This role will offer long term development and provide the successful candidate with exposure to both ground up commercial and large multifamily projects.Client Details Our client is

Bachelor’s degree in Construction Sciences, Mechanical Engineering or similar engineering degree is required.

What You’ll Do** - Analyze large, complex datasets to uncover patterns, develop insights, and inform modeling direction - Build predictive models, statistical analyses, and machine learning pipelines across tabular, time-series, NLP, or multimodal data - Design and implement robust validation stra