Lead Therapeutic Radiologic Technologist (Dosimetrist) Job in Houston, TX

Vacancy No. CBST-12778469-25-TH Department Veterans Health Administration
Salary $119,615.00 to $155,507.00 Grade 12 to 12
Perm/Temp Permanent FT/PT Full-time
Open Date 9/11/2025 Close Date 9/22/2025
Job Link Apply Online Who may apply Public
Locations:
Houston, TX


Summary

This position is located in the Radiation Oncology Section of the Diagnostic and Therapeutic Care Line at the Michael E. DeBakey VA Medical Center. The duties and responsibilities are carried out in the Radiation Oncology Section.

This job is open to

Clarification from the agency

Open to U.S. Citizens

Duties

Current permanent VA employees and Federal employees from other federal agencies should apply under CBST-12778470-25-TH.

Major duties include, but are not limited to:

  • Serves as main liaison between the Chief Radiation Oncologist, the Chief Medical Physicist and other Medical Dosimetrists.
  • Designs treatment plan by means of computer and/or manual computation utilizing the appropriate optimization algorithms, with optimal beam geometry to deliver a prescribed radiation dose and spare critical structures in accordance with the Radiation Oncologist's prescription.
  • Performs revisions instructed by either the Radiation Oncologist and/or the Medical Physicist, to achieve the most optimal treatment plan for the patient.
  • Identifies and contours normal and dose-limiting structures by utilizing images from one or more data sets.
  • Demonstrates proficiency with tools used within the treatment planning system and the R&V System.
  • Demonstrates proficiency in image registration and image deformation with various imaging data sets, including CT, MRI, PET, etc.
  • Creates and transfers reference images and localization markers for treatment setup verification and treatment delivery to include DRR's, CBCT's and other IGRT methods, as specified to the R&V system.
  • Assists with patient simulations and tumor localization using specified imaging devices including, but not limited to CT, MRI, and PET. Assist with CT or clinical simulation tasks, including but not limited to immobilization, bolus placement, isocenter localization, while anticipating possible clinical limitations at the treatment unit and advising the simulation therapist as such.
  • Assists with the fabrication of beam modifying devices.
  • Communicates with the radiation therapist(s) in the implementation of the treatment plan.

Work Schedule: Monday - Friday, 8:00 am - 4:30 pm
Telework: Not Available
Virtual: This is not a virtual position.
Functional Statement #: 580-02066F
Relocation/Recruitment Incentives: Not Authorized
Permanent Change of Station (PCS): Not Authorized
PCS Appraised Value Offer (AVO): Not Authorized
Financial Disclosure Report: Not required

Requirements

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.
  • You may be required to serve a trial period.
  • 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 (https://www.uscis.gov/i-9-central/form-i-9-acceptable-documents). 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.
  • Must pass pre-employment physical evaluation.
  • Participation in the seasonal influenza vaccination program is a requirement for all Department of Veterans Affairs Health Care Personnel (HCP).

Qualifications

Basic Requirements:
  • United States Citizenship: Non-citizens may only be appointed when it is not possible to recruit qualified citizens in accordance with VA Policy.
  • English Language Proficiency: Candidates must be proficient in spoken and written English to be appointed as authorized by 38 U.S.C. § 7403(f).
  • 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. (2) 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(s). 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.

Foreign Graduates: 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.

Grade Determinations:

Lead 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 that demonstrates the core competencies described at that level and must fully meet the KSAs at that level.

Demonstrated Knowledge, Skills, and Abilities. Candidates must demonstrate the following KSAs:

(a) Ability to perform lead duties such as orientation and training for staff, provide input for yearly appraisals, direct progress and coordinate dosimetry work.

(b) Ability to develop the Quality Improvement Program by evaluating, establishing and implementing departmental policies, standard operating
procedures and department compliance with the national program office, radiation accrediting agencies, hospital and outside governing body
standards.

