Radiation Therapist Jobs in Illinois
Radiation Therapist jobs in Illinois are open across Chicago, Elgin, and Advocate Sherman Hospital and other Illinois metros, with employers like Advocate Aurora Health, OSF HealthCare, and Ascension hiring at every experience level. Find a role that fits below and apply directly.
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Showing 5 of 15+ Radiation Therapist jobs











Major Responsibilities:
- Administers Radiation Therapy treatments in compliance with physician prescription and treatment plan.
1) Is able to reproduce setup in the treatment room as indicated in treatment chart utilizing appropriate positioning aides.
2) Maintains visual and audible contact with patients at all times.
3) Reports all errors to the Supervisor, Radiation Oncology.
4) Reports all pertinent information regarding patient care to supervisor, Radiation Oncology. Maintains accurate treatment records.
1) Accurately records any variation in the daily treatment in the IMPAC management system (electronic chart).
2) Assures the proper billing and statistics are done with each patient treatment.
3) Assures that dose addition is accurate on a daily basis. Assists the physician in localizing tumor volumes using radiographic techniques.
1) Measures and records parameters for reproducibility of setup.
2) Performs planning CT's that are to the exact specification directed by the physician.
3) Utilizes treatment aides or immobilization devices per Radiation Oncology.
4) Creates an electronic patient chart according to Radiation Oncology standards and current practice/procedure.
5) Utilizes "OBI" (On Board Imaging) for imaging and field size verification.
6) Computes dose calculations utilizing treatment parameters and data according to departmental standards for emergency patients.
7) Interprets computer plans and adapts them for usage in the treatment room. Performs and records daily and weekly QA machine checks.
1) Observes and reports any malfunction or operational problem to the Service Engineer or Supervisor.
2) Assures that checks are being done as scheduled per departmental and state requirements.
3) Participates in the early morning warm-up program. Assists in the orientation and education of patients regarding treatments and side effects.
1) Reinforces Radiation Oncologist and nurse’s advice regarding side effects.
2) Reports any unusual side effects to Nursing and/or Radiation Oncologist.
3) Facilitates patient and family participation in self-care based on age and disease.
4) Refers patients to Nursing and/or Radiation Oncologist if problem is identified.
5) Explains procedure to be performed to patient. Instructs and supervises Radiation Therapy students while training at facility.
1) Instructs students on the safe usage of equipment according to departmental standards and procedures.
2) Supervises students at ALL times during treatment setup and simulation.
3) Evaluates students on performance in a timely fashion as requested by Education Director. Assures a safe, clean and sanitary environment for patients and personnel.
1) Routinely cleans patient treatment area.
2) Routinely cleans patient positioning supplies.
3) Appearance and uniform complies with departmental standard.
Licensure, Registration, and/or Certification Required:
- ARRT registry-eligible or ARRT license.
- IDNS license.
- BLS Certified.
Education/Experience Required:
- Radiation Oncology Certificate and/or Associates degree in Radiation Therapy Technology.
Knowledge, Skills & Abilities Required:
- Developing ability to work as a team player.
- Developing ability to work with ill patients and families in an empathetic fashion.
- Computer knowledge.
Physical Requirements and Working Conditions:
- This position requires heavy lifting of equipment and patients.
- Must be able to lift 20lbs. repeatedly.
- Standard precautions for dealing with body substances and hazardous materials.
- Standard precautions for radiation safety as per IDNS.
If position has direct patient care or direct patient contact the following lifting requirement supersedes any previous lifting requirement effective 06/01/2015. Ability to lift up to 35 pounds without assistance. For patient lifts of over 35 pounds, or when patient is unable to assist with the lift, patient handling equipment is expected to be used, with at least one other associate, when available. Unique patient lifting/movement situations will be assessed on a case-by-case basis.
This job description indicates the general nature and level of work expected of the incumbent. It is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities required of the incumbent. Incumbent may be required to perform other related duties.
See All 15 Radiation Therapist Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Radiation Therapist JobsRadiation Therapist Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Radiation Therapist Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
- Advocate Aurora Health4

- OSF HealthCare4

- Ascension2

- Endeavor Health2

- Carle Health1

Top Industries Hiring
- Healthcare & Medical Services13
What Illinois Employers Look For
The qualifications that appear most often in radiation therapist jobs across Illinois.
- ARRT certification in Radiation Therapy and active state licensure where required
- Proficiency operating linear accelerators such as Varian or Elekta systems
- Experience with ARIA, MOSAIQ, or similar oncology information system
- Associate or bachelor's degree from a JRCERT-accredited radiation therapy program
- Ability to accurately position patients and verify treatment fields daily
- Strong communication skills for coordinating with dosimetrists, physicists, and oncologists
Radiation Therapist Jobs in Illinois: Frequently Asked Questions
How many radiation therapist jobs are there in Illinois?
There are 15+ radiation therapist openings in Illinois on Migrate Mate as of June 2026, with the most roles in Chicago, Elgin, and Advocate Sherman Hospital. New positions post regularly as employers across Illinois hire.
How much do radiation therapists make in Illinois?
Radiation therapists in Illinois earn a median of about $124,600 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $96,340 for the lowest 10% to over $124,850 for the top 10%. Pay rises with experience, specialty, and employer.
Which Illinois cities have the most radiation therapist jobs?
Chicago, Elgin, and Advocate Sherman Hospital have the most radiation therapist openings in Illinois right now, with additional roles spread across smaller metros statewide.
Which companies hire radiation therapists in Illinois?
Employers hiring radiation therapists in Illinois include Advocate Aurora Health, OSF HealthCare, and Ascension, based on current listings on Migrate Mate as of June 2026.
Are there remote radiation therapist jobs in Illinois?
Yes. About 0% of radiation therapist openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.
How do I apply for radiation therapist jobs in Illinois?
You can apply to radiation therapist jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.
See All 15 Radiation Therapist Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Radiation Therapist Jobs