CNC Mechanical & Electrical Maintenance 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

CNC Mechanical & Electrical Maintenance Technician

• Full-time

Harsco is recognized for technical leadership and worldwide experience in virtually all major aspects of railway track maintenance. We enable railroads to operate at peak efficiency over smooth, precisely aligned track that increases railway safety while reducing fuel consumption and other key operating costs. Our broad array of equipment and services support every type of railway operator, from major national and international railway systems, to short lines and high-speed urban transit networks.

Harsco is looking for an experienced CNC Mechanical and Electrical Technician responsible for performing general and complex repairs on CNC-controlled and PLC-controlled machines. This role requires strong mechanical and electrical expertise, including the ability to read and interpret mechanical prints and electrical schematics. Technically sound, with hands-on experience troubleshooting and repairing CNC and manual machines, PLC’S, pneumatics, and hydraulic systems.

PRIMARY RESPONSIBILTIES

• Troubleshoot and repair CNC and manual machines, PLCs, pneumatics, and hydraulic systems.
• Utilize mechanical (pneumatics, hydraulics, bearings, power transmission, lubrication) and electrical/electronic (PLCs, AC/DC motors and drives, schematics) knowledge to maintain machine uptime.
• Inspect electrical equipment, wiring, and fixtures routinely to ensure functionality and compliance with safety codes.
• Diagnose equipment malfunctions and develop effective maintenance or repair plans.
• Perform major electrical repairs and installations from 480-volt systems to component level.
• Test and repair plant electrical systems using voltmeters, oscilloscopes, and ohmmeters.
• Interpret complex electrical, mechanical, and construction drawings and schematics.
• Recommend equipment improvements, replacements, and modifications to increase production capacity.
• Maintain accurate records of maintenance, repairs, and materials used.
• Install conduit and electrical wiring for machinery and cranes.
• Perform routine preventative maintenance to minimize downtime and costs.
• Participate actively in safety programs and follow NFPA 70E regulations.
• Ensure readiness with required tools to perform all assigned duties.

Basic Qualifications

• Education
  • (Associate's degree)/2 years of Electrical Trade School.
  • Military Naval/ Air Force Electrical schooling and Training.
  • Must be familiar with standard shop math.
• Experience
  • 7-10 years of troubleshooting, repairing, and maintaining CNC machines with live tooling.
  • 10+ years’ experience with Haas, Doosan, and/or Mazak machines.
  • 5+ years of general industrial maintenance and repair experience.

Preferred Qualifications

• Education or Experience
• 10+ years of experience in electrical maintenance.
• Relevant electrician certification or license.
• Familiar with the National Electric Code.
• Doosan/Mazak/Haas School or Training
• Interpersonal Skills
  • Ability to write in a clear and concise manner.
  • Ability to effectively present information and respond to questions.
• Technical Skills
  • Must have experience using voltmeters, oscilloscopes, and ohmmeters.
  • Basic computer knowledge is required: Microsoft Office.
• Other Skills
  • Ability to effectively plan and organize.
  • Ability to communicate with others.

Essential Functions

• The ability to attend work predictably, regularly, and be punctual.
• The ability to work autonomously with little supervision.
• The ability to follow directions or instructions.
• The ability to read and understand documents and drawings.
• The ability to work cooperatively with others.
• The ability to perform several tasks at once.
• The ability to use a computer to communicate, create, and access information.
• The ability to lift 40 lbs.
• The ability to stand, bend, etc.

We provide equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status or genetics. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

If you have a difficulty applying for any job posted on Harsco Rail’s website because a disability prevents you from using the online system, Harsco Rail offers the following alternate application procedure: Contact Matthew Fink, HR Director, North America at 803-822-7440 and Harsco Rail will arrange for an alternate method of applying and will consider your application together with all other applications received for the job. Please call only for disability application. All your information will be kept confidential according to EEO guidelines.

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