Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Designer 3 - Nuclear

$68.33k - $104.39k

Sargent & Lundy

Description

  • As a member of the mechanical design team, this position will offer you the opportunity to work in a multi-disciplined engineering and design project team developing mechanical equipment location, piping layout and pipe support deliverables

  • Participate in 3D model reviews and the coordination of detailed design phases for all aspects of an integrated mechanical design

  • Provide support to other designers and project team members in order to ensure a complete and timely design

  • Layout mechanical equipment maintaining required spatial clearances utilizing 3D modeling software

  • Develop physical piping layout and pipe support designs utilizing 3D modeling software in an integrated 3D design environment

  • Layout piping, associated components and pipe supports utilizing system design criteria and engineering piping & instrumentation diagram (P&ID) information

  • Work with mechanical equipment 3D model layout and vendor drawings to verify equipment and component connection points

  • Work in 3D model with other design disciplines to ensure that physical clearances are met and constructability, accessibility, and operations and maintenance requirements are maintained

  • Work with piping stress and structural engineers to locate and detail required pipe supports

  • Develop 2D mechanical equipment location, piping isometric and mechanical piping composite drawings from the 3D model

  • Develop 2D pipe support drawings

  • Generate complete bills of materials for piping and pipe supports

This position is based on a hybrid work schedule and will require in-office work 3 days per week.

Qualifications

We do not sponsor employees for work authorization in the U.S. for this position.

Essential skills and experience:

  • An Associate's Degree in drafting, or a high school diploma and 4+ years of drafting course work or equivalent technical experience

  • 8 or more years of detailed physical design experience in the development of mechanical general arrangements, piping systems, and supports

  • 3 or more years of experience in the nuclear power industry

  • Proficiency in 3D integrated plant modeling design software tools

  • Proficiency in 3D MicroStation or 3D AutoCAD

  • Proficiency in reading spreadsheets created from the 3D model

  • Experience in the review of mechanical equipment, including outlines and interface points, and coordinating and developing the associated deliverables

  • Ability to interface with engineering and design teams of other disciplines in the project design process

Valued but not required experience:

  • Proficiency with MicroStation

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!

Awards & Recognition

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.

CityChattanooga

StateTN

CountryUnited States

Area of InterestDesign and Drafting

TypeFull Time - Regular

Job ID2026-23871

Business GroupNuclear Power Group

DepartmentMechanical Design

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Mechanical Designer 3 - Nuclear in Chattanooga, TN vacancy
  • $68.33k - $104.39k

     ...Under the direction of the Mechanical Project Lead, this position will...  ...multi-disciplined engineering and design project teams in developing...  ...and will require in-office work 3 days per week....  ...Unit Join Sargent & Lundy's Nuclear Power Group and be part of a team... 
    Nuclear
    Hourly pay
    Work at office
    Local area
    Worldwide
    Flexible hours
    3 days per week

    Sargent & Lundy

    Chattanooga, TN
    5 days ago
  • $77.89k - $119k

     ...Under the direction of the Mechanical Project Lead, this position will...  ...multi-disciplined engineering and design project teams in developing...  ...and will require in-office work 3 days per week....  ...more years of experience in the nuclear power industry ~ Proficiency... 
    Nuclear
    Hourly pay
    Work at office
    Local area
    Worldwide
    Flexible hours
    3 days per week

    Sargent & Lundy

    Chattanooga, TN
    4 days ago
  • $118.02k - $180.31k

     ...manage project(s) consisting of engineers, designers, controls and scheduling professionals...  ...modification, and analysis of new and existing nuclear power plant modifications. The position...  ...schedule and will require in-office work 3 days per week. Qualifications We... 
    Nuclear
    Hourly pay
    Work at office
    Local area
    Worldwide
    Flexible hours
    3 days per week

    Sargent & Lundy

    Chattanooga, TN
    10 hours ago
  • $84.76k - $129.5k

     ...Subsequent License Renewal (SLR) engineer in the nuclear industry. We support various nuclear power...  ...schedule and will require in-office work 3 days per week. Qualifications We do...  ...engineering, program engineering, design engineering, power plant inspection, or AI... 
    Nuclear
    Hourly pay
    Work at office
    Local area
    Worldwide
    Flexible hours
    3 days per week

    Sargent & Lundy

    Chattanooga, TN
    6 days ago
  • $84.76k - $129.5k

     ...Description Nuclear Power is a carbon-free energy source. Our electric power generation...  ...modification packages. Prepare documentation for design input for drawing production including...  ...schedule and will require in-office work 3 days per week. Qualifications We do... 
    Nuclear
    Hourly pay
    Work at office
    Local area
    Worldwide
    Flexible hours
    3 days per week

    Sargent & Lundy

    Chattanooga, TN
    5 days ago
  •  ...Power Engineering Department: Drafting & Design Market: Power Employment Type:...  ...which includes structural, civil, piping, mechanical, process, process safety, electrical,...  ...graduates Qualifications • At least 3-10 years’ related design experience •... 
    Full time
    Contract work
    Work at office
    Remote work
    Weekend work

