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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See related jobs- Creve Coeur, Missouri
- Clinical/Allied Health
- Per Diem
- Part-time
- Mercy Hospital St Louis
- JR257900
Job Description
Find your calling at Mercy!
OverviewPerform simulations, brachytherapy procedures and deliver radiation therapy treatment to patients as prescribed by the radiation oncologist, maintaining accurate records of treatments.
Position Details:
Qualifications
Education: Graduate of an approved program in radiation therapy.
Certifications: Registration in radiation therapy by the ARRT or registry eligible. Current BLS before assigned to care for patients independently. If registry eligible, must attempt registry within two months of employment and pass before six months post hiring date. All staff therapists shall submit a copy of their registry renewal prior to expiration date annually.
Other: Demonstrates competency in the area of radiation therapy.
Preferred Other: Good communication skills and ability to work with a diverse group of coworkers. Good computer skills.
Why Mercy?
From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.
Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us.
- Creve Coeur, Missouri
- Clinical/Allied Health
- Per Diem
- Part-time
- Mercy Hospital St Louis
- JR257900
Job Description
Find your calling at Mercy!
OverviewPerform simulations, brachytherapy procedures and deliver radiation therapy treatment to patients as prescribed by the radiation oncologist, maintaining accurate records of treatments.
Position Details:
Qualifications
Education: Graduate of an approved program in radiation therapy.
Certifications: Registration in radiation therapy by the ARRT or registry eligible. Current BLS before assigned to care for patients independently. If registry eligible, must attempt registry within two months of employment and pass before six months post hiring date. All staff therapists shall submit a copy of their registry renewal prior to expiration date annually.
Other: Demonstrates competency in the area of radiation therapy.
Preferred Other: Good communication skills and ability to work with a diverse group of coworkers. Good computer skills.
Why Mercy?
From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.
Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us.
See All 5 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
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 Mosaic Life Care, per current listings on Migrate Mate as of August 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 Joplin, St. Louis, and Creve Coeur. 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.
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