RADIATION THERAPY TECHNOLOGIST

Job Description

Position/Program Information

FILING START DATE:

The application filing period will begin on
Friday, September 4, 2026, at 8:00 A.M. (PT) - Continuous.

We will keep accepting applications until the position is filled.
The application window may close unexpectedly once we have enough qualified candidates.

EXAM NUMBER:

Y5801I

TYPE OF RECRUITMENT:
We encourage applications from everyone!

No withholds will be allowed.
Required experience/education must be fully met at the time of filing and clearly indicated on the application.

SPECIAL SALARY INFORMATION:

Due to the Manpower Shortage Recruitment, new appointments and current incumbents shall be compensated at Step 5 of the applicable salary range. This is in effect until June 30, 2027, or until it is determined that a shortage no longer exists, whichever is sooner.

WHY WORK FOR US?
LA Health Services is LA County’s integrated healthcare system and the second-largest public health system in the nation. Our system includes four public hospitals, more than 20 community health centers, Emergency Medical Services (EMS), Correctional Health Services, and community-based programs that connect people to care where they are.

We serve as the safety net for more than 10 million residents, providing care regardless of ability to pay, insurance coverage, or immigration status. As one connected system, we deliver extraordinary care-from prevention and primary care to emergency, specialty, trauma, and recovery services across Los Angeles County.

With more than 2.9 million visits annually and a workforce of over 23,000 dedicated staff, LA Health Services is proud to deliver high-quality, compassionate, and accessible care to everyone, no matter how they come through our doors. Explore our one system of hospitals and community health centers: Our Locations - Health Services Los Angeles County
THE TEAM MEMBER WE ARE SEARCHING FOR WILL:
Administer radiation treatments prescribed by a physician for the cure and palliation of disease.

Essential Job Functions

• Assists physician during the planning and simulation phase by positioning patient utilizing appropriate patient immobilization devices such as a head rest, casts, and straps, as directed by physician, and taking radiographs for the study.

• Prepares for therapy, following physician's instructions by setting machine controls for amount of radiation, placing proper molds, casts, and preformed radiation shields in position, implementing change in treatment set up and orienting patient's body position by adjusting the unit head to known points or using a computer with patient's profile.

• Conducts therapy using a full range of conventional radiation therapy equipment for both superficial and deep-seated lesions, by turning on machine and observing patient.

• Studies physician's therapy instructions which include such elements as number and frequency of treatments, patient's body position, machine angles and radiation dose.

• Uses Varian computer program, Aria to chart a patient’s progress, schedule, and store all treatment data. Uses Cerner Orchid to chart, bill, retrieve necessary patient data.

• Inputs patient body profile and dose and treatment angles into a computer; adjusts controls to obtain visual scope display and selects for printing and physician's review a treatment configuration based on established safe radiation parameters for various organs.

• Elicits cooperation of patients and attempts to lessen anxiety through all sessions by explaining treatment procedures and reinforcing instructions to be followed in machine therapy.

• Assures machine accuracy by daily calibration tests which consist of setting the machine controls at a fixed radiation level, directing the radiation on an ion chamber to measure radiation output, and checking various gauges against predetermined criteria.

• Reports all equipment inaccuracies to a physicist or supervisor based on calibration or control tests.

• Uses ultrasound machine to determine bladder volume is sufficient for treatment. Performs pre-treatment checklists to verify a patient’s treatment is ready to be delivered.

• Fabricates lead shield blocks, using a physician-drawn outline on X-ray film of the patient's body as a guide, by forming a plastic mold block and pouring molten metal into the block.

• Demonstrates, for residents and trainees, the techniques and procedures of patient positioning, fabrication and placement of casts, molds, and metal shields, simulators and programmed equipment.

• Removes bandages from diseased areas and applies clean dressings after treatment; checks patient for characteristic evidence of skin reaction to radiation and informs the physician.

• Conducts formal classroom lectures on equipment and therapy technology as directed.

Requirements

REQUIREMENTS TO QUALIFY:
Certification* in Therapeutic Radiologic Technology issued by the California Department of Public Health's Radiologic Health Branch (CDPH-RHB).

PHYSICAL CLASS:

3 - Moderate: This class requires that the incumbent stand or walk most of the time with bending, stooping, squatting, twisting, reaching, working on irregular surfaces, occasional lifting of objects weighing over 25 pounds, and frequent lifting of 10-25 pounds.

