Engineer, Sr Safety Analysis Constellation EnergyEngineer, Sr Safety AnalysisElk Mills, MD$122,400–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Engineer, Electrical Constellation EnergyEngineer, ElectricalBel Air, MD$87,000–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Engineer Constellation EnergyEngineerHuntingtown, MD$87,000–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Engineer, Mechanical or Civil / Structural Constellation EnergyEngineer, Mechanical or Civil / StructuralElk Mills, MD$92,700–$154,000Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience.
Electrical Engineer Constellation EnergyElectrical EngineerMechanicsville, MD$92,700–$114,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Manager Engineering Constellation EnergyManager EngineeringElk Mills, MD$162,000–$180,000Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
NewNuclear Engineer US NavyNuclear EngineerBaltimore, MDKey Responsibilities Provide technical direction in areas such as reactor and fluid systems design, reactor physics, materials development, component design for steam generators, pumps, and valves, instrumentation and control for reactor and propulsion plants, testing and quality control, radiation shielding, and chemistry and radiological controls; review designs and analyses from laboratories, shipyards, and industry partners; coordinate with fleet units to ensure safe and reliable nuclear plant operation. Pathways, Training & Advancement Officer commissioning through programs such as Officer Candidate School or the Nuclear Propulsion Officer Candidate program followed by a structured technical qualification program at Naval Reactors; rotational exposure to laboratories, prototypes, shipyards, and fleet support issues; progressive responsibility leading projects and becoming a subject matter expert, with opportunities for professional military education and advanced graduate study in technical fields.
Nuclear Engineer IV X Energy LLCNuclear Engineer IVRockville, MD$158,000–$183,000 / yearA masters degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience. D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
NewNuclear Engineer, IV X Energy LLCNuclear Engineer, IVRockville, MD$155,000–$185,000 / yearA master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience. D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
Senior Electrical Engineer - Nuclear Power Black & Veatch Holding CoSenior Electrical Engineer - Nuclear PowerGaithersburg, MD$128,554–$271,176 / yearTypical roles include being recognized as an industry expert, participating in professional societies by presenting papers, acting as a section lead for a large or complex specialty area, an engineering consultant for larger scale projects. Extensively use Microsoft Office business systems such as ProjectWise, electrical engineering software, such as ETAP and Computer Aided Drafting Tools, such as AutoCAD to view and manipulate engineering drawing files.
Electrical Engineer - Nuclear Power Black & Veatch Holding CoElectrical Engineer - Nuclear PowerGaithersburg, MD$103,987–$219,360 / yearComplex engineering calculations such as: load flow, short circuit, motor starting (ETAP or SKM), Arc flash analysis (ETAP or SKM), protective relay settings, battery and charger sizing. Extensively use Microsoft Office business systems such as ProjectWise, electrical engineering software, such as ETAP and Computer Aided Drafting Tools, such as AutoCAD to view and manipulate engineering drawing files.
Principal Materials Engineer (Metallics) - Advanced Nuclear Technology X Energy LLCPrincipal Materials Engineer (Metallics) - Advanced Nuclear TechnologyRockville, MD$121,868–$203,113 / yearPerform and assist metallurgical analysis for the alloys selected for metallic systems, structures, and components of X-energy developed reactors, including pressure vessels and piping, reactor internals, heat exchangers, and other systems and components. Job Responsibilities: Develop and implement methodologies to qualify and characterize materials, especially metallic alloys, graphite, composites, and welding materials for nuclear reactor applications including in high temperature environments.
NewEngineer II, Nuclear X Energy LLCEngineer II, NuclearRockville, MD$105,000–$135,000 / yearA master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience. D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
NewStaff Registered Instrumentation & Controls Engineer - Nuclear Power Black & Veatch Holding CoStaff Registered Instrumentation & Controls Engineer - Nuclear PowerGaithersburg, MD$137,916–$230,328 / yearIn this role, you would have the opportunity to: Working directly with the project team to generate engineering design documents and deliverables for systems related to the power plant (logics, network architecture diagrams, instrument lists, I/O Lists, instrument installation details, schematics and wiring drawings, calculations, studies, technical specifications, etc.). Experience in developing control system network architecture diagrams, I/O list, instrument data sheets, control narratives, control logic diagrams, Piping and Instrumentation Diagrams (P&IDs) for control and instrumentation, and procurement specifications for I&C equipment.
