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Radiation Physics Jobs in California (NOW HIRING)

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Radiation Physics Support Location: Lawrence Berkeley National Laboratory (LBNL) Contract: 1 Year Pay Rate: $95/hour + Benefits Position Overview Lawrence Berkeley National Laboratory is seeking a ...

Minimum of 3 years of clinical experience in radiation therapy physics preferred. * Qualifications/Work Experience: Demonstrated experience with machine quality assurance, treatment planning support ...

Radiation Physicist

Fountain Valley, CA · On-site

$205K - $298K/yr

Radiation Physicist Location: Orange Coast Medical Center Department: Radiology Therapeutic Status ... physics-related services. *Ability to be at work and be on time. *Ability to follow company ...

... physics and radiation safety control which include technical direction of dosimetrists, radiation therapists, therapy equipment service engineers, and miscellaneous support staff and assure the ...

... physics and radiation safety control which include technical direction of dosimetrists, radiation therapists, therapy equipment service engineers, and miscellaneous support staff and assure the ...

Radiation Physicist

Long Beach, CA · On-site

$205K - $298K/yr

Essential Functions and Responsibilities of the Job Provides routine education and training of hospital personnel, physicians, radiation oncology residents, medical physics students, and radiation ...

Radiation Physicist

Long Beach, CA · On-site

$205K - $298K/yr

Essential Functions and Responsibilities of the Job Provides routine education and training of hospital personnel, physicians, radiation oncology residents, medical physics students, and radiation ...

Radiation Physicist

Long Beach, CA · On-site

$205K - $298K/yr

Essential Functions and Responsibilities of the Job • Provides routine education and training of hospital personnel, physicians, radiation oncology residents, medical physics students, and ...

Radiation Physicist

Long Beach, CA · On-site

$205 - $298/hr

Provides routine education and training of hospital personnel, physicians, radiation oncology residents, medical physics students, and radiation therapy students to maintain a high level of ...

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Radiation Physics information

See California salary details

$18

$29

$40

How much do radiation physics jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for radiation physics in California is $29.68, according to ZipRecruiter salary data. Most workers in this role earn between $22.79 and $38.17 per hour, depending on experience, location, and employer.

What is radiation physics?

Radiation physics is a branch of physics that studies the properties and behavior of radiation, including its production, interaction with matter, and detection. It is essential in fields such as medical imaging, radiation therapy, nuclear power, and environmental monitoring. Radiation physicists play a key role in ensuring the safe use of radiation in healthcare and industry by developing protocols, calibrating equipment, and monitoring exposure levels. Their work helps protect both people and the environment from the potential hazards of radiation.

What are the main challenges faced by professionals working in radiation physics within a healthcare setting?

Radiation physicists in healthcare often encounter challenges such as ensuring precise and safe delivery of radiation therapies while minimizing exposure risks to patients and staff. They must keep up with rapidly advancing technologies and comply with strict regulatory standards. Collaboration with multidisciplinary teams—including oncologists, dosimetrists, and technologists—is essential for developing effective treatment plans. Additionally, troubleshooting complex equipment and maintaining rigorous quality assurance protocols are integral parts of the role.

What are the key skills and qualifications needed to thrive as a radiation physicist, and why are they important?

To thrive as a Radiation Physicist, you need a strong background in physics or medical physics, typically supported by an advanced degree (MS or PhD) and relevant certifications such as board certification from the American Board of Radiology. Familiarity with dosimetry software, radiation detection instruments, and safety compliance systems is essential. Excellent analytical thinking, attention to detail, and effective communication are important soft skills for collaborating with healthcare professionals and ensuring patient safety. These skills and qualifications are critical to accurately measuring, monitoring, and optimizing radiation use while protecting patients and staff.

What is the difference between Radiation Physics vs Medical Physicist?

AspectRadiation PhysicsMedical Physicist
CredentialsDegree in physics or related field, certification in radiation safetyDegree in physics, certification in medical physics, often board-certified
Work EnvironmentResearch labs, industry, radiation safety departmentsHospitals, clinics, cancer treatment centers
Industry UsageResearch, radiation safety, nuclear industryMedical diagnosis, radiation therapy, patient safety

Radiation Physics focuses on understanding radiation behavior, safety, and applications across various industries, while Medical Physicists specialize in applying radiation principles to diagnose and treat patients in healthcare settings. Both roles require strong physics backgrounds, but Medical Physicists have additional clinical training and certifications specific to medical applications.

What can I do with a radiation physics degree?

A radiation physics degree prepares individuals for roles such as medical physicist, radiation safety officer, or research scientist, often requiring knowledge of radiation detection, dosimetry, and imaging technologies. Graduates can work in healthcare, research institutions, or regulatory agencies, utilizing skills in radiation measurement, safety protocols, and equipment operation.

What does a radiation physicist do?

A radiation physicist specializes in ensuring the safe and effective use of radiation in medical and industrial settings. They calibrate equipment, develop treatment plans, and monitor radiation doses to protect patients and staff, often working with imaging devices and radiation therapy machines. Certification and knowledge of radiation safety protocols are essential in this role.

What are popular job titles related to Radiation Physics jobs in California?

For Radiation Physics jobs in California, the most frequently searched job titles are:

What job categories do people searching Radiation Physics jobs in California look for?

