Mechanical Designer 3 (SmartPlant) - Nuclear

Sargent & Lundy; Chattanooga (TN); On-site; USD 63,480 - 99,080; Full time

Benefits offered by this job

Comprehensive healthcare plans

Generous paid time off

Flexible Work Arrangements

Tuition Assistance

Job summary

A leading engineering firm in Chattanooga is seeking a Mechanical Designer to develop mechanical layout drawings in a 3D model. The ideal candidate has 8+ years of experience with SmartPlant S3D and will lead a design team while mentoring drafters. This position offers competitive compensation within the range of $63,480 - $99,080 annually, and follows a hybrid work model with in-office work three days a week.

Qualifications

• Experience with SmartPlant S3D modeling software.
• Clash detection resolution skills needed.
• Proficiency in design software tools.

Responsibilities

• Develop mechanical design deliverables and BOMs.
• Act as team lead for integrated mechanical design.
• Mentor less experienced drafters and designers.

Skills

SmartPlant S3D modeling software

Clash detection resolution

Discrepancy checks

Plant model data management

Proficiency with design software tools

Education

8 or more years of detailed design experience

Tools

MicroStation

AutoCAD

Job description

Description

• 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

  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:

• 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

• 8 or more 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

$63,480.00 - $99,080.00

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 ID2025-17329

Business GroupNuclear Power Group

DepartmentMechanical Design