Engineer I-III, Nuclear Safety Analysis X Energy LLCEngineer I-III, Nuclear Safety AnalysisRockville, MD$90,000–$115,000 / yearContribute to team decision-making in the accomplishment of business goals and objectives through effective planning, organizing, estimating, scheduling, and monitoring of work activities; deal with changing priorities and differing situations and make decisions that may affect the work of the team. A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
Structural Nuclear Engineer Black & Veatch Holding CoStructural Nuclear EngineerGaithersburg, MD$137,916–$230,328 / yearCommunicates client interests and drivers to project team members and develops approaches to accommodate these concerns in the performance of the work on low to moderately complex projects. All applicants must be able to complete pre-employment onboarding requirements (if selected) which may include any/all of the following: criminal/civil background check, drug screen, and motor vehicle records search, in compliance with any applicable laws and regulations.
Senior Nuclear Surety Systems Engineer Johns Hopkins University Applied Physics Laboratory LLCSenior Nuclear Surety Systems EngineerLaurel, MDAs the Senior Nuclear Surety Systems Engineer, you will: Serve as the Lab's focal point and thought leader for nuclear surety engineering with emphasis on leveraging and implementing systems engineering principles to enhance strategic systems nuclear surety design and modifications. Are you interested in applying technical leadership, innovation, system engineering skills, and specialty nuclear surety expertise toward the difficult critical challenges of ensuring the safety and security of this nation's most critical defense systems?
Lead Instrumentation & Controls Engineer 1 - Nuclear Sargent & LundyLead Instrumentation & Controls Engineer 1 - NuclearElkridge, Maryland$118,023–$180,313 / yearFull timeWork collaboratively on quality assessments and critical digital reviews, Perform consulting level work for digital IOT, innovation, and strategic first of a kind (FOAK) projects for the nuclear industry, Prepare and review detailed calculations, including scaling, uncertainty, and setpoint calculations for analog and digital controls applications, Prepare documentation for design input for drawing production including master diagrams and schematics, Interface with vendors to prepare and review materials and equipment purchase specifications, Prepare reports and studies that present technical information in a clear and concise manner to meet client requirements, Perform independent reviews of work performed by others including calculations and drawing preparation, Attend client meetings and site walkdowns to validate scope and ensure client satisfaction. You will work on challenging assignments that include investigating, troubleshooting, and solving a wide variety of instrumentation & controls engineering issues, Coordinate systems design activities to ensure installation and operations will comply with specifications, codes, and client requirements, Perform Digital Systems Design Development -- PLC, DCS, HSI, networked computer systems, and digital instrumentation & control systems functional requirements for nuclear plant systems.
Senior Electrical Engineer 1 Nuclear Sargent & Lundy LLCSenior Electrical Engineer 1 NuclearElkridge, MD$84,762–$129,498 / yearPrepare and review equipment procurement specifications, Participate in bid review evaluation process for potential equipment vendors, to include supporting vendor requests for additional information, developing responses to vendor questions, and maintaining a tracking mechanism for questions/responses, Prepare and review scoping documents for conceptual designs, to include constructability reviews, Interface with project team members from other engineering and design disciplines (Mechanical, Structural, Civil, I&C), Interface with the client in support of the project, including implementing personnel, Interface with vendors to perform document reviews and provide written comment, Attend client meetings and site field walkdowns to validate scope and ensure client satisfaction. Responsibilities include: Prepare and review engineering design change packages to install, replace or upgrade existing plant equipment to ensure long-term equipment reliability, Prepare and review detailed engineering calculations in support of design change packages, including AC and DC power studies, short circuit, cable ampacity, voltage drop, breaker coordination, motor starting and protective relay settings.
Senior Electrical Engineer 1 - Nuclear Sargent & LundySenior Electrical Engineer 1 - NuclearElkridge, Maryland$84,762–$129,498 / yearFull timePrepare and review equipment procurement specifications, Participate in bid review evaluation process for potential equipment vendors, to include supporting vendor requests for additional information, developing responses to vendor questions, and maintaining a tracking mechanism for questions/responses, Prepare and review scoping documents for conceptual designs, to include constructability reviews, Interface with project team members from other engineering and design disciplines (Mechanical, Structural, Civil, I&C), Interface with the client in support of the project, including implementing personnel, Interface with vendors to perform document reviews and provide written comment, Attend client meetings and site field walkdowns to validate scope and ensure client satisfaction. Responsibilities include: Prepare and review engineering design change packages to install, replace or upgrade existing plant equipment to ensure long-term equipment reliability, Prepare and review detailed engineering calculations in support of design change packages, including AC and DC power studies, short circuit, cable ampacity, voltage drop, breaker coordination, motor starting and protective relay settings.
