Radiation Therapy Technologist Jobs in Missouri
Radiation Therapy Technologist jobs in Missouri are actively hiring, with steady demand concentrated in hospital-based oncology departments, regional cancer centers, and academic medical systems serving the state. The largest hiring activity clusters in St. Louis, Kansas City, and Springfield, where employers like Siteman Cancer Center, Saint Luke's Health System, and CoxHealth maintain ongoing needs for credentialed technologists. The most sought-after specialties include image-guided radiation therapy, stereotactic radiosurgery, and brachytherapy support. See the openings below and apply to the ones that match your experience.
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Showing 5 of 8+ Radiation Therapy Technologist jobs











- Saint Louis, Missouri
- Imaging Services
- Nights
- PRN
- 112456
- STL1-G26
- $35.65 – $53.48 / hour (Salary or hourly rate is based on job qualifications and relevant work experience)
Job Description
- PRN Nights & Weekends on call Shifts– Work as needed
- PRN Expectations are to work a minimum of 20 hours every 6 weeks
- Radiology, Medical Imaging, Cancer Care, Radiation Therapy, RT(T), Radiation Therapy & Dosimetry, Radiation Oncology
- State of the Art & Various Treatment Machines (TrueBeam, Edge, ViewRay, Gamma Knife, Hyperthermia)\
- Advanced treatment techniques utilizing the latest technology in the radiation therapy field (SBRT, SRS, Adaptive, OSMS, Identify, Hypersite)
- Completed an accredited Certified Radiation Therapy program
- Board Certified by the ARRT
- RT(T)
- Certified Radiation Therapist
- If selected to move forward with Interview Process, a Talent Advisor will contact you via email for a screen
Overview
Barnes-Jewish Hospital at Washington University Medical Center is the largest hospital in Missouri and is ranked as one of the nation's top hospitals by U.S. News & World Report. Barnes-Jewish Hospital's staff is composed of full-time academic faculty and community physicians of Washington University School of Medicine, supported by a house staff of residents, interns, fellows and other medical professionals. Recognizing its excellence in nursing care, Barnes-Jewish Hospital was the first adult hospital in Missouri to be certified as a Magnet Hospital by the American Nurses Credentialing Center.
The Radiation Oncology Department houses a variety of therapeutic equipment, including 8 linear accelerators; a full Brachytherapy suite; a Gamma Knife center; two CT simulators and a dedicated MRI unit. The department supports two radiation therapy technology programs and a medical dosimeter programs via affiliations with local universities.
Preferred Qualifications
Role Purpose
Performs patient treatments utilizing ionizing radiation under the direction of the Radiation Oncologist.
Responsibilities
- Prepares patient and chart prior to start of procedure.
- Delivers accurate and consistent treatments to patients.
- Completes treatment process and coordinates patient scheduling.
Minimum Requirements
Education
- High School Diploma or GED
- Radiation Therapy
Experience
- No Experience
Supervisor Experience
- No Experience
Licenses & Certifications
- R.T.(T)
Preferred Requirements
Education
- Bachelor's Degree
- Radiation Therapy
BJC Total Rewards
At BJC we’re committed to providing you and your family with benefits and resources to help you manage your physical, emotional, social and financial well-being.
- Comprehensive medical, dental, vison, life insurance, and legal services available first day of the month after hire date
- Disability insurance* paid for by BJC
- Annual 4% BJC Automatic Retirement Contribution
- 401(k) plan with BJC match
- Tuition Assistance available on first day
- BJC Institute for Learning and Development
- Health Care and Dependent Care Flexible Spending Accounts
- Paid Time Off benefit combines vacation, sick days, holidays and personal time
- Adoption assistance
- Not all benefits apply to all jobs
The above information on this description has been designed to indicate the general nature and level of work performed by employees in this position. It is not designed to contain or be interpreted as an exhaustive list of all responsibilities, duties and qualifications required of employees assigned to this job. Equal Opportunity Employer
Job Description
- PRN Nights & Weekends on call Shifts– Work as needed
- PRN Expectations are to work a minimum of 20 hours every 6 weeks
- Radiology, Medical Imaging, Cancer Care, Radiation Therapy, RT(T), Radiation Therapy & Dosimetry, Radiation Oncology
- State of the Art & Various Treatment Machines (TrueBeam, Edge, ViewRay, Gamma Knife, Hyperthermia)\
- Advanced treatment techniques utilizing the latest technology in the radiation therapy field (SBRT, SRS, Adaptive, OSMS, Identify, Hypersite)
- Completed an accredited Certified Radiation Therapy program
- Board Certified by the ARRT
- RT(T)
- Certified Radiation Therapist
- If selected to move forward with Interview Process, a Talent Advisor will contact you via email for a screen
Overview
Barnes-Jewish Hospital at Washington University Medical Center is the largest hospital in Missouri and is ranked as one of the nation's top hospitals by U.S. News & World Report. Barnes-Jewish Hospital's staff is composed of full-time academic faculty and community physicians of Washington University School of Medicine, supported by a house staff of residents, interns, fellows and other medical professionals. Recognizing its excellence in nursing care, Barnes-Jewish Hospital was the first adult hospital in Missouri to be certified as a Magnet Hospital by the American Nurses Credentialing Center.
