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Mechanical Maintenance Technician - Power Plant

Job in Marissa, St. Clair County, Illinois, 62257, USA
Listing for: Prairie State Energy Campus
Per diem position
Listed on 2026-10-19
Job specializations:
  • Trades / Skilled Labor
  • Energy/Power Generation
Salary/Wage Range or Industry Benchmark: 83000 - 100000 USD Yearly USD 83000.00 100000.00 YEAR
Job Description & How to Apply Below
Overview

The Mechanical Maintenance Technician performs mechanical maintenance work to support safe, reliable, and efficient operation of power plants and auxiliary equipment. This position installs, inspects, troubleshoots, repairs, modifies, overhauls, tests, and maintains mechanical equipment and systems throughout the plant.

The position requires strong mechanical aptitude, safe work practices, the ability to follow procedures and job plans, and a willingness to develop mechanical maintenance skills in a power plant environment. The Mechanical Maintenance Technician works under the direction of the Mechanical Supervisor, Lead Mechanical Maintenance Technician, and assigned job leads to complete corrective, preventive, and predictive maintenance work.

The Mechanical Maintenance Technician also supports contractors and engineers during major overhauls, projects, and large-scale equipment repairs, providing field coordination and technical guidance to ensure safe and effective execution.

Responsibilities

Essential duties and responsibilities include, but are not limited to the following:

  • Perform mechanical maintenance work on power plant and auxiliary equipment, including inspection, troubleshooting, repair, replacement, adjustment, testing, and return-to-service support.
  • Maintain and repair mechanical equipment such as pumps, fans, valves, conveyors, compressors, gearboxes, piping systems, pulverizers, coal handling equipment, and other plant mechanical systems.
  • Support corrective, preventive, and predictive maintenance activities to improve equipment reliability and plant availability.
  • Assist with equipment troubleshooting and system problem identification, and communicate findings to supervision, Lead Technicians, Planning, Operations, or Engineering as needed.
  • Follow approved job plans, maintenance procedures, safety procedures, LOTO requirements, and plant standards during work execution.
  • Use proper tools, rigging, lifting practices, precision maintenance practices, and safe work methods while performing assigned work.
  • Assist in equipment disassembly, inspection, repair, alignment, reassembly, testing, and documentation.
  • Support planned outage work, forced outage work, and emergent plant maintenance activities as required.
  • Use the Computerized Maintenance Management System, such as Maximo, to review work orders, document work performed, enter work logs, and identify follow-up work as needed.
  • Assist in identifying parts, materials, tooling, and support needed to complete assigned work.
  • Maintain housekeeping and ensure work areas are left in a safe and orderly condition.
  • Participate in safety meetings, pre-job briefs, post-job reviews, and other maintenance department meetings as required.
  • Support continuous improvement by providing feedback on job plans, procedures, parts, tooling, and equipment issues.
  • Develop mechanical maintenance skills through training, field experience, mentoring, and assigned qualification requirements.
  • Perform other duties as assigned.
  • Regular and reliable attendance required.
Qualifications

To perform this job successfully, an individual must be able to perform the essential duties in assigned area in a satisfactory fashion. The requirements listed below are representative of the knowledge, skills, and attitudes required for this employment position. REASONABLE ACCOMMODATIONS MAY BE MADE TO ENABLE INDIVIDUALS WITH DISABILITIES TO PERFORM THE ESSENTIAL FUNCTIONS.

Education/Experience
  • High School or GED required.
  • Two years of direct mechanical maintenance experience in a power plant, heavy industrial, manufacturing, or facilities maintenance environment required;
    or
  • Four years of power plant experience in operations, equipment operation, equipment inspection, maintenance…
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