Heavy Duty Mechanic

Williston, ND

We provide service for gas compression and power generation equipment, including warranty service, minor and major maintenance, replacement parts, and equipment exchange, through a network of service locations throughout Western Canada and the United States Rocky Mountain Region.


Available Positions located in:

  • Casper, Wyoming
  • Williston, North Dakota


Key Responsibilities:

  • Responsible for servicing equipment located primarily in the Rocky Mountain Region
  • General field maintenance and repair

  • Engine overhaul

  • Compressor overhaul

  • Control systems, unit commissioning, and overall product support. 

  • Ensures all personnel adhere to all Company Safety Regulations.
  • Overtime and on-call requirements can include work after regular work hours, weekends and holidays.
  • This position is  but can include other areas and can require traveling on a normal basis, including overnights.



  • A high school diploma or equivalent.
  • Experience with heavy duty mechanical, fabrication, and millwright field work.
  • Compression, process, and production related equipment experience and / or training.
  • Possess thorough knowledge of compressor packages including all component and systems.
  • Experience with repair and maintenance on Caterpillar and Waukesha natural gas engines.
  • Experience with repair and maintenance on Ariel and other reciprocating / screw compressor manufactures.
  • Familiar with instrumentation systems and PLC type control panels.
  • Clear driver’s record / can meet DOT requirements.
  • Understand the life cycle of critical components.
  • Available to work overtime and available for on-call rotations.
  • Ability to pass a background check and pre-employment drug screening.



  • Competitive salary
  • Health & dental benefits
  • 401K matching
  • Vacation and holiday pay
  • Relocation assistance available for select positions


Propak Energy Services

Propak Energy Services


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