Mechanical Engineer

ABOUT THE ROLE We are seeking a Mechanical Engineer to join our team supporting the Oak Ridge National Laboratory ! This position is full-time and will be based out of Oak Ridge, Tennessee. Responsibilities Apply engineering expertise to support HFIR operations. Prepare engineering designs for new installations and for replacement or upgrade of HFIR structures, systems, and components (SSCs). Perform calculations and analyses to support design basis and requirements. Apply relevant codes and standards, including ASTM, ASME Boiler and Pressure Vessel Code, ASME B31 piping codes, NQA-1, AWS, etc. Support development of reactor core component replacement plans. Prepare design specifications and define acceptance criteria for component upgrades. Update material specifications and provide technical support for material procurement. Implement modifications in accordance with RRD configuration control processes. Requirements Education & Years of Experience – Bachelor’s Degree in mechanical engineering, nuclear engineering, or related discipline and 10+ years in DOE nuclear facilities and/or commercial nuclear plants. 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, if needed. Proficiency in engineering design and manufacturing practices, including welding and joining techniques and machine design. Familiarity with DOE Orders and Standards (e.g., DOE O 420.1C, DOE STD 1189, DOE STD-1073 2016). Strong ability to read and interpret mechanical design drawings and apply GD&T principles (ASME Y14.5). Experience with configuration management and engineering change control processes in a nuclear environment. Desired Skills Experience with AutoPIPE and finite element analysis is desirable. About the Site The DOE's Oak Ridge National Laboratory (ORNL), located in Oak Ridge, Tennessee, conducts research and development to create scientific knowledge and solutions that strengthen the nation's leadership in key areas of science; increase the availability of clean, abundant energy; restore and protect the environment; and contribute to national security. ORNL also performs isotope production, information management, and technical program management (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. #J-18808-Ljbffr