Mechanical Engineer for RF/Cryo

Brookhaven National Laboratory•Upton, NY
•Onsite

About The Position

The National Synchrotron Light Source II (NSLSII) is a state-of-the-art electron storage ring producing extremely bright x-rays for research across various scientific disciplines. The NSLSII RF Group is responsible for high power Radio Frequency (RF) systems, including klystrons and solid-state amplifiers, as well as normal conducting and superconducting RF cavities and a liquid-helium cryogenic plant. This position focuses on the mechanical aspects of these systems, involving analysis, development, operation, and optimization of mechanical components and sub-systems for RF cavities, transmitters, the cryogenic plant, and utility systems. The role requires learning RF and cryogenics concepts on the job and collaborating within a multidisciplinary team throughout all phases of system lifecycle, from design to troubleshooting.

Requirements

  • B.S. in Mechanical Engineering, Physics or a related field with a minimum of three (3) years of mechanical engineering experience, with a demonstrated record of successful contributions. Master’s degree in these fields is counted as 1-year experience.
  • Demonstrated experience with structural or thermal simulation tools such as ANSYS, CST, or equivalent multiphysics analysis software.
  • Experience with 3-D CAD (Inventor, SolidWorks, Pro-E or similar tools), drawing standards and engineering codes.
  • Experience of using common components, tools and equipment, such as pressure gauges, flow meters, control valves and pressure relief valves.
  • Hands-on experience on specifying, procuring, assembly and installation of mechanical parts or components.
  • Excellent written and verbal communication skills.
  • Strong interpersonal skills with the ability to work effectively in a diverse technical team environment.
  • Availability for limited off-hour on-call support for urgent operational issues (typically < 2%).

Nice To Haves

  • B.S. in Mechanical Engineering, Physics or related field with a minimum of seven (7) years of mechanical engineering experience. Master’s degree in these fields is counted as 1-year experience.
  • Experience in supervising designers and technicians.
  • Experience with cryogenic, RF, magnet or vacuum systems for accelerator applications.
  • Experience with high-power systems (>5kW).
  • Experience in pressure or cryogenic safety analysis.
  • Experience with process controls and feedback loops.

Responsibilities

  • Develop, commission, operate, troubleshoot and repair mechanical components and sub-systems, including limited off-hours support.
  • Perform analysis, simulation and calculation of mechanical components and systems using tools such as ANSYS, CST and related codes.
  • Assist in cryogenic system operation and cryo-related cavity operation.
  • Design, procure, and/or develop mechanical components and subsystems to meet evolving accelerator requirements.
  • Generate and maintain schematics, diagrams, work instructions and technical documentation.
  • Develop maintenance schedules and work plans for operating mechanical systems.
  • Maintain current knowledge of principles, methods, and best practices within the related fields.

Benefits

  • Comprehensive employee benefits program
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service