Source Job

$134,546–$205,557/yr
US

  • Design and review mechanical systems for nuclear power plants, including modifications and analyses.
  • Lead engineering teams and develop cost estimates for client projects.
  • Visit client sites and make technical presentations.

Mechanical Engineering Thermodynamics Heat Transfer

12 jobs similar to Lead Mechanical Engineer 2 - Nuclear

Jobs ranked by similarity.

US

  • Develop and lead licensing basis system and component evaluations for nuclear power uprate projects.
  • Prepare and review calculations related to heat balances, power train pumps, heat exchangers, and plant hazards.
  • Interface with clients, present technical discussions, and mentor junior engineering staff.

Sargent & Lundy provides nuclear engineering, design, and licensing services for power generation, focusing on clean energy solutions. They are an established firm with a collaborative culture, recognized for their commitment to employee well-being and innovation.

US

  • Own the end-to-end design, analysis, and build-out of balance-of-plant systems including main steam, condensate, feedwater, air-cooled condenser, and heat exchangers for a first-of-a-kind nuclear power plant.
  • Lead trade studies, system architecture decisions, and detailed mechanical design while ensuring compliance with codes like ASME, API, and NRC.
  • Collaborate across multidisciplinary teams, manage vendors, and support commissioning and plant bring-up activities.

Applied Atomics delivers firm, clean electricity by designing, building, and operating nuclear plants directly alongside the facilities they power. Founded by engineers and operators from SpaceX and nuclear reactor backgrounds, the team is focused on clean power deployment and backed by Alpaca VC, Transition, and Morpheus Ventures.

US

  • Manage multi-disciplinary project teams for nuclear power plant modifications
  • Coordinate resources and oversee project performance including safety, schedule, and budget
  • Mentor team members and maintain positive client relationships

Sargent & Lundy is a nuclear engineering and design firm that has been a leader in the industry since 1954. They work on nuclear power plant modifications, small modular reactors, and advanced reactor technology. With a focus on safety and innovation, they power communities worldwide while reducing emissions.

$118,023–$180,313/yr
US

  • Collaborate with a team on component qualification engineering for new nuclear facilities and upgrades.
  • Perform structural analysis and seismic/environmental qualification of components and equipment.
  • Prepare design calculations, review vendor reports, and support design basis documentation.

Sargent & Lundy is a trusted leader in nuclear engineering, design, and licensing since 1954. They have a Nuclear Power Group committed to clean, carbon-free energy, and offer comprehensive award-winning benefits.

US

  • Provide development support, conceptual design, and owner’s engineer services for electric power generation projects.
  • Perform technical evaluations, economic and cost analysis, risk assessments, and contract development.
  • Lead engineering design reviews, technical due diligence, and oversee the use of automation and AI tools to improve workflows.

Sargent & Lundy Consulting provides development support and owner's engineer services for electric power projects. They are a large consulting firm with a focus on technical excellence and employee well-being, recognized for award-winning benefits.

United States

  • Develop mechanical physical layout drawings in a 3D model for nuclear power projects.
  • Act as the mechanical design team lead, coordinating detailed design phases and guiding other designers.
  • Plan and execute design deliverables such as general arrangements, piping isometrics, and equipment location drawings.

Sargent & Lundy is an engineering firm providing design and consulting services for the nuclear power industry. With a focus on employee well-being, the company has won awards for its compensation and benefits culture in 2022, 2023, and 2024.

US Unlimited PTO

  • Design and develop balance-of-plant systems including main steam, feedwater, condensate, and air-cooled condensers.
  • Perform thermal, structural, and fluid analyses, create CAD models and P&IDs, and support vendor coordination for pumps, valves, and heat exchangers.
  • Support hardware bring-up, field testing, and commissioning while ensuring compliance with ASME, API, and NRC codes.

Applied Atomics delivers firm, clean electricity with proven technology by designing, building, and operating nuclear plants alongside the facilities they power. Backed by Alpaca VC, Transition, and Morpheus Ventures, the team comprises engineers and operators with experience at SpaceX and in nuclear reactor design.

$134,546–$205,557/yr
US

  • Lead a team of structural engineers on nuclear facility projects, including new builds and upgrades.
  • Apply knowledge of materials, structural analysis, steel design, and reinforced concrete design.
  • Prepare and review design calculations, specifications, and coordinate with designers for drawing development.

Sargent & Lundy is a trusted leader in nuclear engineering, design, and licensing, providing cutting-edge solutions for clean energy. The company has been in operation since 1954 and is committed to safety, innovation, and sustainability, with a focus on work-life balance and employee well-being.

US

  • Lead mechanical design for power generation projects including coal, natural gas, and combined cycle plants.
  • Mentor and develop less experienced engineers, review technical work, and manage project teams.
  • Support full project lifecycle from front-end planning through construction administration and startup.

Redtree Engineering specializes in engineering, project management, and construction support services across mission-critical facilities, power systems, industrial projects, and complex infrastructure. As a growing engineering firm, they have built their team around flexibility from day one, giving engineers the ability to do serious, high-impact power generation design work from anywhere in the U.S. without relocating or commuting.

$145,000–$185,000/yr
US

  • Design and qualify electrical systems for nuclear and federal facilities across the full project lifecycle.
  • Develop specifications, calculations, reports, and mentor junior engineers while ensuring high-quality engineering deliverables.
  • Collaborate with multidisciplinary teams and support field walkdowns, installations, and startup activities.

The partner company is a U.S.-based engineering organization supporting critical nuclear and federal infrastructure projects. It fosters a professional environment focused on engineering excellence, innovation, collaboration, and career growth.

$138,342–$195,322/yr
US Unlimited PTO

  • Lead the design, development, and validation of critical mechanisms for reactor systems including reactivity control and safety actuators.
  • Perform detailed structural and thermal analyses, tolerance stack-ups, and manufacturing process development for high-reliability hardware.
  • Own hardware systems from concept through build and qualification testing in a fast-paced, hands-on environment.

Applied Atomics delivers firm, clean electricity with proven technology by designing, building, and operating nuclear plants alongside the facilities they power. Founded by engineers and operators who built launch sites and test complexes for SpaceX and commercialized nuclear reactors, the team is focused on clean power deployment.

US

  • Under the direction of the Mechanical Project Lead, you will work with multi-disciplined teams to develop mechanical general arrangement, piping isometric, pipe support, and equipment layout drawings in a 3-D model.
  • You will utilize Hexagon's SmartPlant S3D modeling software to generate mechanical design deliverables, BOMs, and commodity lists, as well as resolve clashes and discrepancies.
  • As the mechanical design team lead, you will coordinate detailed design phases, provide guidance to other designers, and mentor less experienced drafters.

Sargent & Lundy is a leading nuclear engineering and design firm that has been providing clean energy solutions since 1954. The company employs thousands of professionals and fosters a culture of safety, innovation, and work-life balance.