Therapeutic Radiologic Technologist (Medical Dosimetrist)

Summary

The VA Puget Sound Healthcare System is recruiting for Therapeutic Radiologic Technologists - Medical Dosimetrist's to perform duties in at the VA hospital in Seattle, Washington.

This position is eligible for the Education Debt Reduction Program (EDRP). See "Duties" below for more information.

This is an open continuous announcement. See "Additional Information" below.

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Duties

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This is an OPEN CONTINUOUS ANNOUNCEMENT and will remain open until September 30, 2026. Eligible applications will be referred at regular intervals or as additional vacancies occur on an as-needed basis.

The Therapeutic Radiologic Technologist - Medical Dosimetrist produces treatment planning dosimetry calculations for conventional or IMRT external beam radiation using a computerized treatment planning system.

Functions and duties include:

• Enter irregular fields, patient contours, and other vital beam data into a treatment planning computer in a timely and accurate manner.
• Enter approved treatment fields into the record and verify system, assuring all patient data is correctly input and transferred to treatment machine for treatment of patient.
• Accurately compute radiation dose to individual ports, tumors, spine, and other necessary body structures to ensure quality treatment to patients and safety to tissue tolerance.
• Conscientiously maintain awareness of dose - tissue tolerance.
• Submit plan choices to appropriate physician to aid in determining best treatment method for specific patient tumors on an individual basis.
• Submit notations on simulation films for proper block mounting to mould room within appropriate time frame.
• Accurately prepare treatment charts prior to first treatment with method of treatment to be used.
• Indicate vital factors necessary for correct patient treatment such as boosts, cord block, wedges, and other various treatment aids.
• Perform weekly chart checks of patient dose and chart radiation therapy review in the absence of the Physicist.
• Assist CT scan technologists in a competent and courteous manner and instructs them as to the scan slices that will be needed.
• Ensure CT scans are promptly delivered to dosimetry for image formatting to assure smooth patient flow.
• Stay current with new developments in the field of radiation therapy and be able to utilize the new technologies available to provide patients with the best possible treatment.
• Adhere to all safety and health standards, regulations, work practices, and use proper protective equipment as required.
• Assist oncologist in brachytherapy procedures and maintain sterile techniques.
• Design a treatment plan by means of computer and/or manual computation to determine a treatment field technique that will deliver the radiation dose prescribed by the Radiation Oncologist.
• Execute planning for intracavitary and interstitial brachytherapy procedures.
• Supervise, perform, or assist in the process of producing moulds, casts, and other immobilization devices for accurate treatment delivery.
• Use imaging modalities such as CT scans alone or in combination with MRI or PET scans to create conventional or IMRT treatment plans that enable us to give higher doses of radiation to a tumor while lowering the doses to the sensitive structures around it.
• Perform calculations for the accurate delivery of the Radiation Oncologist's prescribed dose, document pertinent information in the patient record, and verify the mathematical accuracy of all calculations using a system established by the Medical Physicist.
• Perform or assist in the application of specific methods of radiation measurement as directed by the Medical Physicist.
• Provide technical and physics support to the Medical Physicist; this support could be in radiation protection, qualitative machine calibrations, and quality assurance of the radiation oncology equipment.
• Assist in the clinical education of radiation oncology residents, radiation therapy students, or medical dosimetry students.
• Understand the technical aspects of radiation oncology and medical physics to meticulously derive computerized treatment plans and communicate these aspects to the Radiation Oncologist for plan approval and to the Radiation Therapist for plan implementation.
• Perform routine duties independent of supervision, consulting with the Radiation Oncologist and Medical Physicist as required.
• Interpret and execute treatment plans as defined in relevant treatment protocols.

Work Schedule : Mon - Fri, 8:00am to 4:30pm.

Telework : Ad-hoc.

Virtual: This is not a virtual position.

Functional Statement # : 000000.

Relocation/Recruitment Incentives : Not Authorized.

Permanent Change of Station (PCS): Not Authorized.

