Senior Mechanical Engineering Lead for Nuclear Systems
X energy LLC
X energy LLC in Rockville, MD, is seeking a Mechanical Engineering Manager to provide leadership and management support in various projects. You will oversee the mechanical design and ensure the successful delivery of engineering work. The ideal candidate holds a Bachelor's degree in Mechanical Engineering with seven years of experience and expertise in CAD tools like SolidWorks and UG/NX. The role offers a competitive salary and robust benefits package. #J-18808-Ljbffr X energy LLC
$130.73k - $217.88k
Alumni Ventures in Rockville, MD is seeking a seasoned engineer specializing in valve design and engineering... ...experience, including expertise in valve selection and system design. Responsibilities include leading projects, mentoring junior staff, and ensuring compliance...SeniorNuclear$125.29k - $208.82k
Alumni Ventures in Rockville, MD is seeking a materials engineering leader to provide managerial support and technical guidance for developing materials用于nuclear reactor applications. Responsibilities involve overseeing methodologies for evaluating materials, managing engineering...SeniorNuclear- X Energy LLC is seeking a Senior Manufacturing Engineer in Rockville, MD to translate nuclear designs into manufacturable products.... ...lifecycle and ensure that all nuclear systems meet technical specifications. A Bachelor’s degree in mechanical engineering and typically 15...SeniorNuclear
$157.41k - $201.14k
Alumni Ventures in Rockville, MD is looking for a Systems Engineer to support the design and management of complex nuclear systems throughout their lifecycles. You'll lead systems engineering efforts, ensuring comprehensive documentation and compliance with quality standards...SeniorNuclear$102.75k - $171.25k
X-energy LLC is looking for a Systems Engineer in Rockville, Maryland, responsible for managing complex nuclear system designs and interactions. This full-time position requires a Bachelor's degree in systems engineering and experience with model-based systems engineering...SeniorNuclearFull timeWork at office$130.95k - $234.25k
A leading engineering firm in Rockville, MD is seeking a Senior Piping and Valve Design Engineer responsible for the design and development of mechanical systems and components. Candidates should have a bachelor... ...designing based on nuclear safety, performing engineering...SeniorNuclear- A leading nuclear engineering firm in Rockville is seeking a Mechanical Design Engineer to support the development of nuclear systems, specifically the Xe-100 reactor. Responsibilities include developing mechanical concepts, conducting thorough engineering analysis, and...NuclearFull time
$122k - $180k
...AI Solutions Tiger Team in Rockville, MD, where you'll enhance workflows for XE-100 nuclear reactor development. Responsibilities include designing and implementing autonomous AI systems, contributing to front-end development, and integrating data systems. The ideal...SeniorNuclearFull time$132.96k - $226.04k
...Senior Principal Program Systems Engineer BAE Systems is seeking a Senior Principal Program Systems Engineer with specialized experience in DoW programs... ...with ACAT 1 strategic deterrence programs (ICBM, SLBM, nuclear command and control) Prior or current experience...SeniorNuclearFull timeFor contractorsLocal area- X Energy LLC, located in Rockville, Maryland, is seeking a Manager for Engineering Integration to oversee engineering activities for nuclear facility projects. This role requires managing complex technical projects from conception to execution, ensuring alignment with regulatory...SeniorNuclear
$125.29k - $208.82k
X Energy LLC, located in Rockville, Maryland, is seeking a Materials Engineering Manager to provide technical leadership in qualifying materials for nuclear reactors. The role involves supporting methodologies for material testing, managing team oversight, and ensuring...SeniorNuclear$132.96k - $226.04k
...Job Description BAE Systems is seeking a Senior Principal Systems Engineer to support our work as a prime contractor on... ...Execution area. This role involves leading, mentoring, and influencing the... ...and is the first leg of the U.S. nuclear triad. With over 70% of our...SeniorNuclearFull timeFor contractorsWork experience placementWork at officeLocal areaFlexible hours$125.29k - $208.82k
X-energy in Rockville, MD seeks a Program Manager to lead engineers in materials analysis for nuclear reactor applications. Responsibilities include developing methodologies for materials qualification and overseeing testing programs. Candidates should have a Bachelor'...SeniorNuclearFull timeTemporary work$96.32k - $160.53k
X energy LLC is seeking a Mechanical Engineer to provide management support and technical leadership across various projects in Rockville, Maryland. The successful candidate will lead design cycles and support the execution of mechanical design, requiring a bachelor's degree...SeniorNuclearFull time$130.73k - $217.88k