Senior Instrumentation & Controls Engineer 1 - Nuclear Sargent & LundySenior Instrumentation & Controls Engineer 1 - NuclearElkridge, Maryland$84,762–$129,498 / 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. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Engineer Mechanical Nuclear Constellation Energy CorpEngineer Mechanical NuclearLusby, MDfor description go through this url https://jobs.constellationenergy.com/careers-home/jobs?page=1/135987 .
Senior Nuclear Surety Systems Engineer Johns Hopkins Applied Physics LaboratorySenior Nuclear Surety Systems EngineerLaurel, MarylandFull timeServe as the Lab’s focal point and thought leader for nuclear surety engineering with emphasis on leveraging and implementing systems engineering principles to enhance strategic systems nuclear surety design and modifications. Description: Are you interested in applying technical leadership, innovation, system engineering skills, and specialty nuclear surety expertise toward the difficult critical challenges of ensuring the safety and security of this nation’s most critical defense systems?.
Junior Engineer or Physical Scientist / Nuclear Analyst Global Engineering & Technology, Inc. (GET)Junior Engineer or Physical Scientist / Nuclear AnalystGermantown, MD$110,000–$135,000The TGA will also assist in the preparation of classification/declassification policy documents in accordance with applicable laws, regulations, DOE orders, and DOE procedures for Restricted Data (RD), Formerly Restricted Data (FRD), National Security Information (NSI), and Unclassified Controlled Nuclear Information (UCNI). Global Engineering & Technology (GET) is seeking a highly qualified individual to join our team during Q3 2026 as a Technical Guidance Analyst (TGA) , supporting the Department of Energy's (DOE) Office of Classification in Germantown, Maryland.
NewNuclear Physical Security Engineer TerraPower LLCNuclear Physical Security EngineerRockville, MD$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.
Lead Structural Engineer 1 - Nuclear Sargent & LundyLead Structural Engineer 1 - NuclearElkridge, Maryland$118,023–$180,313 / 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. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Lead Structural Engineer 1 Nuclear Sargent & Lundy LLCLead Structural Engineer 1 NuclearElkridge, MD$116,620–$179,890 / yearIn 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. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Senior Structural Engineer 1 Nuclear Sargent & Lundy LLCSenior Structural Engineer 1 NuclearElkridge, MD$82,380–$125,860 / yearIn 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. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Senior Structural Engineer 1 - Nuclear Sargent & LundySenior Structural Engineer 1 - NuclearElkridge, Maryland$84,762–$129,498 / 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. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Engineer II, Nuclear Fuel Systems X Energy LLCEngineer II, Nuclear Fuel SystemsRockville, MD$92,031–$153,385 / yearLead and manage systems engineering lifecycle efforts surrounding: • Stakeholder and operational analysis • Requirement identification, decomposition, and management • Functional decomposition and modeling • Logical system architecture development and modeling • Physical product definition, interface management, and change control • Design integration and testing • System verification and validation • Concept of operations development and modeling • Develop and maintain system behavior models using model-based systems engineering (MBSE) tools within established Product Lifecycle Management (PLM) frameworks. Experience and/or knowledge in the following areas: • System Lifecycle Processes (ISO 15288) • Operational & Stakeholder Analysis • Requirements Management • System Design & Interface Management • Design Integration & Testing • Verification & Validation • Model-Based Systems Engineering (MBSE) Tools and Methods & Product Lifecycle Management Systems • Teamcenter PLM, Cameo, Capella, Genesys, SysML, and DOORS • Systems modeling and simulation • Interface control and management • Configuration management and change control • Technical risk assessment and management.
Senior Instrumentation & Controls Engineer - Nuclear Power Black & Veatch Holding CoSenior Instrumentation & Controls Engineer - Nuclear PowerGaithersburg, MD$170,496–$284,736 / yearIn this role, you will have the opportunity to: • Work directly with the project team to generate engineering design documents and deliverables for systems related to the power plant (logics, network architecture diagrams, instrument lists, I/O Lists, instrument installation details, schematics and wiring drawings, calculations, studies, technical specifications, etc.). The Opportunity Black & Veatch is seeking a Senior Instrumentation & Controls professional to lead major nuclear / power generation projects with teams of I&C engineers and assist in the technical design, procurement, planning and coordination for Power Plants.
Strategic Deterrent Nuclear Survivability Analyst Johns Hopkins University Applied Physics Laboratory LLCStrategic Deterrent Nuclear Survivability AnalystLaurel, MDHave experience with modeling or testing of any radiation effects on electronics including total ionizing dose, dose rate, single event effects and displacement damage from X-rays, gamma rays, neutrons, protons, and heavy ions. Have a Master of Science or Doctorate in Physics, Electrical Engineering, Nuclear Engineering, Applied Mathematics, or a related science/engineering field with 3+ years of relevant experience.
