Radiological Control Technician

Lawrence Livermore National Laboratory
Livermore, CA 94550

We have an opening for a Radiological Control Technician (RCT) in the ES&H Directorate to support the National Ignition Facility (NIF) and Photon Sciences Principal Directorate. You will complete qualifications as a DOE RCT through the LLNL RCT training program and provide radiological control functions, health physics counting lab support and operation and maintenance of radiological monitoring equipment in support of multi-shift operations; perform radiological and beryllium surveys and measurements; oversee radiological aspects of work performed by NIF technicians; perform decontamination and maintenance on equipment contaminated with radioactive materials and/or beryllium.

This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level.

In this role you will

  • Provide general technical support, guidance and monitoring in radiation protection, to assist programmatic personnel in the safe performance of facility and experimental operations. Monitor and assist NIF radiation workers in safe radiological work practices.
  • Perform radiological surveys and measurements to ensure adequate radiological safety. Collect samples for analysis. Maintain appropriate radiological postings.
  • Operate and maintain radiological detection and sampling equipment including hand-held meters, electronic dosimeters, swipe counters, liquid scintillation counters, gamma spectroscopy detectors, stack and area air monitoring systems and sample collectors, neutron bubble detectors, etc. Review measurement data to determine basic safety compliance with an established design or a standard procedure.
  • Obtain, prepare and assist with analyses of radiological samples. Handle, package, and transport radioactive and beryllium contaminated materials.
  • Initiate appropriate corrective action to assure adherence to procedures and design criteria. Keep the Radiation Safety Officer/Deputy Radiation Safety Officer (RSO/DRSO) informed of changes in radiological conditions or systems through regular communication.
  • Respond and participate in radiological emergency response activities or off-normal events.
  • Conduct field training and training evaluations in support of NIF worker qualifications.
  • Perform other duties as assigned by the NIF Radiation Safety Officer (RSO).

Additional job responsibilities, at the 571.3 level

  • Calibrate radiological detection and sampling equipment.
  • Observe, interpret and take measurements of, and analyze data from advanced radiological monitoring equipment, systems, or operations to determine safety compliance with an established design or a standard procedure.
  • Assist in the writing and preparation of safety policies and procedures including safety controls, Radiation Work Permits (RWP), IWS's and safety routine requirements.


  • Ability to obtain and maintain a U.S. DOE Q-level security clearance which requires U.S. Citizenship.
  • Associate degree in Occupational Safety or Radiation Protection with related experience or equivalent combination of education and extensive experience in Occupational Safety, Radiation Protection or related scientific area.
  • Intermediate technical knowledge, ability to acquire and analyze basic data, experience in the maintenance and operation of radiological detection and analytical instrumentation and equipment, and practical radiological contamination control practices.
  • Experience operating and maintaining radiological sampling and detection equipment, or other analytical equipment of similar complexity.
  • Effective, high-quality interpersonal, written, and verbal communication skills to provide technical guidance and write technical documentation.
  • Analytical, decision making, and problem solving skills including the ability to interpret and report results.
  • Ability to complete formal DOE Radiological Control Technician qualifications.
  • Ability to work independently and in a team environment in a fast-paced, schedule-driven environment.
  • Ability to work various shifts in support of around the clock operations.

Additional Qualification at 571.3 level

  • Advanced technical skills and knowledge, ability to acquire and analyze complex data, experience in the maintenance and operation of radiological detection and analytical instrumentation and equipment, and practical radiological contamination control practices.
  • Independent analytical, decision making, and problem solving skills.

Qualifications We Desire

  • Knowledge of and experience with NIF policies and procedures.
  • Current DOE RCT certification. Current or former qualification as a DOE beryllium worker or equivalent.
  • Experience performing radiological controls involving tritium, depleted uranium, and/or transuranics.

Why Lawrence Livermore National Laboratory?

  • Included in 2021 Best Places to Work by Glassdoor!
  • Work for a premier innovative national Laboratory
  • Comprehensive Benefits Package
  • Flexible schedules (*depending on project needs)
  • Collaborative, creative, inclusive, and fun team environment

Learn more about our company, selection process, position types and security clearances by visiting our Career site.

Security Clearance

LLNL is a Department of Energy (DOE) and National Nuclear Security Administration (NNSA) Laboratory. Some positions will require a DOE L or Q clearance (please reference Security Clearance requirement above). If you are selected and a clearance is required, we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. In addition, all L or Q cleared employees are subject to random drug testing. An L or Q clearance requires U.S. citizenship. For additional information please see DOE Order 472.2.

