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Electrical Maintenance Supervisor

Heidelberg Materials · Harleyville, SC

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Level
Supervisor
Team
Reliability
Base pay
$77k–$103k
Degree
Preferred
Experience asked
7+ years
Industry
Industrial
Posted
30+ days ago

The role in 30 seconds

A supervisor reliability role at Heidelberg Materials (industrial) in Harleyville, SC.

They ask for
7+ years · degree preferred
Tools it names
Root cause, PLC, Automation
Base pay
$77k–$103k

Read from the posting. The full description is below.

How this role compares

Against 42 other live reliability postings in South Carolina.

Experience asked
More than usual (7+ vs 4+)

Similar roles usually ask 4+ years.

Skills these teams ask for most

  • ✓ Team leadership 56%
  • ✓ PLC 33%
  • Welding 28%
  • Tooling 23%
  • EHS / safety 23%

✓ = this posting asks for it too. % = share of similar postings that mention it.

Stands out: this posting asks for Root cause, which few similar roles mention. If you have it, lead with it.

It asks for 7+ years. If you're close, apply anyway: requirements are a wish list. Talk to someone doing this work there first.

At a glance

Promotion path mentioned

Pulled from the posting text. If it's not listed here, the posting didn't say.

How to get in at this plant

Five moves over a week or two. The first one takes ten minutes.

  1. 1

    Pick 2–3 people on the Reliability team at Heidelberg Materials

    Engineers who joined in the last year or two reply the most. Use the team search on this page to find them.

  2. 2

    Send a short, curious note

    One real question about their work. No favors yet. Each person gets a different note, written for this role.

  3. 3

    Turn a reply into a short call

    Questions worth asking about this team:

    • What does a normal week look like on your team?
    • How did you land the job? What stood out in your interviews?
  4. 4

    Apply with someone vouching for you

    If the call went well, ask whether they’d pass your résumé to the hiring manager. Send your résumé link, apply that day, and let them know.

  5. 5

    Bring proof to the interview

    One page of before-and-after numbers from projects you led: scrap, OEE, cycle time, cost. Plant managers hire on results.

This plant: Heidelberg Materials in Harleyville

2 other open roles at this site.

Full description from Heidelberg MaterialsAs posted on their careers site.Show

Position Summary

The Electrical Maintenance Supervisor is responsible for planning, supervising, and coordinating all electrical and instrumentation maintenance activities to ensure safe, reliable, and efficient plant operations. This role provides hands‑on leadership to electricians and technicians while supporting production, safety, and continuous improvement initiatives in a heavy industrial environment.

Required Qualifications

  • ✓High school diploma or GED required
  • ✓Technical degree, electrical trade certification, or equivalent experience preferred
  • ✓Minimum 5–7 years of industrial electrical maintenance experience
  • ✓Prior supervisory or lead experience in a heavy industrial environment

Preferred Experience & Skills

  • ✓Experience in cement, aggregates, mining, or manufacturing operations
  • ✓Strong knowledge of:
  • ✓PLCs (Allen‑Bradley preferred)
  • ✓Variable frequency drives
  • ✓Industrial power distribution
  • ✓Instrumentation and process controls
  • ✓Ability to read and interpret electrical drawings and schematics
  • ✓Proficiency with CMMS systems
  • ✓Strong troubleshooting, communication, and leadership skills

Physical & Work

Requirements

  • ✓Ability to work in an industrial outdoor/indoor environment
  • ✓Willingness to work rotating schedules, weekends, or call‑outs as needed
  • ✓Ability to climb stairs, ladders, and work at heights
  • ✓Exposure to dust, noise, and extreme temperatures
Show full description ↓

Line of Business: Other

Pay Range: $77,180.00 – $102,899.99

About Heidelberg Materials

Heidelberg Materials is one of the world’s largest building materials companies, with leading positions in cement, aggregates, and ready-mix concrete. With over 450 locations across North America and a strong commitment to safety, sustainability, and innovation, we offer stable, long-term careers with opportunities for growth and advancement.

Safety & Compliance

  • •Lead all electrical work in strict compliance with Heidelberg Materials safety policies , MSHA regulations, NFPA 70E, and applicable local/state codes
  • •Promote a strong safety culture through job safety analyses (JSAs), lockout/tagout enforcement, and daily safety talks
  • •Ensure safe commissioning, troubleshooting, and repair of electrical systems

Maintenance & Reliability

  • •Supervise preventive, predictive, and corrective maintenance of:
  • •Medium and low voltage systems
  • •Motors, drives, PLCs, HMIs, MCCs
  • •Instrumentation and control systems
  • •Process equipment used in cement / aggregates production
  • •Troubleshoot and resolve electrical and automation failures to minimize downtime
  • •Coordinate electrical support for shutdowns, outages, and capital projects

Leadership & Supervision

  • •Supervise, schedule, and develop electricians and electrical technicians
  • •Assign work orders and manage priorities through CMMS
  • •Provide coaching, training, and performance feedback
  • •Support workforce engagement and skills development

Planning & Coordination

  • •Collaborate with mechanical maintenance, production, and engineering teams
  • •Plan maintenance activities to align with production schedules
  • •Maintain documentation, drawings, and electrical schematics
  • •Assist with spare parts management and cost control

Continuous Improvement

  • •Identify opportunities to improve equipment reliability and energy efficiency
  • •Support automation upgrades and process improvements
  • •Participate in root cause analysis and reliability initiatives

What We Offer

  • •Competitive pay, $77,180 to $102,900 and benefits
  • •Strong safety culture
  • •Career development and advancement opportunities
  • •Stable, long‑term employment with a global building materials leader

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