Idaho National Laboratory · 22 hours ago
Advanced Reactor Mechanical Engineer
Idaho Falls, ID
Full-time
Onsite
Mid, Senior Level
$95K/yr - $195K/yr
5+ years expIdaho National Laboratory is a science-based, applied engineering national laboratory dedicated to supporting the U.S. Department of Energy's mission in nuclear energy research, science, and national defense. As a Mechanical Engineer in the Reactor Project Engineering department, you will perform mechanical design and analysis of advanced nuclear reactors and collaborate with scientists and engineers to develop innovative designs.
National DefenseEnergyRenewable EnergyInformation TechnologyBiofuelHomeland Security
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Design and analyze mechanical systems to meet requirements in accordance with project documentation and relevant codes and standards for advanced nuclear reactors and associated facilities and systems
Review and determine adequacy of mechanical designs prepared by external organizations
Decompose project goals into defined and controlled design requirements
Use best practices in design methodologies to develop and validate designs
Develop physics-based mathematical models of mechanical systems
Apply national consensus codes and standards
Document designs to establish conformance with requirements and standards
Establish testing, inspection, and quality requirements
Provide oversight of mechanical system fabrication, installation, and construction using applicable field experience
Develop mechanical system requirements, perform designs, and support fabrication, inspection, assembly, and testing
Develop systems/equipment performance calculations and develop appropriate design specifications
Monitor and evaluate plant systems, recommend maintenance and repair standards, and identify vendor data and spare parts
Support and lead new project development, including proposals and business plans
Ensure design modifications meet technical baseline requirements and applicable codes
Maintain configuration management of the technical baseline and assigned systems
Mentor and train junior engineering staff
Other duties as assigned
Qualification
Required
Level 3: Bachelor's in engineering or mechanical engineering or other related field from an ABET accredited institution and 5 years' experience. Master's and 2 years of experience. PhD and 2 years of experience
Level 4: Bachelor's in engineering or mechanical engineering or other related field from an ABET accredited institution and 9 years of experience. Master's and 6 years of experience. PhD and 4 years of experience
This position requires the ability to obtain and maintain a Department of Energy 'Q' clearance, which requires US Citizenship
Preferred
Advanced degree in mechanical engineering or a directly related engineering field from an ABET-accredited institution
Benefits
Medical, Dental, Vision, and Flexible Spending Accounts
401(k) with a 4.2% employer contribution and up to 4.8% match (regular positions) or self-contribute access (postdoctoral positions)
Paid time off (personal leave)
Employee Education Program (tuition assistance for eligible positions)
Comprehensive Relocation Package
Company
Idaho National Laboratory
Idaho National Laboratory USDOE is a research laboratory focused on the development, demonstration, and deployment of nuclear energy.
5001-10000 employees
Funding
Current Stage
Late StageTotal Funding
$7.5MKey Investors
US Department of EnergyU.S. Department of Homeland Security
2024-07-02Grant· $7.5M
2023-01-17Grant
Leadership Team
David Teter
Deputy Laboratory Director of Management & Operations / Chief Operations Officer
Recent News
2026-02-05
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2026-02-04
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2026-01-16
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