M
MasterTech
Field Service Mechanic
St. Louis, USOn-sitePermanentFull-time
Posted Aug 31, 2026
MasterTech is on the search for a Field Service Mechanic in the St. Louis, MO area.
Compensation:
7:00AM - 3:30PM, Monday to Friday. Overtime available.
Job Description:
Heavy Equipment Mechanics will be responsible for the maintenance, diagnostics, and repair of specialized utility vehicles in a field service environment. Factory and OEM training is offered upon hire. Mechanics with backgrounds working on heavy trucks, heavy equipment, and or utility vehicles (sweepers, refuse/garbage trucks, snow plows, etc.) are preferred.
Key Qualifications:
Compensation:
- $35.00 - $45.00/hour based on experience, certifications, and education background.
- Comprehensive benefits package including medical, dental, vision, and life insurance for individual and dependants, health savings account, flexible spending account, short & long-term disability, 401(K) with company match, and paid-time-off and holidays.
- Service truck and gas card included for Field Service openings.
7:00AM - 3:30PM, Monday to Friday. Overtime available.
Job Description:
Heavy Equipment Mechanics will be responsible for the maintenance, diagnostics, and repair of specialized utility vehicles in a field service environment. Factory and OEM training is offered upon hire. Mechanics with backgrounds working on heavy trucks, heavy equipment, and or utility vehicles (sweepers, refuse/garbage trucks, snow plows, etc.) are preferred.
Key Qualifications:
- 3 or more years of experience as a Diesel Mechanic.
- Degree in Diesel Technology/Diesel Technician or equivalent.
- Good understanding of mechanical, electrical, and hydraulic systems.
- Welding/fabrication experience.
- Valid driver's license with clean record
- CDL A or CDL B
Role snapshot
Job type
Full-time
Required skills
Diesel engine repair and maintenanceMechanical systems troubleshootingElectrical systems troubleshooting and repairHydraulic systems diagnostics and repairWelding and fabricationHeavy equipment and utility vehicle maintenance (sweepers, refuse trucks, snow plows)Field service diagnostics and on-site repairPreventive maintenance for heavy/utility vehiclesCommercial Driver's License operation (CDL A or CDL B)Valid driver's license with clean driving recordAbility to complete and apply factory/OEM training and procedures
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