Radiation Therapist

North Knoxville Medical Center; Powell (TN); On-site; USD 60,000 - 85,000; Full time

Job summary

North Knoxville Medical Center is seeking a Radiation Therapist to deliver prescribed radiation treatments with precision and care. You will position patients, operate megavoltage equipment, and ensure accurate dosing while maintaining patient comfort and safety throughout each session.

Responsibilities include CT simulations, image verification, and meticulous record-keeping. Strong communication and adherence to safety standards are essential in this collaborative oncology team.

Qualifications

• 1–2 years of clinical experience as a Radiation Therapist preferred.
• ARRT-T certification is required.
• BCLS certification within 30 days of hire.

Responsibilities

• Delivers prescribed radiation therapy and verifies parameters before each session.
• Positions patients and adjusts equipment per treatment plan using immobilization devices.
• Performs daily QA checks on treatment machines and simulation equipment.
• Conducts CT simulations and obtains verification images per protocols.
• Maintains treatment records and documents delivered doses and responses.
• Explains procedures and maintains clear communication with patients.
• Monitors patients for adverse reactions and reports issues to clinicians.
• Adheres to radiation safety and regulatory compliance standards.
• Ensures treatment rooms are clean, ready, and equipment is functional.
• Assists with imaging records and supplies as needed.

Skills

Radiation physics

Treatment planning

Equipment operation

Safety protocols

Communication skills

Record documentation

QA and compliance

Interdisciplinary collaboration

Education

ARRT-T Radiation Therapist certification

State radiologic technologist license

BCLS certification

Tools

Megavoltage treatment machines

Treatment planning system

CT simulation equipment

Electronic health records / PACS

Job description

Job Summary

The Radiation Therapist is responsible for accurately delivering prescribed courses of radiation therapy to patients as directed by the Radiation Oncologist. This role ensures proper patient positioning, equipment operation, and monitoring throughout the treatment process. The Radiation Therapist works collaboratively with the clinical team to provide high-quality care, maintain treatment accuracy, and ensure patient safety and comfort during all phases of radiation therapy.

Essential Functions

• Delivers prescribed radiation therapy treatments using megavoltage equipment and verifies daily treatment parameters for accuracy before each session.
• Positions patients and adjusts equipment settings based on treatment plans, utilizing appropriate immobilization devices and alignment techniques.
• Performs daily quality assurance checks and warm-up tests on treatment machines and simulation equipment; initiates corrective action for deficiencies as needed.
• Conducts CT simulations and obtains portal or verification images (e.g., MVCT, KVCT, MV portal) in accordance with department protocols.
• Maintains treatment records, enters treatment data into electronic systems, and ensures proper documentation of delivered doses and patient responses.
• Explains procedures and treatment expectations to patients, addressing concerns and maintaining clear communication throughout the treatment process.
• Monitors patients during treatment for adverse reactions and reports any unusual responses or complications to the radiation oncologist or oncology nurse.
• Practices radiation safety by adhering to established protection protocols for patients, self, and others, ensuring compliance with all regulatory standards.
• Assesses treatment rooms to ensure cleanliness, readiness, and equipment functionality, and maintains a safe environment for patient care.
• Assists with maintaining and organizing imaging records, supplies, and treatment documentation in accordance with departmental procedures.
• Performs other duties as assigned.
• Maintains regular and reliable attendance.
• Complies with all policies and standards.

Qualifications

• 1-2 years of clinical experience as a Radiation Therapist preferred

Knowledge, Skills and Abilities

• Knowledge of radiation physics, treatment planning, and safety protocols.
• Proficient in operating radiation therapy and simulation equipment.
• Strong communication and interpersonal skills to support patient-centered care.
• Ability to maintain accurate records and follow detailed treatment protocols.
• Knowledge of quality assurance and regulatory compliance standards in radiation oncology.

Licenses and Certifications

• Radiation Therapist (ARRT-T) required
• Licensed Radiologic Technologist as applicable by state required
• BCLS - Basic Life Support within 30 days of hire required

Job Info

• Job Identification 164261
• Job Category Allied Health
• Posting Date 09/21/2026, 03:54 PM
• Job Schedule Full time
• Job Shift Day
• Locations 7565 Dannaher Dr, Powell, TN, 37849, US