EDRP: Position(s) listed under this Open Continuous Announcement (OCA) MAY be eligible for the Education Debt Reduction Program (EDRP), a student loan payment reimbursement program. Applicants selected for an EDRP-eligible position will be notified in their conditional job offer . The selectee must meet specific eligibility requirements per VHA policy and submit an EDRP application within four months of appointment. Program approval, award amount (up to $200,000), and eligibility period (one to five years) are determined by the VHA Education Loan Repayment Services program office after review of the EDRP application. Former EDRP participants are ineligible to apply. Learn more

Requirements

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Conditions of employment

• You must be a U.S. Citizen to apply for this job.
• All applicants tentatively selected for VA employment in a testing designated position are subject to urinalysis to screen for illegal drug use prior to appointment. Applicants who refuse to be tested will be denied employment with VA.
• Selective Service Registration is required for males born after 12/31/1959.
• Must be proficient in written and spoken English.
• Subject to background/security investigation.
• Selected applicants will be required to complete an online onboarding process. Acceptable form(s) of identification will be required to complete pre-employment requirements ( Effective May 7, 2025, driver's licenses or state-issued dentification cards that are not REAL ID compliant cannot be utilized as an acceptable form of identification for employment.
• Participation in the seasonal influenza vaccination program is a requirement for all Department of Veterans Affairs Health Care Personnel (HCP).
• Complete all application requirements detailed in the "Required Documents" section of this announcement.

As a condition of employment for accepting this position, you will be required to serve a 1 or 2-year trial period during which we will evaluate your fitness and whether your continued employment advances the public interest. In determining if your employment advances the public interest, we may consider:

• your performance and conduct;
• the needs and interests of the agency;
• whether your continued employment would advance organizational goals of the agency or the Government; and
• whether your continued employment would advance the efficiency of the Federal service.

Upon completion of your trial period, your employment will be terminated unless you receive certification, in writing, that your continued employment advances the public interest.

Qualifications

To qualify for this position, applicants must meet all requirements within 30 days of the closing date of this announcement.

BASIC REQUIREMENTS. To qualify for appointment to this position, all applicants must possess the following:

Citizenship. Be a citizen of the United States. Non-citizens may be appointed when it is not possible to recruit qualified citizens according to 38 U.S.C. § 7407(a).

Education. Effective January 1, 2017, candidates are required to hold a minimum of a bachelor's degree and graduate from a medical dosimetry program of at least 12 months in duration. The medical dosimetry program must be accredited by the Joint Review Committee on Education in Radiologic Technology (JRCERT), or other accrediting bodies recognized by the U.S. Department of Education. JRCERT is the accrediting agency for the medical dosimetry programs recognized by the U.S. Department of Education.

• Exception. Candidates who graduated prior to January 1, 2017, are considered to have met the basic education requirement provided they meet all Medical Dosimetrist Certification Board (MDCB) requirements and are in good standing.

Certification. All applicants must be certified in medical dosimetry by the MDCB. Certified Medical Dosimetry (CMD) is the recognized credential for Medical Dosimetrists.

• NOTE: CMDs who perform therapeutic radiologic technologist duties must also possess ARRT(T) certification and be assigned to a functional statement that combines both types of work.
• NOTE: The Consumer-Patient Radiation Health and Safety Act of 1981, P.L. 97-35 requires persons who administer Therapeutic Radiological procedures meet the credentialing standards in 42 C.F.R. § 75. They must have completed an educational program meeting or exceeding the standards described in that regulation and be accredited by an organization recognized by the U.S. Department of Education or be a Radiation Therapist certified in medical dosimetry.

Foreign Education. To be creditable, education completed outside the U.S. must be deemed at least equivalent to that gained in a conventional U.S. program by a private organization specializing in the interpretation of foreign educational credentials. Foreign equivalency evaluation from The Foundation for International Services, Inc. or the International Education Research Foundation is required. Foreign equivalency documentation from any other organization will not be considered.

English Language Proficiency. Medical Dosimetrists must be proficient in spoken and written English. See 38 U.S.C. § 7403(f).

GRADE DETERMINATIONS. In addition to the basic requirements for employment, the following criteria must be met when determining the grade of candidates:

Medical Dosimetrist, GS-12.

