Senior Mechanical Engineer 1 - Nuclear
$84.76k - $129.5kSargent & Lundy
Hybrid Nuclear Power Plant Systems Design RoleThis role offers a hybrid work arrangement. You'll spend three days a week in the office, giving you the flexibility to work remotely for two days.You will be involved in nuclear power plant systems design, including preparation or review of:Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specifications and procurement documents for plant equipmentVendor bid evaluations for plant equipmentStudies and options evaluations for modifications to operating nuclear power plantsIn addition, you will have the opportunity to:Develop engineering cost estimates for small to mid-sized client-requested work scopesVisit client office and/or plant site locations to interface with the client and make presentations related to engineering tasks and statusLead engineering project teamsQualificationsWe do not sponsor employees for work authorization in the U.S. for this position.BS or MS in Mechanical or Chemical Engineering from an ABET accredited program with academic coursework in thermodynamics, fluid mechanics, and heat transfersA minimum of 5 years of experience in the power industryWorking knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plantsPE license is beneficial, but not requiredAI & Automation at Sargent & LundyIn 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.Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI-enabled engineering workflows.Award-Winning BenefitsAt Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024.Health & WellnessFinancial BenefitsWork-Life BalanceHealth Plans: Medical, Dental, VisionLife & Accident InsuranceDisability CoverageEmployee Assistance Program (EAP)Back-Up DaycareFSA & HSA401(k)Pre-Tax Commuter AccountMerit Scholarship ProgramEmployee Discount ProgramCorporate Charitable Giving ProgramTuition AssistanceFirst Professional Licensure BonusEmployee Referral BonusPaid Annual Personal/Sick Time (PST)Paid VacationPaid HolidaysPaid Parental LeavePaid Bereavement LeaveFlexible Work ArrangementsCompensation Range$84,762 - $129,498Transparency StatementSargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus.About This Business UnitJoin Sargent & Lundy's Nuclear Power Group and be part of a team driving the future of clean, carbon-free energy. 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. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety, innovation, and sustainability, we provide cutting-edge solutions that power communities worldwide while reducing emissions. Shape the future of global energy with us!Equal OpportunitySargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.
$82.38k - $125.86k
...remotely for two days. You will be involved in nuclear power plant systems design, including... ...for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems Engineering analyses and evaluations to support modifications...SeniorHourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week- DescriptionThe Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline, airports, institutional...SeniorFor contractorsWork at office
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$95.84k - $147.87k
...meet the electric demands. This is expanding work in the Mechanical Analysis Engineering group.You will work on major systems, equipment, and plant... ...licensing basis system and component evaluations for nuclear power uprate projects. This position will offer you the...SeniorHourly payLocal areaRemote workWorldwideFlexible hours3 days per week- ...McDonnell’s Power Global Practice is seeking to hire experienced mechanical engineers to our Nuclear team focusing on both operating Nuclear Power Plants and... ...degree in Mechanical Engineering may be substituted for 1 year experience.3 years of mechanical engineering...SuggestedContract workWork at office
$82.38k - $125.86k
...flexibility to work remotely for two days. Overview This is a senior engineering position that offers a variety of interesting and... ...structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants...SeniorHourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week$82.38k - $125.86k
...flexibility to work remotely for two days. Nuclear Power is a carbon-free energy source.... ...in the Instrumentation and Controls Engineering group. Due to this influx of work, Sargent... ...position. BS or MS in Electrical or Mechanical Engineering from an ABET accredited program...SeniorHourly payFull timeWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week$82.38k - $125.86k
A leading nuclear engineering firm in Chicago is seeking a Mechanical Engineer to design systems and lead projects for nuclear power plants. The role offers a hybrid work arrangement, clear focus on safety and innovation, and comes with comprehensive benefits including...Senior$74.35k - $113.6k
