Full-Time

Mechanical Design Engineer

GEM Technologies

GEM Technologies

51-200 employees

Federal contractor delivering environmental, nuclear, defense.

No salary listed

No H1B Sponsorship

Oak Ridge, TN, USA

In Person

US Citizenship Required

Bachelor's

Category
Mechanical Engineering (1)
Required Skills
CAD
PTC Creo
AutoCAD
Quality Assurance (QA)
OSHA
SolidWorks
FEM/FEA

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Requirements
  • A Bachelor's Degree in Mechanical Engineering or a related field from an accredited institution, with additional relevant experience potentially accepted in lieu of a degree.
  • At least 2 years of relevant experience.
  • At least 2 years of hands-on experience as a mechanical designer, technician, or early-career engineer focused on piping, fluid systems, or process equipment in industrial settings.
  • Experience with CREO pipe and tool design.
  • Practical experience supporting equipment sizing and selection for pumps, valves, heat exchangers, and related mechanical components.
  • Familiarity with pressure-drop calculations, pipe-stress concepts, and basic structural checks.
  • Working knowledge of relevant codes and standards such as ASME and applicable welding procedures.
  • Familiarity with industrial safety expectations.
  • United States citizenship is required due to the federal nature of the work.
  • Ability to obtain and maintain a government-issued clearance if needed.
Responsibilities
  • Support the design, modification, and layout of facility piping systems, including component sizing for pumps, motors, heaters, blowers, valves, and pressure vessels.
  • Create CREO 3D models and 2D technical drawings.
  • Create, update, and redline mechanical and piping drawings, plans, and specifications in compliance with codes and industry standards.
  • Perform pressure-drop, flow, and basic thermal calculations.
  • Assist with steady-state and transient analyses using computational fluid dynamics, finite element analysis, or spreadsheet tools.
  • Conduct pipe-stress and support-structure checks and document results for review.
  • Participate in hazard analyses, safety reviews, and quality assurance activities.
  • Prepare rough-order-of-magnitude estimates, equipment lists, and technical evaluations to support procurement.
  • Participate in factory acceptance tests, field inspections, and system troubleshooting under the guidance of senior staff.
Desired Qualifications
  • Relevant training such as ASME code familiarization, piping-stress fundamentals, and Occupational Safety and Health Administration or comparable safety coursework.
  • Exposure to drafting and analysis tools such as CREO, AutoCAD, SolidWorks, computational fluid dynamics/finite element analysis packages, and/or piping-stress software.
  • Experience in regulated or process industries, including chemical, oil and gas, water/wastewater, manufacturing, or similar industries.

GEM Technologies, Inc. is a federal contractor that provides environmental, nuclear, defense, construction, and facility management services to government and commercial clients. It delivers projects by combining engineering expertise with project management and collaborate-driven execution through regional offices and scalable teams. Its differentiators are a 30-plus-year track record, a broad multi-disciplinary portfolio, strong client relationships, nationwide capabilities, and a commitment to employee and community support. The company aims to help clients achieve their missions by delivering dependable services through collaborative partnerships and a stable, nationwide workforce.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Knoxville, Tennessee

Founded

1994

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Simplify Jobs

Simplify's Take

What believers are saying

  • DOE awarded GEM the nationwide DD&R contract in August 2025, expanding backlog.
  • GEM completed LPF site preparation in March 2026, proving delivery on national-security work.
  • The ARM program award and ORNL Mission Support Facility project deepen recurring federal relationships.

What critics are saying

  • DOE task-order dependence concentrates revenue; any procurement slowdown hits 2025-2027 growth immediately.
  • Competing federal contractors can underbid DD&R and TEPS renewals, compressing margins by 2026.
  • A missed safety incident at ORNL or LANL would damage trust and freeze awards.

What makes GEM Technologies unique

  • GEM spans DOE cleanup, NNSA support, and ORNL construction, from Knoxville to 45 states.
  • Its 2025 DOE DD&R IDIQ carries a 10-year term and $2 billion ceiling.
  • GEM’s UT-Battelle ORNL Mission Support Facility work shows embedded federal-site execution.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Paid Time Off

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Company News

GEM Technologies, Inc.
Mar 1st, 2022
GEM Technologies, Inc. partners with UT-Battelle LLC

GEM Technologies, Inc. (GEM) is currently working with UT-Battelle at the Oak Ridge National Laboratory (ORNL) to design and construct its new Mission Support Facility (MSF).