Maintenance Mechanic

Crest Steel; National City (CA); On-site; USD 41,000 - 48,000; Full time

Job summary

Crest Steel is seeking a skilled Maintenance Technician to install, troubleshoot, repair, and maintain manufacturing equipment and facility systems. The role emphasizes high-voltage electrical work, PLC controls, automation, hydraulics, pneumatics, and mechanical troubleshooting.

The candidate will support plant operations, minimize downtime, and uphold safety standards while traveling for training and rotating to first shift and on-call status as needed.

Qualifications

• Experience with industrial electrical systems up to 480V.
• Proficient in PLC troubleshooting and programming modifications.
• Read electrical schematics, blueprints, and technical manuals.
• Perform preventive and predictive maintenance on electrical, hydraulic, pneumatic and mechanical systems.
• Follow OSHA safety regulations and maintain safe work environment.

Responsibilities

• Troubleshoot, repair, and maintain industrial machinery, conveyors, cranes, forklifts, and material handling systems.
• Diagnose and repair high-voltage electrical systems, motor controls, transformers, switchgear, VFDs.
• Troubleshoot PLC-controlled equipment including Allen-Bradley and Siemens systems.
• Read and interpret electrical schematics, wiring diagrams and manuals.
• Perform preventive maintenance on electrical, hydraulic, pneumatic and mechanical systems.
• Install, test, and commission new equipment and automation systems.
• Utilize LOTO and other safety procedures during maintenance activities.
• Maintain maintenance records and spare parts inventory.
• Respond to breakdowns to maximize production uptime.

Skills

High-voltage electrical systems

PLC troubleshooting

Automation

Hydraulics

Pneumatics

Mechanical troubleshooting

Electrical schematics

Multimeters

Lockout/Tagout

OSHA safety compliance

Maintenance planning

Tools

Allen-Bradley PLC

Siemens PLC

VFDs

Meggers

Multimeters

Job description

Job Summary

The Maintenance Technician is responsible for the installation, troubleshooting, repair, and preventive maintenance of manufacturing equipment, facility systems, and material handling equipment. This position requires strong industrial maintenance experience with an emphasis on high-voltage electrical systems, PLC controls, automation, hydraulics, pneumatics, and mechanical troubleshooting. The Maintenance Technician supports plant operations by minimizing equipment downtime, maintaining a safe work environment, and ensuring equipment reliability. The ability to travel for future training, this position will be scheduled to work first shift as well as on call status.

Physical Requirements

Repetitive Motion, Pushing or Pulling, Reaching, See (Detect, Determine, Perceive, Identify, Recognize, Judge, Observe, Inspect, Estimate, Assess), Stoop, kneel, crouch, or Crawl(Position self(to), Move), Talk/hear(Communicate, Detect, Converse with, Discern, Convey, Express oneself, Exchange information), Climb (stairs/ladders) or balance (Ascend/Descend, Work atop, Traverse), Walk(Move, Traverse), Use hand/fingers to handle or feel (Operate, Activate, Use, Prepare, Inspect, Place, Detect, Position)

Function in the Job

Medium/Heavy work - Exerting up to 50 pounds of force occasionally, and/or up to 50 pounds of force frequently, and/or up to 20 pounds of force constantly to move objects.

Job Function

• 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.
• Follow all company safety policies, OSHA regulations, and environmental requirements.

All other duties and responsibilities assigned by management.

Required Skills

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. Strong understanding of hydraulic and pneumatic systems. Ability to read and interpret electrical schematics, blueprints, and technical drawings. Experience using multimeters, meggers, and other electrical diagnostic tools. Ability to safely perform lockout/tagout procedures and follow OSHA regulations. Strong troubleshooting, problem-solving, and organizational skills. Effective verbal and written communication skills. Valid driver's license required.

Compensation Range

The anticipated compensation for this position is USD $30.00/Hr. - USD $35.00/Hr. depending on experience, qualifications, and location.