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Research Laboratory Mechanic - Licensed High Pressure Boiler Operator (PTC)

HX5, LLC
Sandusky, OH Full Time
POSTED ON 3/27/2026
AVAILABLE BEFORE 4/25/2026
Millwright III

NASA Neil Armstrong Test Facility (ATF)

Sandusky, OH

HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide.

The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Research Laboratory Mechanic - Licensed High Pressure Boiler Operator (PTC) to join our team in Sandusky, Ohio at NASA Neil Armstrong Test Facility (ATF). The role may be assigned to HX5 or one of the other teammate companies. The TFOME team at the NASA Glenn Research Center provides engineering and technical services in the aeronautics, space power, and propulsion test facilities.

Responsibilities:

This position will support research tests by maintaining, troubleshooting, repairing, and optimizing boiler operations and mechanical systems or equipment for the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC). This position creates value for the facility by performing preventative and corrective maintenance leading to increased uptime and reliability, thus helping the facility to meet quality testing goals. Duties and responsibilities may include but not limited to:

  • May operate facility overhead crane, man-lifts forks, portable cranes. Provides rigging for lifting equipment and material, including lifting straps, chain hoist, and other lifting devices.
  • May weld horizontally, overhead, and vertically using oxy-acetylene, AC-DC electric arc, M.I.G, and T.I.G. using a variety of material including stainless teel, carbon steel, aluminum, copper, brass, etc
  • May operate machine tools such as drill press, power hacksaw, band saw, shears, pipe threaders, brakes, rollers, lathes, mills, and grinders. May operate small power tools including air wrenches, drills, grinders, etc.
  • May lay out and build complex tubing systems using flaring machines and tubing benders
  • May disassemble, remove, repair, reassemble, and verify various types of valves, and pressure regulators. Must be familiar with an operating environment to ensure hardware materials are compatible with flow media properties including pressure and temperature.
  • May operate hydraulic systems, high-pressure gas systems including gas tubers, pressure reduction stations, pressure pumps, and seals, etc.
  • May work with and be required to have a basic understanding of environmental test chambers, mass spectrometer leaks detectors, and vacuum systems.
  • Assists in the installation and operation of intricate research test packages in various test facilities.
  • May fabricate, install, operate, and maintain mechanical control test panels, and special test equipment. May operate, maintain, and calibrate leak detection systems.
  • May perform general maintenance on mechanical vacuum pumping equipment, diffusion pumps, cryo-pumps, steam ejector systems, head exchangers, and cryogenic systems.
  • May perform inspection and evaluation of mechanical equipment and facility operation systems. Make recommendations related to maintenance and repair of the dame.
  • May fabricate, install, and operate cryogenic systems including liquid hydrogen, liquid nitrogen, or liquid helium.

Qualifications:

Must have a combination of the following education and experience:

  • Must have a minimum of 4 years working experience as a Journeyman Level Mechanic such as a Maintenance Mechanic or Machine Repair Technician.
  • Boiler Operator License and completion of a 4-year State approved apprenticeship program with a Journeyman’s certificate are highly desired or have equivalent vocational school training with sufficient combined work experience and skills.
  • Working knowledge of the operation and maintenance of research test facilities and associated equipment.
  • Ability to follow verbal and written instructions from engineering or supervision.
  • Ability to use own judgment and decisions to allow continuity of workflow.
  • Must be able to organize time and assignments to properly prioritize efforts for maximum effectiveness.
  • Must be self-motivated and a team player with good interpersonal and communication skills.

Other Position Requirement:

  • Must be a US Citizen and successfully complete a U.S. government background investigation.

HX5 offers a competitive salary and benefits package to include:

  • Medical/Dental/Vision Insurance
  • 401(k) plan with Company Match
  • Paid Holidays
  • Paid Time Off
  • Parental Leave
  • Life Insurance
  • Tuition Reimbursement
  • Medical and Dependent Care Flexible Spending Accounts

HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status.

HX5, LLC is a Drug Free Workplace Employer.

ACCESSIBILITY NOTICE: If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, please call (850) 362-6551.

CJ

Salary.com Estimation for Research Laboratory Mechanic - Licensed High Pressure Boiler Operator (PTC) in Sandusky, OH
$55,507 to $71,467
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