(c) Ability to solve complex technical problems by instructing and providing oversight to lower-level Medical Dosimetrists and trainees with regard to
treatment planning, using the Record and Verify System (or other similar systems), using newly acquired equipment and other devices and products
within the service.

(d) Ability to successfully communicate with the radiation oncology team and other internal and external customers to manage patients' needs.

(e) Ability to provide broad oversight and assist in the application of specific methods of patient and/or treatment planning as directed by Medical
Physicists.

Preferred Experience: Must demonstrate an understanding of topics including, but not limited to cancer, radiation biology, radiation therapy techniques, radiation Oncology physics, equipment technology, radiation safety and protection, anatomy, physiology, and mathematics to generate treatment plans. The Lead Dosimetrist generates the treatment plan, by utilizing image data sets acquired during a CT simulation, along with other imaging modalities (PET, MRI, etc.,) to simulate radiation delivery to the tumor site in a virtual computerized environment. The treatment plan upon approval by both the Radiation Oncologist and Medical Physicist will be used to deliver ionizing radiation to the patient as prescribed by the Radiation Oncologist.

Reference: For more information on this qualification standard, please visit https://www.va.gov/ohrm/QualificationStandards/.

The actual grade at which an applicant may be selected for this vacancy is GS-12.

Physical Requirements: The work requires long periods of sitting at a computer. There is some bending and carrying of moderately heavy articles such as physical treatment and immobilization devices, molds, shielding blocks, QA equipment, etc. Assists with patient positioning and patient immobilization, helping lift the patient to or from stretchers or wheelchairs onto treatment and examination tables utilizing special techniques designed to minimize the discomfort of the patient. See VA Directive and Handbook 5019.

Education

IMPORTANT: A transcript must be submitted with your application if you are basing all or part of your qualifications on education.

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: http://ope.ed.gov/accreditation/. 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: https://sites.ed.gov/international/recognition-of-foreign-qualifications/.

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.

Benefits

A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.

Review our benefits

Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.

How You Will Be Evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

IN DESCRIBING YOUR EXPERIENCE, PLEASE BE CLEAR AND SPECIFIC. WE MAY NOT MAKE ASSUMPTIONS REGARDING YOUR EXPERIENCE. Your application, resume, C.V., and/or supporting documentation will be verified. Please follow all instructions carefully. Errors or omissions may affect consideration for employment.

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religions; spiritual; community; student; social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.

The Department of Veterans Affairs performs pre-employment reference checks as an assessment method used in the hiring process to verify information provided by a candidate (e.g., on resume or during interview or hiring process); gain additional knowledge regarding a candidate's abilities; and assist a hiring manager with making a final selection for a position.

It is the policy of the VA to not deny employment to those that have faced financial hardships or periods of unemployment.

Veterans and Transitioning Service Members: Please visit the VA for Vets site for career-search tools for Veterans seeking employment at VA, career development services for our existing Veterans, and coaching and reintegration support for military service members.

Required Documents

To apply for this position, you must provide a complete Application Package which includes:

  • Certification in Therapeutic Radiologic Technology by the American Registry of Radiologic Technologists
  • Certification in Medical Dosimetry
  • Resume
  • Transcript


Resume Requirement: Your resume must include the following information: Job title, description of duties, beginning and ending date (month/year) of employment, and average hours worked per week.

The following documents are accepted, and may be required if applicable to your eligibility and/or qualifications for this position. Please ensure you have included all documents required for your application, such as a copy of your transcript (if using education to qualify), SF-50's (current/former Federal employees), etc.

