Radiological Control Technician

Lawrence Livermore National Laboratory; Livermore (CA); On-site; USD 60,000 - 88,000; Full time

Benefits offered by this job

Flexible schedules

Job summary

Lawrence Livermore National Laboratory (LLNL) is seeking a Radiological Control Technician (RCT) to support NIF and Photon Sciences. The role involves completing DOE RCT qualifications, conducting radiological surveys, and maintaining monitoring equipment across multi-shift operations. This full-time on-site position requires U.S.

citizenship and the ability to obtain a DOE Q clearance. Strong safety discipline and collaboration with ES&H teams are essential to ensure radiological control and

Qualifications

• Associate degree in Occupational Safety or Radiation Protection or related field.
• Experience with radiological detection equipment and safety practices.
• Ability to interpret data and communicate technical information clearly.

Responsibilities

• Provide guidance on radiation protection and monitor radiological work practices.
• Perform surveys and measurements; collect samples for analysis.
• Operate and maintain radiological detection and sampling equipment.
• Handle, package, and transport radioactive and beryllium materials.
• Initiate corrective actions; inform Radiation Safety Officer of changes.
• Respond to radiological emergencies and participate in field training.
• Perform other duties as assigned.
• (571.3 level: additional calibration and data interpretation duties)

Skills

Radiation protection

Data analysis

Instrumentation

Sample handling

Safety procedures

Communication skills

Independent worker

Team collaboration

Education

Associate degree in Occupational Safety

Tools

Hand-held meters

Liquid scintillation counters

Gamma spectroscopy detectors

Swipe counters

Job description

Entry Level | Full-time
Environmental, Safety & Health | Livermore, CA | 08/25/2026
Reference #: REF8759K
Job Code: 571.2 Health & Safety Technologist / 571.3 Sr Health-Safety Technologist
Organization: ESH and Quality
Position Type: Career Indefinite
Security Clearance: Anticipated DOE Q clearance (requires U.S. citizenship and a federal background investigation)
Drug Test: Required for external applicant(s) selected for this position (includes testing for use of marijuana)
Medical Exam: A job-related pre-placement medical examination may be required

Join us and make YOUR mark on the World!

Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability.

Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact.

Job Description

We have an opening for aRadiological Control Technician (RCT)in the Environment, Safety and Health (ES&H) Directorate, to support the National Ignition Facility (NIF) and Photon Sciences Principal Directorate. You will complete qualifications as a Department Of Energy (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.

This position requires full-time on-site presence due to the nature of the work.

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 (under general supervision) to assure adherence to procedures and design criteria. Keep the Radiation Safety Officer/Deputy Radiation Safety Officer 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.

Additional job responsibilities, at the 571.3 level

• Calibrate radiological detection and sampling equipment.
• Observe, interpret and take measurements of, and analyze moderately complex 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 for Radiation Work Permits, other Work Control Documents and safety routine requirements.

Qualifications

• Ability to secure 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, verbal, and presentation 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, under general supervision, 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 qualifications at the 571.3 level

• Advanced technical skills and knowledge, ability to acquire and analyze moderately 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.
• Experience in evaluating safe performance of maintenance and operations, identifying problems, and providing solutions.
• Experience as an instructor for on-job-training, establishing appropriate work methods, initiating corrective actions, and setting work priorities.

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.

Pay Range:$43.55- $63.97 Hourly
$43.55- $53.36 Hourly for the 571.2 level
$52.23 - $63.97 Hourly for the 571.3 level

This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.

Additional Information

#LI-Onsite

Position Information

This is a Career Indefinite position, open to Lab employees and external candidates.

Why Lawrence Livermore National Laboratory?

• Included in 2026Best Places to Work by Glassdoor!
• Flexible schedules (*depending on project needs)

This position requires a Department of Energy (DOE) Q-level clearance. If you are selected, wewill initiate a Federal background investigation to determine if youmeet eligibility requirements for access to classified information or matter. Also, all L or Q cleared employees are subject to random drug testing. Q-level clearance requires U.S. citizenship.

Pre-Employment Drug Test

External applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Wireless and Medical Devices

Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the useand/or possession ofmobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area whereyou are not permitted to have a personal and/or laboratory mobile devicein your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.

Ifyou useamedical device, whichpairs with a mobile device,you must still follow the rules concerningthe mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities requireseparate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.

Pre-Placement Medical Exam

A job related pre-placement medical examination may be required.

We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. 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.

Reasonable Accommodation

Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request.

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitlesjob 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 .

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