Senior Mechanical Engineer

  • Naval Nuclear Laboratory
  • Niskayuna, New York
  • Full Time

Working at the Naval Nuclear Laboratory we foster pride in belonging to an organization whose culture is made up of these core values: Trust, Empowerment, and Collaboration. Our company promotes a positive culture while ensuring the safety and reliability of our nation's naval nuclear reactors, and training the Sailors who operate those reactors in the U.S. Navy's submarines and aircraft carrier Fleets. Looking for a lifetime career? Apply today!

Job Description 

Naval Nuclear Laboratory is seeking a highly motivated engineer to join our VIRGINIA Class team to support development of innovative solutions for steam and reactor plant fluid systems and structures. This team also supports the resolution of operating fleet and shipyard technical issues and supports construction of VIRGINIA Class submarines. Join our team for an excellent opportunity to develop and demonstrate leadership skills in the power plant engineering field.?Responsibilities include:

Drive innovation initiatives that help to improve steam and reactor plant and structures solutions intended to improve system performance, operation, or maintenance

Provide resolution of operating fleet and shipyard technical issues and support construction of VIRGINIA Class submarines

Support steam and reactor plant system and equipment design changes such as developing design changes, shipboard use procedures and manuals, and supporting installation and operation

Prioritize and manage tasks to ensure proper technical project management and integration of work to ensure technical deliverables meet schedules and budgets

Mentor team to support technical and leadership development

Facilitate a strong and productive teaming environment with related organizations internal and external to the company

Make written technical?recommendations in formal correspondence and perform technical reviews of recommendations

Required Combination of Knowledge and Skill 

Bachelor's degree from an accredited college or university in engineering or science related field and 6 years of relevant experience; or Master's degree from an accredited college or university in engineering or science related field and 4 years of relevant experience; or Currently or previously Shift Supervisor Part I qualified; or EDO qualified and 2 years EOOW qualified in the Nuclear Operations Program; or 3 years SRE qualified and Water Instructor and Refueling Facility Area Refueling Engineer and Fuel and Barrier Shift Supervisor (ECF only); or SRE qualified and 6 years of experience.

Preferred Skills 
  • BS degree in Mechanical, Nuclear, Chemical, or Aeronautical engineering preferred
  • High intrinsic motivation to learn
  • Ability to work within a team
  • Ability to drive complicated technical problems to resolution (problems solving) and completion
  • Hands-on practical experience working with fluid and/or mechanical systems
  • Experience with technical evaluations and reports
  • Strong written and verbal communication skills.


Compensation and Benefits 
  • Health, Dental, Vision & Voluntary Benefits
  • Disability, Life & Accident Insurance
  • 401(k) Savings program & Captial Accumulation Plan
  • Personal & Medical Time Off
  • Paid Parental Leave
  • Flexible Work Schedules
  • Tuition Assistance for Eligible Employees
  • Student Debt Benefit Personal Time Off Sell Program
  • Employee Assistance Program (EAP)
  • Wellness Program
  • Visit us online to view all NNL benefits!
Pay Range 
 $92,900.00 - $145,200.00 annually
Salary information provided is a general guide line only. Annual salary is based upon candidate experience and qualifications, as well as market and business considerations

The Naval Nuclear Laboratory is operated for the U.S. Department of Energy (DOE) by Fluor Marine Propulsion, LLC (FMP), a wholly owned subsidiary of Fluor Corporation. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. FMP employees also have an established presence at numerous shipyards and vendor locations. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets. The Naval Nuclear Laboratory is a national asset solely dedicated to the Naval Nuclear Propulsion Program. We rely on the dedication and innovation of our nearly 8000 engineers, scientists, technicians, and support personnel.

All candidates must be U.S. citizens. Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified matter. FMP is a government contractor and maintains a drug free workplace and workforce. All candidates must be able to pass a drug test in compliance with FMP company policy and 10 CFR 707. Marijuana is a Federal Schedule I controlled substance and illegal under Federal Law. Therefore, FMP is required to test for marijuana.

Fluor Marine Propulsion, LLC is an Equal Opportunity Employer.

Job ID: 469187598
Originally Posted on: 3/14/2025

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