Mechanical Engineer (Nuclear)
$90k - $120kAverro
Job Title: Mechanical Engineer (Nuclear Industry)
Location: Oak Brook, IL
Pay Rate: $90K-$120K
Employment Type: Direct Hire
Benefits: Competitive medical, dental, vision and life insurance, 401(k) plan with a company match, unlimited PTO policy, PTO, paid parental leave
ROLE & RESPONSIBILITIES
We are seeking a Mechanical Engineer for an advanced nuclear reactor engineering team. This would be a great opportunity for someone with experience in mechanical system design and nuclear codes compliance looking to further their career in nuclear energy at a well-funded and rapidly growing start up.
• Design and optimize mechanical systems including reactor-internal hardware, pressure vessels, and balance-of-plant equipment with regulatory submissions and technical specifications
• Provide engineering input on materials selection, fabrication processes, welding techniques, and quality control per ASME and nuclear standards
• Ensure compliance with ASME B&PV Code (Sections III/VIII), ASME B31.1, and NRC regulatory requirements
• Collaborate with multidisciplinary teams across reactor engineering, thermal hydraulics, safety, and operations on integrated design solutions
• Support licensing and regulatory engagements by providing technical justification and responding to regulatory inquiries
ESSENTIAL QUALIFICATIONS
• Bachelor's degree in Mechanical Engineering
• 1–5+ years of mechanical system design experience with ASME code-based design and analysis expertise
• Proficiency with engineering CAD (NX, SolidWorks) and mechanical analysis tools for stress, fatigue, thermal, and vibration modeling
BONUS QUALIFICATIONS
• Strong knowledge of ASME B&PV Code (Section III), ASME piping codes, and nuclear regulatory frameworks
• Proficiency with analysis tools such as ANSYS or COMSOL
• Experience in nuclear, energy, or other highly regulated industries
WHY AVERRO?
Averro is a veteran-owned staffing and solutions firm connecting top talent with cutting-edge companies. With 20+ years of experience and industry-specialized recruiters in your corner, we're here to propel your career forward.
Averro is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
View our privacy policy here:
- DescriptionBurns & McDonnell’s Power Global Practice is seeking to hire experienced mechanical engineers to our Nuclear team focusing on both operating Nuclear Power Plants and new nuclear power projects, including Small Modular Reactors (SMRs), microreactors and Advanced...SuggestedContract workWork at office
- 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
- ...Kiewit Nuclear Solutions is seeking experienced Mechanical Design Engineers to join our nuclear-focused team across Lenexa, KS, Houston, TX, Knoxville, TN, and Itasca, IL. We pursue safe, cost-effective, and innovative designs supporting construction-driven engineering...Suggested
$116.62k - $179.89k
...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...SuggestedRemote work3 days per week$91k - $120.3k
Bloomington, Minnesota / Milwaukee, Wisconsin / Downers Grove, IllinoisFacilities Engineering - Mechanical /Full Time (40) /HybridOur employee-owned and multi-disciplined team, has an opportunity available for a Professional Mechanical Engineer who has extensive experience...SuggestedFull timeH1bWork at officeWork from homeVisa sponsorshipWork visaFlexible hoursNight shift$118.02k - $180.31k
...shooting, and solving a wide variety of HVAC engineering issues You will meet with others to... ...skills and experience: BS in Mechanical Engineering from an ABET Engineering Accreditation... ...Business Unit Join Sargent & Lundy's Nuclear Power Group and be part of a team...Hourly payWork at officeLocal areaWorldwideFlexible hours3 days per week$118.02k - $180.31k
...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...Hourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week$118.02k - $180.31k
Description Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis discipline... ...Skills and Experience: BS or MS in Mechanical Engineering, Engineering Mechanics,... ...This Business Unit Join Sargent & Lundy's Nuclear Power Group and be part of a team...Hourly payWork at officeLocal areaWorldwideFlexible hours3 days per week- ...Constellation in Warrenville, Illinois seeks an experienced engineer to perform advanced nuclear engineering tasks in support of plant operations. You will apply expert knowledge of industry codes and conduct independent research and analyses for technical projects. Responsibilities...
$80k - $120k
...Senior Mechanical EngineerARCO/Murray Engineering is currently seeking a Senior Mechanical Engineer to join our Mechanical Engineering Design team based in Downers Grove, Illinois. This role will be responsible for guiding the full mechanical scope and leading the development...For subcontractorLocal area- ...location, balancing what your work requires.The HVAC Project Engineer is a detail-oriented and proactive individual who supports project... ...have a general knowledge of basic engineering, electricity, mechanical HVAC systems and the building construction industry....Hourly payFor contractorsWork experience placementFor subcontractorWork from home
- ...Nano Nuclear Energy, Inc. seeks a Licensing Engineer to advance NRC licensing documents for modern reactor projects, including non-light water reactors. The role involves developing licensing documents (e.g., Topical Reports, PSAR, FSAR) and interfacing with engineers...
