Full-Time

Radiological Control Technician

Rct

Posted on 11/7/2025

GEM Technologies

GEM Technologies

51-200 employees

Federal contractor delivering environmental, nuclear, defense.

No salary listed

Oak Ridge, TN, USA

In Person

Category
QA & Testing (1)
Requirements
  • Education & Years of Experience – Associate's Degree in a Technical Field and 10+ years of relevant experience; a high school diploma & 20 or more years of relevant experience may be considered in lieu of a degree.
  • Citizenship – To be considered, you must be a United States (U.S.) citizen due to the federal nature of the work.
  • Clearance – To be considered, you must be able to obtain and maintain a government issued clearance, if needed.
  • Training Courses – To be considered, you must have record of an active 40-Hr HAZWOPER Training and/or current, non-lapsing 8-Hr Refresher(s).
  • Testing – To be considered, you must have record of passing the DOE RCT-Standardized CORE Exam.
  • Must be able to perform mathematical computations and conversions to express sampling and monitoring results in proper units and terms.
  • Must be knowledgeable and trained in principles, methods, and mechanics of monitoring and sampling of radiological hazards.
  • Must understand the basic nature of the types of radiation.
  • Must be able to recognize and characterize problems related to standards and limits, plan investigation action and define corrective measure.
Responsibilities
  • Performs monitoring of personnel, work areas, and items leaving radiological areas for control of exposures from internal and external sources.
  • Recommends appropriate personnel monitoring devices, protective equipment, and working time for operations and maintenance personnel working with sources of radiation.
  • Observes processes.
  • Reads, records, evaluates, and reports data from radiation detective devices, and air and bioassay sampling.
  • Conducts investigation of cause and effect for results exceeding the guides, standards, and limits.
  • Calibrates instruments, operates automated low background counting equipment, processes TLDs, and performs lung counts.
  • Participates in the planning phase of new work processes.
  • Serves as a member of the emergency response organization.

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

  • ORNL recognizes GEM for safety excellence on 2025 Advanced Microscopy expansion.
  • Wins DOE EM Small Business DD&R IDIQ for nationwide deactivation work.
  • Provides services at LANL via Gem-eXcel JV for operations readiness.

What critics are saying

  • UT-Battelle DOE contract loses to Battelle Memorial Institute in 2026 bidding.
  • 8(a) certification expires in 2027, barring set-aside contracts versus Jacobs.
  • GEM Technology steals RFPs due to branding confusion in nuclear bids.

What makes GEM Technologies unique

  • Minority-owned 8(a) certification enables GEM to secure ORNL technical support contracts.
  • Manages GemTech Nuclear Security Solutions JV for multi-site nuclear projects.
  • Leads CTA for DOE/NNSA TEPS III BPA in nuclear engineering support.

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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).

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