Maintenance Supervisor

Larsen Manufacturing; Mundelein (IL); On-site; USD 41,000 - 55,000; Full time

Job summary

Larsen Manufacturing is seeking a hands-on Maintenance Supervisor to lead electrical, mechanical, and HVAC maintenance in a fast-paced plant environment in Mundelein, IL. This working manager role supervises maintenance activities and ensures uptime of plant systems.

Ideal candidates have electrical and mechanical maintenance experience, own tools, and are willing to work 10-hour shifts, weekends, and on-call as needed to support continuous operations.

Qualifications

• Proven electrical experience including rewiring motors and troubleshooting circuits.
• Proficient in mechanical maintenance such as belt and filter replacements.
• Must have own tools and the ability to work independently.
• Available to work weekends when required.
• Physically able to lift a minimum of 50 lbs and climb up to 18 feet.
• Strong organizational skills with experience managing tools and maintenance areas.
• Comfortable working 10-hour days and being on-call as needed.

Responsibilities

• Troubleshoot, rewire, and repair motors, lighting systems, and basic 110V/220V electrical components.
• Perform routine mechanical maintenance, including belt replacements on motors and drive systems.
• Replace and manage HVAC filters (including rooftop units), chillers, and air compressor filters.
• Maintain inventory and organization of tools, parts, and the facility tool cage.
• Support emergency repairs and maintenance needs during the week and on-call for night shifts.
• Ensure safety protocols are followed at all times and maintain detailed maintenance records.
• Lead by example through hands-on execution of maintenance tasks while coordinating team support when needed.

Skills

Electrical maintenance

Mechanical maintenance

Own tools

On-call availability

Weekend availability

Safety awareness

Lifting 50 lbs

Education

High School

Tools

Electrical tools

Job description

Job DetailsLevel: Management | Job Location: MUN - Mundelein, IL 60060 | Position Type: Full Time | Education Level: High School | Salary Range: $30.00 - $40.00 Hourly | Travel Percentage: Up to 25% | Job Shift: 1st Shift | Job Category: Manufacturing

Larsen Manufacturing is seeking a hands‑on Maintenance Supervisor to lead and execute mechanical, electrical, and HVAC maintenance activities in a high‑paced manufacturing environment. This is a working manager role responsible for maintaining facility operations, supervising maintenance activities, and ensuring uptime of all plant systems.

Responsibilities

• Troubleshoot, rewire, and repair motors, lighting systems, and basic 110V/220V electrical components.
• Perform routine mechanical maintenance, including belt replacements on motors and drive systems.
• Replace and manage HVAC filters (including 56 rooftop units), chillers, and air compressor filters.
• Maintain inventory and organization of tools, parts, and the facility tool cage.
• Support emergency repairs and maintenance needs during the week and on‑call for night shifts (Monday–Friday).
• Ensure safety protocols are followed at all times and maintain detailed maintenance records.
• Lead by example through hands‑on execution of maintenance tasks while coordinating team support when needed.

Qualifications

• Proven electrical experience (including rewiring motors and troubleshooting circuits).
• Proficiency in mechanical maintenance (belt and filter replacements).
• Must have own tools and demonstrate ability to work independently.
• Available to work weekends (Saturday and Sunday) when required.
• Physically able to lift a minimum of 50 lbs and climb up to 18 feet.
• Strong organizational skills with experience managing tools and maintenance areas.
• Comfortable working 10‑hour days and being on‑call as needed.

Preferred Qualifications

• Prior experience as a maintenance technician or maintenance lead in a manufacturing setting.
• Knowledge of HVAC systems, compressors, chillers, and general facility maintenance.
• Bilingual (English/Spanish) a plus.