...valves for a wide variety of mechanical process and power generation system applications. It includes... ...owners and responsible engineers in the area of their... ...Tasks & Responsibilities Lead the execution of the core... ...expertise. Understand how nuclear safety relates to system...SeniorNuclearFull timeContract workWork at officeMonday to Friday- Alumni Ventures is looking for an engineer in Rockville, MD to plan, develop, and execute test activities for advanced reactor... ..., candidates should possess a Bachelor's degree in mechanical, electrical, or nuclear engineering and have significant experience in test engineering...NuclearFull time
- ...-energy is seeking a Senior Manufacturing Engineer responsible for translating complex nuclear component designs into... ...ensure our nuclear systems meet all technical specifications... ...mechanical/physical concepts, design... ...direction of project leads and systems engineers...SeniorNuclearInternshipWork at office
$86.71k - $119.22k
Montgomery College is seeking a Mechanical Engineer in Rockville, Maryland. The role involves designing HVAC and plumbing systems for multi-building campuses, project managing contracted construction work, and ensuring compliance with design specifications. Required qualifications...Senior$77.7k - $129.5k
...is hiring a mid-level HVAC Systems Design Engineer to support its Plant & Process... ...designing and developing mechanical systems and components. It... ...components: Understand how nuclear safety relates to system... ...to effectively organize and lead external engineering partners...NuclearFull timeContract workFor subcontractorWork at office$96.32k - $160.53k
Alumni Ventures in Rockville, MD, seeks a Mechanical Engineer to provide management support and technical leadership in mechanical engineering for advanced reactor plants. Responsibilities include leading design teams, managing engineering resources, and ensuring project...Nuclear$87.1k - $157.45k
...looking for a results-driven Systems Architect to join the Nuclear Command, Control, and... ...the Department of Defense’s lead organization for enterprise-level systems engineering and architecture for NC3. Under... ...Capability (NLCC) or Senior Leader Command, Control, and...SeniorNuclearWork at officeLocal areaImmediate start$99.32k - $165.88k
Select how often (in days) to receive an alert: Associate Mechanical Engineer - Nuclear Power Date: Mar 21, 2026 Location: Gaithersburg, MD, US Company... ...Midlevel Mechanical Engineer in the design of mechanical systems supporting Nuclear Power Generation. In this role, you...NuclearWork experience placementWork at officeLocal areaFlexible hours- A veteran-owned government contractor is seeking an experienced Engineer/Scientist to support the National Nuclear Security Administration. This full-time on-site position requires an active DOE Q Clearance and a Master’s degree, along with a minimum of ten years in government...SeniorNuclearFull timeFor contractors
- Alumni Ventures is seeking a Mechanical Design Engineer in Rockville, MD to support the development of the Xe-100. Responsibilities include designing mechanical systems and components for nuclear use, performing analysis to meet technical specifications, and maintaining...Nuclear
$70.05k - $163.13k
Alumni Ventures in Rockville, MD seeks a Thermal Analysis Engineer to design mechanical systems for nuclear applications. Responsibilities include engineering design, evaluation of concepts, and system analysis for nuclear safety. Candidates must have a Bachelor's degree...NuclearFull timeWork at office$140k - $195k
...fitness for duty programs, and ensuring compliance with NRC regulations. The ideal candidate has extensive experience in security systems and regulatory requirements. The position offers a competitive salary between $140,000 and $195,000 with robust benefits including...SeniorNuclear$143.78k - $239.63k
X-energy LLC is seeking a Senior Piping and Valve Design Engineer in Rockville, Maryland. This role is crucial for the engineering design and development of mechanical systems within nuclear facilities. The candidate will lead concepts, designs, and analyses to meet technical...Nuclear$85.15k - $153.93k
00100 LEIDOS, INC. is seeking a Senior System Integration & Test Engineer in Gaithersburg, Maryland. This role involves improving air traffic flow management through collaboration and decision-making enhancements. Responsibilities include defining test processes, debugging...Senior- A respected HVAC service provider in McLean, Virginia is seeking an HVAC Master Mechanic to install, service, and repair environmental-control systems across various establishments. The ideal candidate will have 5 to 7 years of journey-level HVAC experience, possess relevant...Senior
- BlueHalo is looking for a talented Systems Engineer in Germantown, Maryland. This role involves supporting the design and integration of advanced systems for defense solutions. Ideal candidates should have a bachelor's degree in engineering, over 5 years of experience...Senior
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