Materials Supervisor (Raw Materials)

At IEM, we’re not just building innovative electrical distribution systems, we’re shaping the future. IEM is dedicated to delivering world-class solutions for complex power needs. After 75 years, we continue to push the boundaries of what’s possible. Whether you’re an experienced professional or just starting out, you’ll have the opportunity to contribute, grow, and make a lasting impact on industries that power the world’s most dynamic markets.

Position Summary

The Raw Material Supervisor is a frontline operational leader responsible for the storage, control, and issuance of raw materials, primarily copper and steel, across a defined area or shift. This role ensures raw material is issued accurately to work orders, that work orders are closed accurately and on time, and that completed material is put into inventory correctly, in support of safety, inventory accuracy, on-time material availability, and efficiency goals.

The Raw Material Supervisor maintains a strong presence on the raw material floor, supervises and develops raw material team members, works closely with the Receiving Lead and Warehouse Lead on material handoffs, and partners with Production, Planning, and Accounting on material needs, work order status, and inventory records. The role escalates risks to production supply and contributes to continuous improvement initiatives, supporting a culture of accountability, teamwork, and operational excellence.

Essential Functions

Provide day-to-day supervision of raw material team members, including coaching, scheduling, attendance accountability, timecard approval, and corrective action, in partnership with HR and in accordance with company policy.

Oversee the proper and accurate issuance of copper and steel to work orders, ensuring the correct material, grade, size, and quantity is issued and recorded in the ERP system against the correct work order.

Oversee the accuracy and timeliness of work order closure, including reconciling material issued against material used, and ensuring remnants, scrap, and returned material are properly recorded.

Ensure completed material and leftover or returned stock is put into inventory accurately and on time, with correct quantities, locations, and labeling.

Review open work orders and material transactions regularly, investigate variances and aging items, and drive them to resolution with Production, Planning, and Accounting.

Coordinate daily raw material activities, including put-away, storage, cutting or staging, and location management, to support production schedule attainment.

Direct line-side delivery of copper and steel to production areas in line with production priorities.

Coordinate with the Receiving Lead and Warehouse Lead on material handoffs, and with Production and Planning on material priorities and shortages.

Own inventory control for copper and steel through cycle counts, location audits, and variance investigations, and ensure ERP transactions such as transfers, issues, and returns are accurate and timely.

Manage storage space, labeling, material traceability, and FIFO practices so copper and steel are easy to locate and stored safely, including safe handling of heavy and long-length material.

Monitor raw material flow, identify constraints such as stockouts, space limitations, or backlogs, and escalate risks impacting safety, quality, or delivery performance.

Reinforce adherence to standard work, material storage and handling standards, 5S practices, and safety procedures, including safe powered industrial truck.

Onboard, train, and develop raw material team members through coaching, mentoring, and hands-on support.

Lead shift huddles, communicate material priorities, and update visual management boards and operational metrics as required.

Monitor attendance, productivity, and adherence to operational standards; provide real-time coaching and document recurring issues.

Lead continuous improvement initiatives focused on safety, issuance accuracy, work order closure timeliness, inventory accuracy, scrap and remnant reduction, and workflow optimization.

Must comply with all company safety policies, procedures, and personal protective equipment (PPE) requirements.

Qualifications

• 3–5 years of experience in a warehouse, stockroom, or materials management environment, preferably handling raw materials in manufacturing.
• 1–2 years of experience in a Lead, Supervisor, or similar leadership role preferred.
• Strong understanding of inventory control, material flow, standard work, and visual management principles.
• Working knowledge of work order processes, including material issue, work order closure, and inventory put-away transactions.
• Familiarity with copper and steel materials, including common forms, sizes, and handling requirements.
• Demonstrated ability to lead teams and prioritize activities in a fast-paced manufacturing environment.
• Effective communication, problem-solving, and interpersonal leadership skills.
• Comfortable working closely with frontline employees while balancing operational priorities.
• Proficiency with ERP and inventory systems, barcode or RF scanners, Excel, or related operational tools.
• Powered industrial truck (forklift) certification, or ability to obtain it before operating equipment.
• May require overtime, weekends, or shift flexibility based on production demands.
• Preferred Skills
• Experience with Lean principles and continuous improvement tools
• Root cause analysis and problem-solving methodologies (5 Whys, Fishbone, etc.)
• Coaching and employee development
• Conflict resolution and team coordination
• Experience with cycle counting, inventory accuracy programs, and ERP transactions
• Experience reconciling work orders, material usage variances, and scrap or remnant tracking
• Supervision of Personnel
• This role is responsible for the supervision of raw material team members.
• Work Environment
• 100% on-site role supporting raw material operations in our Jacksonville facilities.
• Frequent standing, walking, and interaction with forklifts, storage equipment, and personnel in a warehouse and manufacturing environment.
• Must be able to wear required personal protective equipment (PPE) while on the raw material floor, including safety glasses, hearing protection, high-visibility apparel, gloves, and safety footwear.
• Work is in a shop/warehouse. Not climate controlled. Exposure to excessive heat and cold, wet/humid conditions, noise/vibration, hazards, dust, and fumes.
• Physical Demands
• Regularly required to stand, walk, and move throughout the raw material area for extended periods (estimated 90% of working time).
• Occasionally required to bend, crouch, kneel, or climb to count, stage, or handle materials.
• Must be able to safely lift, carry, push, or move materials weighing up to 50 pounds, with or without reasonable accommodation. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.
• Must be able to safely operate, or direct the operation of, powered industrial trucks, cranes, and material handling equipment.
• Must be able to interpret, analyze, research, and handle multiple tasks simultaneously.
• If you are interested in applying for this position and meet the qualifications, please complete an Internal Job Application and deliver it to Human Resources.
• We thank all applicants for their interest; however, only those selected for an interview will be contacted.

Why Join IEM

At IEM, you’ll join a team that powers some of the world’s most ambitious projects. We’re engineers, makers, and problem-solvers who thrive on tackling complex challenges and delivering solutions that keep industries moving forward. If you’re driven, collaborative, and ready to make an impact, we’d love to hear from you. Your creativity and passion can help us achieve great things—come be part of the journey.

Learn more about IEM at https://www.iemfg.com

We offer comprehensive and competitive benefits package designed to support our employees' well-being, growth, and long-term success. View a snapshot of our benefits at https://www.iemfg.com/careers

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