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Mechanical​/HVAC Designer

Job in Oak Ridge, Anderson County, Tennessee, 37830, USA
Listing for: PAE Government Services Inc.
Full Time position
Listed on 2026-05-30
Job specializations:
  • Engineering
    Engineering Design & Technologists, HVAC Tech / Heating Engineer, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 32 - 70 USD Hourly USD 32.00 70.00 HOUR
Job Description & How to Apply Below
Position: Mechanical / HVAC Designer

Overview

As a mid‑level Mechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unit, you will work with senior designers to create HVAC equipment, ductwork, and piping 3D models. Your role includes coordination with other disciplines in BIM, delivering fully coordinated projects, creating orthographic and isometric drawings, and assisting in interference detection and resolution.

Responsibilities
  • Create HVAC equipment, ductwork, and piping 3D models.
  • Coordinate with other disciplines in BIM models.
  • Deliver fully coordinated and collaborated projects.
  • Create design deliverables such as orthographic and isometric drawings.
  • Assist in interference detection and resolution.
  • Ensure proper integration with other tools.
Qualifications
  • External High School Diploma or GED.
  • 5+ years using BIM tools for plant (e.g., Smart Plant 3D, Revit, BIM/3D software).
  • Proficiency with design software such as AutoCAD and Micro Station Industrial.
  • Industrial HVAC ductwork and piping layout design experience.
  • General understanding of building mechanical systems: HVAC, piping, plumbing.
  • Preferred: 5+ years experience, trade school or associate’s degree.
  • Strong communication skills.
  • Integrity and high quality in all activities.
  • Self‑motivated, team‑focused professional.
  • Self‑starter with ability to learn new design software.
  • Previous nuclear and industrial design experience.
  • Attention to detail.
Essential Functions
  • Work primarily in an office environment (95%); telework is not an option.
  • May be exposed to high noise levels, hazardous propellants, explosives, chemicals, and industrial facilities.
Physical Requirements
  • Appropriate PPE and training will be provided.
  • Must be able to move and sit for extended periods (100%).
  • Must lift up to 35 lbs (25%).
  • Vision correctable to 20/20.
  • Must read and use Smart Plant design software unassisted.
  • Equipment: standard office equipment – PC, telephone, fax, copier, job‑related software, etc. (90%).
Attendance and Miscellaneous
  • Regular attendance mandatory (100%).
  • Overtime/work outside normal schedule required (as needed).
  • Travel required (
Position Requirements
5+ Years work experience
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