Doe Clearance Jobs

Join LLNL as a Communications Specialist to translate complex IT and security topics into clear, audience-tailored content for the Enterprise Secure Network Hub.

Lawrence Livermore National Laboratory is hiring a Cryogenic Specialist to develop, commission, and operate cryogenic hydrogen systems for high-yield ICF experiments at the National Ignition Facility.

Navarro Research & Engineering is hiring an Administrative Specialist in Oak Ridge to manage classified records, perform document imaging, and ensure compliance with retention and security policies (active DOE Q clearance required).

Lawrence Livermore National Laboratory is hiring an Associate Program Leader to lead aqueous and analytical chemistry for nuclear materials programs, requiring an active DOE Q-level or Top Secret clearance.

Lead the integration and continuous improvement of ES&H management systems at LLNL, serving as the Directorate Quality Manager and principal advisor for management system performance and compliance.

Lawrence Livermore National Laboratory is seeking an Applied Statistics Researcher with an active DOE Q or Top Secret clearance to develop and apply advanced statistical and ML methods for mission-critical national security problems.

Experienced financial leader needed to direct complex budgeting, modeling, and financial process improvements for the Director’s Office at Lawrence Livermore National Laboratory.

Lawrence Livermore National Laboratory is hiring Maintenance Work Planners to create and manage CMMS work packages, lead planning activities, and ensure safe, compliant execution of facility maintenance projects onsite in Livermore, CA.

Support and execute high-explosive experiments at LLNL by operating firing tanks and associated systems while ensuring safety, documentation, and diagnostic support.

An early-career materials engineer position at LLNL to support materials processing, characterization, and process development within multidisciplinary research teams.

Lawrence Livermore National Laboratory is hiring a Manufacturing Quality Engineer to lead QA/QC, assembly process development, and supplier oversight for complex radiographic hardware on the ASD Scorpius program in a hybrid role.

Lead a multidisciplinary hydrodynamics engineering group at LLNL, providing technical direction, programmatic leadership, and personnel development for high-consequence experimental programs.

Lead and grow a multidisciplinary technical communications team at LLNL, providing editorial and design expertise, program-level customer service, and budget and personnel management for sensitive, high‑impact projects.

Experienced IT project leader needed to manage high-value, multi-disciplinary projects at LLNL, coordinating stakeholders, budgets, schedules, and security compliance to deliver mission-critical solutions.

Senior Civil Engineer needed to lead landfill design, geotechnical analysis, and construction QA for Navarro's OSWDF program supporting DOE projects in Kevil, KY.

Lawrence Livermore National Laboratory seeks a Mechanical Engineer to develop, test, and support mechanical hardware and systems that advance national security missions.

Lead LLNL’s Environmental Restoration Department to direct large-scale CERCLA/RCRA remediation programs, manage a $25M–$35M annual budget and ~90 staff, and maintain regulatory and sponsor relationships to support the Laboratory mission.

GEM Technologies is hiring an experienced Maintenance Planner to prepare and finalize maintenance work packages and procedures supporting Los Alamos National Laboratory operations.

Navarro Research & Engineering is hiring a cleared Manufacturability Engineer to support naval propulsion training simulator design, supplier review, and manufacturability activities in West Mifflin, PA.

Navarro Research & Engineering seeks an experienced Work Control Planner 4 to develop and finalize work packages and procedures in support of operations and maintenance at Los Alamos National Laboratory.

Lawrence Livermore National Laboratory is hiring an HSE Project Manager with an active DOE Q‑level or Top Secret clearance to support planning, execution, and reporting for Site 300 hydrodynamic and subcritical experiment portfolios.

Lawrence Livermore National Laboratory is hiring a seasoned Kubernetes and Application Infrastructure Engineer to architect, deploy, and secure enterprise Kubernetes clusters and containerized applications across cloud and on-prem environments.

Lawrence Livermore National Laboratory is hiring a Knowledge Management Program Manager to lead KM strategy, semantic resource development, and program-level knowledge capture for the Strategic Deterrence directorate.

Sargent & Lundy is hiring a Senior Automation & Control Systems Engineer to design, program, test, and commission PLC and SIS solutions supporting DOE and national lab projects.

