Mechanical Designer 3 - Nuclear Power
$68.33k - $104.39kSargent & Lundy
Description
This position allows for a hybrid work schedule with a mix of work spent in office and working remote from home .
Under the direction of the Mechanical Project Lead, this position will offer you the opportunity to work with multi-disciplined engineering and design project teams in developing mechanical general arrangement, piping isometric, pipe support, and mechanical equipment layout drawings in a 3-D model
Utilize Hexagon’s SmartPlant S3D modeling software and SPF database to generate mechanical design deliverables, BOMs, and commodity lists
Understand and interpret piping & instrumentation diagrams developed using SPID and create physical design consistent with the engineering requirements
Act as the mechanical design team lead in the coordination of detailed design phases for all aspects of an integrated mechanical design model
Resolve clashes and discrepancies in the 3D model and report status
Coordinate and provide guidance to other designers and project team members to ensure a complete and timely design
Independently plan and execute design of mechanical deliverables
Provide guidance as a mentor in the development of less experienced drafters and designers
Qualifications
We do not sponsor employees for work authorization in the U.S. for this position.
Essential skills and experience:
Experience with SmartPlant S3D modeling software including the following:
Understanding of the integration aspects of SPID, SPF and S3D
Clash detection resolution
Discrepancy checks between deliverables
Interface with SmartPlant Administrators in the development of mechanical deliverable templates and catalogs
Drawing Presentation Rules Set Up
Plant model data management
Minimum three years of detailed design experience in the development of mechanical plant design drawings; piping, pipe supports and equipment layout
Proficiency with design software tools in executing 3D plant layout models
Experience in the review of project deliverables and drawing requirements
Experience in the review of vendor drawings and interface points
Ability to interface with engineering and design teams of other disciplines in the plant design process.
Valued but not required experience:
Proficiency with MicroStation and AutoCAD
Microsoft Office tools
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
$68,325 - $104,385
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.
Software Powered by ICIMS
CityWilmington
StateDE
CountryUnited States
Area of InterestDesign and Drafting
TypeFull Time - Regular
Job ID2026-25355
Business GroupNuclear Power Group
DepartmentMechanical Design
$74.35k - $113.6k
...and mitigation solutions and designs. Evaluation of hydraulic transients... ...will require in-office work 3 days per week.... ...Experience: ~ BS or MS in Mechanical Engineering, Engineering Mechanics... ...Unit Join Sargent & Lundy's Nuclear Power Group and be part of a team driving...SuggestedHourly payWork at officeLocal areaWorldwideFlexible hours3 days per weekNuclear Power Group
Wilmington, DE4 days ago- Engineering, Architecture, Drafting/Design, Scientific Accounting & Finance, Information Technology Job Details Engineering Mechanical Designer Claymont,DE Posted:3/17/2026 Job Description Job ID#: 28082 Job Category: Engineering Position Type: Direct A well-established...Suggested
- Datrose in Delaware seeks a Mechanical Designer with 10+ years of experience to join a firm specializing in mechanical, plumbing and electrical services. The candidate must know AutoCAD; Revit experience is a plus. Plumbing design ability, especially for education and healthcare...Suggested
$100.02k - $152.81k
...Nuclear Power Plant Systems DesignYou 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...SuggestedHourly payWork at officeLocal areaWorldwideSargent & Lundy
Wilmington, DE5 days ago$100.02k - $152.81k
...Nuclear Power Plant Systems Design You will be involved in nuclear power plant systems design, including preparation or review of: Modification... ...for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems...SuggestedHourly payWork at officeLocal areaWorldwideFlexible hoursNuclear Power Group
Wilmington, DE4 days ago$84.76k - $129.5k
...Senior Level Mechanical Engineering Position This is a senior level mechanical engineering... ...with experience in the analysis, design, and licensing requirements of mechanical and nuclear systems and components for nuclear power plants. You will be involved in nuclear...Hourly payLocal areaWorldwideFlexible hoursNuclear Power Group
Wilmington, DE4 days ago- Sargent & Lundy is seeking a Mechanical Designer to develop and coordinate mechanical general arrangements, piping isometrics, and equipment layouts in a 3D model. You will utilize SmartPlant S3D, SPID and SPF to generate deliverables, BOMs, and catalogs. The role requires...Work at officeRemote work
- ...Are you looking to power the next leap in the exciting world of advanced... ...are seeking a highly skilled Mechanical Engineer with deep expertise... ...this role, you will lead the design, development, and validation... ...Qualifications Bachelor's degree with 3+ years of experience , or a...
Qnity Electronics, Inc.
Wilmington, DE2 days ago $79k - $112k
...that are necessary to support estimating teams. Manage hourly mechanic's timesheets for accuracy and proper coding. Manage Repair Authorizations... ...as assigned by equipment management staff. QUALIFICATIONS ~3-5 years of work experience in equipment purchasing, repairs or...Hourly payFull timeWork experience placementThe Walsh Group
Bellefonte, DE3 days ago- ...development, and growth. As our slogan states: "IKA - Designed to work perfectly." IKA is looking for a Mechanical Engineer to join our team! This individual will... ...regulations and standards (e.g., ASME, ANSI, ISO, 3-A). Develop, maintain, and release accurate Bills...Work at office
- ...Job Details: HVAC Mechanical Designer or Plumbing Designer My client is a MEP Consulting Engineering firm that is actively seeking an HVAC Mechanical Designer or Plumbing Designer with REVIT and Autocad. They need a seasoned mechanical designer as well as Plumbing...
