Oak Ridge, Tennessee, United States · On-site
ABOUT THE ROLE We are seeking a Nuclear Safety Engineer to join our team supporting the Uranium Processing Facility! This position is full-time and will be based out of Oak Ridge, Tennessee. Responsibilities Conduct haza…
Skills: Hazard Evaluation, Accident Analysis, Unreviewed Safety Question Determinations, Safety Basis Documentation, 10 CFR 830
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16757 Overview: The Computational Hydrology and Atmospheric Science (CHAS) Group at Oak Ridge National Laboratory (ORNL) is seeking a highly motivated Postdoctoral Research Associate in the areas of Hydrol…
Skills: Hydrological Modeling, Earth System Modeling, Artificial Intelligence, Machine Learning, Physics-Informed ML
Oak Ridge, Tennessee, United States · Hybrid
Requisition Id 16759 Overview: Oak Ridge National Laboratory (ORNL) is seeking a Research Scientist to advance distributed workflow orchestration and cross-facility integration in support of the Genesis Mission, the Amer…
Skills: Distributed Systems, Workflow Orchestration, API Design, Python, Bash
Alameda, California, United States · On-site
$141k–$165k/yr
Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world’s transition to clean energy, with the ultimate goal to dramatically improve people’s quality …
Skills: Mechanical Design, Pressure Vessel Design, Structural Analysis, High-Temperature Design, 3D CAD
Arvada, Colorado, United States · Hybrid
$138k–$145k/yr
Requisition ID: 180408 Job Level: Senior Level Home District/Group: Kiewit Nuclear Solutions Department: Design Engineering Market: Nuclear Employment Type: Full Time Position Overview Kiewit Nuclear Solutions. is a full…
Skills: Structural Analysis, Dynamic Analysis, Concrete Design, Steel Design, Seismic Design
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16749 Overview: Oak Ridge National Laboratory (ORNL) is currently recruiting Active-Duty U.S. Military personnel for the SkillBridge Internship Program. The program is 4-6 months in duration and offers ser…
Skills: Electrical Engineering, Mechanical Engineering, Nuclear Engineering, Facilities Operations, Environmental Safety
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16753 This is an Evergreen position. We are continually reviewing applications to fill potential openings as they arise. Apply today to be part of our dynamic environment. Overview: Oak Ridge National Labo…
Skills: Calendar Management, Travel Coordination, Technical Document Formatting, Microsoft Office Suite, Adobe Acrobat
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16746 Overview: We are currently seeking qualified applicants for a Distinguished Nondestructive Assay (NDA) Scientist in the Non-Destructive Measurement Science and Technology Group within the Safeguards …
Skills: Nondestructive Assay, Nuclear Safeguards, R&D Leadership, MCNP, Monte Carlo Transport Methods
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16744 Overview: We are currently seeking qualified applicants for a Nondestructive Assay (NDA) Scientist in the Nondestructive Measurement Science and Technology Group within the Safeguards and Treaty Veri…
Skills: Nondestructive Assay, Nuclear Nonproliferation, MCNP, Liquid Scintillation Detectors, Neutron Detection
Oak Ridge, Tennessee, United States · On-site
Join our dynamic team at AMETEK! We are a leading global manufacturer of electronic instruments and electromechanical devices. Our company is dedicated to solving complex challenges to make the world a better place. Our …
Skills: Crystal Growth, Equipment Maintenance, Quality Control, Clean Room Operations, Technical Documentation
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16750 Overview: We are seeking an AI Security Systems Architect to design and develop state-of-the-art systems for security testing and evaluation of artificial intelligence technologies. This role involve…
Skills: Systems Architecture, Cluster Computing, Adversarial Testing, Distributed Systems, Kubernetes
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16743 Overview: We are hiring a Senior Scientist and Group Leader to lead the Neutron & X‑Ray Scattering Group in the Materials Science and Technology Division (MSTD) at Oak Ridge National Laboratory. We…
Skills: Neutron Scattering, X-Ray Scattering, Thermophysics, Research Leadership, Program Development
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16745 Overview: We are currently seeking qualified applicants for a Senior Nondestructive Assay (NDA) Scientist in the Non-Destructive Measurement Science and Technology Group within the Safeguards and Tre…
Skills: Nondestructive Assay, Nuclear Nonproliferation, Safeguards Measurements, Project Management, Program Development
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16737 The Oak Ridge National Laboratory has an opening for a Carpenter. In this role you will, under limited supervision, construct, deconstruct, erect, install and repair structures and fixtures using han…
Skills: Carpentry, Blueprint Reading, Hand Tools, Power Tools, Scaffolding Erection
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16751 Overview: We are seeking an AI Security Systems Architect to design and develop state-of-the-art systems for security testing and evaluation of artificial intelligence technologies. This role involve…
Skills: Systems Architecture, Cluster Computing, Adversarial Testing, Distributed Systems, Kubernetes
Alameda, California, United States · Remote OK
Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world’s transition to clean energy, with the ultimate goal to dramatically improve people’s quality …
Skills: Nuclear Reactor Design, Reactor Systems Engineering, Technical Leadership, System Architecture, Thermal Hydraulics
Oak Ridge, Tennessee, United States · On-site
Requisition Id 15602 Overview: The National Center for Computational Sciences (NCCS) at the Oak Ridge National Laboratory (ORNL) is seeking a postdoctoral research associate in the area of Application-driven Composable D…
Skills: Distributed Storage, High-Performance Computing, Scientific AI, Edge Computing, I/O Performance Characterization
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16738 Overview: The National Center for Computational Sciences (NCCS) at Oak Ridge National Lab (ORNL), which hosts several of the world’s most powerful computer systems, is seeking highly qualified indivi…
Skills: Full Stack Development, API Development, Kubernetes, Containerization, CI/CD
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16739 Overview: We are seeking a Section Head for Spectroscopy in the Neutron Scattering Division (NSD) of the Neutron Sciences Directorate (NScD) at Oak Ridge National Laboratory (ORNL). The Spectroscopy …
Skills: Neutron Spectroscopy, R&D Leadership, User Program Management, Scientific Vision Development, Resource Allocation
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16741 Overview: The Oak Ridge National Laboratory (ORNL) is seeking a ceramist, ceramics engineer, or material scientist with strong technical writing skills and demonstrated laboratory skills in mechanica…
Skills: Technical Writing, Mechanical Testing, Ceramic Powder Characterization, Materials Science, X-ray Diffraction
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The role involves conducting hazard evaluations and accident analyses to ensure the safety of workers and the public. It also requires maintaining safety basis documentation and briefing federal counterparts on the safety posture of nuclear operations.
Candidates must have a Bachelor's degree in engineering, math, chemistry, or physics with over 5 years of relevant experience. U.S. citizenship and the ability to obtain a government security clearance are mandatory.
We are seeking a Nuclear Safety Engineer to join our team supporting the Uranium Processing Facility! This position is full-time and will be based out of Oak Ridge, Tennessee.
Conduct hazard evaluation studies and accident analyses.
Identify safety controls that ensure adequate protection of workers and the public.
Perform Unreviewed Safety Question Determinations to determine if federal approval is needed before making changes to operating procedures or facility equipment.
Evaluate operational events and new technical information to identify potential nuclear safety issues.
Maintain safety basis documentation for nuclear operations via development of document change notices and annual updates.
Support projects to design, install, and start up new capabilities and technologies.
Develop major modification determinations to identify requirements when making substantial changes to nuclear operations or nuclear facilities.
Brief federal counterparts on the safety posture of nuclear operations to include both the scope of hazards analyzed and the safety controls identified.
Education & Years of Experience – Bachelor’s Degree in engineering, mathematics, chemistry, or physics and 5+ 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.
Candidate MUST have demonstrated an ability in developing, implementing, and maintaining safety basis documentation in accordance with 10 CFR 830, Nuclear Safety Management, and applicable DOE directives and standards.
Candidates must demonstrate the ability to communicate effectively both verbally and in writing.
Active DOE "Q" clearance is highly preferred.
The Uranium Processing Facility (UPF) is a construction project at the Y-12 National Security Complex in Oak Ridge, Tennessee that is intended to modernize and replace aging facilities for uranium operations. Once complete, UPF will support the nation's nuclear weapons stockpile, naval reactors, and defense nuclear nonproliferation while ensuring the long-term safety, security, and viability of enriched uranium capabilities in the United States. (energy.gov).
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.
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.
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.
Providing environmental, technical, & field services to the federal government and commercial industries since 1994.
GEM Technologies, Inc., was established in 1994 with corporate headquarters just outside the Y-12 National Security Complex in Tennessee, with regional offices in Amarillo, TX; Portsmouth, OH; and Albany, GA . GEM provides engineering and technical services, facility and infrastructure management, construction and environmental services to federal government agencies, state and municipal governments, universities, and an assortment of private industry enterprises.
Offices: 2033 Castaic Ln, Knoxville, TN 37932, US
There are currently 278 open science & research positions in Oak Ridge, TN listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Oak Ridge National Laboratory, Centrus Energy Corp., AtkinsRéalis, Kiewit, Kairos Power, among others. Browse the listings above to see every active employer.
Yes — 38 of the 278 open science & research positions offer remote or hybrid work (13 remote, 25 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
