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Sargent & Lundy

Full-service power industry engineering firm

Mechanical Designer 3 - Mission Critical

Design EngineeringPosted on Nov 11
Full-timeOak Ridge, TN, USAIn-person

About the Job

Requirements

  • Must be a U.S. citizen; dual citizenship with a country other than the U.S. does not qualify.
  • Must be able to obtain a U.S. Government security clearance.
  • An Associate's degree in a technical area including drafting, or a high school diploma and equivalent technical design experience, is required.
  • At least 8 years of experience is required.
  • Proficiency with design software tools such as AutoCAD, Inventor, SolidWorks, or similar, to produce 2D and 3D drawings and models is required.
  • Experience reviewing mechanical equipment, including outlines and interface points, and coordinating and developing associated deliverables is required.
  • Ability to interface and communicate with engineering and design teams of other disciplines is required.

Responsibilities

  • Perform design of special-purpose, one-of-a-kind equipment, including gloveboxes, precision furnaces, hot cells, custom pressure vessels, and associated controls and auxiliary systems.
  • Under the direction of the Mechanical Project Lead, develop drawings and/or 3D CAD models while working on multi-disciplined design projects.
  • Investigate, troubleshoot, and solve a wide variety of mechanical design issues.
  • Utilize 2D and 3D CAD modeling software tools to generate design packages.
  • Participate in coordination of detailed design phases for all aspects of an integrated design model.
  • Coordinate and provide support to other designers and project team members to ensure a complete and timely design package.
  • Independently plan and execute design deliverables, such as general arrangements, piping isometrics, piping composites, pipe support drawings, and equipment location drawings.
  • There may be an opportunity to accompany and assist other designers and engineers in field walkdowns and data gathering at client facilities.
  • Develop professionally through peer learning by sharing knowledge with experienced designers via the organization's systems of process and associated Communities of Practice.
  • Provide guidance to others in the development of less-experienced designers and drafters.

Desired Qualifications

  • BIM modeling using Autodesk products (Revit) or equivalent is valued but not required.
  • Geometric Dimensioning and Tolerancing (GD&T) experience is valued but not required.
  • Experience with AI, automation, programming, or similar technologies is valued where relevant but is not required unless specifically identified elsewhere in the job description.

About the Company

Sargent & Lundy

Full-service power industry engineering firm

Sargent & Lundy provides full-service architecture and engineering for power and energy projects worldwide, covering consulting, design, procurement, construction management, commissioning, and operations support. Their work spans grid modernization, renewable energy, energy storage, nuclear, fossil power, carbon capture, and hydrogen, with projects guided through the full lifecycle and a focus on safety and quality. The company distinguishes itself through a long history (founded in 1891) and deep specialization in the energy sector, delivering end-to-end services with global reach and tight project coordination. Its goal is to help clients deliver reliable, safe, and decarbonized power systems.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Chicago, IL
Founded
1891

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