Demo

Engineering Physicist

Fermilab
Batavia, IL Full Time
POSTED ON 4/9/2026
AVAILABLE BEFORE 5/8/2026
The expected hiring range for this position is:

$88,800.00-$116,900.00.

Please note that the pay range information is a general guideline only. The pay offered to a selected candidate will be determined based on factors such the scope and responsibilities of the position, qualifications of the selected candidate, business considerations, internal equity, and external market pay for comparable jobs.

Fermilab’s Accelerator Directorate, Beams Division, is seeking a highly motivated Engineering Physicist II to support the Main Injector Department. Under the general direction of a senior Engineering Physicist, Engineer, or Scientist, the selected candidate applies fundamental knowledge of physics, engineering principles, and problem-solving techniques to support the design, development, and operation of moderately complex systems, components, and processes. This role utilizes modern analytical tools, software and hardware development methods, system integration and testing practices, and microelectronic circuit design principles commonly used in scientific, chemical, mechanical, and engineering applications.

The position supports the monitoring and evaluation of facility operations to identify operational issues, ensure proper equipment performance, and maintain compliance with safety specifications and regulatory requirements. The individual analyzes results, develops improvement plans, and supports operational readiness for projects and systems requiring application of these engineering and scientific principles.

What your day-to-day as an Engineering Physicist II at Fermilab will look like:

  • Assist in machine beam studies and tuning.
  • Serve as Machine Coordinator for the Main Injector department as needed. Working on-call is required.
  • Participate in accelerator shutdown planning and execution.
  • Assist with safety documentation, procedures, and requirements relating to machine operations and shutdown activities.
  • Specify requirements of systems and processes and verify performance requirements.
  • Perform data collection, processing and analysis.
  • Evaluate findings and develop plans and improvements to meet project or operational goals.
  • Serve as a subject matter expert for various machine systems, subsystems and processes.
  • Interact with other subject experts to coordinate the modifications or repairs to existing systems or processes and to propose new, improved or upgraded systems or processes.
  • Determine measurement/tests needed to evaluate system or process performance.
  • Write, edit and review scientific papers.
  • Write, edit, maintain, document and review computer programming code used to operate, study and monitor the machines.
  • Perform other duties as assigned.
  • Abide by all environment, safety, and health regulations.

Essential Competencies and Attributes for Success:

  • Bachelor’s degree or higher degree in some technical discipline (e.g. Physics, Engineering). 3 years’ experience.

Applicable Knowledge, Skills and Abilities Required:

  • Minimum 5 years’ relevant work experience is required.
  • Experience with accelerator operations is preferred.
  • Strong verbal and written communication skills are required.
  • Experience with creating and delivering presentations is preferred.
  • Moderate computer programming experience is required.
  • Moderate experience with data collection and analysis is preferred.
  • Experience with computer programming application development, testing and version control is preferred.
  • Basic knowledge of electrical circuitry is preferred
  • Basic knowledge of Artificial Intelligence, Machine Learning, Regulation and Control concepts is preferred.
  • Ability to coordinate activities between departments is required.
  • Ability to work in a radiation environment is required.
  • Ability to lift to 30 lbs. and occasionally perform light physical work is required.
  • Knowledge of ES&H policies and procedures is preferred.

Work Arrangement:

Please note that the work arrangement described is subject to change based on business needs and is not guaranteed to be final.

  • Onsite: This is an onsite role, and the candidate must be able to work from our Batavia office.

Benefits/Perks:

Fermilab offers a competitive and comprehensive benefits program, including:

  • Medical, Dental, Vision and Flexible Spending Accounts
  • Paid time off
  • Life insurance
  • Short and Long-term disability insurance
  • Retirement benefits
  • Onsite day care

Why Fermilab:

Fermilab is America’s premier laboratory for particle physics and accelerator research, funded by the U.S. Department of Energy. We support discovery science experiments in Illinois and locations around the world, including deep underground mines in South Dakota and Canada, mountaintops in Arizona and Chile, CERN in Europe and the South Pole.

Pre-Employment Screening:

Drug-Free Workplace & Pre-Employment Screening

Fermilab is dedicated to fostering a safe, productive and drug-free environment. An offer of employment is contingent upon the successful completion of a background check and drug screening.

HSPD-12

In accordance with Homeland Security Presidential Directive 12 (HSPD-12) new employees are required to obtain and maintain a HSPD-12 Personal Identity Verification (PIV) Credential. To obtain this credential, new employees must successfully complete and pass a federal background check investigation. This investigation includes a declaration of illegal drug activities, including use, supply, possession, or manufacture. This includes marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws. Failure to obtain or maintain such government access authorization could result in the withdrawal of a job offer or future termination of employment.

Foreign Government Sponsored Activities

Fermilab employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A. Such individuals will be asked to disclose any participation for review by Fermilab's Office of General Counsel.

REAL-ID Requirement for access to Fermilab Campus

Fermilab requires all members of the public to produce a REAL-ID, or equivalent, to access the Fermilab Campus for interviews or career events. A list of acceptable forms of ID can be found here: https://get-connected.fnal.gov/wp-content/uploads/2021/09/REALID-Documents.pdf. If a candidate is selected for an interview but does not possess any of the equivalent documents, we may schedule a virtual interview.

Equal Opportunity Statement

Fermilab is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information, and other legally protected categories.

Salary : $88,800 - $116,900

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