Lead a multidisciplinary team at LLNL's HEAF to manage experimental shot schedules, fabrication and testing, and provide technical and administrative supervision in support of national security programs.

Lead a systems engineering and integration team at Lawrence Livermore National Laboratory to drive requirements, design mapping, risk assessment, and verification for the W80-4 Life Extension Program while holding an active DOE Q-level or Top Secret clearance.

Lawrence Livermore National Laboratory is hiring a Critical Infrastructure Cybersecurity Project Engineer to manage program execution, reporting, and technical support across a portfolio protecting U.S. critical infrastructure.

Lawrence Livermore National Laboratory seeks a Counterintelligence Officer to provide CI/CT investigations, analysis, and outreach support to SLAC under DOE Order 475.1.

Navarro Research & Engineering seeks a Senior Mechanical Engineer in Oak Ridge, TN to drive rotordynamics analysis, dynamic testing, and signal-processing software development for gas centrifuge manufacturing.

Experienced Mechanical Engineer needed to support multi-site propulsion training simulator design and supplier submittal reviews for a DOE/NNSA/Naval Nuclear Laboratory program.

Navarro Research & Engineering is looking for a Senior Mechanical Design Engineer in Oak Ridge, TN to lead piping and fluid-system design for regulated, mission-critical facilities.

Lawrence Livermore National Laboratory is hiring a senior Power Grid Engineer to lead multidisciplinary research on grid resilience and help expand the Cyber and Infrastructure Resilience program.

Lawrence Livermore National Laboratory is hiring a Power Grid Engineer to advance modeling, simulation, and resilience research for electric grid infrastructure in support of DOE- and state-funded initiatives.

Lead LLNL's Payroll Operations division to manage payroll, tax, timekeeping, and ERP implementation while ensuring compliance with federal regulations and contractor accounting standards.

Lawrence Livermore National Laboratory is hiring a Postdoctoral Researcher to develop advanced manufacturing processes, in situ diagnostics, and data-driven quality control for energetic materials.

Join LLNL’s Enterprise Application Services team as a Hexagon EAM/CMMS Software Developer to design and implement EAM modules, integrations, and data migrations in a hybrid federal-lab environment.

Experienced health and safety professional needed to lead safety oversight and program implementation for beryllium, asbestos, and radiological work at a DOE facility in Livermore, CA.

Lawrence Livermore National Laboratory is hiring on-site Mechanical Technologists/Sr. Mechanical Technologists to provide fabrication, assembly, diagnostic, and maintenance support for experiments at Site 300 and Livermore.

GEM Technologies seeks a Quality Engineer to conduct independent inspections and technical document reviews supporting construction and commissioning activities at the Uranium Processing Facility in Oak Ridge, TN.

Experienced Senior Civil/Structural Engineer needed to support critical government projects with hybrid work flexibility at Sargent & Lundy.

An entry-level Civil/Structural Engineer role at Sargent & Lundy’s Government Services Division supporting critical projects for the US Department of Energy with opportunities for growth.

Sargent & Lundy seeks an early-career Civil/Structural Engineer in Richland, WA to perform structural design, calculations, and field support for DOE and national laboratory projects.

Experienced Mechanical Engineer needed for a leading federal contractor to support advanced training simulator design and technical review in West Milton, NY.

Lead the strategic management of explosives operations at LLNL, supporting vital national security initiatives with advanced facility and safety expertise.

An Electrical Engineer with DOE L Clearance is needed to join Navarro Research and Engineering's team developing advanced naval propulsion training simulators.

Lawrence Livermore National Laboratory invites PhD graduates to contribute innovative research as Postdoctoral Researchers in the Design Physics Division with opportunities for hybrid work.

Lead high-value nuclear facility projects at LLNL, applying expert project management to advance national security and nuclear technology.

Technical Instructor needed at LLNL to design and deliver specialized training programs for certified personnel within nuclear facilities.

Senior Network Engineer at Lawrence Livermore National Laboratory responsible for architecting and troubleshooting complex datacenter and enterprise networks for secure, high-performance computing environments.

Lead a multidisciplinary team at Lawrence Livermore National Laboratory to maintain and modernize the National Ignition Facility’s critical infrastructure supporting national security missions.