$125k - $130k
...0002 Job Level Mid Level Home District/Group Kiewit Nuclear Solutions Department Design Engineering Market Nuclear Employment Type Full Time Position Overview... ...Nuclear Solutions. We are seeking experienced Mechanical Design Engineers to join our team. At Kiewit, we are...Full timeCasual workWeekend work- Kiewit Nuclear Solutions in Itasca, IL is seeking experienced Mechanical Design Engineers to join our growing nuclear market team. You will contribute to design, analysis, and documentation for equipment within a safe, cost-effective framework, collaborating with fabrication...
- Zachry Group is seeking a Principal Engineer Mechanical - HVAC in Downers Grove, IL. The role involves leading industrial HVAC and plumbing projects, estimating scopes, and coordinating across disciplines to ensure code-compliant design solutions. Responsibilities include...
$120k - $215k
...Job Title: Structural Analysis Engineer (Nuclear) Location: Oak Brook, IL Pay Rate: $120,000-$215,000 (Dependent on experience) Employment... ..., transient, and accident-condition scenarios Support mechanical design activities including component sizing, material...Full time- ...Sargent Lundy in Warrenville, Illinois, seeks an experienced engineer for a nuclear power plant systems design role. Responsibilities include... ...developing cost estimates. Candidates should have a BS/MS in Mechanical or Chemical Engineering and over 10 years of experience in...
$165.9k - $237.47k
...Principal Engineer Mechanical - HVACThis is a great opportunity to get involved with exciting and challenging Engineering Services and EPC projects.ResponsibilitiesLead Industrial HVAC and Plumbing projects including schedule and budget development and management.Prepare...$85k
...Job Description Job Description Title: Mechanical Engineer (HVAC) Location: Oak Brook Terrace, IL 60181 Hire Type: Direct Hire Salary: $85,000+ (Higher compensation available based on experience) Benefits: Medical, Dental, Vision Position Overview...Work at office- TLC Engineering Solutions in Oak Brook, IL, offers a summer internship for mechanical/architectural engineering students starting mid-May and lasting through early August. Interns work full-time (40 hours/week) with a hybrid schedule allowing up to 3 days remote and potential...Full timePart timeSummer workInternshipSummer internshipRemote work
$36.38 - $42 per hour
Stationary Engineer- IL- Campus Facilities- 2nd Shift Job Category : Staff Requisition Number : STATI004294 Apply now Posted : February... ...for operating and maintaining stationary engines and mechanical equipment such as steam engines, air compressors, motors, turbines...Full timeTemporary workLocal areaFlexible hoursShift workAfternoon shift- Downers Grove, United States | Posted on 08/24/2026 RWE Design Build is seeking a Mechanical Engineer to support our growing portfolio of projects in the veterinary, dental, and medical sectors. This role focuses primarily on HVAC system design within an integrated design...Temporary workWork at office
- NANO Nuclear Energy in Oak Brook, IL seeks an experienced Instrumentation and Control (I&C) Engineer to translate system requirements into detailed I&C designs, implement control... ..., and collaborate across electrical, mechanical, and safety teams to advance KRONOS and...
- Mechanical Design EngineerPosition OverviewWe are seeking a detail-oriented Mechanical Design Engineer to develop, document, and deliver mechanical systems and components for commercial and industrial projects. The successful candidate will produce accurate CAD and Revit...For contractorsLocal area
- NANO Nuclear Energy in Oak Brook, Illinois, is seeking a detail-focused Quality Assurance Engineer to help develop and implement our QA program as we approach initial Kronos MMR construction. Reporting to the Director of Quality Assurance, you will perform audits, support...
- ...Our client is a multidisciplinary engineering firm focusing on the design, integration, and construction management of capital asset... ...partnerships with their clients and vendors. Our client is seeking a Mechanical Project Engineer. While this position will be based in the...Full timeContract workWork at office
- ...Dover is seeking an Advanced Manufacturing Engineer focused on welding and fabrication to optimize processes and equipment for mass production. You will lead design input, select and qualify new machinery, and push productivity improvements across operations. Ideal candidates...Remote work
$84.76k - $129.5k
...Mid-Level Engineering PositionThis is a mid-level engineering position that offers a variety... ...an engineering team on projects for new nuclear facilities and upgrades and modifications... ...seismic qualification, structural mechanics, foundation load and component mounting...Hourly payLocal areaWorldwide- ...Mechanical Design Engineer I / II Robotics R&D and Product Design Trossen Robotics Location: Downers Grove, IL — On-site Employment Type: Full-time Website: About the Opportunity Help build the next generation of robotics for Physical AI. Trossen...Full timeInternship
$85k
...Job Description Job Description Title: Mechanical Engineer (Plumbing) Location: Oak Brook Terrace, IL 60181 Hire Type: Direct Hire Salary: $85,000+ (Higher compensation available based on experience) Benefits: Medical, Dental, Vision Position Description...Work at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Engineer (Nuclear). Be the first to apply!
- mechanical commissioning Oak Brook, IL
- mechanical installation Oak Brook, IL
- entry level mechanical design Oak Brook, IL
- mechanical design Oak Brook, IL
- nuclear science Oak Brook, IL
- nuclear Oak Brook, IL
- nuclear engineering intern
- nuclear engineering professor
- nuclear engineering summer intern
- entry level nuclear engineer





