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Overview
Mid-Level

Mechanical Engineer

Confirmed live in the last 24 hours

GEM Technologies

GEM Technologies

West Mifflin, PA (NNL)
On-site
Posted April 23, 2026

Job Description

ABOUT THE ROLE

We are seeking a Mechanical Engineer to join our team supporting the Naval Nuclear Laboratory (NNL) at their Bettis Atomic Power Laboratory! This position is full-time and will be based out of West Mifflin, PA.

Responsibilities

  • Work with a team of engineers supporting repair technology development efforts by leading test programs both within a laboratory setting and via commercial subcontracts.

  • Plan, follow, and execute work efforts, as well as conceive and produce technical designs, instructions, and procedures.

  • Contribute to the development of novel repair techniques by drafting, placing, following, and reporting subcontracted repair method development/demonstration contracts.

  • Repair efforts may include epoxy/composite technologies, mechanical/machining processes, and arc welding technologies.

    Requirements

  • Education & Years of Experience – Bachelor’s Degree in Mechanical Engineering or related discipline from an ABET accredited college or university and 5+ years of relevant experience; or MS Degree in Mechanical Engineering or related field from an accredited college or university and a minimum of 2 years of relevant experience.

  • Citizenship – To be considered, you must be a United States (U.S.) citizen due to the federal nature of the work.

  • Clearance – To be considered, you MUST be able to obtain and maintain a government issued clearance before you can start. Candidates with an active DOE or DoD clearance are HIGHLY DESIRED.

  • Experience developing and interpreting specifications, drawings, and engineering standards.

  • Able to plan and execute test programs, design experiments, analyze experimental results, and assist with the preparation of technical reports.

  • Candidates must have digital design/CAD skills.

  • Ability to lead/execute laboratory operations in a productive, timely, and compliant manner.

  • Must have the ability to interface with stakeholders.

  • Candidate will be required to travel to vendors and shipyards to support project planning, equipment testing, and repair deployment.

Desired Skills

  • Active DOE or DoD clearance are HIGHLY DESIRED.

  • Familiarity with digital data acquisition hardware and software.

  • Knowledge of materials engineering and a background in industrial operations are preferred.

  • Able to help develop, test, evaluate, and qualify repair procedures either in the laboratory or via vendors and shipyards.

  • Excellent individual initiative and creativity will enhance the successful candidate's value in this position.

About the Site

The Naval Nuclear Laboratory is comprised of the Bettis Atomic Power Laboratory, located in West Mifflin, Pennsylvania, the Knolls Atomic Power Laboratory located in Niskayuna, New York, the Kesselring Site, located in West Milton, New York, and the Naval Reactor Facility located in Idaho Falls, Idaho. Together, they develop advanced technology for the United States Naval Nuclear Propulsion Program, ensure the safety and reliability of naval nuclear reactors, and train Sailors who operate reactors in submarines and aircraft carrier fleets (energy.gov).

ABOUT GEM

GEM Technologies, Inc. (GEM) is an award-winning federal contractor with more than 30 years of experience providing environmental, construction, facility management, and technical services to federal agencies, state and local governments, and commercial organizations. Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors. Some reasons to join GEM are:

  • Our philosophy – We believe in the power of effective collaboration and recognize that good partnerships are the building blocks to success.

  • Our relationships – Partnering with federal clients, we solve complex problems, exceed expectations, and advance critical missions.

  • Our team – We are committed to managing a cohesive workforce and cultivating a supportive workplace for our employees on contracts and in-office.

  • Our community involvement – Supporting our communities, we invest time and money in local schools and non-profit organizations.

COMPENSATION AND BENEFITS

GEM’s offered compensation is dependent on candidates’ education, qualifications, and relevant years of experience. To recruit and retain our exceptional staff, we offer the opportunity to elect benefit packages that best suit our employee’s needs; this includes, but is not limited to, a competitive Salary, Medical, Dental and Vision Insurance (including HSA & PPO options), Paid Time Off (PTO), Paid Holidays, Life Insurance, and a matching 401(k) Retirement Plan.

Please Note: With the exception of mandated state requirements, GEM does not publish salary information on external job boards; as such, most ranges listed are estimates made by vendors and not actual salary ranges.

EQUAL OPPORTUNITY EMPLOYER

GEM Technologies, Inc. is an Equal Opportunity/Affirmative Action Employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.

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