$118.02k - $180.31k
...will require in-office work 3 days per week. You will work... ...assignments that include designing of HVAC systems, investigating... ...skills and experience: BS in Mechanical Engineering from an ABET... ...Join Sargent & Lundy's Nuclear Power Group and be part of a team driving...Hourly payFull timeWork at officeLocal areaWorldwideFlexible hours3 days per week- Sargent & Lundy in Wilmington, DE, is seeking a seasoned mechanical engineer to support nuclear power plant systems design, including hydraulic, heat transfer, and heat balance analyses. You will lead engineering project teams, develop cost estimates, and interface with...
$118.02k - $180.31k
You will be involved in nuclear power plant systems design, including preparation or review of: Engineering analyses and evaluations to support modifications... ...packages for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems...Hourly payWork at officeLocal areaWorldwideFlexible hours- Sargent & Lundy is seeking an experienced engineer to design and review nuclear power plant systems. You will prepare modification packages, drawings, specs, and procurement documents, while evaluating options and performing vendor bid assessments. The role includes leading...
- ...US Naval Aircraft Carrier and Nuclear Submarine is outfitted with... ...SolidWorksConversion of legacy drawings and designs to new company... ...fieldEducation: Associates degree in Mechanical Engineering, Engineering... ...with fluid power or fluid control systems are...Full timeTemporary work
CPV Manufacturing
Kennett Square, PA5 days ago - ...through chemistry, we invite you to join our team to harness the power of chemistry to shape markets, redefine industries and improve... ...across the supply chain.Champion safety - ensuring all packaging design work is done with a focus on safety - at the production filling...Full timeWork experience placementLocal area
$135k - $175k
...Senior Mechanical EngineerNew Castle, Delaware Full-Time Aug 12, 2026About the Role: As a Mechanical... ...will play a critical role in shaping the design and execution of advanced facility... ...for a wide range of projects.Minimum of 3 years of experience supporting projects...Full timeTemporary workWork at officeFlexible hoursTai Corp
New Castle, DE4 days ago- ...of projects for the analysis, design, development, and maintenance... ...shipboard propulsion or auxiliary powered systems. Examples of... ...strain relationships); (c) fluid mechanics, hydraulics; (d) thermodynamics... ...recent performance appraisal; and 3) most recent SF-50 or...Interim roleInternshipWork at officeLocal areaImmediate startRemote workRelocationRelocation package
Naval Sea Systems Command
Marcus Hook, PA5 days ago $160.12k
...anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role... ...Group you would contribute to CDM Smith's mission by: Designing and developing HVAC and plumbing systems, including master planning...Work experience placementH1bWork at officeLocal areaRemote workWork from homeWorldwideCDM Smith
Wilmington, DE4 days ago- Constellation Energy Corp. in Kennett Square, PA is seeking Engineers to support nuclear plant operations. The role includes performing engineering tasks, ensuring compliance with safety regulations, and participating in developing effective engineering processes. The position...
- ...Manager, this position will conduct circuit design, electrical panel creation, test process... ...to design, develop and enhance electro-mechanical systems for new products that meet global... ...designing circuits is a plus Minimum of 3 years of hands-on experience in full-...Full timeWork at officeRemote workWork from home10 hours per weekFlexible hours
Ambient Weather
Marcus Hook, PA4 days ago $92.7k - $114k
...As the largest private-sector power producer in the world and the... ...5 gigawatts of capacity from nuclear, natural gas, geothermal,... ...producer in the world, continue to design, build and operate its... ...structural, electrical, industrial, mechanical or nuclear) with 2 years of...Constellation Energy
Wilmington, DE4 days ago- ...ability to leverage knowledge and experience to setup machine operations, program tool paths, interpret models and understand specified design intent. Working as part of a team with a focus on customer satisfaction is an important expectation of this role. Position...Contract work
$45 - $50 per hour
...applicants Overview Our client is requesting a Mechanical Engineer with strong technical and... ...lifecycle of key mechanical equipment from design and specification through commissioning... ...learn more. Job Details Core hours: 9 am - 3 pm (central) Duration of assignment: 6...- ...also offer specialty services including power systems services and products, custom machine... ...humble beginnings to an ENR-Ranked Top Design Firm with a nationwide footprint and over... ...to you. Overview We are seeking a Mechanical Project Engineer to provide hands‑on engineering...Full timeContract workTemporary workInternshipWork at officeImmediate start
- Title:Technical Professional - HVAC / Mechanical EngineerKBR Sustainable Technology Solutions... ...expertise, energy transition solutions, high-end design capabilities, and smart solutions to... ...a closely related engineering discipline.3-7 years of engineering experience in EPC...Full timeLocal areaFlexible hours
$63.5k
...Mechanical Manufacturing Engineer Req. # 26834 Job Family DE - Development... ...Responsible for maintaining the design of released products with the goal of continuously... ...Engineering or closely related field ~3 years or more experience in a related...Local areaWorldwideWaters
New Castle, DE3 days ago$10k
...and headquartered in Concordville, PA. We design and manufacture on-product branding... ...consumer products. What You'll Do: Mechanical Engineers are hired as Project Managers to... ...Mechanical, Industrial, Manufacturing) ~0 to 3 years of experience as a mechanical/...Permanent employmentCasual workInternshipLaFrance Corp
Concordville, PA2 days ago- ...stage R&D innovations and real-world deployments, integrating mechanical design, electrical circuitry, and software to create functional systems... ...a Master's or Bachelor's degree in Engineering with at least 3 years of experience in prototyping. The position offers...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Designer 3 - Nuclear Power. Be the first to apply!
- mechanical design Wilmington, DE
- mechanical sales Wilmington, DE
- entry level mechanical design Wilmington, DE
- mechanical commissioning Wilmington, DE
- mechanical installation Wilmington, DE
- nuclear Wilmington, DE
- nuclear plant Wilmington, DE
- nuclear medicine sales Wilmington, DE
- nuclear energy Wilmington, DE
- mechanical designer solidworks