The Radiation Oncology Department houses a variety of therapeutic equipment, including 8 linear accelerators; a full Brachytherapy suite; a Gamma Knife center; two CT simulators and a dedicated MRI unit. The department supports two radiation therapy technology programs and a medical dosimeter programs via affiliations with local universities.
Preferred Qualifications
Role Purpose
Performs patient treatments utilizing ionizing radiation under the direction of the Radiation Oncologist.
Responsibilities
- Prepares patient and chart prior to start of procedure.
- Delivers accurate and consistent treatments to patients.
- Completes treatment process and coordinates patient scheduling.
Minimum Requirements
Education
- High School Diploma or GED
- Radiation Therapy
Experience
- No Experience
Supervisor Experience
- No Experience
Licenses & Certifications
- R.T.(T)
Preferred Requirements
Education
- Bachelor's Degree
- Radiation Therapy
BJC Total Rewards
At BJC we’re committed to providing you and your family with benefits and resources to help you manage your physical, emotional, social and financial well-being.
- Comprehensive medical, dental, vison, life insurance, and legal services available first day of the month after hire date
- Disability insurance* paid for by BJC
- Annual 4% BJC Automatic Retirement Contribution
- 401(k) plan with BJC match
- Tuition Assistance available on first day
- BJC Institute for Learning and Development
- Health Care and Dependent Care Flexible Spending Accounts
- Paid Time Off benefit combines vacation, sick days, holidays and personal time
- Adoption assistance
To learn more, go to our Benefits Summary.
- Not all benefits apply to all jobs
The above information on this description has been designed to indicate the general nature and level of work performed by employees in this position. It is not designed to contain or be interpreted as an exhaustive list of all responsibilities, duties and qualifications required of employees assigned to this job. Equal Opportunity Employer
See All 8 Radiation Therapy Technologist Jobs in Missouri
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Find JobsRadiation Therapy Technologist Jobs by City in Missouri
Where Missouri roles are concentrated, by current openings.
Radiation Therapy Technologist Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Healthcare & Medical Services
What Missouri Employers Look For
The qualifications that appear most often in radiation therapy technologist jobs across Missouri.
- Active Missouri radiation therapist license or license eligible through reciprocity
- ARRT certification in radiation therapy required by most Missouri employers
- Associate or bachelor's degree in radiation therapy from an accredited program
- Current CPR and BLS certification required before clinical start date
- Experience operating linear accelerators and CT simulation equipment preferred
- Ability to work collaboratively within a multidisciplinary oncology care team
Radiation Therapy Technologist Jobs in Missouri: Frequently Asked Questions
How do you become a radiation therapy technologist in Missouri?
To work as a radiation therapy technologist in Missouri, you must hold a license issued by the Missouri State Board of Health and Senior Services, which requires graduation from a JRCERT-accredited radiation therapy program and a passing score on the ARRT radiation therapy examination. Most programs are associate or bachelor's level and include clinical rotations. Once you hold ARRT certification and submit your Missouri licensure application with the required documentation, you are eligible to practice in the state.
Which companies hire radiation therapy technologists in Missouri?
Companies currently hiring radiation therapy technologists in Missouri include Mercy, BJC HealthCare, and Saint Luke's, per current listings on Migrate Mate as of July 2026. Missouri's major academic medical centers and regional cancer networks tend to post the most consistent openings, particularly in the St. Louis and Kansas City metro areas.
Which Missouri cities have the most radiation therapy technologist jobs?
The cities with the most radiation therapy technologist openings in Missouri are St. Louis, Creve Coeur, and Kansas City. St. Louis drives the largest share of postings because of its concentration of academic medical centers and dedicated cancer institutes, while Kansas City and Springfield reflect the regional hospital systems and growing outpatient oncology infrastructure that serve large surrounding populations.
How can I get hired as a radiation therapy technologist in Missouri with little or no experience?
The most realistic entry path is applying for new-graduate or residency positions at large Missouri health systems like Barnes-Jewish Hospital or Saint Luke's, which periodically bring on candidates who have completed accredited clinical training but have limited paid experience. Highlighting your ARRT certification eligibility, JRCERT-accredited clinical hours, and any Missouri licensure in progress gives you a strong footing. Some candidates also transition from radiologic technology or dosimetry assistant roles, which share equipment familiarity and clinical workflow knowledge that Missouri oncology departments value.
Where can I find and apply to radiation therapy technologist jobs in Missouri?
You can find and apply to radiation therapy technologist jobs in Missouri on Migrate Mate, which lists current Missouri openings updated regularly. Search for roles that fit your credentials and experience level, then apply directly to the ones that match. No profile creation is required to view listings and submit applications.
See All 8 Radiation Therapy Technologist Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
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