Mechanical Engineer 3 - Nuclear
$74.35k - $113.6kSargent & Lundy
We do not sponsor employees for work authorization in the U.S. for this position. This position is based on a hybrid work schedule and will require in-office work 3 days per week. This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineering You will be preparing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to project needs While supporting project teams with other Mechanical Engineers, you will be involved in system engineering, including the design, modification, and analysis of power plant mechanical systems There is the potential for you to travel to client and vendor offices for design reviews and to plant site locations for meetings and field verification of designs Qualifications We do not sponsor employees for work authorization in the U.S. for this position. Essential Skills And Experience Bachelor’s or Master’s of Science degree in Mechanical Engineering, with a strong academic background and interest in thermodynamics, heat transfer, fluid mechanics, and thermal systems A minimum of 3 years of experience Knowledge of the practical application of mechanical engineering and technology including applying systems, principles, techniques, procedures, and equipment to a project design Knowledge of design techniques, tools, and principles involved in the production of technical plans, fabrication drawings, and models Assignments require the preparation of calculations and reports, and excellent technical report writing skills are essential Strong interest in numerical computations and problem solving Proficiency with MS Office applications Excellent written and verbal communication skills Valued But Not Required Skills And Experience Successful completion of the Fundamentals of Engineering (FE) exam, and designation as an Engineer in Training Experience in writing and providing support documentation for Mechanical Engineering calculations Coursework in the following: Power engineering Turbomachinery Energy conversion AI & Automation at Sargent & Lundy In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results. Programming or scripting (e.g., Python, MATLAB, advanced Excel) to automate calculations, design checks, reporting, or data transformation is valued but not required. We also value additional learning, such as a minor, certificate, or other training in Computer Science, Artificial Intelligence, Software Engineering, or related fields that helps you apply automation or agentic AI to real engineering problems. Award-Winning Benefits At 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 & Wellness Financial Benefits Work-Life Balance Health Plans: Medical, Dental, Vision Life & Accident Insurance Disability Coverage Employee Assistance Program (EAP) Back-Up Daycare
FSA & HSA
401(k) Pre-Tax Commuter Account Merit Scholarship Program Employee Discount Program Corporate Charitable Giving Program Tuition Assistance First Professional Licensure Bonus Employee Referral Bonus Paid Annual Personal/Sick Time (PST) Paid Vacation Paid Holidays Paid Parental Leave Paid Bereavement Leave Flexible Work Arrangements Compensation Range $74,353 - $113,595 Transparency Statement Sargent & 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 Unit Join 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 Opportunity Sargent & 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. #J-18808-Ljbffr Sargent & Lundy- ...McDonnell’s Power Global Practice is seeking to hire experienced mechanical engineers to our Nuclear team focusing on both operating Nuclear Power Plants and... ...Engineering may be substituted for 1 year experience.3 years of mechanical engineering experience, consulting preferred...SuggestedContract workWork at office
$72.69k - $106.25k
...) 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... ...Engineering, or a related field. A minimum of 3 years of experience in engineering,...SuggestedHourly payFull timeWork 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...SuggestedFor contractorsWork at office
- An engineering firm in Chicago is seeking a Mechanical Analysis Engineer to lead evaluations and consulting work for nuclear power uprate projects. The ideal candidate has a BSME, 7+ years in the nuclear industry, and excellent skills in thermodynamics and technical writing...SuggestedWork at officeRemote work
$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...SuggestedHourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week$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...Hourly payLocal areaRemote workWorldwideFlexible hours3 days per week- Sargent & Lundy in Chicago is seeking a Mechanical Engineer to apply thermodynamics, heat transfer, fluid mechanics, and power plant engineering... ...role requires a BS or MS in Mechanical Engineering, at least 3 years of experience, strong communication, and MS Office proficiency...
