Senior Maintenance Supervisor: PLC & Equipment Leader

UniFirst Corp.; Monroeville (Allegheny County); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

New hire incentive bonus

Job summary

UniFirst is seeking a reliable Maintenance Supervisor to ensure facility equipment runs efficiently and to identify improvements for maintenance practices and training. An immediate opening with on‑the‑job training is available.

You will diagnose issues, supervise staff, manage budgets, ensure safety compliance, and collaborate with production leadership to optimize maintenance programs.

Qualifications

• High school diploma or GED preferred; two-year technical degree preferred.
• Minimum 3 years of experience repairing industrial equipment in production.
• Minimum 2 years supervising maintenance personnel.
• Experience with budgeting, scheduling, vendor management, and CMMS.

Responsibilities

• Diagnose mechanical/electrical problems and determine corrective action.
• Inspect, operate, and test equipment to diagnose malfunctions.
• Perform basic welding and PLC-related troubleshooting.
• Execute preventive maintenance and follow engineering specs.
• Oversee safety, regulatory compliance, and training.
• Manage budget, parts/labor, and vendor relationships.
• Train maintenance staff and assign work across shifts.

Skills

Maintenance supervision

PLC troubleshooting

Blueprints & schematics

Budgeting

Leadership

Microsoft Office

Education

Two-year technical degree

High school diploma

Tools

CMMS

Hand & power tools

Job description

UniFirst is seeking a reliable Maintenance Supervisor to ensure facility equipment runs efficiently and to identify improvements for maintenance practices and training. An immediate opening with on‑the‑job training is available.

You will diagnose issues, supervise staff, manage budgets, ensure safety compliance, and collaborate with production leadership to optimize maintenance programs.