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Mount Sinai Health System·The Mount Sinai Hospital · New York, NY

Senior Radiation Therapist- Radiation Oncology- MSH- Full Time Days

Radiology / ImagingFull timeDays
iPosting details
ScheduleDays · Full time
RequirementsARRT · BLS Certification Issuing Agency: AHA · Three to five years of post-certification experience
EducationAssociate degree · Bachelor's degree
Experience3-5 years
SourceMount Sinai Health System · posted Sep 28, 2026
✓Requirements
Licensure
✓Issuing Agency: Current New York State Radiation Therapist License – New York State Department of Health
Certifications
✓ARRT registered or eligible for registration within the field of Radiation Therapy
✓Three to five years of post-certification experience
✓Name: Certification from American Registry of Radiologic Technologists (ARRT).
✓BLS Certification Issuing Agency: AHA
Education
✓Graduate of an approved, two year, hospital-based certificate program, two year associate degree program, or four year baccalaureate degree program in Radiation Therapy
Qualifications
✓Simulation experience required
✓Promotions are based on demonstrated competencies
+Benefits
✓Shift differentials
+The Mount Sinai Hospital
2imaging roles open
New YorkNY
Pay for this position
Employer-posted
$65.38 – $65.91/hr
vs. New York imaging roles that post payvs. NY imaging rolesmedian $46.25
$25/hrTop of this range is 43% above the state median$70/hr
Apply to Mount SinaiContact Recruiter about this role
✓You’ll need
Licensure
✓Issuing Agency: Current New York State Radiation Therapist License – New York State Department of Health
Certifications
✓ARRT registered or eligible for registration within the field of Radiation Therapy
✓Three to five years of post-certification experience
✓Name: Certification from American Registry of Radiologic Technologists (ARRT).
✓BLS Certification Issuing Agency: AHA
Education
✓Graduate of an approved, two year, hospital-based certificate program, two year associate degree program, or four year baccalaureate degree program in Radiation Therapy
Qualifications
✓Simulation experience required
✓Promotions are based on demonstrated competencies
+Benefits
Shift differentials

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About the role

The Senior Radiation Therapist is an experienced clinician who delivers safe, accurate, and compassionate radiation therapy while serving as the clinical lead for an assigned treatment unit or simulator.

What you’ll do
Accurately sets-up patients forAccurately sets-up patients for treatment
Perform simple dose calculationsPerform simple dose calculations by hand or by using computer software
Checks the Radiation Oncologist’sChecks the Radiation Oncologist’s prescription to determine any mathematical or technical errors
Interprets beam films toInterprets beam films to determine accuracy and follows through with having films checked and approved by the appropriate Radiation Oncologist