SPECIAL REQUIREMENT INFORMATION:
*To receive credit for certifications, include a legible copy of the certifications when filing your online application, or email within seven (7) calendar days of filing to the exam analyst, Christina Tadeo, at MTadeo3@dhs.lacounty.gov . Documents should show the name of issuing agency, title, date of issuance and expiration of the certification.

Please note, applications submitted without the required active certifications will be considered incomplete until such information is provided to the exam analyst via email within seven (7) calendar days from filing the application. The original certificate (active and unrestricted) is required to be presented during the recruitment process and prior to appointment.

DESIRABLE QUALIFICATIONS:
Additional credit will be given to applicants who possess the following desirable qualifications:

• Active certification recognized by the American Heart Association's Basic Life Support (BLS) for Healthcare Providers (CPR & AED) Program.
• Active certification in Radiation Therapy conferred by the American Registry of Radiologic Technologist (ARRT).
• Work experiences as a Radiation Therapy Technologist.

Please attach a legible photocopy of the required certifications to your application when filing so that the Desirable Qualifications can be credited. Alternatively, email it to the analyst within seven (7) calendar days from the online application date.

Additional Information

EXAMINATION CONTENT:
This examination will consist of an evaluation of experience based upon application information, desirable qualifications and supplemental questionnaire, weighted 100%.
Candidates that achieve a passing score of 70% or higher on the examination will be placed on the eligible register.

ELIGIBILITY AND VACANCY INFORMATION:
Applicants who passed the assessment are placed on a register in the order of their score group for a period of twelve (12) months. Applications will be processed as they are received and added to the register accordingly. We will use this list to fill vacancies in the LA Health Services as they occur.

No person may compete in this examination more than once every twelve (12) months.

AVAILABLE SHIFT:
Appointees may be required to work any shift, including evenings, nights, weekends and holidays.

APPLICATION AND FILING INFORMATION :
We only accept applications filed online. Applications submitted by U.S. mail, fax, or in person are not accepted. Apply online by clicking on the "APPLY" green button at the top right of this posting. This website can also be used to get application status updates.

Please fill out the application completely. Provide relevant job experience including employer's name and address, job title, beginning and ending dates, number of hours worked per week, and description of work performed.

We may verify information included in the application at any point during the examination and hiring process, including after an appointment has been made. Falsification of information could result in refusal of application or rescission of appointment. Copying verbiage from the Requirements or Class Specification as your work experience will not be sufficient to demonstrate meeting the requirements. Doing so may result in an incomplete application and may lead to disqualification.

We will send notifications to the email address provided on the application, so it is important to provide a valid email address. If you choose to unsubscribe or opt out from receiving our emails, it is possible to view notices by logging into governmentjobs.com and checking the profile inbox. It is every applicant's responsibility to take steps to view correspondence, and we will not consider claims of missing notices to be a valid reason for re-scheduling an exam part. Register the below domains as approved senders to prevent email notifications from being filtered as spam/junk mail.

• info@governmentjobs.com
• noreply@governmentjobs.com
• MTadeo3@dhs.lacounty.gov

New email addresses need to be verified. This only needs to be done once per email address and can be done at any time by logging in to governmentjobs.com and following the prompts. This is to enhance the security of the online application and to prevent incorrectly entered email addresses.

Federal law requires that all employed persons have a Social Security Number, so include yours when applying.

For those who do not have access to a computer or the internet, we provide access to complete an application at public libraries throughout the county.

Applicants should file their application online using their own user ID and password. Using a family member's or friend's login information may erase a candidate's original application record.

ANTI-RACISM, DIVERSITY, AND INCLUSION (ARDI):
The County of Los Angeles recognizes and affirms that all people are created equal and are entitled to all rights afforded by the Constitution of the United States. We are committed to promoting Anti-Racism, Diversity, and Inclusion efforts to address the inequalities and disparities amongst race. We support the ARDI Strategic Plan and its goals by improving equality, diversity, and inclusion in recruitment, selection, and employment practices.

ADA COORDINATOR PHONE:
(323) 914-7111

TELETYPE PHONE:
(800) 899-4099

CALIFORNIA RELAY SERVICES PHONE:
(800) 735-2922

DEPARTMENT CONTACT:
Christina Tadeo
Contact No.: (213) 288-7000
Email Address: MTadeo3@dhs.lacounty.gov

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