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Technical Specialist Mechanical

Job ID 2987 Date posted 06/12/2022

Brookhaven National Laboratory ( delivers discovery science and transformative technology to power and secure the nation’s future. Brookhaven Lab is a multidisciplinary laboratory with seven Nobel Prize-winning discoveries, 37 R&D 100 Awards, and more than 70 years of pioneering research. The Lab is primarily supported by the U.S. Department of Energy’s (DOE) Office of Science. Brookhaven Science Associates (BSA) operates and manages the Laboratory for DOE. BSA is a partnership between Battelle and The Research Foundation for the State University of New York on behalf of Stony Brook University. BSA salutes our veterans and active military members with careers that leverage the skills and unique experience they gained while serving our country. Our organization fully supports service members transitioning from active duty to civilian life and pledge’s our commitment to actively hire veterans of the U.S. Armed Forces. Military personnel who have been formally trained or have relevant experience obtained while in service may meet educational requirements and are encouraged to apply for job opportunities at BSA.

Organizational Overview
The mission of the Collider-Accelerator Department (C-AD) is to operate, maintain, improve, and upgrade the suite of electron, proton, and heavy ion accelerators used to carry out a program of accelerator-based experiments at Brookhaven National Laboratory (BNL). To support this program, the C-AD must design, fabricate, assemble, test, install, and operate unique research equipment to generate, transport, transfer, accelerate, focus, track, collide, and absorb high intensity particle beams up to energies of 250 GeV.  This includes a combination of custom designed and built parts and vendor produced components developed by a collaboration of the C-AD scientific, engineering, and technical staff. The C-AD supports an international user community of over 1,500 scientists. The C-AD performs all these functions in an environmentally-responsible and safe manner, under a rigorous conduct of operations approach.

Position Description

The RHIC Cryogenic Mechanical Systems Group is looking for a full-time Mechanical Technical Specialist to be responsible for maintaining and installing all cryo equipment throughout the RHIC Complex.

Working under the supervision of a senior cryogenic technician, as well as cognizant mechanical and electrical engineering staff, you will be expected to become fully proficient in the operation, control and maintenance of all aspects of the cryogenic facility, including helium liquefiers, compressors, pumps, motors, purifiers, valves, helium vacuum pumps, vacuum jacketed transfer lines, and all associated controls. You will also be expected, after being fully trained, to work independently as a plant operator/shift supervisor for the RHIC cryogenic facility in the cryo control room. This position has a high level of interaction with an international and multicultural scientific community.

Essential Duties and Responsibilities

  • Operation and maintenance of large helium refrigeration systems including rounds around the complex checking, evaluating and reporting possible problems with mechanical equipment that needs to be addressed to maintain RHIC Cryo operation
  • Fabrication, installation, and general maintenance of cryogenic equipment, pumps, piping, valves, and cryostat
  • Use of Crisp computer operating systems and MMI for remote operation of valves pumps

Position Requirements

Required Knowledge, Skills, and Abilities:

  • Requires the equivalence of a technical institute or associate degree in a related scientific or technical field
  • At least 4 years of full time relevant experience maintaining components in large industrial plant systems including pumps, compressors, heat exchangers
  • Ability to safely use machine tools such as drill-presses, band saws, lathes, and milling machines
  • Able to follow and understand P&ID drawings listing valve components relief valves etc. for maintenance and troubleshooting equipment
  • Experience with tubing and piping systems sizing standards and components types, and working with threaded joints, flanged joints and associated sealing, compression fittings, clamped joints, and system instrumentation such as pressure gauges, temperature gauges, level probes and flow meters.
  • Good mechanical skills, the ability to work with basic hand tools, and familiarity with mechanical drawings and process and instrumentation drawings
  • Ability to use a computer and to make a log entry
  • Clear and concise oral and written communications skills and the ability to work as part of a team
  • Ability to work regular rotating shift

Preferred Knowledge, Skills, and Abilities:

  • Familiarity with large industrial valves, relief valves and burst disks systems, valve-actuators and preloading of valve stem, set-up and calibration of valve positioners
  • Familiarity with rotating machinery and large motors, such as alignment of motors to pump/compressor
  • Familiarity with cryogenic systems and/or large pressurized gas handling systems
  • Familiarity with general vacuum techniques and equipment associated with insulating vacuum systems for cryogenic applications
  • Familiarity with larger water cooling systems, heat exchangers, and process oil lubricating systems
  • Familiarity with maintenance of industrial air compressors and drying systems
  • Familiarity with prepping piping for welding, working in a welding environment, and handling and use of compressed gas bottles and familiarity with associated regulators and CGA fittings types
  • Familiarity with operating a man-lift and fork-lift
  • Training, education, and/or experience with precision mechanical operating systems including rebuilding pumps and compressors

Environmental, Health & Safety Requirements:

  • Ability to lift 30 pounds
  • Ability to open and close large valves and use large wrenches, climb ladders and work on elevated platforms
  • Ability to work in a confined space and to wear ODH PPE including a 5 min air escape pack, to work inside a 5 Gauss magnetic field
  • Ability to work in a noisy environment with proper PPE


  • A valid Drivers’ license to be able to drive on BNL site
  • Possible travel required to equipment vendor
  • Visa sponsorship is not available for this position

At Brookhaven National Laboratory we believe that a comprehensive employee benefits program is an important and meaningful part of the compensation employees receive. Our benefits program includes, but is not limited to:

  • Medical, Dental, and Vision Care Plans
  • Flexible Spending Accounts
  • Paid Time-off and Leave Programs (vacation, holidays, sick leave, paid parental leave)
  • Lab-funded Retirement Plan
  • 401(k) Plan
  • Flexible Work Arrangements
  • Tuition Assistance, Training and Professional Development Programs
  • Employee Fitness/Wellness & Recreation:  Gym/Basketball Courts, Weight Room, Fitness Classes, Indoor Pool, Tennis Courts, Sports Clubs/Activities (Basketball, Ping Pong, Softball, Tennis)

Brookhaven Science Associates requires proof of a COVID-19 vaccination for all employees. Proof of full vaccination as recognized by the CDC and/or WHO, inclusive of the two-week waiting period, is required at the start of your employment.

Brookhaven National Laboratory (BNL) is an equal opportunity employer that values inclusion and diversity at our Lab. We are committed to ensuring that all qualified applicants receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a veteran, disability or any other federal, state or local protected class.

BNL takes affirmative action in support of its policy and to advance in employment individuals who are minorities, women, protected veterans, and individuals with disabilities. We ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

*VEVRAA Federal Contractor

Brookhaven employees are subject to restrictions related to participation in Foreign Government Talent Recruitment Programs, as defined and detailed in United States Department of Energy Order 486.1A. You will be asked to disclose any such participation at the time of hire for review by Brookhaven. The full text of the Order may be found at:

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