Alternative Delivery Manager, Small Modular Nuclear Reactor - Michels Preconstruction Services, Inc. Michels CorporationAlternative Delivery Manager, Small Modular Nuclear Reactor - Michels Preconstruction Services, Inc.Baltimore, MarylandCritical for success in this position is excellent verbal and written communication skills, the ability to multitask while managing work both with internal Michels teams and external partner and client teams, as well as the ability to quickly make well informed decisions. The Preconstruction Services team consists of construction and technical professionals working with one another and with customers to develop creative solutions for turning construction ideas into reliable outcomes.
Business Development Manager- Nuclear Structural TechnologiesBusiness Development Manager- NuclearMarylandWith over 2,500 employees working from locations nationwide and in select international markets, we serve the Commercial, Public, Transportation Industrial, and Power markets to tackle the toughest construction challenges. The role focuses on helping nuclear power plant owners manage the service life of existing civil infrastructure through developing, producing and delivering repair solutions.
Strategic Deterrent Nuclear Survivability Analyst Johns Hopkins Applied Physics LaboratoryStrategic Deterrent Nuclear Survivability AnalystLaurel, MarylandFull timeHave experience with modeling or testing of any radiation effects on electronics including total ionizing dose, dose rate, single event effects and displacement damage from X-rays, gamma rays, neutrons, protons, and heavy ions. Have a Master of Science or Doctorate in Physics, Electrical Engineering, Nuclear Engineering, Applied Mathematics, or a related science/engineering field with 3+ years of relevant experience.
Technical Director - Commercial Nuclear Leonardo DRS IncTechnical Director - Commercial NuclearFrederick, MDThis leader will serve as a recognized expert in commercial nuclear engineering, guiding system design, analysis, testing, documentation, and continuous improvement while mentoring engineers and partnering closely with program management, manufacturing, supply chain, and customers. This role will lead multidisciplinary engineering efforts, support customer and proposal activities, drive legacy system upgrades, and ensure technically compliant, reliable, and cost-effective solutions for mission-critical programs.
Structural Engineering Consultant 2 - Nuclear Sargent & LundyStructural Engineering Consultant 2 - NuclearElkridge, MD$142,710–$215,440 / yearYou will have the opportunity to lead and mentor 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. 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.
Staff Geotechnical/CMT Engineer (Entry Level) Hillis-CarnesStaff Geotechnical/CMT Engineer (Entry Level)Annapolis Junction, MDFull timeSome duties may include but not limited to; test boring/test pit observations, other geotechnical field tests, soil classification, laboratory analysis, preparation of geotechnical reports/calculation, management of field staff, review of daily CMT field reports, occasional performance of on-site construction materials testing services, etc. As a Staff Engineer in our Annapolis Junction office, you will work collaboratively with our knowledgeable geotechnical and construction materials testing/inspections departments and assist with a wide variety of projects for public and private sector clients.
Engineer Constellation Energy Generation, LLC.EngineerLusby, Maryland$92,700–$114,000 / yearFull timePerform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Staff Geotechnical/CMT Engineer (Entry Level) - Annapolis Junction, MD Hillis-Carnes Engineering Associates IncStaff Geotechnical/CMT Engineer (Entry Level) - Annapolis Junction, MDAnnapolis Junction, MDSome duties may include but not limited to; test boring/test pit observations, other geotechnical field tests, soil classification, laboratory analysis, preparation of geotechnical reports/calculation, management of field staff, review of daily CMT field reports, occasional performance of on-site construction materials testing services, etc. As a Staff Engineer in our Annapolis Junction office, you will work collaboratively with our knowledgeable geotechnical and construction materials testing/inspections departments and assist with a wide variety of projects for public and private sector clients.
Senior Systems Engineer BAE SystemsSenior Systems EngineerRockville, MD$130,355–$221,603 / yearAdditional skills/expereince required: + 6 years of experience supporting projects of varying size and scope + 2 years of DoD Acquisition program or Pentagon experience and a warfare qualified officer + Self-starter who can work with minimal supervision, knowledgeable with project management methodologies and frameworks such as waterfall and agile + Strong ability to analyze data, interpret trends, and draw meaningful conclusions. **Preferred Education, Experience, & Skills** + Submarine Officer with preference for SSBN experience + Nuclear Qualified officer + PMP, CAPM certification + Knowledge/Experience supporting Navy SSP Strategic Weapons System **Pay Information** Full-Time Salary Range: $130355 - $221603 Please note: This range is based on our market pay structures.
