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Senior Physicist Jobs (NOW HIRING)

IHRC, Inc.

Senior Health Physicist

Silver Spring, MD · On-site

Job Type Part-time Description IHRC Inc. is seeking a part-time (estimated to be up to 10 hours/week) Senior Health Physicist to support radiation safety and radiological protection programs across ...

Siemens Healthineers

Medical Physicist

Experience with High Dose Rate (HDR) and Stereotactic Radiosurgery (SRS) programs preferred. Sr. Medical Physicist - Savannah, GA (Onsite) - Relocation Assistance - M.S. or PhD (preferred) in Medical ...

Niowave Inc.

Senior Beam Physicist

Lansing, MI · On-site

Senior Beam Physicist Who we are... We are a team of scientists, engineers, technicians, and innovators dedicated to changing the world by developing medical isotopes to treat and eradicate cancer.

LLNL

Senior Laser Modeling Physicist

Livermore, CA

We have an opening for a highly experienced Senior Laser Modeling Physicist to independently guide the development, research, design, analysis, modeling, testing, and fielding of advanced laser ...

U.S. Dynamics Corporation

Junior Physicist

Amityville, NY · On-site

$80K - $100K/yr

The Junior Physicist will work closely with senior physicists and engineers to support research, testing, and problem-solving activities. This role is ideal for an early-career professional who is ...

LLNL

Senior Laser Modeling Physicist

Livermore, CA · On-site

$9.8K/wk

We have an opening for a highly experienced Senior Laser Modeling Physicist to independently guide the development, research, design, analysis, modeling, testing, and fielding of advanced laser ...

LLNL

Senior Laser Modeling Physicist

Livermore, CA · On-site

We have an opening for a highly experienced Senior Laser Modeling Physicist to independently guide the development, research, design, analysis, modeling, testing, and fielding of advanced laser ...

Carilion Clinic

Proton Physicist- days

Roanoke, VA · On-site

The Senior Radiologic Physicist * Measures, analyzes, and documents radiological physics data to support the clinical application of physics and radiation safety in medical settings. * Performs ...

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All JobsSenior Physicist Jobs

Senior Physicist information

See salary details

$39.5K

$94.8K

$226.5K

How much do senior physicist jobs pay per year?

As of Jun 29, 2026, the average yearly pay for senior physicist in the United States is $94,805.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,000.00 and $112,000.00 per year, depending on experience, location, and employer.

How much does a medical physicist make?

A medical physicist's average salary in New York City is approximately $130,000 to $180,000 annually, depending on experience, certifications, and work setting. Senior physicists with advanced skills and certifications can earn higher salaries, often exceeding $200,000 with additional bonuses or overtime.

What are Senior Physicists?

Senior Physicists are highly experienced scientists who conduct advanced research in physics, often leading teams and projects in academic, government, or industrial settings. They apply complex theories, design experiments, and analyze data to make discoveries or solve practical problems. In addition to research, they may mentor junior staff, publish findings, and contribute to strategic planning. Senior Physicists typically hold a Ph.D. in physics or a related field and have several years of research experience. Their expertise is crucial in driving innovation and advancing knowledge in physical sciences.

Are physicists in high demand?

Physicists are in moderate demand, especially in research, technology, and engineering sectors that require strong analytical and problem-solving skills. Employment growth varies by industry and location, with opportunities often requiring advanced degrees and specialized knowledge in areas like computational modeling or experimental techniques.

What does a senior physicist do?

A senior physicist conducts advanced research and analysis in physics, often leading projects and developing theories or applications in areas such as energy, materials, or technology. They typically use specialized tools and methods, publish findings, and may oversee junior staff or collaborate with interdisciplinary teams.

What are the key skills and qualifications needed to thrive as a Senior Physicist, and why are they important?

To thrive as a Senior Physicist, you need deep expertise in physics, advanced mathematical skills, and typically a Ph.D. in physics or a related field. Familiarity with specialized software for simulations and data analysis, such as MATLAB or Python, and experience with laboratory instrumentation are often required. Strong problem-solving abilities, leadership, and effective communication set outstanding candidates apart. These skills are crucial for driving scientific innovation, managing research projects, and collaborating within multidisciplinary teams.

What is the difference between Senior Physicist vs Physicist?

AspectSenior Physicist
CredentialsMaster's or PhD in Physics, extensive experience
Work EnvironmentResearch labs, industry, academia
ResponsibilitiesLeading projects, advanced research, mentoring
Industry UsageResearch institutions, tech companies, government agencies

The main difference between a Senior Physicist and a Physicist is experience level and responsibility. Senior Physicists typically have more years of experience, lead projects, and mentor junior staff, whereas Physicists are often entry- to mid-level professionals conducting research and experiments. Both roles require similar educational backgrounds, but Senior Physicists are expected to take on leadership roles within their organizations.

What is the highest paid physicist?

The highest paid physicists are often those in senior research or leadership roles in industry, such as chief scientists or R&D directors, particularly in sectors like aerospace, technology, and energy. Salaries can exceed $200,000 annually, especially for those with advanced degrees, specialized skills, and extensive experience in high-demand fields.

