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Job Details

Argonne National Laboratory

ATLAS Cryogenic Technician



Full Time

On Site


Lemont, Illinois, United States

Argonne National Laboratory is seeking a candidate for the position of ATLAS cryogenic technician. This position is responsible for conducting the operation, maintenance and upgrading of the ATLAS helium and nitrogen cryogenic systems. The individual will be responsible for independently diagnosing and troubleshooting routine problems affecting cryogenic system performance and assist in analyzing and finding resolutions to more complex problems. The individual will participate in the development of detailed work plans for the maintenance, operation, and technical improvement to the cryogenics systems. The individual in this role is responsible for overseeing and performing the implementation of these work plans and is also expected to train accelerator operations staff and technicians, as necessary.

In this position, you will:

  • Support daily operations of the ATLAS cryogenic systems

  • Perform hands-on periodic inspection and maintenance of pressure, cryogenic, vacuum, and supporting utilities

  • Install or replace equipment to optimize system performance and reliability

  • Measure, record, and document operating performance data

  • Be available to respond to emergency situations 24 hours a day when scheduled

Position Requirements

Required experience:

  • +3 years of hands-on fluid mechanics or industrial HVAC experience

  • Experience working with minimal supervision on complex projects

  • Successful track record of implementing, recording and documenting system performance

  • Ability to communicate with scientific and technical staff

  • +3 years of work experience demonstrating high mechanical aptitude

Preferred experience:

  • +2 years of LHe and LN2 hands-on experience

  • Associates degree in Engineering

  • +2 years of vacuum experience

ST 2: AA Degree and 5+ years of related experience

ST 3: Technical Institute or AA Degree and 7+ years of related experience

Job Family

Support Technical (ST)

Job Profile

Mechanical Support 2

Worker Type


Time Type

Full time

As an equal employment opportunity and affirmative action employer, and in accordance with our core values of impact, safety, respect, integrity and teamwork, Argonne National Laboratory is committed to a diverse and inclusive workplace that fosters collaborative scientific discovery and innovation. In support of this commitment, Argonne encourages minorities, women, veterans and individuals with disabilities to apply for employment. Argonne considers all qualified applicants for employment without regard to age, ancestry, citizenship status, color, disability, gender, gender identity, gender expression, genetic information, marital status, national origin, pregnancy, race, religion, sexual orientation, veteran status or any other characteristic protected by law.

Argonne 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. You will be asked to disclose any such participation in the application phase for review by Argonne's Legal Department.

All Argonne offers of employment are contingent upon a background check that includes an assessment of criminal conviction history conducted on an individualized and case-by-case basis. Please be advised that Argonne positions require upon hire (or may require in the future) for the individual be to obtain a government access authorization that involves additional background check requirements. Failure to obtain or maintain such government access authorization could result in the withdrawal of a job offer or future termination of employment.

Please note that all Argonne employees are required to be vaccinated against COVID-19. All successful applicants will be required to provide their COVID-19 vaccination verification as a condition of employment, subject to limited legally recognized exemptions to COVID-19 vaccination.