NewNuclear Plant Integration Engineer (Test Abstracts and Specifications) System OneNuclear Plant Integration Engineer (Test Abstracts and Specifications)Bellevue, WARemote$69–$115 / hourSystem One is seeking an experienced Nuclear Plant Integration Engineer to coordinate and support the creation, development and management of post-construction and startup test abstracts and test specifications for our client’s Advanced Reactor Demonstration project. The primary focus of this role is developing and fortifying the framework, across the system design engineering teams, for creation and authorship of test procedures, test abstracts and test specifications.
Principal Nuclear Licensing Engineer TerraPowerPrincipal Nuclear Licensing EngineerBellevue, Washington$168,316–$210,396 / yearSupport for engagements with the US Nuclear Regulatory Commission (NRC) includes pre-application meetings, preparing and reviewing permit and license applications, preparing and reviewing topical reports, and responding to NRC audit questions and requests for additional information. TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes.
Nuclear Engineer I The Nuclear CompanyNuclear Engineer IColumbia, WashingtonWe expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence. The actual salary offered may vary based on relevant factors as determined in the Company’s discretion, which may include experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications held, and other criteria deemed pertinent to the particular role.
Senior Structural Engineer 2 -- Nuclear Sargent & LundySenior Structural Engineer 2 -- NuclearSeattle, Washington$100,019–$152,807 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. You will work with a structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants in the following areas: This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design.
Nuclear Physical Security Engineer TerraPowerNuclear Physical Security EngineerBellevue, Maryland$168,316–$252,475 / yearThe Nuclear Physical Security Engineer is a remote based, Rockville, MD or Bellevue, Washington based position that reports directly to the Senior Manager, Security and Safeguards Programs, Regulatory Affairs and Licensing and provides day-to-day support of TerraPower projects and assists in the development of Physical Security Programs to meet established regulatory requirements. The primary focus of this role is to support the development of Physical Security Programs by working in close consultation with Engineering staff to ensure regulatory requirements are identified and implemented in accordance with TerraPower design and licensing strategy, assists in defining and executing the design and licensing strategy for Physical Security Programs.
Structural Engineer 3 - Nuclear Sargent & LundyStructural Engineer 3 - NuclearSeattle, WashingtonRemote$74,353–$113,595 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
Nuclear Methods Engineer ProtingentNuclear Methods EngineerBellevue, WARemote$52–$85 / hourDesign and execute sensitivity studies to understand the effects and validity of various modeling assumptions, including meshing, physics coupling, transport options, cross section preparation, fission product models, spatial kinetics, etc., and adjust methods. Experience in understanding and executing nuclear design/analysis methodologies, including criticality, flux/power distributions, fuel management optimization, reactivity coefficients, shielding, activation, control rod worth, detector response, and uncertainty.
Senior Nuclear Safety Analysis Engineer (Accident/Transient Methods) System OneSenior Nuclear Safety Analysis Engineer (Accident/Transient Methods)Bellevue, WARemote$69–$115 / hourOther engineering activities include, but are not limited to, performing accident analyses, contributing to software qualification, participating in hazard analysis, participating in Structures, Systems and Components (SSC) classification, as well as performing verification and validation activities. Familiarity with nuclear design, regulatory requirements, and risk-informed performance-based technology guidance for Non-Light Water Reactors under Regulatory Guide (RG) 1.233 is strongly preferred.
Member of Nuclear Staff The Nuclear CompanyMember of Nuclear StaffColumbia, WashingtonWe expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence. Members of Nuclear Staff are expected to take ownership of consequential technical and programmatic problems, establish direction where precedent may be limited, and work across engineering, construction, licensing, supply chain, project management, and executive leadership.
Component Engineer, Nuclear System OneComponent Engineer, NuclearBellevue, WashingtonRemote$52–$85 / hourSystem One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. This role may require sitting or standing for extended periods, with tasks including bending, grasping, and fine motor control.
Nuclear Operations Procedure Writer System OneNuclear Operations Procedure WriterBellevue, WashingtonSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Requirements3 years of experience as a nuclear power plant operator or 5 years writing nuclear power plant operations procedures.
Market Development Associate TerraPowerMarket Development AssociateBellevue, WashingtonThe Market Development Associate, Business Development & Strategy is responsible for monitoring State and local level power market trends as well as trends with regional and global impacts, tracking industry trends, assessing competitive landscapes, and identifying strategic growth opportunities. TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes.
Engineering Program Developer ProtingentEngineering Program DeveloperBellevue, WARemote$56–$95 / hourAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies . Provide inputs on plant level and system level requirements, specifications, and strategy documents related to plant operations and maintenance activities over the lifecycle of a nuclear facility.
Licensed Exam and Exam Program Developer ProtingentLicensed Exam and Exam Program DeveloperBellevue, WARemote$69–$115 / hourCapability Building / Leadership: Demonstrated success building internal examination program capability, including developing procedures/guides, delivering training or workshops to exam writers, and implementing exam quality review processes. Desired Job Qualifications: Advanced / New Build Experience: Experience with advanced or non-LWR technologies (e.g., sodium fast reactor, HTGR, MSR, test reactor) and/or participation in new-plant “cold licensing” exam or training program development.
RAC System Design Engineer (Mechanical) System OneRAC System Design Engineer (Mechanical)Bellevue, WARemote$54–$90 / hourThe selected candidate will collaborate with project managers, design engineers, analysts, test engineers, and multidisciplinary engineering teams to support the successful design, integration, and deployment of this first-of-a-kind reactor technology. This role will support the ongoing development of a passive reactor cooling system designed to continuously remove heat through natural convection, providing safe and reliable cooling without reliance on pumps or operator actions.
Plant Design Integration Engineer ProtingentPlant Design Integration EngineerBellevue, WARemote$56–$95 / hourJob Responsibilities Collaborates with a geographically diverse set of team members, including those in partner organizations, to develop nuclear island plant integration deliverables with a focus on ongoing design engineering, licensing, and configuration management efforts. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies.
NewLand Specialist The Nuclear CompanyLand SpecialistColumbia, Washington$151,000–$178,000 / yearThe Land Specialist secures the land and land rights TNC's nuclear development projects depend on, from FEL 0 through FEL 3. The role owns the land workstream on assigned projects: defining what land is needed, engaging owners, securing access and control, resolving title, mineral, and third-party interests, and closing the acquisition ahead of FID. We expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence.
NewLead Engineer, Design Control TerraPowerLead Engineer, Design ControlBellevue, WashingtonTerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. At least 10-15 years of relevant engineering experience, including significant experience performing or overseeing design activities in nuclear power, Department of Energy facilities, or another highly regulated and technically complex industry.
Plant Integration Engineer - Steam and Power Systems Integration ProtingentPlant Integration Engineer - Steam and Power Systems IntegrationBellevue, WARemote$56–$95 / yearMinimum of 10 years of relevant design experience in nuclear power plant or commercial power plant design or modifications or adjacent process industries (oil and gas, refining, chemicals), with emphasis on systems and equipment for power generation and/or process fluid systems. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies .
Senior Safety Methodology Engineer ProtingentSenior Safety Methodology EngineerBellevue, WARemote$69–$115 / hourAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies . Demonstrated experience with the development of transient safety analysis modeling methodologies, including system code base model methodology development and event-specific transient safety analysis methodology development.