Y-12 National Security Complex


The Y-12 National Security Complex is a premier manufacturing facility dedicated to making our nation and the world a safer place and plays a vital role in the Department of Energy’s Nuclear Security Enterprise.
Y-12 helps ensure a safe and effective U.S. nuclear weapons deterrent. We also retrieve and store nuclear materials, fuel the nation’s naval reactors, and perform complementary work for other government and private-sector entities.
Since 1943, Y-12 has played a key role in strengthening our country’s national security and reducing the global threat from weapons of mass destruction.
Y-12 has evolved to become the complex the nation looks to for support in protecting America's future, developing innovative solutions in manufacturing technologies, prototyping, safeguards and security, technical computing and environmental stewardship.
Search among Y-12 National Security Complex jobs
Jobs: 1 - 10 of 14 |

Oak Ridge, Tennessee
Y-12 National Security Complex
Location:Oak Ridge, TN Job Title: Reliability Engineer Career Level From: Associate Career Level To: Senior Associate Organization: Y-12 Engineering (50000343) Job Specialty: Core Engineering What You'll Do Reliability Engineer (RE) provide...
8h
Job Type | Full Time |

Smart Manufacturing Solutions Software Developer
Oak Ridge, Tennessee
Y-12 National Security Complex
Location: Oak Ridge, TN Job Title: Smart Manufacturing Solutions Software Developer Career Level From: Associate Career Level To: Senior Associate Organization: Mission Applications (50992241) Job Specialty: System Development What You'll D...
3d
Job Type | Full Time |

Oak Ridge, Tennessee
Y-12 National Security Complex
Job Title: ENG- Y System Engineer Career Level From: Associate Career Level To: Senior Specialist Organization: Y-12 Facility Engineering (50324112) Job Specialty: Core Engineering What You'll Do Location: Oak Ridge, TN As a Cognizant Syste...
4d
Job Type | Full Time |

Oak Ridge, Tennessee
Y-12 National Security Complex
Location:Oak Ridge, TN Job Title: Process Engineer Career Level: Associate Organization: Chemical and 9212 Operations (50200703) Job Specialty: Core Engineering What You'll Do Process Engineers function as the Subject Matter Expert (SME) on...
9d
Job Type | Full Time |

Oak Ridge, Tennessee
Y-12 National Security Complex
Location:Oak Ridge, TN Job Title: Sr. Process Engineer Career Level: Senior Specialist Organization: Chemical and 9212 Operations (50200703) Job Specialty: Core Engineering What You'll Do Process Engineers function as the Subject Matter Exp...
12d
Job Type | Full Time |

ME Student Intern - Civil Engineer
Oak Ridge, Tennessee
Y-12 National Security Complex
Job Title: ENG-Y ME Student Intern - Civil Engineer Organization: Y-12 Engineering (50000343) What You'll Do Location: Oak Ridge, TN The Y-12 National Security Complex is currently recruiting for summer 2026 internship opportunities in Engi...
17d
Job Type | Intern |

Student Intern - Chemical Engineer
Oak Ridge, Tennessee
Y-12 National Security Complex
Job Title: ENG-Y ME Student Intern - Chemical Engineer Organization: Y-12 Engineering (50000343) What You'll Do Location: Oak Ridge, TN The Y-12 National Security Complex is currently recruiting for summer 2026 internship opportunities in E...
17d
Job Type | Intern |

ME Student Intern - Nuclear Engineer
Oak Ridge, Tennessee
Y-12 National Security Complex
Job Title: ENG-Y ME Student Intern - Nuclear Engineer Organization: Y-12 Engineering (50000343) What You'll Do Location: Oak Ridge, TN The Y-12 National Security Complex is currently recruiting for summer 2026 internship opportunities in En...
17d
Job Type | Intern |

ME Student Intern - Electrical Engineer
Oak Ridge, Tennessee
Y-12 National Security Complex
Job Title: ENG-Y ME Student Intern - Electrical Engineer Organization: Y-12 Engineering (50000343) What You'll Do Location: Oak Ridge, TN The Y-12 National Security Complex is currently recruiting for summer 2026 internship opportunities in...
17d
Job Type | Intern |

Oak Ridge, Tennessee
Y-12 National Security Complex
Job Title: ENG-Y ME Student Intern - STEM Organization: Y-12 Engineering (50000343) What You'll Do Location: Oak Ridge, TN The Y-12 National Security Complex is currently recruiting for summer 2026 internship opportunities in Engineering (C...
17d
Job Type | Intern |