Senior Mechanical Engineer, Nuclear Systems (4‑Day Office)
Alumni Ventures
Alumni Ventures is seeking a Senior Mechanical Engineer in Rockville, Maryland, responsible for designing and developing mechanical systems for nuclear applications. The role involves conceptual development, analysis, and ensuring all systems meet technical specifications. Ideal candidates should have substantial experience in engineering with a strong background in thermodynamics and mechanical design. The position also provides a robust benefits package, including a 401K plan and paid time off, catering to candidates looking for growth in the engineering field. #J-18808-Ljbffr Alumni Ventures
$130.73k - $217.88k
...in Rockville, MD is seeking a seasoned engineer specializing in valve design and engineering... ...expertise in valve selection and system design. Responsibilities include leading... ...75. The worksite requires a presence of 4-5 days a week, with standard hours from 8:00 am...Senior- X-Energy, LLC is seeking a Test Engineer to oversee testing activities for advanced reactor technologies. This role involves planning... ...is based in Rockville, Maryland with a hybrid schedule of 4 days in the office. Competitive compensation and benefits include a 401(k) plan...Work at officeSenior
$99.32k - $165.88k
Select how often (in days) to receive an alert: Associate Mechanical Engineer - Nuclear Power Date: Mar 21, 2026 Location: Gaithersburg... ...in the design of mechanical systems supporting Nuclear Power... ...would require working in a typical office environment. The position may entail...Work at officeWork experience placementLocal areaFlexible hours$145k - $165k
A leading engineering firm is looking for a Senior Mechanical Engineer to take part in designing and evaluating mechanical systems for various sectors including healthcare and education. The... ...offers a hybrid work model combining in-office and remote work. Candidates should...Work at officeSeniorRemote work$92.03k - $153.39k
Job Description To lead and implement comprehensive systems engineering efforts across the full lifecycle, applying systems thinking to... ...: 530 Gaither Road, Rockville, MD Work Schedule: 5 days a week in office Travel Expectations: Up to 10% as needed Hours: 8:00am-...Work at officeFull time$135k - $170k
...DescriptionJob Profile SummaryTo lead and implement comprehensive systems engineering efforts across the full lifecycle, applying systems... ...530 Gaither Road, Rockville, MDWork Schedule: Ideally, 5 days in office. Remote Flexibility.Travel Expectations: Up to 10% as neededHours...Work at officeRemote work- Appian is seeking a Mid to Senior Software Engineer for their headquarters in McLean, Virginia. This... ...requires collaboration five days a week in the office, focusing on building solutions for... ...problems. The ideal candidate will have 4+ years of experience with software...Work at officeSenior
$120k - $230k
X-energy is looking for a Systems Engineer to manage the design and integration of complex nuclear systems. You will apply systems thinking and lead lifecycle efforts to ensure all components work effectively. The ideal candidate has a Bachelor's degree in engineering...SeniorFull time$135k - $170k
X energy LLC, located in Rockville, Maryland, is seeking a Systems Engineer to lead comprehensive engineering efforts across the project lifecycle. Responsibilities include stakeholder analysis, requirements management, and system verification. The ideal candidate has...SeniorRemote work$92.03k - $153.39k
Alumni Ventures in Rockville, MD is seeking a Systems Engineer to lead comprehensive systems engineering efforts across the full lifecycle. This role involves analyzing, designing, and integrating interdependent components, ensuring compliance with quality assurance procedures...Senior$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's...SeniorFull timeTemporary work- X-Energy, LLC is seeking a fire protection engineer to design, develop, and implement fire protection systems for nuclear power plants. The role involves ensuring compliance... ...a Bachelor's degree in fire protection or mechanical engineering and at least ten years of...Senior
$99.32k - $165.88k
...US Position Title Midlevel Mechanical Engineer Key Responsibilities Work... ...perform all aspects of mechanical system design engineering and... ...requires working in a typical office environment with prolonged... ...offered after the first 90 days of employment based on manager...Work at officeWork experience placementFlexible hours$99.32k - $165.88k