How does a Senior Physicist typically collaborate with interdisciplinary teams on research projects?

Senior Physicists often work closely with professionals from engineering, computer science, and materials science to address complex research questions. Collaboration usually involves coordinating experimental design, sharing data analysis methodologies, and integrating diverse expertise to interpret results. This teamwork enhances the depth and impact of research findings, and strong communication skills are essential for aligning project goals and timelines. Senior Physicists may also mentor junior researchers and facilitate knowledge transfer between team members, contributing to a productive and innovative research environment.
More about Senior Physicist jobs
What cities are hiring for Senior Physicist jobs? Cities with the most Senior Physicist job openings:
What are the most commonly searched types of Physicist jobs? The most popular types of Physicist jobs are:
What states have the most Senior Physicist jobs? States with the most job openings for Senior Physicist jobs include:
What job categories do people searching Senior Physicist jobs look for? The top searched job categories for Senior Physicist jobs are:
Senior Physicist jobs near you
Infographic showing various Senior Physicist job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $94,805 per year, or $45.6 per hour.
Senior Health Physicist

Senior Health Physicist

IHRC, Inc.

Silver Spring, MD • On-site

Part-time

Posted 14 days ago

Key responsibilities

  • Provide technical guidance and support for radiation safety and health physics programs at FDA facilities.

  • Conduct hazard assessments, radiation surveys, and inspections to ensure compliance with radiation safety regulations and standards.

  • Draft, review, and update procedures involving radioactive materials and radiation-producing equipment, and prepare related technical reports and documentation.

Job description

Job Type
Part-time
Description
IHRC Inc. is seeking a part-time (estimated to be up to 10 hours/week) Senior Health Physicist to support radiation safety and radiological protection programs across FDA laboratory, research, and operational environments. The selected candidate will provide technical expertise in radiation protection, regulatory compliance, radiation survey and inspection activities, and occupational exposure assessment in support of FDA personnel, facilities, and research operations. This position supports a multidisciplinary environmental health and safety team responsible for ensuring compliance with applicable federal regulations, radiation safety standards, and best practices related to the use of radioactive materials and radiation-producing devices. The ideal candidate will possess strong technical knowledge, excellent communication skills, and experience supporting laboratory, medical, industrial, or research radiation safety programs.
Essential Duties and Responsibilities
  • Provide technical guidance and support for radiation safety and health physics programs at FDA facilities.
  • Draft plan for various surveys and assessments such as radiation surveys and contamination assessments.
  • Draft, review, and update laboratory and operational procedures involving radioactive materials and radiation-producing equipment.
  • Support implementation and maintenance of ALARA (As Low As Reasonably Achievable) principles.
  • Conduct hazard assessments and recommend engineering, administrative, and PPE controls.
  • Provide advisory and support services in the furtherance of radiation safety; activities may include supporting radioactive material inventory tracking procedures, leak testing, and waste management activities.
  • Support dosimetry programs, exposure investigations, and incident response activities.
  • Participate in audits, inspections, and compliance reviews involving NRC, state, and federal radiation safety requirements.
  • Prepare technical reports, survey documentation, SOPs, training materials, and corrective action recommendations.
  • Create and provide various training relating to radiation safety to laboratory personnel, researchers, and staff.
  • Assist with shielding evaluations, facility assessments, and equipment evaluations.
  • Support emergency preparedness and response activities involving radiological hazards.
  • Coordinate with laboratory managers, biosafety personnel, industrial hygienists, engineers, and facility staff on integrated safety initiatives.

Requirements
  • Bachelor's degree in Health Physics, Radiation Protection, Nuclear Engineering, Physics, Radiological Sciences, or related scientific field.
  • Minimum of 10 years of professional experience in radiation safety or health physics.
  • Certified Health Physicist (CHP) by the American Board of Health Physics (ABHP).
  • Working knowledge of NRC regulations, state radiation control requirements, and applicable federal guidance.
  • Experience conducting radiation surveys and using radiation detection instrumentation.
  • Knowledge of dosimetry programs, contamination control, and radioactive waste management.
  • Strong technical writing and documentation skills.
  • Ability to work independently and collaboratively in diverse environments.
  • Proficiency with Microsoft Office Suite.
  • Familiarity with X-ray generating devices, irradiators, sealed sources, and radioactive materials licensing.
  • Experience supporting radiation safety committees or institutional radiation protection programs.
  • Experience developing or delivering technical safety training.
  • Knowledge of integrated occupational safety and biosafety programs.

Preferred Qualifications
  • Experience supporting federal agencies, biomedical research facilities, laboratories, hospitals, or containment environments.

Salary: Commensurate with qualifications and experience
To apply for this position:
  • If you are viewing this position on the IHRC Career Center, please click on the "Apply Now" button.
  • If you are viewing this position on a site other than the IHRC Career Center, you may use the "click to apply" link, or you may apply by visiting our Career Center and searching for the position number listed at the top of this position description.
  • To view all of our open positions, and to apply to those positions in which you may be interested, please visit our Career Center, which can also be reached by visiting www.ihrc.com/Careers and clicking on the "View Opportunities" link.

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