Test Hardware Design Engineer X Energy LLCTest Hardware Design EngineerRockville, MD$95,000–$120,000 / yearThis role is responsible for the engineering design, integration, and commissioning of specialized testbeds, test setups, tooling, and handling equipment used for testing prototype designs to reduce risk and advance technology readiness level (TRL). Develop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite.
Mechanical Systems Design Engineer X Energy LLCMechanical Systems Design EngineerRockville, MD$115,000–$140,000 / yearDevelop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite. Experience working in hazardous industrial or manufacturing environments with prior training in areas such as: Pressurized or Stored Energy, High/Low Voltage Safety, Lockout/Tagout, Hoist/Rigging Operations, Machining, Hazard Awareness, etc.
Mechanical Design Engineer - Reactor Internals (In-Vessel Shielding) X Energy LLCMechanical Design Engineer - Reactor Internals (In-Vessel Shielding)Rockville, MD$115,000–$140,000 / yearDevelop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite. X-energy is seeking a Mechanical Design Engineer responsible for the engineering design, analysis, and development of the in-core shielding elements that comprise the Reactor Vessel Internals (RVI) for X-energy''s advanced high-temperature gas-cooled reactor.
Software Engineer IV, Artificial Intelligence X Energy LLCSoftware Engineer IV, Artificial IntelligenceRockville, MD$144,000–$192,000 / yearWorking under the leadership of the Artificial Intelligence function in a collaborative tiger team environment, this position requires expertise in at least one of the following areas: front-end development, agentic AI, data/systems integration, ML-Ops, or product management. This role is responsible for contributing to X-energy''s Artificial Intelligence (AI) Solutions Tiger Team that accelerates XE-100 nuclear reactor development workflows across business and engineering functions.
Software Engineer III, Artificial Intelligence X Energy LLCSoftware Engineer III, Artificial IntelligenceRockville, MD$122,000–$180,000 / yearWorking under the leadership of the Artificial Intelligence function in a collaborative tiger team environment, this position requires expertise in at least one of the following areas: front-end development, agentic AI, data/systems integration, ML-Ops, or product management. This role is responsible for contributing to X-energy''s Artificial Intelligence (AI) Solutions Tiger Team that accelerates XE-100 nuclear reactor development workflows across business and engineering functions.
Radiation Hardened (RADHARD) Electronics Engineer Johns Hopkins University Applied Physics Laboratory LLCRadiation Hardened (RADHARD) Electronics EngineerLaurel, MDHave experience with modeling or testing of any radiation effects on electronics including total ionizing dose, dose rate, single event effects and displacement damage from X-rays, gamma rays, neutrons, protons, and heavy ions. Have a Master of Science or Doctorate in Physics, Electrical Engineering, Nuclear Engineering, Applied Mathematics, or a related science/engineering field with 7+ years of relevant experience.
Sr Principal Sys Engineer - D5LE2 BAE SystemsSr Principal Sys Engineer - D5LE2Rockville, MD$149,603–$254,317 / yearRequired Education, Experience, & Skills** + Bachelor's Degree in Systems Engineering, Aerospace Engineering, Electrical Engineering, or a related field + 10 years of progressive experience in systems engineering within a DoD acquisition environment, with at least 5 years focused on ACAT 1 strategic deterrence programs (ICBM, SLBM, nuclear command and control) + Strong understanding of systems engineering principles, processes, and methodologies. The Senior Principal Systems Engineer-Technical Lead will report into the Program Area Manager for Technical Planning and Execution and provide expert technical guidance and oversight to multidisciplinary teams (systems, hardware, test, cybersecurity, safety, etc.) to ensure seamless integration and interoperability of strategic deterrence components and subsystems.
Licensing Engineer Blue EnergyLicensing EngineerChevy Chase, MarylandWe also pair natural gas with nuclear at our sites, so customers can start receiving power from gas turbines right away and then switch over to clean nuclear power once it comes online - getting energy to the grid faster while nuclear is being built. Instead of constructing each plant on-site from scratch - a process that takes 10-15 years and is too expensive and unpredictable to finance - we build our plants like ships: in a factory, on an assembly line, then transport and assemble them at the site.
Senior Licensing Engineer - Safety Blue EnergySenior Licensing Engineer - SafetyBethesda, MarylandWe also pair natural gas with nuclear at our sites, so customers can start receiving power from gas turbines right away and then switch over to clean nuclear power once it comes online - getting energy to the grid faster while nuclear is being built. Instead of constructing each plant on-site from scratch - a process that takes 10-15 years and is too expensive and unpredictable to finance - we build our plants like ships: in a factory, on an assembly line, then transport and assemble them at the site.