...Piping Engineering & Analysis SynopsisThe Piping Engineering & Analysis... ...Vessel Code, ASME B31.1, ASME B31.7, and other codes... ...Skills and Experience:BS or MS in Mechanical Engineering, Engineering Mechanics... ...UnitJoin Sargent & Lundy's Nuclear Power Group and be part of a...Hourly payWork at officeLocal areaWorldwide3 days per week- ...McDonnell’s Chicago office is looking for an ambitious and talented Senior Mechanical Engineer to join our growing Aviation & Federal team. At Burns &... ...building codes and design standards (e.g. ASHRAE 62.1 & 90.1). Strong computer skills (e.g. Microsoft Office Suite...SeniorFor contractorsWork at office
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...We design and deliver custom-engineered, end-to-end fiber connectivity... ...About the Role You'll lead mechanical product design for the next generation... ...the full job description? Senior Mechanical Engineer JD What... ...coverage that starts on day 1 ~401(k) with 4% match, vests...SeniorImmediate startFlexible hours$120k - $155k
...Senior Mechanical EngineerThe Senior Mechanical Engineer will be working with in-house Development, Architecture, and Construction teams to provide Mechanical HVAC... ...Business Journal.2025 ENR Midwest – Midwest Contractor (#1).2025 ENR Top 100 Design-Build Firms – Design-Build...SeniorFor contractorsFlexible hours$135.5k - $210k
...Join to apply for the Senior Mechanical Engineer role at NTT Global Data Centers 3 days ago Be among... ...Phoenix, AZ $110,000.00-$140,000.00 1 week ago Mechanical Project Manager... ...Senior Mechanical Engineer Analyst 2 - Nuclear Power Uprates Phoenix, AZ $95,840.00...SeniorFull timeTemporary workWork at officeLocal areaRemote workFlexible hours$116.62k - $179.89k
...) and Subsequent License Renewal (SLR) engineer in the nuclear industry. We support various nuclear power... ...and/or Aging Management programs. Mechanical Aging Management Programs ASME Section... ...Inspection Selective Leaching ASME Code Class 1 Small Bore Piping External Surface...Hourly payFull timeWork at officeLocal areaWorldwideFlexible hours3 days per week- ...team of over 50,000 planners, designers, engineers, scientists, digital innovators, program... ...is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission... ...are required to attend an in-person Day 1 onboarding at an AECOM office location...SeniorPermanent employmentWork at officeLocal areaRemote workWorldwideVisa sponsorshipRelocation packageFlexible hours
$69.3k - $99.64k
...your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineering You will be preparing calculations, evaluations, and... ...About This Business Unit Join Sargent & Lundy's Nuclear Power Group and be part of a team driving the future of...Hourly payFull timeWork experience placementSummer workInternshipLocal areaWorldwideFlexible hours3 days per week- DescriptionBurns & McDonnell is seeking to hire a Senior Mechanical Engineer to support our Power global practice. The Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for both new and existing power generation facilities...SeniorFor contractorsWork at office
- ...over a decade. As a result, our national Power Generation team is poised for monumental growth. We are seeking a qualified Senior Mechanical Engineer to help our clients develop, contract, and implement natural gas and potentially renewable energy generation projects...SeniorContract workWork at office
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$84.7k - $144.43k
...clients, our communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Mechanical Engineer with a focused skillset on data center projects. Position SummaryThe Mechanical Engineer for Mission Critical Projects is...SeniorWork at office$117.8k - $176.8k
...world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability... ...and design your place with Stantec.Your OpportunityThe Senior Project Engineer, Mechanical guides the mechanical technical design of projects as subject...SeniorFull timeTemporary workPart timeCasual workLocal areaFlexible hours$115k - $135k
ROCKWOOL is seeking a Sr. Mechanical Engineer to join our Group Technology team! This position requires travel of 60%, both internationally and... ...craftsman expertiseWhat We OfferCompetitive Pay & Benefits from Day 1: Comprehensive medical, dental, and vision plans. 401K Match:...SeniorFull timeTemporary workFor contractorsRelocation- ...Senior Mechanical EngineerA Senior Mechanical Engineer with power generation expertise for a hybrid role which can be in Austin, TX, Chicago, IL, Denver, CO, or Minneapolis, MN, or Phoenix, AZ. In this position, you will serve as a discipline lead on power generation,...Senior
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...Job Description Job Description Senior Mechanical Engineer (Mechanical & Plumbing Building Design) Chicago, Illinois $150,000 - $170,000/year | Full-Time You've spent years designing mechanical and plumbing systems that keep buildings running efficiently. Now...SeniorFull timeWork at officeFlexible hours
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