    Kiewit Corporation

    Chattanooga, TN
    3 days ago
  • $142.71k - $215.44k

     ...and will require in-office work 3 days per week. As a key Associate in the Nuclear Power Group (NPG), you will have...  ...and results. Work closely with mechanical, electrical, and structural SMEs,...  ...more years of experience in the design and analysis of nuclear, industrial... 
    Nuclear
    Hourly pay
    Work at office
    Local area
    Worldwide
    Flexible hours
    3 days per week

    Sargent & Lundy

    Chattanooga, TN
    3 days ago
  •  ...established group (25+ years) seeks another associate. Work alongside 3 other Ob/Gyn physicians and a midlevel provider. Ideal candidate...  ..., local hospital offers 24-hour ER, surgery, MRI, ultrasound, nuclear medicine, CT, x-rays, an excellent ICU & Psychiatric services.... 
    Nuclear
    Permanent employment
    Work experience placement
    Work at office
    Local area
    Relocation
    Relocation package

    Atlantic Medsearch

    Chattanooga, TN
    4 days ago
  • $110k - $125k

     ...the same week. We're looking for an emerging finance leader with 3–5 years of experience who's ready to run the function and grow with...  ...a small-to-mid-size or PE-backed business Prior exposure to nuclear, aerospace, defense, or other regulated/quality-driven industries... 
    Nuclear

    Master Machine

    Chattanooga, TN
    4 days ago
  •  ...Senior Mechanical Designer GIG South / Generation Industrial and Government This position is not eligible for recruiting or sourcing by outside parties. Disclaimer: Be cautious and only respond to emails from our "mesainc.com" domain. We will never ask for sensitive... 

    Mesa Brand

    Chattanooga, TN
    7 hours ago
  •  ...America Registry of Radiologic Technologists (ARRT) certification or Nuclear Medicine Technology Certification Board (NMTCB) certification....  ...resources , including a 401(k) Plan with a 100% match on 3% to 9% of pay (based on years of service), Employee Stock Purchase... 
    Nuclear
    Temporary work
    Relief
    Flexible hours

    Parkridge Medical Center

    Chattanooga, TN
    1 day ago
  •  ...specialty group seeks Interventional Cardiologist to work alongside 3 interventional cardiologists, 1 cardiologist & 3 midlevel...  ...residents, local hospital offers 24-hour ER, surgery, MRI, ultrasound, nuclear medicine, CT, x-rays, an excellent ICU & Psychiatric services.... 
    Nuclear
    Permanent employment
    Work experience placement
    Locum
    Work at office
    Local area
    Relocation
    Relocation package

    Atlantic Medsearch

    Chattanooga, TN
    4 days ago
  •  ...Overview Our Nuclear Services Group is seeking a License Renewal Engineering Senior Manager to join the team. This role is a unique blend of leadership, strategy, and collaboration-where business insight meets people development and operational excellence. Lead with... 
    Nuclear
    Contract work
    Remote work

    Ener Con

    Chattanooga, TN
    4 days ago
  • $15 per hour

     ...From $15/hr Chattanooga TN Public trust clearable Requires 1 to 3+ years of administrative or general clerical experience Strong proficiency...  ...and other government agencies, helping to standardize nuclear safety protocols globally. Schedule appointments and maintain calendars... 
    Nuclear
    For contractors
    Work at office

    Quadrant

    Chattanooga, TN
    6 days ago
  •  ...Do you have the career opportunities as a Nuclear Medicine Technologist you want with your current employer? We have an exciting opportunity...  ...and consumer discounts ~401(k) Plan with a 100% match on 3% to 9% of pay (based on years of service ~ Employee Stock Purchase... 
    Nuclear
    Temporary work
    Relief
    Flexible hours

    Parkridge East Hospital

    Chattanooga, TN
    1 day ago
  • $130k - $180k

     ...Engineer and play a key role in advancing nuclear energy solutions across the country. In...  ...of nuclear systems engineering, plant design analysis, and design modifications. Your...  ...accommodate the new power level, including mechanical, electrical, and I&C changes. Develop... 
    Nuclear
    For contractors
    Work at office
    Remote work

    Enercon

    Chattanooga, TN
    5 days ago
  •  ...Senior Instrumentation & Controls Engineer - Nuclear Power Black & Veatch is seeking a Senior Instrumentation & Controls professional...  ...with teams of I&C engineers and assist in the technical design, procurement, planning and coordination for Power Plants. Black... 
    Nuclear
    Work experience placement
    Work at office
    Flexible hours

    Black & Veatch

    Chattanooga, TN
    11 hours ago
  •  ...Principle Electrical/Digital Engineering Specialist – Project Engineer Nuclear GIG Nuclear / Generation Industrial & Government This...  ..., substations, switchyard, transmission line, & distribution design. We have been in the top 10 of EC&M's Top 40 Electrical Design... 
    Nuclear
    Part time
    Work at office
    Relocation package

