Technician Sr – Electronics, Argonne National Laboratory

Where: Lemont, IL

Post date: 7/31/2025

Description of the role:

Responsibilities include, but are not limited to:

  • Under the direction of engineers or chief technician, fabricate, test, maintain, upgrade, troubleshoot and repair electrical equipment for RF systems. Items include high power/high voltage power supply systems, interlock systems, programmable logic controllers, analog and digital low-level rf systems, RF transceivers, electronic phase shifters and detectors, PID controllers, low and high power RF distribution components, custom electronic chassis and modules, and similar electronic equipment.

  • Maintain electrical equipment to conform to ANL technical, safety, and quality requirements.

  • Fabricate, assemble, and test custom radio frequency chassis, circuit boards and other electronic equipment following IPC standards and other quality workmanship standards. The ability to utilize CAD software to produce chassis-level documentation and component layout is a plus.

  • Proficiency in the use of soldering stations, hand and power tools, and general shop equipment is required.

  • Maintain electronic system wiring associated with electrical and radio frequency technologies, fabrication, installation, and testing of instrumentation.

  • Diagnose and resolve simple to complex problems, both at the system level and the component level, affecting accelerator electrical and electronic systems using a variety of tools, devices, software, equipment and instrumentation.

  • Operate high-power RF equipment and systems.

  • Maintain hard-copy and electronic logs and technical documentation by taking measurements and recording observations related to electrical and electronic system maintenance, system performance, and system modifications.

  • Participate in wide ranging activities such as rf system installation, cable pulling, coordination of activities among other groups, documentation/configuration control and diagnosing problems on complex electronic equipment and computer-based systems.

  • Perform in a team environment with changing priorities.

Minimum qualifications:

  • A Tech Sr. level position requires a minimum education and experience of an Associate Degree and five or more years of experience or equivalent.

  • Extensive experience with low and high-power radiofrequency (RF) systems, including fabrication, testing, troubleshooting, and maintenance.

  • Strong component-level troubleshooting skills, particularly in RF electronics, using equipment such as spectrum analyzers, network analyzers, and oscilloscopes.

  • In-depth knowledge of radiofrequency principles.

  • Strong background in radiofrequency cable construction and repair.

  • Proficiency in circuit board assembly and testing, including soldering, component placement, and quality inspection.

  • Ability to troubleshoot, service. and modify electronic hardware, adapting them for testing and optimization purposes.

  • Ability to read and interpret schematics, diagrams, and technical documentation related to RF circuits and systems.

  • Hands-on experience with RF connectors, coaxial cables, and waveguides for both low and high-power applications.

  • Knowledge of industry standards and safety protocols for working with electrical systems, particularly high-power RF systems.

  • Experience with CAD software for RF circuit layout and board design is a plus.

  • This position requires an on-site presence at the Argonne campus in Lemont, Illinois five days per week – The selected candidate should be available for on-call and call-in support when assigned.

  • Ability to model Argonne’s core values of impact, safety, respect, integrity, and teamwork.

  • Interpersonal skills, oral and written communication skills, and ability to interact with people at all levels both within and outside the laboratory.

Apply: ARGONNE CAREERS | Technician