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Manufacturing Electrical Controls Technician - PLC

Job in Fairfield, Jefferson County, Alabama, 35064, USA
Listing for: HarbisonWalker International
Full Time position
Listed on 2026-01-01
Job specializations:
  • Manufacturing / Production
    Electrical Engineering, Maintenance Technician / Mechanic
  • Engineering
    Electrical Engineering, Maintenance Technician / Mechanic
Job Description & How to Apply Below

Join to apply for the Manufacturing Electrical Controls Technician - PLC role at Harbison Walker International

Overview

HWI has a fantastic opportunity to join our Fairfield plant as a Manufacturing Electrical Controls Technician – PLC.

Summary

The Manufacturing Electrical Controls Technician – PLC plays an integral part in the safe and successful production of refractory brick products at Harbison Walker International's Fairfield plant. This role is responsible for overseeing the installation, repair, and preventative maintenance of electrical fixtures and control equipment from a PLC standpoint to ensure that equipment and wiring are to code and optimal levels of quality and safety are met.

The technician is responsible for making changes to, maintaining, and upgrading the automated PLC programs at the Fairfield plant. The role also maintains a clean & safe work environment and professional working relationships with co-workers.

Responsibilities
  • Troubleshooting and modifying ladder logic programs on Siemens and Allen Bradley PLCs; troubleshooting of various VFDs / motor controls / hardwire relay logic electrical processes.
  • Creating, modifying and maintaining the robotic brick pallet set patterns on HPF presses
  • Changing PLC programs for efficiencies and aiding in process improvement; replacing/upgrading PLCs.
  • Troubleshooting robotic issues at pressing and packaging lines
  • Collaborating with Engineering department on electrical capital projects
  • Identifying, analyzing and troubleshooting electrical malfunctions in equipment and related components, diagnosing, and correcting the problems quickly to avoid production delays; performing electrical preventative and corrective maintenance on plant equipment
  • Reading electrical blueprints and setting up/operating multimeters and other electrical test equipment
  • Performing general electrical work, i.e., conduit, wire sizing and pulling wire for electrical projects
  • Update electrical schematics and single line drawings as needed when changes are made
  • Ensure all equipment / prints are kept up to standard with ARC flash standards and labeling
  • Complying with established facility safety policies and procedures, including lockout/tagout (LOTO), machine guarding and other regulations as applicable. Writing and updating Safe Operating Procedures:
    Maintaining safe and clean working environment by complying with procedures, rules, and regulations and identifying, reporting and correcting at risk situations and behavior.
Requirements
  • Requires associates degree in Engineering Technology, Electronics or other related field or Certificates in Allen Bradley 5000 Studio Suite and/or Siemens Step 7 Programming software
  • Strong computer skills; ability to enter data into a computer and navigate software
  • Knowledge of Arc Flash
  • Ability to troubleshoot electrical circuits, including 480 V
  • Knowledge of pneumatics and repair skills
  • Ability to troubleshoot and program PLC ladder logic
  • Demonstrable knowledge and skills for electrical installation, maintenance and repair of electrical systems and equipment
  • Strong math, analytical and problem-solving skills
  • Strong understanding of Lean manufacturing principles
  • Understanding of basic safety/OSHA standards
  • Strong interpersonal skills in dealing with coworkers, contractors and vendors
  • The Manufacturing Electrical Controls Technician – PLC requires three (3) – five (5) years of experience in PLC programming, preferably Allen Bradley 5000 Suite and Siemens Step 7.
Physical And Environmental Requirements
  • Physical Activity:
    Requires more than 2/3 of time reaching climbing/balancing; 2/3 of time standing, kneeling, crawling speaking/hearing; and less than 1/3 of time sitting
  • Lifting:
    Requires lifting to 100 pounds less than 1/3 of time
  • Vision:
    Requires accurate close and distance vision, color vision, and the ability to focus
  • Environment:
    Requires 2/3 or more of time working near moving mechanical parts and less than 1/3 working in high, precarious places, exposed to fumes or airborne particles, toxic/caustic chemicals, outdoor weather, and/or in extreme heat
  • Noise:
    Requires exposure to very loud noise
About Us

HWI, a member of Calderys

HWI is the largest supplier of…

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