Medical Physics is a branch of physics that is associated with the practice of medicine. The practice of Medical Physics means the use of principles and accepted protocols of physics to assure the correct quality, quantity, and placement of radiation during the performance of a radiological procedure.
Summary
Medical Physics is a branch of physics that is associated with the practice of medicine. The practice of Medical Physics means the use of principles and accepted protocols of physics to assure the correct quality, quantity, and placement of radiation during the performance of a radiological procedure.
Therapeutic Medical Physicists (TMPs) work in Radiation Oncology and have responsibilities that include:
Protection of the patient and others from potentially harmful or excessive radiation; establishment of adequate protocols to ensure accurate patient dosimetry; the measurement and characterization of radiation used for radiotherapy; the performance and supervision of treatment planning; the determination of delivered dose; advancement of procedures necessary to ensure delivered dose integrity; the assessment and monitoring of image quality; development and direction of quality assurance programs; assistance to other health care professionals in optimizing the balance between the beneficial and deleterious effects of radiation; and compliance with applicable federal and state regulations. The advanced performance level TMP can expertly perform the most complex of these tasks, and has the experience to commission and clinically implement novel technologies.
Duties include:
Manages the development and implementation of advanced techniques and special initiatives in radiotherapy, collaborates with radiation oncologists in the development of new clinical protocols, and directs special projects involving clinical applications, clinical research, or quality assurance.
Serves as the subject matter expert on certain aspects of therapeutic medical psychics in which the incumbent has achieved national recognition through research and peer-reviewed publications.
Plans, delivers, verifies, and monitors quality assurance of radiotherapy at all levels of complexity.
Recommends an optimal modality and treatment technique for the patient; evaluating the quality, safety, and accuracy of radiation treatments planned and delivered to patients, thus ensuring that radiation does is carried out correctly and completely; and safely operating all radiation planning and delivery devices.
Implements radiation therapy of outstanding technical difficulty and responsibility, as exemplified by their role in providing knowledge-based solutions to resolving issues where no rule based solutions exist.
Plans and directs a specialized program encompassing all physics and clinical aspects of external beam and brachytherapy procedures from treatment simulation to treatment planning to the actual treatment delivery.
Provides technical oversight for the work of developmental TMPs, medical dosimetrists and radiation therapists.
Oversees radiation therapy treatment planning; designs and approves treatment plans; monitors the accuracy of treatment data recorded in the patient's medial records; provides consultation to the radiation oncologist regarding difficult treatment cases; performs patient specific treatment validation measurements; and develops medical physics policies and procedures for the delivery and quality assessment of advanced treatment modalities such as intensity modulated radiation therapy, stereotactic body radiation therapy and brachytherapy.
Develops, operates and fully documents the medical physics quality assurance program and ensures regulatory compliance within the Radiation Safety Officer's radiation safety program.
Safely utilizes and properly operates all radiation oncology equipment, and is therefore qualified and responsible for educating radiation oncology team members including radiation oncologists, radiation therapists and dosimetrists in safety issues that relate to radiotherapy planning and delivery.
Knowledgeable user and subject matter expert in the use of Varian Eclipse treatment planning system, Varian TrueBeam delivery system, and QA equipment and software in Sun Nuclear and PTW. The advanced performance level TMP will also be an expert in the following special procedures: Stereotactic Body Radiation Therapy for prostate, brain, spine, lung and other parts of the body.
Work Schedule: 8AM-4:30PM Monday - Friday Compressed/Flexible: Not Available Telework: Not Available Virtual: This is not a virtual position. Functional Statement #:13725F Relocation/Recruitment Incentives: Not Authorized Permanent Change of Station (PCS): Not Authorized
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 (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 examination.
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
Applicants pending the completion of educational or certification/licensure requirements may be referred and tentatively selected but may not be hired until all requirements are met.
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.
Master's degree or higher in a physics, science, or engineering discipline recognized by an accredited college or university with at least 30 semester hours in medical physics, health physics, radiological science, physics, engineering, chemistry, or biology; or an equivalent foreign degree and coursework substantiated by the National Association of Credential Evaluation Services.
Board Certification. Persons hired or reassigned to TMP positions in the VHA must be board certified in the field of therapeutic medical physics by an approved certifying body. The board certificate must be current and the applicant must abide by the certifying body's requirements for continuing education.
Approved Certifying Bodies (a) The American Board of Radiology (ABR) in any of the following field titles:1. Therapeutic Medical Physics2. Therapeutic Radiologic or Therapeutic Radiological Physics3. Radiologic Physics or Radiological Physics(b) The American Board of Medical Physics (ABMP) in the subfield of Radiation Oncology Physics.(c) The Canadian College of Physicists in Medicine (CCPM) in the subfield of Radiation Oncology Physics.
