Elite CAT 3600 & Waukesha Mechanic

Distro•Williston, ND

23d•$47 - $60•Onsite

About The Position

Propak Energy Services is seeking a senior, hands-on field mechanic to independently diagnose, overhaul, start up, commission, and support large gas-drive engines and reciprocating compressor packages. The role requires verified OEM training, extensive practical experience, advanced technical judgment, and the ability to complete complex work without continuous guidance. Candidates should have top-level competency in at least one of Caterpillar 3600 or Waukesha VHP/VGF engines; Caterpillar 3600 expertise is particularly sought. The position involves working on Caterpillar 3500 and 3600 series engines, Waukesha VHP and VGF engines, and Ariel reciprocating compressors. The mechanic leads or supports overhauls, turnarounds, startups, commissioning, troubleshooting, diagnostics, quality control, documentation, and customer communication. The employee is expected to work directly on equipment for approximately 75%–80% of the role, with the remainder involving technician coordination, mentoring, quality control, and documentation. Candidates may be assigned to Williston, North Dakota, or Casper, Wyoming. Most work is in the field within approximately 100 miles of the assigned shop; travel to other domestic locations is required, and selected commissioning assignments may be international. Overnight travel, overtime, and on-call coverage may be required based on project and customer needs. The posted compensation is $47–$60 per hour, depending on verified experience, certifications, and technical capability. Williston-based employees receive a housing allowance subject to the stated workweek conditions. Relocation assistance is available for qualified candidates and may require an approximately two-year employment commitment.

Requirements

At least five years of hands-on experience with Caterpillar or Waukesha gas-drive engines.
Verified Caterpillar 3600 Master Mechanic training.
Extensive hands-on experience performing gas-engine repairs and overhauls, with the ability to independently progress through major overhaul procedures.
Experience leading or materially participating in startups and commissioning activities.
Mechanical aptitude demonstrated through hands-on field work and the ability to troubleshoot complex equipment without continuous supervision.
Basic Ariel compressor knowledge or training.
Experience using computerized diagnostic and reporting tools.
Strong technical documentation skills and professional customer communication.
Ability to lead and mentor other technicians.
Willingness to work overtime or participate in on-call coverage when required.
Willingness to travel domestically and internationally, including overnight travel when project requirements demand it.
Valid driver’s license and a clean, insurable driving record.
Ability to satisfy pre-employment motor vehicle, background, and drug-screening requirements.
High school diploma or equivalent.
Diesel, automotive, industrial, or mechanical trade education.
Current authorization to work in the United States without sponsorship.
Preparedness to provide proof of applicable OEM training and certifications.

Nice To Haves

Verified Caterpillar 3600 Commissioning certification; current practical competency is essential for top-level CAT 3600 commissioning consideration.
Caterpillar 3500 series training and experience.
Waukesha VHP or VGF OEM training.
Ariel Level 1 or equivalent compressor training.
Gas compression industry experience.
Experience commissioning complete gas-drive compressor packages.
CAT diagnostic software proficiency.
PLC and instrumentation troubleshooting experience.
Experience leading multi-technician overhaul projects.
Previous domestic and international field assignments.
Willingness to relocate to Williston or Casper.

Responsibilities

Independently diagnose and repair Caterpillar 3500 and 3600 series gas engines and perform major overhauls.
Diagnose, repair, and overhaul Waukesha VHP and VGF gas engines.
Inspect engine components, take required measurements, make adjustments, replace components, identify root causes, and complete procedures to OEM specifications.
Verify equipment is safe and ready for startup and operation, and document findings, work performed, parts, and follow-up needs.
Lead engine and compressor-package startups and perform Caterpillar 3600 commissioning activities.
Configure and verify engine and package performance, complete performance-curve setup and operational checks, and perform clearance adjustments.
Identify and troubleshoot startup and commissioning deficiencies; communicate findings to customers, operators, and internal leadership.
Prepare accurate startup, commissioning, and quality-control documentation and support domestic and international assignments.
Perform maintenance and basic troubleshooting on Ariel reciprocating compressors, including support for overhauls and turnarounds.
Perform cylinder-clearance and related package adjustments and coordinate compressor work with engine and package requirements.
Use Caterpillar diagnostic and service software, computers, and diagnostic tools to evaluate equipment and interpret fault codes, operating data, trends, alarms, and performance information.
Troubleshoot instrumentation, control panels, package-control systems, and PLC-related issues; distinguish mechanical, electrical, instrumentation, and controls problems and escalate specialized controls work when necessary.
Lead multi-technician overhaul, turnaround, startup, and commissioning projects; assist with planning and sequencing, coordinate assignments, monitor quality and progress, and identify tooling, parts, labor, and support needs.
Communicate scope changes and technical findings, maintain project accountability, and mentor developing technicians in quality, safety, documentation, and productivity.
Communicate professionally with customer operators and representatives about equipment conditions, findings, recommended repairs, progress, delays, parts, and change-order needs.
Complete daily service reports and job documentation, record inspections and measurements, and maintain clear quality-control records meeting internal and customer standards.
Follow field-safety, environmental, customer-site, and company requirements; use required PPE and safe isolation and lockout procedures.
Identify unsafe equipment or field conditions, maintain clean and organized work areas, operate company vehicles safely, and stop work and escalate concerns when conditions are unsafe.
Meet applicable driving, DOT, drug and alcohol screening, and customer-site compliance requirements.