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Y 12 Security Complex Jobs (NOW HIRING)

Reliability Engineer, Level II

Oak Ridge, TN · On-site

$98K - $123K/yr

Though employed by AIS, the employee will take day-to-day direction and assignments from Y-12 staff employed directly by the security complex. Pay, benefits, Human Resources, and Employment ...

Though employed by AIS, the employee will take day-to-day direction and assignments from Y-12 staff employed directly by the security complex. Pay, benefits, Human Resources, and Employment ...

ABOUT THE ROLE We are seeking a CSU Test Engineer to join our team supporting the DOE's Y-12 National Security Complex ! This position is full-time and will be based out of Oak Ridge, Tennessee.

Though employed by AIS, the employee will take day-to-day direction and assignments from Y-12 staff employed directly by the security complex. Pay, benefits, Human Resources, and Employment ...

Though employed by AIS, the employee will take day-to-day direction and assignments from Y-12 staff employed directly by the security complex. Pay, benefits, Human Resources, and Employment ...

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Y 12 Security Complex information

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How much do y 12 security complex jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for y 12 security complex in the United States is $26.61, according to ZipRecruiter salary data. Most workers in this role earn between $21.15 and $30.53 per hour, depending on experience, location, and employer.

How to get hired at Y 12 Security Complex?

To get hired at Y 12 Security Complex, applicants should submit an online application through the official government or contractor website, meet the minimum requirements such as background checks and security clearances, and often complete relevant training or certifications like security officer training. Prior experience in security or related fields can also improve chances of employment.

Is the Y-12 Security Complex a good place to work?

The Y-12 Security Complex offers employment in a secure environment focused on national security and nuclear security missions. Employees typically undergo background checks and security clearances, and the facility provides opportunities for technical skills development and career advancement. Work conditions include safety protocols and a structured schedule, making it a stable employer for those interested in security and defense roles.

What is the Y-12 Security Complex?

The Y-12 Security Complex is a national security facility that focuses on nuclear security, manufacturing, and research. It employs security personnel who are responsible for safeguarding sensitive materials and ensuring safety protocols are followed, often requiring background checks and security clearances.
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Infographic showing various Y 12 Security Complex job openings in the United States as of August 2026, with employment types broken down into 67% Full Time, 19% Part Time, and 14% Contract. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $55,353 per year, or $26.6 per hour.

Specialty Mechanical Engineer

Boston Government Services, LLC

Oak Ridge, TN • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


Job description

Boston Government Services (BGS) is seeking a Specialty Mechanical Engineer to support our clients at the Y12 National Security Complex in Oak Ridge, Tennessee.


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 projects. We support clients at every stage, from strategic planning and program management to the execution of engineering and technical activities. We work to attract and retain the best talent because the best talent delivers the best results for our clients. Our capabilities are based on our experience in complex, secure, and highly regulated environments. We leverage our experience and capabilities to provide mission-driven solutions tuned to our client's mission needs 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!


Where You’ll Work:

The Y12 National Security Complex located in Oak Ridge, TN, plays a vital role in the U.S. Department of Energy’s Nuclear Security Enterprise. Y-12 provides manufacturing, technical, and scientific expertise to produce components, subassemblies, and quality evaluations to sustain a U.S. nuclear deterrent; reduce the threat from weapons of mass destruction; supply nuclear material to the Naval Reactors Program; and provide solutions to other emerging national security challenges. Y-12 has developed state-of-the-art capabilities in three core areas: nuclear technology and materials, security and consequence management, and manufacturing and technical services. Y-12 lends its specialized expertise to other federal agencies, such as the U.S. Departments of Defense and Homeland Security, state and local governments, and private-sector companies. Projects at Y-12 include providing protective equipment to soldiers in combat, training National Guard units for radiological emergencies, and creating machining platforms that improve production and efficiency.


Learn more about Y12 visit: https://www.y12.doe.gov/


About the Role:

Specialty Mechanical Engineers in the Projects Equipment Design Engineering organization are responsible for creating design and procurement documents for specialty and first-of-a-kind equipment such as glovebox systems, furnaces, high vacuum systems, metal casting/machining equipment, etc.). 

Responsibilities: 

  • Engineering design tasks may include: 
    • Collaborating with designers to develop build-to-print design packages of custom, specialty equipment. 
    • Development of procurement documents such as equipment specifications, statements of work, and datasheets.
    • Performing calculations and analysis associated with machine design (to include, but not limited to, finite element analysis, structural and seismic analysis, ergonomic studies, kinematic calculations and heat transfer calculations).
  • Other duties as assigned.


Requirements: 

  • A minimum of 10 years’ experience with design/specification of custom mechanical equipment.
  • Must possess a bachelor’s degree in engineering from an ABET accredited school.
  • Must be a U.S. citizen.
  • Successful drug screening.
  • Must be eligible to obtain and maintain a security or clearance badge.
  • Requires a U.S. Department of Energy (DOE) Q security clearance; however, all qualified candidates will be considered regardless of their current clearance status.


Preferred Qualifications: 

  • Advanced experience in machine design (preferably with glovebox systems, furnaces, high vacuum systems and metal casting/machining equipment).
  • Thorough knowledge of relevant industry codes and standards.
  • Experience writing detailed, accurate procurement documents including both design/build equipment specifications and equipment fabrication specifications for custom designed equipment.
  • Experience with engineering calculations/analysis associated with machine design including finite element analysis, structural and seismic analysis, ergonomic studies, kinematic calculations, heat transfer calculations, etc.
  • Experience leading multi-discipline teams that include mechanical, electrical, instrumentation/controls, HVAC, piping, process and welding disciplines on machine design efforts.
  • Producing build-to-print equipment fabrication packages including fabrication drawings, fabrication specifications, procurement documents, calculations, etc.
  • Experience in 3D CAD modeling using PTC Creo and/or SolidWorks.


Location/Work Arrangement:

  • This position is a fully onsite position at the Y12 National Security Complex in Oak Ridge, Tennessee.
  • Position requires a commitment of 10 hours per day, Monday through Thursday with core working hours from 9:00 AM to 3:00 PM. 
  • The position will be full-time. 
  • No travel is expected for this position.


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.


Position requires a commitment of 10 hours per day, Monday through Thursday with core working hours from 9:00 AM to 3:00 PM.