CNC Mechanical & Electrical Maintenance Technician

Harsco Rail; West Columbia (SC); On-site; USD 70,000 - 95,000; Full time

Job summary

Harsco Rail is seeking an experienced CNC Mechanical & Electrical Maintenance Technician to perform repairs on CNC- and PLC-controlled machines. The role requires strong mechanical and electrical expertise, including reading schematics and troubleshooting PLCs, pneumatics, and hydraulics.

Responsibilities include troubleshooting, maintenance planning, electrical installations, and adherence to NFPA 70E safety standards. On-site role located in West Columbia, SC.

Qualifications

• 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.
• Associate's degree / Electrical Trade School or equivalent training.

Responsibilities

• Troubleshoot and repair CNC and manual machines, PLCs, pneumatics, and hydraulic systems.
• Utilize mechanical and electrical knowledge to maintain machine uptime.
• Inspect electrical equipment, wiring, and fixtures to ensure safety and compliance.
• Diagnose 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 with voltmeters, oscilloscopes, and ohmmeters.
• Interpret complex drawings and schematics; recommend equipment improvements.
• Maintain records of maintenance, repairs, and materials used.
• Install conduit and electrical wiring for machinery and cranes.
• Perform routine preventative maintenance and comply with NFPA 70E safety rules.

Skills

Troubleshooting CNC/PLC systems

Electrical & mechanical knowledge

Reading schematics/electrical diagrams

Safety compliance NFPA 70E

Problem solving

Communication skills

Education

Associate's degree / Electrical Trade School

Military electrical schooling

Familiar with shop math

Tools

Haas

Doosan

Mazak

Voltmeters

Oscilloscopes

Ohmmeters

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 Mazakmachines.
  • 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.

Job Location