Senior CNC Mechanical & Electrical Technician

Enviri Corporation; West Columbia (SC); On-site; USD 70,000 - 90,000; Full time

Job summary

Harsco Rail is seeking a skilled CNC Mechanical & Electrical Maintenance Technician in the United States. The role focuses on repairing CNC- and PLC-controlled machines, reading schematics, and maintaining safety-compliant electrical systems.

Experience with Haas, Doosan, or Mazak equipment is preferred. The candidate will troubleshoot, install, test, and document maintenance activities, ensuring high uptime and safe operations across high-voltage systems.

Qualifications

• Associate degree or electrical trade schooling; military electrical training is a plus.
• 7–10 years troubleshooting/repairing CNC machines with live tooling.
• 5+ years of general industrial maintenance and repair experience.

Responsibilities

• Troubleshoot and repair CNC and manual machines, PLCs, pneumatics, and hydraulics.
• Maintain uptime using mechanical and electrical knowledge including PLCs, motors, drives, and schematics.
• Inspect electrical equipment and ensure safety code compliance.
• Diagnose malfunctions and plan effective maintenance or repairs.
• Perform major electrical repairs from 480-volt systems to component level.
• Test and repair plant electrical systems with voltmeters, oscilloscopes, and ohmmeters.
• Read and interpret electrical and mechanical drawings and schematics.
• Recommend equipment improvements to increase production capacity.
• Keep accurate records of maintenance, repairs, and materials used.
• Install conduit and wiring for machinery and cranes.
• Perform routine preventive maintenance to minimize downtime.

Skills

Troubleshooting CNC machines

Electrical troubleshooting

Reading schematics

Preventive maintenance

Electrical safety NFPA 70E

Education

Associate’s degree or Electrical Trade School

Military Electrical training

Tools

Haas controls

Doosan machines

Mazak machines

Voltmeters/Oscilloscopes/Ohmmeters

Microsoft Office

Job description

Harsco Rail is seeking a skilled CNC Mechanical & Electrical Maintenance Technician in the United States. The role focuses on repairing CNC- and PLC-controlled machines, reading schematics, and maintaining safety-compliant electrical systems.

Experience with Haas, Doosan, or Mazak equipment is preferred. The candidate will troubleshoot, install, test, and document maintenance activities, ensuring high uptime and safe operations across high-voltage systems.