  • Cover Letter
  • DD-214/ Statement of Service
  • Disability Letter (Schedule A)
  • Disability Letter (VA)
  • License
  • Certification in Therapeutic Radiologic Technology by the American Registry of Radiologic Technologists
  • Certification in Medical Dosimetry
  • Professional Certification
  • Resume
  • SF-15
  • Transcript


Veterans' Preference: When applying for Federal Jobs, eligible Veterans should claim preference for 5pt (TP), 10pt (CP/CPS/XP), or for Sole Survivor Preference (SSP) in the questionnaire. You must provide a legible copy of your DD214(s) which shows dates and character of service (honorable, general, etc.). If you are currently serving on active duty and expect to be released or discharged within 120 days you must submit documentation related to your active duty service which reflects the dates of service, character of service (honorable, general, etc.), and dates of impending separation. Additionally, disabled veterans and others eligible for 10-point preference (such as widows or mothers of eligible Veterans) must also submit an SF-15 "Application for 10 Point Veteran Preference" with required proof as stated on the form. Documentation is required to award preference. For more information on Veterans' Preference, please visit Feds Hire Vets - Veterans - Job Seekers - Veterans' Preference.

If you are relying on your education to meet qualification requirements:

Education must be accredited by an accrediting institution recognized by the U.S. Department of Education in order for it to be credited towards qualifications. Therefore, provide only the attendance and/or degrees from schools accredited by accrediting institutions recognized by the U.S. Department of Education.

Failure to provide all of the required information as stated in this vacancy announcement may result in an ineligible rating or may affect the overall rating.

How to Apply

All applicants are encouraged to apply online. To apply for this position, you must complete the full questionnaire and submit the documentation specified in the Required Documents section below. The complete application package must be submitted by 11:59 PM (ET) on 09/22/2025 to receive consideration. To preview the questionnaire click https://apply.usastaffing.gov/ViewQuestionnaire/12778469.

  1. To begin, click Apply Online to create a USAJOBS account or log in to your existing account. Follow the prompts to select your USA JOBS resume and/or other supporting documents and complete the occupational questionnaire.
  2. Click Submit My Answers to submit your application package.

NOTE: It is your responsibility to ensure your responses and appropriate documentation is submitted prior to the closing date.

Agency contact information

Tonya Hagins
Address
Michael E DeBakey VA Medical Center
2002 Holcombe Boulevard
Houston, TX 77030
US

Next steps

Once your online application is submitted you will receive a confirmation notification by email. After we receive application packages (including all required documents) and the vacancy announcement closes, we will review applications to ensure qualification and eligibility requirements are met. After the review is complete, a referral certificate(s) is issued and applicants will be notified of their status by email. Referred applicants will be notified as such and may be contacted directly by the hiring office for an interview. All referred applicants receive a final notification once a selection decision has been made.

You may check the status of your application at any time by logging into your USA Jobs account and clicking on Applications. Information regarding your application status can be found in the USAJobs Help Center.

NOTE: Participation in the seasonal influenza program is a condition of employment and a requirement for all Department of Veterans Affairs Health Care Personnel (HCP). It is a requirement that all HCP to receive annual seasonal influenza vaccination or obtain an exemption for medical or religious reasons. Wearing a face mask is required when an exemption to the influenza vaccination has been granted. HCP in violation of this directive may face disciplinary action up to and including removal from federal service. HCP are individuals who, during the influenza season, work in VHA locations or who come into contact with VA patients or other HCP as part of their duties. VHA locations include, but are not limited to, VA hospitals and associated clinics, community living centers (CLCs), community-based outpatient clinics (CBOCs), domiciliary units, Vet centers and VA-leased medical facilities. HCP include all VA licensed and unlicensed, clinical and administrative, remote and onsite, paid and without compensation, full- and part-time employees, intermittent employees, fee basis employees, VA contractors, researchers, volunteers and health professions trainees (HPTs) who are expected to perform any or all of their work at these facilities. HPTs may be paid or unpaid and include residents, interns, fellows and students. HCP also includes VHA personnel providing home-based care to Veterans and drivers and other personnel whose duties put them in contact with patients outside VA medical facilities.


Note: We cannot accept applications on behalf of Federal Agencies. Application instructions are listed within the Job Description.


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