Health Physicist

Job Title: Health PhysicistJob Description

The Senior Health Physicist is responsible for implementing portions of the Radiation Protection Program, supporting policies, programs, and procedures. This role involves performing a variety of complex radiological assignments to minimize personnel exposures to radiological hazards and ensure compliance with applicable regulations and procedures. The position also includes monitoring radiation safety compliance for the production of radiopharmaceuticals, research and development, and project activities.

Responsibilities

• Lead program functions and/or support groups in using radioactive materials.

• Ensure the implementation of assigned elements of the Radiation Protection Program.

• Maintain operational compliance with US and international regulatory agencies and guidelines such as FDA, EU, HC, TGA, PIC/S, ISO, USP, NRC, and cGMP.

• Inspect and audit operations involving radioactive materials to ensure compliance with regulatory requirements, corporate and site policies, permits, and procedures.

• Recommend and implement corrective actions where appropriate.

• Develop and implement Radiological Work Permits for non-routine radiological activities.

• Provide radiation safety support to assigned projects.

• Lead projects related to radiation safety.

• Write technical reports for regulatory compliance or project support.

• Serve as backup for the Health Physics Technicians.

• Conduct regular radiological surveys on site-wide facilities to ensure regulatory compliance.

• Conduct instrument calibrations, leak tests of radiation-emitting sources, environmental sampling, and analysis of radiological samples.

• Generate and maintain appropriate documentation and record keeping in accordance with program documentation requirements.

• Perform radiological incident investigations and present results to the Health Physics Manager or Radiation Safety Officer.

• Promote and implement safety programs to maintain a safe working environment through training, awareness, and compliance with policies, programs, and procedures.

• Develop, implement, and review Standard Operating Procedures relative to the safe use of radioactive materials and regulatory compliance.

• Review proposed regulations and evaluate potential program impacts.

• Provide radiological support to emergency conditions and response.

• Maintain compliance with federal, state, local, and industry radiation protection regulations.

Essential Skills

• Safety training and procedures.

• Radiation safety program and monitoring.

• Bachelor's degree or equivalent certification in radiation or physical sciences with 3 years of industry experience; OR, Associate degree or equivalent with five years of radiation monitoring experience.

• Certifications from the American Board of Health Physics or National Registry of Radiation Protection Technicians preferred but not required.

• Demonstrated ability to work independently and cross-functionally.

• Strong interpersonal and communication skills.

• Advanced knowledge of radiation, health physics principles, and math.

• Advanced knowledge of U.S. Nuclear Regulatory Commission (NRC) requirements and guidance.

Additional Skills & Qualifications

• Project Management experience.

• Laboratory experience.

• Technical writing experience.

• Advanced knowledge of cyclotron operations.

• Advanced knowledge of sample collection and analyses for NRC compliance.

• Advanced knowledge of industry best practices for radiation safety and their implementation.

Work Environment

The work schedule is Monday to Friday, 7:00 am to 3:30 pm, with occasional support required beyond normal work hours during radiological emergencies or as business needs dictate. Work from home may be permitted sporadically during personal emergencies, at the discretion of the Health Physics Manager.

Job Type & Location

This is a Permanent position based out of Maryland Heights, MO.

Pay and Benefits

The pay range for this position is $90000.00 - $100000.00/yr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

401 K, holidays, PTO, and bonus potential

Workplace Type

This is a fully onsite position in Maryland Heights,MO.

Application Deadline

This position is anticipated to close on Oct 8, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email View email address on click.appcast.io for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.