The top searched job categories for Radiation Physics jobs in California are:

Infographic showing various Radiation Physics job openings in California as of August 2026, with employment types broken down into 3% As Needed, 77% Full Time, 14% Part Time, and 6% Contract. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $61,740 per year, or $29.7 per hour.

Radiation Physics Support

Bay Systems

Berkeley, CA • On-site

$95/hr

Contractor

Medical, Dental, Vision

Posted 15 days ago

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Key responsibilities

  • Perform radiation shielding evaluations, radiation transport analyses, and ALARA evaluations.

  • Review engineering drawings, specifications, and design packages, and evaluate procurement documentation and installation plans.

  • Provide field support during installation, testing, commissioning, and operational activities, and participate in technical reviews and safety assessments.


Job description

Radiation Physics Support

Location: Lawrence Berkeley National Laboratory (LBNL)
Contract: 1 Year
Pay Rate: $95/hour + Benefits

Position Overview

Lawrence Berkeley National Laboratory is seeking a Radiation Physics Support professional to provide radiation physics and radiation protection expertise in support of the Advanced Light Source Upgrade (ALS-U) Project.

This role will provide technical support throughout the design, procurement, fabrication, installation, testing, commissioning, and operational readiness of accelerator, beamline, and associated facility systems. The successful candidate will perform independent technical evaluations, engineering analyses, radiation protection assessments, and technical reviews to help ensure work is performed safely, efficiently, and in compliance with applicable Department of Energy (DOE), LBNL, and ALS-U Project requirements.

The position offers the opportunity to work closely with engineering, safety, quality, procurement, systems engineering, and project teams on a major scientific infrastructure project.

Key Responsibilities

Radiation Protection Engineering

  • Perform radiation shielding evaluations and radiation transport analyses.
  • Conduct ALARA (As Low As Reasonably Achievable) evaluations.
  • Participate in radiation protection design reviews.
  • Provide technical recommendations supporting engineering and design decisions.
  • Evaluate radiological hazards associated with accelerator systems and experimental equipment.

Accelerator Radiation Safety

  • Provide technical consultation related to accelerator radiation safety throughout the project lifecycle.
  • Support safety basis documentation and related technical evaluations.
  • Review accelerator modifications for potential radiation safety impacts.
  • Evaluate proposed design and configuration changes for radiological implications.
  • Support configuration management activities affecting radiation safety.

Technical & Engineering Reviews

  • Review engineering drawings, specifications, and design packages.
  • Evaluate procurement documentation and installation plans.
  • Review testing, operating, and readiness procedures.
  • Participate in design, engineering, readiness, and technical reviews.
  • Provide technical comments and recommendations based on applicable radiation protection practices and project requirements.

Radiological Hazard Assessments

  • Identify and evaluate radiological hazards associated with project activities.
  • Assess potential worker exposures.
  • Review work planning and radiological control documentation.
  • Recommend appropriate engineering and administrative controls.
  • Support ALARA planning and implementation.

Documentation & Analysis

Prepare, review, and revise radiation protection and engineering documentation, including:

  • Technical memoranda and reports
  • Engineering calculations
  • Radiation shielding calculations
  • Radiation transport analyses
  • ALARA evaluations
  • Radiological hazard assessments
  • Radiation protection procedures
  • Technical basis documents
  • Design review comments
  • Compliance assessments
  • Engineering recommendations
  • Lessons learned and other project documentation

Field & Project Support

  • Provide field support during installation, testing, commissioning, and operational readiness activities.
  • Participate in facility and system walkdowns.
  • Evaluate changing field conditions and recommend safe approaches to resolve technical issues.
  • Coordinate with project personnel to support safe and efficient execution of work.
  • Participate in technical working meetings, planning meetings, risk discussions, design reviews, readiness reviews, and interface coordination meetings.

Regulatory & DOE Support

  • Support compliance with applicable federal, DOE, LBNL, and ALS-U Project requirements.
  • Perform regulatory and compliance assessments.
  • Review documentation and support responses to review comments.
  • Provide recommendations related to corrective actions.
  • Support DOE reviews and independent assessments, including presentations, review preparation, action-item resolution, and documentation updates.

Collaboration

The Radiation Physics Support professional will work closely with the ALS-U Project Office, Engineering, Quality Assurance, Procurement, Environment, Health & Safety (EH&S), Systems Engineering, and other project stakeholders to complete assigned technical activities and deliverables.

Assignments will be performed on an as-needed basis and may vary depending on project priorities and lifecycle requirements.

Typical Deliverables

Depending on assigned work, deliverables may include:

  • Radiation shielding calculations and analyses
  • Radiation transport analyses
  • ALARA evaluations
  • Radiological hazard assessments
  • Technical memoranda and reports
  • Engineering recommendations
  • Design and technical review comments
  • Procedures and technical basis documents
  • Compliance assessments
  • Readiness review documentation
  • Corrective action recommendations
  • Technical presentations and meeting support
  • Monthly status reports, when requested

The ideal candidate will bring strong technical knowledge of radiation physics, radiation protection, accelerator safety, radiological hazard assessment, and/or radiation protection engineering, along with the ability to communicate effectively with multidisciplinary engineering and project teams.

Experience working in a DOE national laboratory, accelerator facility, research facility, or similarly regulated technical environment is highly valuable. The candidate should be comfortable working independently, reviewing complex technical information, developing sound engineering recommendations, and providing both analytical and field-based support.