Radiation Therapist I/II - Cancer Services - Kelsey Seybold Clinic: Main Campus
Houston, TXFull-time$35–63/hrSeen 1mo agoSeen in employer's feed 2 days ago
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At a glance
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Requirements
Credentials this posting asks for.
Job overview
Kelsey-Seybold Clinic is seeking Radiation Therapists at levels I and II for its Cancer Services team. The role provides radiation oncology treatments and patient care under licensed medical professionals, with higher levels carrying increasing responsibilities. Candidates must meet education, registration, licensure, certification, and skills requirements. Radiation Therapist II candidates are preferred to have at least three years of experience performing as a Radiation Therapist.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Requisition number: 2392422
Job category: Healthcare Delivery, Radiology/Healthcare Tech
Explore opportunities with Kelsey-Seybold Clinic, part of the Optum family of businesses. Work with one of the nation's leading health care organizations and build your career at one of our 40+ locations throughout Houston. Be part of a team that is nationally recognized for delivering coordinated and accountable care. As a multi-specialty clinic, we offer care from more than 900 medical providers in 65 medical specialties. Take on a rewarding opportunity to help drive higher quality, higher patient satisfaction and lower total costs. Join us and discover the meaning behind Caring. Connecting. Growing together.
We are seeking qualified candidates for the role of Radiation Therapist at varying levels (I, II). The selected candidate will be placed at the appropriate level based on qualifications and experience. All levels contribute to patient care under the supervision of licensed medical professionals, with increasing responsibilities at higher levels.
Primary Responsibilities:
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Radiation Therapist I:
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Provide radiation oncology treatments and high-quality patient care. Act as an essential member of the Cancer Service Team. Demonstrate the ability to operate all treatment and simulation equipment
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Radiation Therapist II:
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Includes all duties of Radiation Therapist I
You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.
Required Qualifications:
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High School diploma or GED
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Graduated from accredited Radiation Therapy Program
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Registered by the American Registry of Radiological Technologist (ARRT)
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Licensed by the Department of Health as Medical Radiological Technologist (MRT)
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Basic Life Support certification through American Heart Association
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Clinical judgment and knowledge of radiation therapy, practices and safety ASCP eligible
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Excellent verbal and written communication and interpersonal skills
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Basic computer skills in Microsoft Word, Excel, and Outlook email
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Maintain and complete continuing education in applicable areas
Preferred Qualifications:
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For Radiation Therapist II:
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3+ years of experience performing as Radiation Therapist
Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The hourly pay for this role will range from $35.00 to $63.00 per hour based on full-time employment. We comply with all minimum wage laws as applicable.
At UnitedHealth Group, our mission is to help people live healthier lives and help make the health system work better for everyone. Together, we are shaping the future of healthcare by harnessing technology and innovation to make care simpler to navigate, more affordable and more connected for the people we serve. We are committed to creating an inclusive workplace where everyone feels welcomed, valued, heard and respected, empowering people to bring their authentic selves to work and strengthening our collective impact through diverse talents, backgrounds, experiences and perspectives.
UnitedHealth Group and its affiliated brands are an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.
UnitedHealth Group and its affiliated brands are a drug-free workplace. Candidates are required to pass a drug test before beginning employment.
How this job compares
Set against the 514 open Radiation Therapist jobs on Olive Jobs, counted November 9, 2026.
- Pay
- This posting$35–63/hr
- US median$44–62/hr255 hourly ranges
This range's midpoint, $49/hr, is 8% below the US median midpoint ($53/hr) — in the middle half of Radiation Therapist hourly ranges across the US.
- Openings
- Olive Jobs lists 13 open Radiation Therapist jobs in Texas and 514 across the US. None of them nationwide are listed as remote or flexible.
- Hiring the most across the US
- Trinity Health26 open
- HCA Healthcare24 open
- Sutter Health24 open
- Experience
- This posting asks for at least 3 years of experience — more than three in four Radiation Therapist postings that state a minimum ask for (median 2 years, across 164 postings).
- Education
- This posting asks for a high school diploma; 181 of the 514 open Radiation Therapist jobs (35%) ask for a high school diploma or higher.
Counted across the open, public US postings on Olive Jobs on November 9, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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