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Assistant Physicist Jobs (NOW HIRING)

UnityPoint Health

Radiation Physicist

Des Moines, IA · On-site

Participate in IOeRT treatments, ensuring machine readiness through QA procedures, and assist ... Master of Science in Medical Physics, Physics or a related field is required * Doctor's degree in ...

US Department of the Air Force

$74K/yr

Examples of specialized experience includes providing technical health physics expertise in all ... Ability to assist in identifying problems and provide necessary technical support to resolve issues.

U.S. Department of Defense (DOD)

$74K/yr

Examples of specialized experience includes providing technical health physics expertise in all ... Ability to assist in identifying problems and provide necessary technical support to resolve issues.

US Department of the Air Force

$74K/yr

Examples of specialized experience includes providing technical health physics expertise in all ... Ability to assist in identifying problems and provide necessary technical support to resolve issues.

U.S. Department of Defense (DOD)

$74K/yr

Examples of specialized experience includes providing technical health physics expertise in all ... Ability to assist in identifying problems and provide necessary technical support to resolve issues.

U.S. Department of Defense (DOD)

$74K/yr

Examples of specialized experience includes providing technical health physics expertise in all ... Ability to assist in identifying problems and provide necessary technical support to resolve issues.

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How much do assistant physicist jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for assistant physicist in the United States is $20.78, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $21.15 per hour, depending on experience, location, and employer.

What is an assistant physicist?

Assistant Physicists are early-career scientists who support and contribute to research projects in the field of physics. They typically work under the supervision of senior physicists, assisting with experimental design, data collection, analysis, and the preparation of scientific reports or publications. Their work spans various areas, such as condensed matter, particle physics, or applied physics, depending on the institution or laboratory. Assistant Physicists often work at universities, national laboratories, or research institutes, and the position is usually a stepping stone toward more senior research or faculty roles.

What are the key skills and qualifications needed to thrive as an assistant physicist, and why are they important?

To thrive as an Assistant Physicist, you need a strong background in physics, mathematics, and research methodology, typically supported by at least a bachelor's or master's degree in physics or a related field. Familiarity with laboratory equipment, data analysis software (such as MATLAB or Python), and scientific computing is often required. Analytical thinking, attention to detail, and effective teamwork are crucial soft skills for success in collaborative research environments. These skills and qualities are vital for conducting precise experiments, analyzing data accurately, and contributing meaningfully to scientific advancements.

What types of projects and collaborations can an assistant physicist expect to be involved with in a research institution?

As an Assistant Physicist at a research institution, you will typically engage in both independent and team-based projects that contribute to ongoing experiments, data analysis, and theoretical modeling. Collaboration is a key aspect of the role, often involving close work with senior physicists, engineers, postdoctoral researchers, and sometimes external partners or institutions. You may regularly attend group meetings, present findings, and contribute technical expertise to interdisciplinary teams. This collaborative environment provides opportunities to learn from experienced colleagues, develop your research skills, and expand your professional network. Over time, successful project involvement can open doors to advancement within the institution or in related fields.
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Infographic showing various Assistant Physicist job openings in the United States as of September 2026, with employment types broken down into 2% As Needed, 72% Full Time, 22% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,221 per year, or $20.8 per hour.

Radiation Physicist

Des Moines, IA • On-site

UnityPoint Health
Hospitals • 10K+ employees
Learn more about UnityPoint Healthexternal

Full-time

Medical, Dental, Retirement, PTO

Re-posted 9 days ago

UnityPoint Health rating

7.3

Company rating: 7.3 out of 10

Based on 366 frontline employees who took The Breakroom Quiz

305th of 898 rated healthcare providers

Job description

***$25,000 SIGN ON BONUS***

***Eligible for Relocation Assistance***

***Eligible for Stipend Payments up to $20,000 while in residency***

We are seeking a dedicated Radiation Physicist to ensure the safe, precise, and effective delivery of therapeutic ionizing radiation within our Radiation Oncology department. This role works closely with radiation oncologists and clinical staff to uphold the highest standards of treatment accuracy, regulatory compliance, and patient safety. 


At UnityPoint Health, you matter. We’re proud to be recognized as a Top 150 Place to Work in Healthcare by Becker's Healthcare several years in a row for our commitment to our team members.  

Our competitive Total Rewards program offers benefits options that align with your needs and priorities, no matter what life stage you’re in. Here are just a few:   

  • Expect paid time off, parental leave, 401K matching and an employee recognition program.   
  • Dental and health insurance, paid holidays, short and long-term disability and more. We even offer pet insurance for your four-legged family members.  
  • Early access to earned wages with Daily Pay, tuition reimbursement to help further your career and adoption assistance to help you grow your family.   

With a collective goal to champion a culture of belonging where everyone feels valued and respected, we honor the ways people are unique and embrace what brings us together.  

And, we believe equipping you with support and development opportunities is a vital part of delivering an exceptional employment experience. 

Find a fulfilling career and make a difference with UnityPoint Health.


  • Ensure full compliance with local, state, and federal regulations governing the acquisition, storage, and use of therapeutic radioactivity, including adherence to IEMA, DNV, ACR, and NRC standards. 
  • Develop, implement, and review policies and procedures for safe, effective operation of all therapeutic equipment, including linear accelerators and brachytherapy systems. 
  • Perform annual beamoutput checks, daily qualityassessment tests, and routine equipment performance evaluations to maintain alignment with national standards. 
  • Conduct clinical QA, acceptance testing, commissioning, calibration, and shielding evaluations for new or repaired radiationtherapy equipment. 
  • Support radiationsafety and regulatorycompliance activities, oversee technical aspects of dosimetry and therapy workflows, and provide technical inservices as needed. 
  • Participate in IOeRT treatments, ensuring machine readiness through QA procedures, and assist dosimetry with treatment planning for external beam, SRS, and brachytherapy. 
  • Collaborate with radiation oncologists and technical staff to develop optimal treatment plans, perform HDR planning, monitor patients during treatment, and implement updates to planning and verification software. 
  • Attend departmental and radiationsafety meetings, identify operational issues, and contribute to continuous improvement in clinical quality and patient safety. 

Education:  

  • Master of Science in Medical Physics, Physics or a related field is required 
  • Doctor’s degree in Medical Physics, Physics or a related field is preferred 

Experience:  

  • At least three (3) years of experience in a clinical setting is preferred 

License(s)/Certification(s): 

  • Required Upon Hire: 
    • Board Certified Radiation Therapy Physicist by the American Board of Medical Physicists 
    • Board Certified Radiation Therapy Physicist by the American Board of Radiology 
    • Eligible to be an Authorized Medical Physicist by the Iowa Department of Health and Human Services 
  • Required within 3 years of Hire: 
    • Certification by the American board of Radiology or equivalent in therapeutic Medic Physics 

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About UnityPoint Health

Sourced by ZipRecruiter

At UnityPoint Health, we provide care in nine regions throughout Illinois, Iowa, and Wisconsin. As the nation's fourth largest nondenominational health system in America, UnityPoint Health keeps people at the center of all we do. We are looking for dynamic and talented individuals to join our team. You'll find opportunities for every sized dream.

Industry

Hospitals

Company size

10,000+ Employees

Headquarters location

West Des Moines, IA, US

Year founded

1995

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