Industrial Maintenance Mechanic – Electrical & PLC

Crest Steel Corporation; Jurupa Valley (CA); On-site; USD 41,000 - 48,000; Full time

Job summary

The Crest Steel Corporation is seeking a Maintenance Technician to install, troubleshoot, repair, and perform preventive maintenance on manufacturing equipment, facility systems, and material handling gear. The role emphasizes high-voltage electrical work, PLC controls, hydraulics, pneumatics, and mechanical troubleshooting to minimize downtime and ensure reliability.

Ideal candidates have strong industrial maintenance experience, safe work practices, and the ability to read schematics and

Qualifications

• Strong knowledge of industrial electrical systems up to 480V and higher.
• Proficient in PLC troubleshooting, diagnostics, and programming modifications.
• Knowledge of motor controls, VFDs, servo systems, and automation equipment.
• Read electrical schematics, blueprints, wiring diagrams, and technical manuals.
• Perform preventive and predictive maintenance on electrical, hydraulic, pneumatic, and mechanical systems.
• Install, test, and commission new equipment, machinery upgrades, and automation systems.
• Troubleshoot electrical control circuits, sensors, relays, contactors, and industrial communication devices.
• Utilize lockout/tagout (LOTO), confined space, fall protection, and other safety procedures.

Responsibilities

• Troubleshoot, repair, and maintain industrial machinery, production equipment, conveyors, cranes, forklifts, and material handling systems.
• Diagnose and repair high-voltage electrical systems, including motor controls, transformers, switchgear, VFDs, and power distribution equipment.
• Troubleshoot, modify, and maintain PLC-controlled equipment, including Allen-Bradley, Siemens, or equivalent systems.
• Read and interpret electrical schematics, blueprints, wiring diagrams, and technical manuals.
• Perform preventive and predictive maintenance on electrical, hydraulic, pneumatic, and mechanical systems.
• Install, test, and commission new equipment, machinery upgrades, and automation systems.
• Troubleshoot electrical control circuits, sensors, relays, contactors, and industrial communication devices.
• Perform welding, fabrication, and equipment modifications as required.
• Maintain facility infrastructure including lighting, plumbing, compressed air systems, and building repairs.
• Utilize lockout/tagout (LOTO), confined space, fall protection, and other safety procedures during maintenance activities.
• Manage maintenance spare parts inventory and maintain accurate maintenance records.
• Respond to equipment breakdowns and emergency repairs in a timely manner to maximize production uptime.
• Support continuous improvement initiatives focused on safety, efficiency, reliability, and cost reduction.

Skills

Electrical systems

PLC troubleshooting

Diagnostics

High-voltage systems

Mechanical troubleshooting

Safety compliance

Reading schematics

Lockout/Tagout

Driver's license

Tools

Multimeters

Meggers

Electrical diagnostics

Job description

The Crest Steel Corporation is seeking a Maintenance Technician to install, troubleshoot, repair, and perform preventive maintenance on manufacturing equipment, facility systems, and material handling gear. The role emphasizes high-voltage electrical work, PLC controls, hydraulics, pneumatics, and mechanical troubleshooting to minimize downtime and ensure reliability.

Ideal candidates have strong industrial maintenance experience, safe work practices, and the ability to read schematics and