Equal Employment Opportunity

LLNL is an affirmative action and equal opportunity employer that values and hires a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws.

If you need assistance and/or a reasonable accommodation during the application or the recruiting process, please submit a request via our online form.

California Privacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.


Join us and make YOUR mark on the World!

Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place.

We are committed to a diverse and equitable workforce with an inclusive culture that values and celebrates the diversity of our people, talents, ideas, experiences, and perspectives. This is essential to innovation and creativity for continued success of the Laboratory's mission.

"},"jobDescription":{"title":"Job Description","text":"

We have an opening for a Radiological Control Technician (RCT) in the ES&H Directorate to support the National Ignition Facility (NIF) and Photon Sciences Principal Directorate. You will complete qualifications as a DOE RCT through the LLNL RCT training program and provide radiological control functions, health physics counting lab support and operation and maintenance of radiological monitoring equipment in support of multi-shift operations; perform radiological and beryllium surveys and measurements; oversee radiological aspects of work performed by NIF technicians; perform decontamination and maintenance on equipment contaminated with radioactive materials and/or beryllium.

This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level.

In this role you will

  • Provide general technical support, guidance and monitoring in radiation protection, to assist programmatic personnel in the safe performance of facility and experimental operations. Monitor and assist NIF radiation workers in safe radiological work practices.
  • Perform radiological surveys and measurements to ensure adequate radiological safety. Collect samples for analysis. Maintain appropriate radiological postings.
  • Operate and maintain radiological detection and sampling equipment including hand-held meters, electronic dosimeters, swipe counters, liquid scintillation counters, gamma spectroscopy detectors, stack and area air monitoring systems and sample collectors, neutron bubble detectors, etc. Review measurement data to determine basic safety compliance with an established design or a standard procedure.
  • Obtain, prepare and assist with analyses of radiological samples. Handle, package, and transport radioactive and beryllium contaminated materials.
  • Initiate appropriate corrective action to assure adherence to procedures and design criteria. Keep the Radiation Safety Officer/Deputy Radiation Safety Officer (RSO/DRSO) informed of changes in radiological conditions or systems through regular communication.
  • Respond and participate in radiological emergency response activities or off-normal events.
  • Conduct field training and training evaluations in support of NIF worker qualifications.
  • Perform other duties as assigned by the NIF Radiation Safety Officer (RSO).

Additional job responsibilities, at the 571.3 level

  • Calibrate radiological detection and sampling equipment.
  • Observe, interpret and take measurements of, and analyze data from advanced radiological monitoring equipment, systems, or operations to determine safety compliance with an established design or a standard procedure.
  • Assist in the writing and preparation of safety policies and procedures including safety controls, Radiation Work Permits (RWP), IWS's and safety routine requirements.

"},"qualifications":{"title":"Qualifications","text":"
  • Ability to obtain and maintain a U.S. DOE Q-level security clearance which requires U.S. Citizenship.
  • Associate degree in Occupational Safety or Radiation Protection with related experience or equivalent combination of education and extensive experience in Occupational Safety, Radiation Protection or related scientific area.
  • Intermediate technical knowledge, ability to acquire and analyze basic data, experience in the maintenance and operation of radiological detection and analytical instrumentation and equipment, and practical radiological contamination control practices.
  • Experience operating and maintaining radiological sampling and detection equipment, or other analytical equipment of similar complexity.
  • Effective, high-quality interpersonal, written, and verbal communication skills to provide technical guidance and write technical documentation.
  • Analytical, decision making, and problem solving skills including the ability to interpret and report results.
  • Ability to complete formal DOE Radiological Control Technician qualifications.
  • Ability to work independently and in a team environment in a fast-paced, schedule-driven environment.
  • Ability to work various shifts in support of around the clock operations.

Additional Qualification at 571.3 level

  • Advanced technical skills and knowledge, ability to acquire and analyze complex data, experience in the maintenance and operation of radiological detection and analytical instrumentation and equipment, and practical radiological contamination control practices.
  • Independent analytical, decision making, and problem solving skills.

Qualifications We Desire

  • Knowledge of and experience with NIF policies and procedures.
  • Current DOE RCT certification. Current or former qualification as a DOE beryllium worker or equivalent.
  • Experience performing radiological controls involving tritium, depleted uranium, and/or transuranics.

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Radiological Control Technician

Lawrence Livermore National Laboratory
Livermore, CA 94550

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