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GEM Technologies

Federal contractor delivering environmental, nuclear, defense.

Instrumentation and Control Engineer

Full-Time
No salary listed
Senior
Bachelor's
Oak Ridge, TN, USA
In PersonInternational and domestic travel may be required.
Electrical EngineeringControls & Automation Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A bachelor's degree in Electrical Engineering, Nuclear Engineering, Mechanical Engineering, or a related technical field is required.
  • United States citizenship is required due to the federal nature of the work.
  • The candidate must be able to obtain and maintain a government-issued clearance if needed.
  • At least 5 years of instrumentation and control engineering design and hands-on experience are required, including Piping and Instrument Drawing preparation, programmable logic controller system design, enclosure design, cable design, control software design, cable and harness design, SEE Electrical Expert or similar computer-aided design electrical design software, IEC standards and CE compliance, and Siemens S7 programmable logic controller or EPICS programming.
  • Knowledge of instrumentation and control engineering and design practices, including drawings, specifications, and codes, is required.
  • The candidate must be willing and able to travel internationally and domestically as required.
  • The candidate must be able to write coherent design documents.
  • The candidate must be able to work independently and as part of a team.
  • Proficiency with office automation tools, including Microsoft Word, Microsoft Excel, and Microsoft Access, is required.
Responsibilities
  • Work with instrumentation and control and mechanical engineers, designers, and analysts to develop detailed designs.
  • Check and back-check drawings and documents produced by designers or other engineers.
  • Support the design of Piping and Instrument Drawings.
  • Develop panel wiring and interconnect cabling designs.
  • Design panel layouts and perform enclosure cooling calculations.
  • Produce control system input/output and instrumentation lists.
  • Design power distribution single-line diagrams.
  • Develop control strategies and state transition diagrams.
  • Write control system hardware descriptions, including control requirements, functional specifications, and control system architecture descriptions.
  • Write control software requirements specifications and control software design descriptions.
  • Specify programmable logic controller systems.
  • Specify vacuum gauges and controllers.
  • Write procedures and participate in qualification of instrumentation for high magnetic field areas, electromagnetic interference and electromagnetic compatibility testing, and gamma and neutron radiation testing.
  • Write factory acceptance test procedures.
  • Write statements of work for instrumentation and control design and fabrication.
Desired Qualifications
  • Experience with the ITER project.
  • Previous large-scale plant design experience.
  • Experience developing state transition diagrams, electrical load lists, and wiring diagrams.
  • Experience with programmable logic controller architecture design, programming, testing, and validation.

About the company

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's Take

What believers are saying

  • On March 4, 2026, GEM won DOE Atmospheric Radiation Measurement support work.
  • On September 28, 2026, GEM finished ORNL's Advanced Microscopy Laboratory Expansion.
  • GEM's updated 2026 site lists current DOE, FBI, DHS, and State contracts.

What critics are saying

  • Massachusetts and New Hampshire breach notices exposed GEM PII from August 7, 2025.
  • Federal client concentration leaves GEM exposed if DOE, FBI, or DHS recompetes shift.
  • A cyber trust setback after the 2025 breach can kill future classified federal awards.

What makes GEM Technologies unique

  • Founded in 1994, GEM specializes in DOE, NNSA, and ORNL mission-critical facilities.
  • GEM combines environmental, technical, mechanical, and construction services under one federal contractor.
  • GemTech Nuclear Security Solutions gives GEM joint-venture reach across three sites.

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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).