Internal Dosimetry Technician

Oak Ridge National Laboratory; Oak Ridge (TN); On-site; USD 60,000 - 85,000; Full time

Job summary

Oak Ridge National Laboratory seeks an Internal Dosimetry Technician to support daily in vivo radiobioassay operations for radiological workers at ORNL and contract sites. You will schedule and perform whole body, lung, and thyroid measurements, direct staff, and ensure QA of measurement equipment.

The role emphasizes confidentiality, strong organization, and ability to work in a fast-paced lab environment, with cross-training to support other group operations as needed.

Qualifications

• AS degree with at least 5 years of radiological field experience or HS diploma with 7 years radiological experience.
• Preferred: experience in occupational radiation protection, external dosimetry, or instrumentation repair and calibration.
• Must be able to handle confidential information and maintain professionalism in a demanding environment.
• Excellent organizational and work planning skills; able to prioritize and handle multiple tasks.
• Computer proficiency in Windows-based applications and SAP.

Responsibilities

• Supports the ORNL radiobioassay program, focused on daily in vivo operations.
• Schedules and performs whole body, lung, thyroid, and other in vivo radiobioassay measurements for ORNL and contractor employees.
• Directs personnel during in vivo measurement procedures.
• Conducts routine quality assurance activities for in vivo measurement equipment.
• Uses the bioassay database to schedule staff, validate results, and perform related tasks.
• Generates operational reports (e.g., quality control summaries and billing).
• Delivers ORNL’s mission by aligning with our core values of Impact, Integrity, Teamwork, Safety, and Service.

Skills

In vivo measurements

Radiobioassay program

Organizational skills

Communication skills

Independent work

Education

AS degree + radiological experience

HS diploma + 7 years radiological experience

Tools

SAP

Microsoft Office

Job description

We are seeking an Internal Dosimetry Technician who will focus on performing whole body, lung, and thyroid assay services for radiological workers at Oak Ridge National Laboratory (ORNL) and other Department of Energy prime contractors in Oak Ridge, TN. This position resides on the Nuclear and Radiological Measurements (NRM) Team in the Nuclear Measurements and Analytical Services (NMAS) Group of the Nuclear and Radiological Protection Division (NRPD) for the Environmental, Safety, Health, and Quality Directorate at ORNL.

Major Duties/Responsibilities:

• Supports the ORNL radiobioassay program, focused on daily in vivo operations.
• Schedules and performs whole body, lung, thyroid, and other in vivo radiobioassay measurements for ORNL and contractor employees.
• Directs personnel during in vivo measurement procedures.
• Conducts routine quality assurance activities for in vivo measurement equipment.
• Uses the bioassay database system to schedule staff, validate results, and perform other related tasks.
• Schedules and performs measurements of internal and external test standards.
• Assists with maintenance of equipment, including detectors and associated electronics.
• Assists with efficiency calibrations, troubleshooting, and repairs.
• Performs routine facility support operations, including radioactive source control, and interfaces with ORNL facility maintenance groups as needed.
• Organizes and maintains operational records for in vivo operations, including reports, logbooks, quality data, and facility equipment.
• May cross-train to support other group operations, e.g., in vitro radiobioassay measurements.
• Generates operational reports (e.g., quality control summaries and billing).
• Delivers ORNL’s mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promotes equal opportunity by fostering a respectful workplace – in how we treat one another, work together, and measure success.

Basic Qualifications:

• AS degree with at least 5 years of experience in a radiological field or equivalent combination of education and experience (HS diploma and 7 years of radiological experience).

Preferred Qualifications:

• Previous experience in occupational radiation protection, external dosimetry, or instrumentation repair and calibration is desired.
• Must have the ability to handle confidential information and materials and maintain professionalism in a demanding environment.
• Excellent organizational and work planning skills; able to prioritize and handle multiple tasks.
• Computer proficiency in Windows-based application software and web-based office system and software packages (e.g., Microsoft Office Suite, SAP) are required.
• Ability to lift and/or position up to 50-lb phantoms, assist with detector and electronics installation, and physically position detector arrays.
• Excellent written and oral communication skills.
• Motivated self-starter with the ability to work independently and to participate creatively in collaborative teams across the laboratory.
• Ability to function well in a fast-paced research environment, set priorities to accomplish multiple tasks within deadlines, and adapt to ever changing needs.

Special Requirements:

• Physical Requirements: Work involves various physical requirements and working conditions. As such, a pre-hire physical will be required after offer.
• Visa Sponsorship: Visa sponsorship is not available for this position.
• This position requires the ability to obtain and maintain an HSPD-12 PIV badge.

For employment at Oak Ridge National Laboratory (ORNL), a Real ID compliant form of identification will be required. Additionally, ORNL is subject to Department of Energy (DOE) access restrictions. All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as mandated by Homeland Security Presidential Directive 12 (HSPD-12) and Department of Energy (DOE) Order 473.1A, which requires a favorable post-employment background investigation.

To obtain this credential, new employees must successfully complete and pass a Federal Tier 1 background check investigation. This investigation includes a declaration of illegal drug activities, including use, supply, possession, or manufacture within the last year. This includes marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws.

About ORNL:

As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation’s most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation.

ORNL offers competitive pay and benefits programs to attract and retain individuals who demonstrate exceptional work behaviors. The laboratory provides a range of employee benefits, including medical and retirement plans and flexible work hours, to support the well-being of you and your family. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also available for added convenience.

Other benefits include the following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, Relocation Assistance, and Employee Discounts.

This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.

ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. UT-Battelle is an E-Verify employer.