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Senior Dosimetrist - Radiation Oncology - FT Days

University of California - Irvine Health
Orange, CA Full Time
POSTED ON 3/19/2026
AVAILABLE BEFORE 5/19/2026
Who We Are

UCI Health is the clinical enterprise of the University of California, Irvine, and the only academic health system based in Orange County. UCI Health is comprised of its main campus, UCI Medical Center, a 459-bed, acute care hospital in in Orange, Calif., four hospitals and affiliated physicians of the UCI Health Community Network in Orange and Los Angeles counties and ambulatory care centers across the region. Listed among America's Best Hospitals by U.S. News & World Report for 23 consecutive years, UCI Medical Center provides tertiary and quaternary care and is home to Orange County's only National Cancer Institute-designated comprehensive cancer center, high-risk perinatal/neonatal program and American College of Surgeons-verified Level I adult and Level II pediatric trauma center, gold level 1 geriatric emergency department and regional burn center. UCI Health serves a region of nearly 4 million people in Orange County, western Riverside County and southeast Los Angeles County.

To learn more about UCI Health, visit www.ucihealth.org.


Your Role on the Team

Position Summary:

Reporting to the Manager, Radiation Oncology, Dosimetry Supervisor, and Radiation Therapy Supervisor, the incumbent generates and administers radiation therapy treatment plans and dose calculations necessary for patient treatment, in consultation with radiation oncologists and/or medical physicists. Accurately documents use of radioactive materials. Assists in teaching and training students, residents, physicians, etc. in radiation therapy administration and protocols.


What It Takes to be Successful

Required Qualifications:
  • Working knowledge of relevant billing codes as they apply to procedures and activities performed in an academic hospital
  • Understanding of medical terminology
  • Travel and assist multiple UCI Health Rad Onc locations or via remote access as needed
  • Must possess valid ARRT and CRT for radiation therapy technology or BS in Physics
  • Must possess the skill, knowledge and ability essential to the successful performance of assigned duties
  • Must demonstrate customer service skills appropriate to the job
  • Minimum 3 years' experience working as a Dosimetrist
  • Medical dosimetry certification by MDCB
  • Excellent written and verbal communication skills in English
  • Current BLS certification
  • Advanced knowledge of record-and-verify system(s) (e.g. ARIA) and experience using a record-and-verify system in an electronic treatment chart environment
  • Ability to work variable shifts including weekends and holidays
  • Ability to maintain a work pace appropriate to the workload
  • Ability to establish and maintain effective working relationships across the Health System
  • Ability to competently operate modern radiation therapy treatment planning systems/software & multimodality image manipulation software

  • Preferred Qualifications:
  • Proficient with VARIAN ECLIPSE treatment planning software and ARIA
  • Knowledge of University and medical center organizations, policies, procedures and forms
  • Graduation from an accredited School of Radiologic Technology
  • Bilingual skills in English and Spanish and/or Vietnamese


  • Total Rewards

    We offer a wealth of benefits to make working at UCI even more rewarding. These benefits may include medical insurance, sick and vacation time, retirement savings plans, and access to a number of discounts and perks. Please utilize the links listed here to learn more about our compensation practices and benefits.

    Conditions of Employment:

    The University of California, Irvine (UCI) seeks to provide a safe and healthy environment for the entire UCI community. As part of this commitment, all applicants who accept an offer of employment must comply with the following conditions of employment:

    • Background Check and Live Scan
    • Employment Misconduct*
    • Legal Right to Work in the United States
    • Vaccination Policies
    • Smoking and Tobacco Policy
    • Drug Free Environment

    *Misconduct Disclosure Requirement: As a condition of employment, the final candidate who accepts a conditional offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; received notice of any allegations or are currently the subject of any administrative or disciplinary proceedings involving misconduct; have left a position after receiving notice of allegations or while under investigation in an administrative or disciplinary proceeding involving misconduct; or have filed an appeal of a finding of misconduct with a previous employer.

    The following additional conditions may apply, some of which are dependent upon business unit or job specific requirements.

    • California Child Abuse and Neglect Reporting Act
    • E-Verify
    • Pre-Placement Health Evaluation

    Details of each policy may be reviewed by visiting the following page: https://hr.uci.edu/new-hire/conditions-of-employment.php




    Closing Statement:

    The University of California is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, protected veteran status, or other protected categories covered by the UC Anti-Discrimination Policy.

    We are committed to attracting and retaining a diverse workforce along with honoring unique experiences, perspectives, and identities. Together, our community strives to create and maintain working and learning environments that are inclusive, equitable, and welcoming.

    UCI provides reasonable accommodations for applicants with disabilities upon request. For more information, please contact UCI's Employee Experience Center (EEC) at eec@uci.edu or at (949) 824-0500, Monday - Friday from 8:30 a.m. - 5:00 p.m.


    Consideration for Work Authorization Sponsorship

    Must be able to provide proof of work authorization
    University of California, Irvine Office of Equal Opportunity and Diversity (OEOD) (949) 824-5594 oeod@uci.edu

     

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