- Mechanical EngineerPosition OverviewWe are seeking a skilled Mechanical Engineer to design, develop, and deliver mechanical systems for commercial and industrial projects. The... ...license preferred or working toward licensure.3+ years of progressive experience in mechanical...For contractors
- ...Power Global Practice is seeking to hire experienced electrical engineers to our Nuclear team focusing on both operating Nuclear Power Plants and new... ...Engineering may be substituted for 1 year experience.3 years of electrical engineering experience, consulting preferred...Contract workWork at office
- Spencer Ogden is seeking an experienced Mechanical Responsible Engineer (RE) to support a portfolio of nuclear power projects, covering design, procurement, construction, turnover, and closeout. You will act as a key technical interface among engineering teams, plant stakeholders...For contractors
$53.57k - $77.03k
...remotely for two days. As a member of the mechanical design team, this position will offer you... ...to work with multi-disciplined engineering and design project teams in developing mechanical physical layout drawings in a 3‑D model Complete challenging assignments...Hourly payWork at officeLocal areaRemote workFlexible hours3 days per week- DescriptionAs a Mechanical Engineer, you will work on project teams to create world-class designs for new projects, alterations and redevelopments... ...Engineering may be substituted for 1 year experience.3 years of mechanical engineering experience, consulting preferred...Contract workWork at office
$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...$120k - $150k
...development, master planning, architecture, engineering, and construction firm that safely... ...construction.The Role We Want You ForThe Senior Mechanical Engineer / Stress Analysis Engineer is... ...(CAESAR II or equivalent)ASME B31.1, B31.3, and other applicable piping codesASME Section...For contractorsCasual workWork at officeFlexible hours$140k
...product, you'll have access to a broad portfolio of engineered airside products and solutions and work directly with mechanical engineers, architects, and building owners to... ...$140,000+ ~ Year 2 reps get to $200,000 - year 3+ have ability for $300,000+ yearly take home...Permanent employmentContract workLocal areaRemote work- Air Comfort LLC is a top-tier Mechanical Service Contractor that has been in business since 1... ...OVERVIEW: Air Comfort was founded in 1935 as an engineering company and equipment distributor for Dr.... .... MINIMUM QUALIFICATIONS Minimum of 2-3 years of experience in a technical sales...Contract workFor contractorsFor subcontractor
- ...relationships. Successful candidates will have over 3 years in the HVAC industry, strong mechanical and electrical backgrounds, and the ability to work... ...commissions. Bring your drive and creativity to make a difference in the HVAC industry. #J-18808-Ljbffr Engineered Air
$110.6k - $145.2k
...secure energy future. We have multiple positions available for mechanical engineers seeking to develop their skills working closely with our... ...posted on July 30, 2026. This position will be open for at least 3 days. Qualified applicants with criminal histories will be considered...Full timeWork at officeRemote work$169.5k
...Senior Subject Matter Expert, Data Center Mechanical EngineeringAt Jacobs, we're challenging... ...Data Center team, you'll lead mechanical engineering efforts across a portfolio of data center... ...This position will be open for at least 3 days.We value collaboration and believe...Full timeContract workFor contractorsRemote work$46.51 - $62.83 per hour
...Data Center Field Service Engineer Be a part of our mission! As a world leader in creating... ...Center cooling equipment. Diagnose mechanical and electrical issues affecting chiller and... ...15 vacation days, 9 paid holidays, 3 floating holidays, sick leave, and additional...Hourly payFor contractorsWorldwide- ...possible not only in your community, but around the world.HDR Engineering is currently seeking a Mechanical/Senior Mechanical Engineer to join one of the largest,... ...Engineering with Mechanical emphasisA minimum of 3 years experience in mechanical system design of commercial...Contract workFor contractors
- ...ourselves: What is our impact on the world?HDR is currently seeking a Mechanical Engineer for our Building Engineering Services Business Group located... ...Mechanical emphasis or Mechanical EngineeringA minimum of 3 years experience in mechanical system design of commercial or...Contract workLocal area
$110k - $145k
A Sr. ILI Mechanical Engineer responsible for managing and providing engineering leadership for the design of ILI upgrades including scoping, location... ...standards including ASME/ANSI/API/NFPA/CSA codes (ASME B31.3, B31.4, B31.8, 49 CFR 192, 193 & 195), and NFPA 59A.Project...Contract workFlexible hours$66k - $94.81k
...from our Downtown Chicago Office (3 days a week) and remotely (2 days a week). Nuclear Power is a carbon-free energy... ...the Instrumentation and Controls Engineering group. Due to this influx of work... ...of electrical, computer and mechanical engineering along with control theory...Hourly payWork at officeLocal areaRemote workWorldwideFlexible hours2 days per week3 days per week$102.9k - $141.5k
...schedule and technical quality of challenging engineering tasks as you gain familiarity with the... .... We’re looking for a high‑energy, Mechanical HVAC Engineer to focus on our Data Center... ...This position will be open for at least 3 days. Working Arrangement We value collaboration...Full timeWork at officeRemote work$169.5k - $233k
...subject matter expert within our Data Center team, you’ll lead mechanical engineering efforts across a portfolio of data center projects, including... ...veteran status. Job posted on May 07, 2025. This position will be open for at least 3 days. #J-18808-Ljbffr JacobsFull timeContract workFor contractorsRemote work- ...Mechanical Engineer Intern Join a team where engineering excellence drives opportunity. At Affiliated Engineers, Inc. (AEI), we bring together... ...Engineering program from ABET accredited school. Completed 3 years of coursework or have a junior standing. Minimum GPA...Summer workInternshipWork at officeFlexible hours
- DescriptionThe Staff Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments... ...or related degree from an ABET accredited program, and 3 years of mechanical engineering experience, consulting preferred...Contract workWork at office
- Reference: PR/595148_1784754282Welding Engineer IIOur client is seeking a Welding Engineer... ...Welding Engineering, Welding Technology, Mechanical Engineering, Manufacturing Engineering, or... ...related technical discipline.Minimum of 3 years of experience in welding fabrication...
- ...Chicago office is looking for an ambitious and talented Staff Mechanical Engineer to join our growing Aviation & Federal team. At Burns & McDonnell... ...or related degree from an ABET-accredited program and 3 years of mechanical engineering experience required. Consulting...Contract workFor contractorsWork at office
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