Cryogenic Process Engineer Jobs (NOW HIRING)

Boston Government Services, LLC. (BGS) is seeking a Chemical Process Engineer to support our client in Oak Ridge, TN.  

BGS is an engineering, technology, and security firm helping to advance missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and complex commercial projects. We support clients at every stage, from strategic planning and program management to the execution of project management, procurement, supply chain management, quality, safety, security, nuclear and systems engineering and technical activities. We strive to attract and retain the best talent because it delivers the best results and “Delivery Certainty” for our clients. Our capabilities are based on our experience in complex, secure, and highly regulated environments. We leverage our expertise and capabilities to provide mission-driven integrated services, systems, and solutions tuned to our clients’ mission needs, challenges, requirements, expected results, and strategic direction.

Work that Matters. People that Matter More. At BGS, we believe meaningful work starts with great people. We foster a culture built on respect, collaboration, and accountability—where employees are empowered to contribute ideas, grow professionally, and make an impact. We care about our employees’ well-being through competitive benefits, clear expectations, and an environment that values both excellence and connection.

If you align with BGS’ company values and culture, we would love for you to explore opportunities to join our growing team by checking out the job description below!

We are seeking a Chemical Process Engineer to support nuclear material processing systems, enrichment‑related technologies, and high‑hazard chemical operations. This role provides process design, system development, troubleshooting, testing, and operational support for systems involving UF₆, vacuum environments, cryogenic fluids, and related process supporting systems.

Key Responsibilities

• Support process design and operation of systems handling uranium‑bearing materials, including UF₆, cryogenic systems, vacuum systems, and high‑temperature furnace environments.
• Develop and optimize process parameters for batch and continuous operations, including thermal, vacuum, gas flow, and material handling characteristics.
• Provide input to design packages, work packages, and process change documentation for nuclear or high‑hazard chemical systems.
• Perform field walkdowns to verify existing configurations, gather process data, and support constructability and installation planning.
• Support testing, evaluation, and operation of R&D‑scale or prototype chemical process equipment.
• Contribute to system troubleshooting, operational support, and identification of process improvements for nuclear and chemical systems.
• Support safety basis documentation, hazard evaluations, and compliance activities for systems operating under DOE/NNSA or NRC requirements.

Required Qualifications

• Bachelor’s degree in Chemical Engineering or related engineering discipline.
• 5+ years of experience in chemical process engineering within nuclear, DOE, or high-hazard industrial settings. Candidates with fewer years of experience may be considered based on the relevance of their experience. 
• Ability to support process design, system testing, and operational troubleshooting.
• Experienced in Mass Flow Balance Calculations.
• Familiarity with applicable codes, safety requirements, and QA programs for nuclear or hazardous chemical systems.

Preferred Qualifications

• Experience with vacuum systems, cryogenic fluids, high temperature processes, or uranium/metal chemical processing preferred.
• Experience with UF₆ systems, enrichment‑related R&D, or processing.
• Background in nuclear enrichment technologies, cryogenic, or gas‑phase chemical operations.
• Experience developing test plans, analyzing process data, and producing technical reports.
• DOE Q‑Clearance (active or ability to obtain).

Location/Work Arrangement:

• This position is in Oak Ridge, TN.
• Schedule is full-time, Monday – Friday 40-hour week.

Benefits:

BGS offers a competitive total compensation package to eligible employees. Benefits include Health, Dental, Vision, Life Insurance, Paid Vacation, 401K, Long and Short-Term Disability.

EEO:

BGS is an Equal Opportunity/Affirmative Action employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or protected veteran status.

Exclusive Agreement Disclaimer:

BGS has standing contracts with federal agencies throughout the United States. We require an affirmative exclusive agreement to represent all candidates to our clients. By submitting this application, you are consenting to allow BGS to represent you as a candidate for the role in which you are applying.