Surface Maintenance

Frank Calandra Jennmar ServicesDahlgren, IL
$28 - $35Onsite

About The Position

JENNMAR Services is seeking an experienced Maintenance Technician to support operations at a coal preparation plant. This role is critical to ensuring maximum uptime, equipment reliability, and safe production flow across all plant systems. This is not an entry-level position. We are looking for individuals who can diagnose, repair, and prevent failures in a fast-paced, heavy industrial environment with minimal supervision.

Requirements

  • 3+ years of maintenance experience in a coal prep plant or heavy industrial environment
  • Strong knowledge of conveyor systems
  • Strong knowledge of rotating equipment (motors, pumps, gearboxes)
  • Strong knowledge of hydraulics and pneumatics
  • Experience with welding (stick/MIG preferred) and torch work
  • Ability to read and interpret blueprints and schematics
  • Proven troubleshooting ability under pressure
  • Familiarity with MSHA safety standards

Nice To Haves

  • Previous experience specifically in a coal preparation plant
  • Basic electrical troubleshooting (480V systems a plus)
  • Experience with PLC systems or plant automation
  • Millwright background
  • MSHA certification

Responsibilities

  • Perform preventative and corrective maintenance on prep plant equipment, including: Conveyors, belts, rollers, and pulleys; Crushers, screens, and feeders; Pumps, motors, gearboxes, and hydraulic systems; Dense media systems, cyclones, and flotation circuits
  • Troubleshoot and repair mechanical, hydraulic, and basic electrical issues
  • Conduct daily inspections to identify wear, damage, or failure risks
  • Execute lockout/tagout procedures and follow all safety protocols
  • Perform welding, cutting, and fabrication as needed
  • Replace bearings, shafts, belts, and structural components
  • Assist with plant shutdowns, rebuilds, and major repairs
  • Maintain accurate maintenance logs and reports
  • Work closely with plant operators to minimize downtime and improve efficiency
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