Associate Mechanical Engineer - Nuclear Power Date: Mar 21, 2026 Location: Gaithersburg... ...and benefits that start day 1. Our hybrid environment... ...in the design of mechanical systems supporting Nuclear Power... ...require working in a typical office environment. The position may...Work at officeWork experience placementLocal areaFlexible hours$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...Senior$99k - $165k
Alumni Ventures is seeking a Plant & Process Design Engineer to design and develop mechanical systems and components in Rockville, MD. The role involves overseeing system engineering processes and ensuring technical compliance with industry standards. Applicants should...Senior$77.7k - $195k
X-Energy, LLC is seeking an HVAC Mechanical Design Engineer for their Plant and Process Design team in Rockville, MD. This role involves designing mechanical systems, ensuring they adhere to technical specifications, and overseeing their implementation while integrating...$164.55k - $274.25k
Alumni Ventures is seeking a Deputy Director of Mechanical Engineering in Rockville, MD. This strategic leader will oversee the mechanical engineering... ...team, manage the design and analysis of critical reactor systems, and ensure compliance with regulatory requirements. The...- ...Safety Analysis Engineer This role is responsible... ...areas: Lead system-level thermal-fluid analyses... ...and regulators in nuclear safety reviews and technical... ...(nuclear, chemical, mechanical, etc.) from an ABET... ...Site Expectations: 4-5 days in office Travel...Work at officeFull time
- X-Energy, LLC is seeking an Engineer for Engineering Strategy & Operations. This role is essential for advancing small modular... ...reimbursement. Located in Rockville, MD, with a work expectation of 4-5 days in the office, it involves standard office hours with minimal travel...Work at office
$121.87k - $203.11k
...responsible for performing engineering tasks associated with... ...for materials in a nuclear reactor or nuclear... ...for metallic systems, structures, and components... ..., chemical, nuclear, mechanical etc.) from an accredited... ...Site Expectations 4 days in office Travel Expectations...Work at officeFull time$170.5k - $284.74k
Select how often (in days) to receive an... ...our expertise in engineering, procurement, consulting... ...is seeking a Senior Instrumentation &... ...professional to lead major nuclear / power generation... ...Balance of Plant systems required for... ...working in a typical office environment. The...Work at officeSeniorWork experience placementLocal areaFlexible hours- X-Energy, LLC in Rockville, MD is seeking a Systems Engineer to support the design and management of complex nuclear systems. This role involves applying systems thinking, leading lifecycle efforts, and maintaining quality standards in engineering documentation. The ideal...Senior
$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...Senior- X-Energy, LLC in Rockville, Maryland is seeking a Mechanical Design Engineer to support the development of the Xe-100 reactor. This role involves... ...design, analysis, and development of mechanical systems such as Reactor Internal Structures and Steam Generator Systems...
$95k - $120k
Overview X-energy LLC is seeking a Mechanical Design Engineer to support the development of the Xe‑100 nuclear reactor. The... ...commissioning of mechanical systems with an emphasis on nuclear... ..., MD Work Site Expectations 4 days in office; up to 10% travel as needed....Work at officeFull time$107.9k - $195.05k
...has an opening for a cleared Senior Model-Based Systems Engineer to work in our Arlington, VA office. This is an exciting opportunity... ...to grow into a SA or PI. Day-to-day life will involve... ...stakeholders, software, test, mechanical and electrical teams. Mentor...Work at officeSeniorLocal areaImmediate start$95k - $120k
...professionals to join its Mechanical Engineering team in the role of Mechanical... ...development of mechanical systems, structures, and... ...Cavity Cooling System, or Nuclear Auxiliary Systems. The work... ...MD Work Site Expectations 4-5 days in office Travel Expectations Up to...Work at officeMonday to Friday- System One is looking for a Senior Mechanical Engineer II in Gaithersburg, MD. This hands-on role supports the design and development of mechanical systems in GMP manufacturing. Candidates should have extensive experience in mechanical design, particularly in regulated...Senior
$120k - $140k
...Description X-energy is hiring a Microreactor Systems Engineer to join its team. This role is... ..., and management of complex nuclear systems throughout their lifecycles.... ...Rockville, MD. Work Site Expectations: 4-5 days in office. Travel Expectations: 10% as needed for...Work at officeMonday to Friday
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