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Field Service Mechanic

Job in Mankato, Blue Earth County, Minnesota, 56006, USA
Listing for: Martin Marietta Materials, Inc.
Full Time position
Listed on 2026-03-01
Job specializations:
  • Trades / Skilled Labor
    Heavy Equipment Mechanic, Maintenance Technician / Mechanic
Salary/Wage Range or Industry Benchmark: 29.94 - 48.96 USD Hourly USD 29.94 48.96 HOUR
Job Description & How to Apply Below

Maintenance Mankato,Minnesota
Salary: USD 29.94 - 48.96 Hourly

Martin Marietta is currently seeking a skilled Field Service Mechanic to support the Greater Mankato area, currently dispatched out of our Mankato Shop. In this role, you'll be responsible for the safe, efficient maintenance and repair of a diverse fleet of mobile equipment. Daily tasks will include servicing and troubleshooting equipment such as loaders, dozers, excavators, and other machinery typically used in construction and industrial operations.

This is a union position, and membership in the International Union of Operating Engineers (IUOE) Local 49 is required.

Essential Functions
  • Maximizing the performance of equipment by performing repairs and ensuring preventative maintenance is completed on a timely basis.
  • Performs fabrication and repairs to processing equipment and mobile equipment.
  • Perform routine maintenance and repairs on diesel engines and heavy equipment.
  • Diagnose and troubleshoot mechanical, electrical, and hydraulic issues for various types of equipment.
  • Repair or replace faulty components, such as brakes and brake components, emission components, fuel, and fuel system components etc...
  • Maintain accurate records of all repairs and services performed while adhering to safety protocols and maintaining a clean and organized work area.
  • Aides in the training of co-workers as needed.
  • Performs other duties as assigned by supervisor.
Education and Experience
  • Post‑secondary Diesel Mechanic certificate or degree preferred
  • 1+ year related experience
  • Proven experience as a Diesel Mechanic or similar role
  • Knowledge of diesel engine systems, including electrical and hydraulic systems
  • Experience with yellow iron/CAT equipment
  • Strong organizational skills, including planning, scheduling, prioritizing, and record‑keeping.
  • Possess strong mechanical aptitude, knowledge and skills.
  • Able to handle multiple projects simultaneously and to perform duties with minimal supervision.
  • Able to work outdoors, in varying weather conditions, and in elevated work areas.
  • Able to use a wide variety of hand tools and power tools.
  • Able to adhere to MSHA & OSHA guidelines and plant safety rules and regulations.
  • Able to ensure a safe work environment by prioritizing safety, then quality, followed by production.
  • This role will be based out of the maintenance facility in Maple Grove, Minnesota – 25% in a shop setting, 75% in the field/outdoors.

Safety Acumen

Motivation

Commitment to Excellence

Problem‑Solving

Communication

Physical Demands

While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to feel, or handle objects, tools, or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; and talk or hear. The employee must occasionally lift or move up to 75 pounds. Specific vision abilities required by the job include close vision, distance vision, peripheral vision, depth perception and the ability to adjust focus.

Position

Type/Expected Hours of Work

This is a full‑time position at a minimum of 40 hours per week and may require overtime as needed.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

We are excited to share the base salary rate for this position is $29.94 - $48.96. Conditions and terms of employment and benefits are in accordance with the collective bargaining agreement for the International Union of Operating Engineers (IUOE) Local 49.

This is a safety-sensitive role and Martin Marietta will continue to require drug testing that does include testing for cannabis/THC.

A member of the S&P 500 Index, Martin Marietta is an American‑based company and a leading supplier of heavy building materials – including aggregates, cement, ready‑mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the foundational resources upon which our communities thrive. Martin Marietta's…

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