May qualify based on being covered by the Grandfathering Provision as described in the VA Qualification Standard for this occupation (only applicable to current VHA employees who are in this occupation and meet the criteria).
Grade Determinations:GS-14 Therapeutic Medical Physicist (Advanced Level)
Preferred Experience: Experience with developing and QA'ing SRS/SBRT program including brain, spine, lung, prostate and others. Experience in preparing for accreditations such as ASTRO APEX and ACR.
Experience. In addition to the basic requirements, completion of a minimum of 1 year of progressively complex experience equivalent to the next lower grade.
Demonstrated Knowledge, Skills, and Abilities. In addition to the experience above, the candidate must demonstrate the following KSAs:
1. Advanced expertise and experience in the safe and efficient use of all radiotherapy devices for external beam radiotherapy and brachytherapy.
2. Highly developed expertise with commissioning linear accelerators and treatment planning systems for complex clinical use, to include project management, performance testing, data acquisition, beam modeling, and validation testing.
3. Advanced knowledge (treatment simulation, planning, dosimetry, and treatment methods) of the scientific, clinical, and technical applications of one or more specialized procedures including, but not limited to, high dose rate brachytherapy, low dose rate brachytherapy, stereotactic body radiation therapy, stereotactic radiation therapy, intensity modulated radiation therapy, volumetric modulated arc therapy, total body irradiation, advanced image-guided therapy, and adaptive therapy.
4. Advanced expertise in acceptance testing, clinical commissioning, and (when applicable) calibration procedures for a variety of ancillary radiation oncology delivery, imaging, dosimetry, metrology, and computational systems.
Assignments. For all assignments above the full performance level, the higher-level duties must consist of significant scope, complexity (difficulty), and range of variety, and be performed by the incumbent at least 25% of the time. Employees at this level who are not supervisors are able to carry out assigned tasks independently in all areas of radiation therapy requiring TMP competencies which substantially exceed the full performance level and require advanced knowledge in all areas of radiation therapy. Regardless of the nature of the specific assignment, the work must be of sufficient scope and complexity to meet the knowledge, skills, and abilities to perform at this grade level.
Physical Requirements: Work is sedentary but also demands standing, walking, bending, twisting, and carrying light to medium heavy items and QA equipment such as Map Check/ Arc Check , Water Phantoms, Solid Water, Electron cones. These devices range from 10-40 lbs. and sometimes need to be lifted overhead and into the treatment machine.
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 for 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.
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.
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.
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.
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.
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.
To apply for this position, you must provide a complete Application Package which includes:
Professional Certification
Resume
Transcript
Special Note for Applications: To complete your application, please use the following link https://vacareers.va.gov/wp-content/uploads/sites/5/Resume.docx to download the standard Clinical Resume Document. This one-page document does not need to be modified and must be uploaded into the two-page restricted 'Resume' document upload field.
Your full resume/CV may be uploaded without page limitation into the 'Other' document upload field.
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 (VA)
Professional Certification
Resume
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.
Veterans' preference does not apply for internal or other current permanent Federal agency employees.
If you are relying on your education to meet qualification requirements:
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.
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 03/24/2026 to receive consideration. To preview the questionnaire click https://apply.usastaffing.gov/ViewQuestionnaire/12904368.
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.
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.
Northport VA Medical Center
79 Middleville Road Building 200
Northport, NY 11768
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.
The Federal hiring process is set up to be fair and transparent. Please read the following guidance.
To apply for this position, you must provide a complete Application Package which includes:
Professional Certification
Resume
Transcript
Special Note for Applications: To complete your application, please use the following link https://vacareers.va.gov/wp-content/uploads/sites/5/Resume.docx to download the standard Clinical Resume Document. This one-page document does not need to be modified and must be uploaded into the two-page restricted 'Resume' document upload field.
Your full resume/CV may be uploaded without page limitation into the 'Other' document upload field.
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 (VA)
Professional Certification
Resume
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.
Veterans' preference does not apply for internal or other current permanent Federal agency employees.
If you are relying on your education to meet qualification requirements:
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.
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 03/24/2026 to receive consideration. To preview the questionnaire click https://apply.usastaffing.gov/ViewQuestionnaire/12904368.
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.
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.
Northport VA Medical Center
79 Middleville Road Building 200
Northport, NY 11768
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.
Fair and transparent
The Federal hiring process is set up to be fair and transparent. Please read the following guidance.
