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Field Service Mechanic

MasterTech
St. Louis, Missouri, United States Posted Oct 14, 2026
Full-time

About this role

MasterTech is on the search for a Field Service Mechanic in the St. Louis, MO area.

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.

Shift:

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​

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