Experience. At this level, candidates must possess at least one year of creditable experience equivalent to the next lower grade level (GS-11) that demonstrates the core competencies described at that level and must fully meet the KSAs.

Demonstrated Knowledge, Skills and Abilities (KSAs). In addition, the candidate must demonstrate the following technical KSAs:

(a) Knowledge of the care and use of radioactive resources for implementation and treatment delivery.

(b) Skill at effective communication and leadership as demonstrated by providing orientation and training for staff, providing input for yearly appraisals, directing progress and coordination of workload, and ensuring compliance with standard operating procedures and directives to provide continuity of care.

(c) Skill in providing guidance and expertise related to all aspects of the treatment planning process.

(d) Skill to independently perform complex treatment procedures as evidenced by completing tasks such as developing and troubleshooting highly complex isodose treatment plans delineating critical structures and tumor volumes, performing weekly chart checks, performing QA verifications and providing training on all aspects of the Record and Verify System such as Mosaiq or Aria.

(e) Ability to resolve complex physical and geometric errors in radiation equipment, simulation procedures and treatment delivery implementation.

(f) Ability to follow protocols including, but not limited to developing and implementing policies and standard operating procedures, participating in research programs, ensuring compliance with the radiation safety office, national program office, and accrediting agencies, and following established quality standard measures.

(g) Ability to apply a broad range of specific methods of radiation measurements including, but not limited to, diode, ion chamber, thermoluminescent dosimeter, or film measurement as directed by a qualified Medical Physicist and perform or assist with the QA procedures as directed by a qualified Medical Physicist.

Preferred or Specialized Experience: Experience with Eclipse treatment planning system.

References: For more information on this qualification standard, please visit

The full performance level of this vacancy is GS-12.

Physical Requirements: There are no physical requirements for this occupation per OCHCO Communications email to VA Handbook 5019, updated on 4/17/2026.

Education

This position MAY be eligible for the Education Debt Reduction Program (EDRP), a student loan payment reimbursement program. Applicants selected for an EDRP-eligible position will be notified in their conditional job offer . The selectee must meet specific eligibility requirements per VHA policy and submit an EDRP application within four months of appointment. Program approval, award amount (up to $200,000), and eligibility period (one to five years) are determined by the VHA Education Loan Repayment Services program office after review of the EDRP application. Former EDRP participants are ineligible to apply.

IMPORTANT: This position has a positive education or training requirement. An unofficial copy of college transcripts showing completion of the required degree or program is required and must include the name of the school, your name, date conferred or completed, and degree or certificate type.

Note: Only education or degrees recognized by the U.S. Department of Education from accredited colleges, universities, schools, or institutions may be used to qualify for Federal employment. You can verify your education here: If you are using foreign education to meet qualification requirements, you must send a Certificate of Foreign Equivalency with your transcript in order to receive credit for that education. For further information, visit:

Additional information

Receiving Service Credit or Earning Annual (Vacation) Leave: Federal Employees earn annual leave at a rate (4, 6 or 8 hours per pay period) which is based on the number of years they have served as a Federal employee. Selected applicants may qualify for credit toward annual leave accrual, based on prior work experience or military service experience. This credited service can be used in determining the rate at which they earn annual leave. Such credit must be requested and approved prior to the appointment date and is not guaranteed.

During the application process you may have an option to opt-in to make your resume available to hiring managers in the agency who have similar positions. Opting in does not impact your application for this announcement, nor does it guarantee further consideration for additional positions.

This job opportunity announcement may be used to fill additional vacancies.

This position is in the Excepted Service and does not confer competitive status.

VA encourages persons with disabilities to apply. The health-related positions in VA are covered by Title 38, and are not covered by the Schedule A excepted appointment authority.

If you are unable to apply online or need an alternate method to submit documents, please reach out to the Agency Contact listed in this Job Opportunity Announcement.

Under the Fair Chance to Compete Act, the Department of Veterans Affairs prohibits requesting an applicant's criminal history prior to accepting a tentative job offer. For more information about the Act and the complaint process, visit Human Resources and Administration/Operations, Security, and Preparedness (HRA/OSP) at The Fair Chance Act.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

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