Join the best radiopharmaceutical company in the world!

If you’re looking to make an impact while building a meaningful career in a specialized, fast-growing field, NorthStar Medical Radioisotopes is the place to do it. NorthStar Medical Radioisotopes is a growing, commercial-stage company focused on advancing patient care by providing therapeutic radioisotopes and novel radiopharmaceuticals to detect and treat cancer.

At the forefront of NorthStar’s technological innovation is scientific excellence, using first-in-kind electron accelerator technology and integrated campus capabilities to drive progress in radiopharmaceutical manufacturing. Our work is driven by a meaningful mission—advancing life-saving radiopharmaceutical development and ensuring a reliable supply of critical medical isotopes for patients in need. As a rapidly growing organization operating on the cutting edge of science, we offer exceptional career growth and professional development opportunities, supported by world-class facilities and a competitive benefits package.

The Health Physics Technician (HPT) performs technical functions related to NorthStar’s radiation safety program under the supervision of the Radiation Safety Officer (RSO) & Lead Health Physicist. HPT work practices must comply with WI and Federal regulations, NorthStar radioactive material licenses and radiation device registrations, and NorthStar policies and procedures.

• Assist with developing procedures used by NorthStar staff for compliance with the radiation, chemical, and general safety requirements and consistent with CGMP and FDA quality specifications.
• Perform radiation surveys of use and storage locations for radiation levels and radioactive contamination commensurate with license requirements.
• Maintain the radioactive material control documents that account for receipt, use, disposal, transfer, sealed sources, and leak tests.
• Order, cancel, and exchange radiation badges used by NorthStar staff.
• Assure radiation detection and measuring devices are properly calibrated for operational use.
• Train employees on radiation safety practices.
• Promote good safety practices and a culture of safety for employees to mitigate radiation and safety hazards.
• Audit radiation, chemical, and general safety programs for compliance with program requirements.
• Maintain records necessary to demonstrate compliance with radiation and safety programs for inspection by regulatory bodies.

Associates Degree in Radiation Safety, Physical Science, Safety and Health, or Engineering and two (2) years of experience performing radiation safety functions or handling radioactive materials; or equivalent combination of education and experience. Relevant military experience will also be considered.

Please note the company cannot provide immigration-related sponsorship (including H-1B status, O-1 status, Optional Practical Training support, etc.) for this position.  Each successful applicant will be required to complete the Form I-9, Employment Eligibility Verification, demonstrating both identity and employment authorization, on or before the first day of employment.  Under federal law, only truthful information may be provided on the Form I-9.

This position supports production in a 24-hour manufacturing facility and periodically works a rotating schedule:

Rotating shift work occurs periodically based on a rotation within the HP Technician team. Working Day shift and Night shift hours will be required. Day shift is 6:00AM–6:15PM and Night shift is 6:00PM–6:15AM. Nights, weekends and some holidays will be required with scheduled overtime every other week.  

Week 1 – 4 days (48 hours) 

Week 2 – 3 days (36 hours)

When an HP Technician is not on the Day or Night Shift rotation, they will work core business hours Monday-Friday. Night and weekend overtime may be required for HP Technicians outside core business hours to support business needs.

• Medical, dental, and vision insurance
• Healthcare Flex Spending Account (FSA) and Dependent Care FSA
• Company-paid short-term and long-term disability
• Company-paid life insurance & AD&D coverage
• Pet insurance
• 401(k) match
• Paid holidays and paid time off (PTO)
• Paid parental leave
• Bonus plan
• Equity Incentive Program

This role may involve working in a controlled cleanroom environment, general office setting, or specific manufacturing areas. Conditions may include:

• Exposure to varying temperatures, both indoors (heated/air-conditioned spaces) and outdoors
• Noise levels range from quiet to loud, depending on the work area
• Specific vision abilities, including near vision, visual acuity, and color discrimination

Personal Protective Equipment (PPE) is required and may include:

• Respirators, gloves, safety glasses, and full protective clothing
• Compliance with cleanroom gowning protocols (e.g., removal of all jewelry, including piercings)
• Prohibition of cosmetics, fragrances (perfume, aftershave), and nail products, including polish, artificial nails, or extensions

As a radiopharmaceutical manufacturing site, radiation may be present in the laboratory and production areas. Employees in this role may be required to:

• Follow strict radiation safety procedures
• Participate in dosimetry monitoring and bioassay testing as part of the company protocol
• Inform leadership of any health conditions that may affect product integrity, by cleanroom standards

In addition, all cosmetics, fragranced products (perfumes, aftershave, etc.), and nail products are prohibited, including clear nail polish, artificial nails, and nail extenders. 

The company is a radiopharmaceutical manufacturer and radiation may be present in manufacturing and laboratory areas. Employees may be required to be monitored using company provided dosimetry and bioassay testing.

NorthStar Medical Radioisotopes is proud to call Beloit, Wisconsin home. Our headquarters and primary manufacturing facility are located in this vibrant, growing community that combines the charm of a small city with the advantages of a central Midwest location. Beloit features a lively, revitalized downtown filled with local restaurants, shops, and cultural events, and is just a short drive from major metropolitan areas including Madison, Milwaukee, Chicago, and Rockford.

Situated in the heart of the South Central Wisconsin and Northern Illinois region, Beloit offers a rare blend of urban amenities and scenic natural surroundings. Whether you’re drawn to outdoor recreation, educational institutions, the arts, or historic landmarks, the area provides rich and diverse experiences for all interests. A variety of nearby communities, ranging from rural towns to suburban neighborhoods, offer flexible housing options and access to multiple school districts, making Beloit an excellent choice for individuals and families considering relocation.

NorthStar Medical Radioisotopes is an equal opportunity employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.