    Mesa Brand

    Chattanooga, TN
    3 days ago
  • $91.05k - $152.05k

     ...Associate Instrumentation & Control Engineer - Nuclear Power Date: May 18, 2026 Location: Orlando, FL, US Houston, TX, US Ann Arbor...  ...to support a team of I&C engineers and assist in the technical design, procurement, planning and coordination for Nuclear / Power Generation... 
    Nuclear
    Full time
    Part time
    Work experience placement
    Work at office
    Local area
    Relocation
    Visa sponsorship
    Flexible hours

    Black & Veatch

    Chattanooga, TN
    8 hours ago
  •  ...Civil/Structural Designer - Nuclear GIG Nuclear / Generation Industrial and Government This...  ...position is hybrid working a minimum of 3 days in the office, typically Tuesday...  ...arrangement, equipment, structural, and mechanical drawings Notice to External Search... 
    Nuclear
    Work at office
    Work from home

    Mesa Brand

    Chattanooga, TN
    3 days ago
  • $90k - $185k

     ...Become a part of ENERCON as an Electrical Design or Electrical Project Engineer.We are seeking...  ...What divisions could you work for? Nuclear Services Group (NSG) ENERCON Federal...  ...and training in a related role Typically 3 years of experience with design of... 
    Nuclear
    Full time
    Temporary work
    Part time
    Remote work

    Enercon

    Chattanooga, TN
    5 days ago
  •  ...Nuclear Project Engineering Manager Together, we own our company, our future, and our shared success. As an employee-owned company...  ...Proactively provides guidance and direction on department design guides, standards, systems, applicable engineering codes and B&... 
    Nuclear
    Contract work
    Work experience placement
    Work at office
    Home office
    Flexible hours

    Black & Veatch

    Chattanooga, TN
    10 hours ago
  •  ...Sr Project Engineering Manager - Nuclear Power Date: May 28, 2026 Location: Overland Park, KS, US Chattanooga, TN, US Ann Arbor, MI...  ...Proactively provides guidance and direction on department design guides, standards, systems, applicable engineering codes and B&... 
    Nuclear
    Full time
    Contract work
    Part time
    Work experience placement
    Work at office
    Relocation
    Visa sponsorship
    Flexible hours

    Black & Veatch

    Chattanooga, TN
    4 days ago
  • $2,444 per week

     ...Nightingale Nurses - Allied is seeking a travel Nuclear Medicine Technologist for a travel job in Chattanooga, Tennessee. Job Description & Requirements ~ Specialty: Nuclear Medicine Technologist ~ Discipline: Allied Health Professional ~ Start Date:... 
    Nuclear
    Shift work

    Nightingale

    Chattanooga, TN
    11 hours ago
  • $2,395 per week

     ...Nightingale Nurses is seeking a travel Nuclear Medicine Technologist for a travel job in Chattanooga, Tennessee. Job Description & Requirements ~ Specialty: Nuclear Medicine Technologist ~ Discipline: Allied Health Professional ~ Start Date: 05/30/202... 
    Nuclear
    Immediate start
    Shift work

    Nightingale

    Chattanooga, TN
    9 hours ago
  •  ...Description Job Description GIG Nuclear / Generation Industrial &...  ...hybrid working a minimum of 3 days in the office, typically...  ...quality engineering, procurement, design, and project management for...  ...Bachelor of Science degree in Mechanical or Nuclear Engineering from an... 
    Nuclear
    Work at office
    Work from home

    Mesa Associates, Inc.

    Chattanooga, TN
    14 days ago
  •  ...integrity problems, and cross‐system integration failures. Skilled in supporting Maximo's end‐to‐end ecosystem —Work Management, Nuclear, and Supply Chain—while maintaining stability through structured change, incident, and release processes. Highly proficient in... 
    Nuclear
    Contract work
    Remote work

    LanceSoft

    Chattanooga, TN
    3 days ago
  • Contract Role | Project Manager in Chattanooga TN Duration: 12 months contract with possible extension Pay Range: $70 -86.25/hour on w2 Job Description: The Project Manager is responsible for the overall planning, direction, management,...
    Nuclear
    Contract work
    Work experience placement

    LanceSoft

    Chattanooga, TN
    3 days ago
  • Senior Project Manager Contract Role | Senior Project Manager in Chattanooga TN Duration: 1 year contract with possible extension Pay Range: $85 - 99/hour on w2 The Senior Project Manager is responsible for the overall planning, direction, management, coordination...
    Nuclear
    Contract work
    Work experience placement

    LanceSoft

    Chattanooga, TN
    2 days ago
  • $90k - $175k

     ...Project Engineer supporting civil structural projects for our Nuclear Services Group. Your role will involve developing winning engineering...  ...& Coordination: Provide interdisciplinary coordination for design engineering projects and serve as a technical leader to ensure... 
    Nuclear
    Work at office
    Remote work

    Ener Con

    Chattanooga, TN
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Designer 3 - Nuclear. Be the first to apply!