3rd Shift Maintenance Supervisor

MAC Incorporated; Lake Forest (CA); On-site; USD 90,000 - 115,000; Full time

Job summary

MAC Incorporated Lake Forest, CA, is seeking a 3rd Shift Maintenance Supervisor to lead 3–4 mechanics, ensure PMs and work orders are completed, and maintain production efficiency in a cGMP setting.

The role emphasizes leadership, hands-on capability, and communication to build a high-performing team capable of meeting production goals and safety standards. Training will begin on the day shift with mentorship from the maintenance manager for 30–60 days.

Qualifications

• Strong troubleshooting and mechanical & electrical proficiency.
• Excellent written and verbal communication skills.
• Strong organizational and analytical abilities.
• Understanding of PLC functionality and automation concepts.
• Proven leadership and coaching experience with direct reports.
• Experience leading teams in food packaging or manufacturing.
• Proficient with Microsoft Office Suite.
• Ability to safely lift a minimum of 30 lbs.

Responsibilities

• Supervise 3–4 mechanics on 3rd shift in a cGMP environment.
• Oversee maintenance, PM programs, work orders, and equipment reliability.
• Manage department budget and capital expenditure considerations.
• Ensure staff training and compliance with safety and quality standards.
• Promote a safe, productive work environment and continuous improvement.
• Coordinate with Production, Quality, and Planning to meet schedules.

Skills

Troubleshooting

Communication

Organization

PLC knowledge

Coaching & development

Leadership

MS Office

Manual lifting 30lbs

Education

Technical degree

BS in Engineering

Job description

3rd Shift Maintenance Supervisor Lake Forest, California

Job Ref: 41477

Seeking a Strong Leader who is a people person, good personality, that is able to lead from the front, and maintain and build the team. Need to have technical understanding and hands on ability, but this role will be less of a hands on role more of a role that ensures 3rd shift stays on task, completes PM's, work orders, and maintains production. Sunday-Thursday schedule 10PM-630AM, weekend work is rare, but must be flexible if needed. This position will train on the day shift with the maintenance manager and Sr. supervisor for the first 30-60 days. Willing to look at strong maintenance leads, who are excellent communicators, and lead by example. Food/beverage production/packaging experience required.

POSITION SUMMARY STATEMENT

3rd shift maintenance supervisor will oversee 3-4 mechanics on the 3rd shift, supervising maintenance personnel, equipment repair, and facility services for the manufacturing facility. This position assists the Maintenance Manager in developing and implementing department goals, timelines, PM programs, and safety and quality programs as it relates to equipment and production efficiency. In this role, you will have the autonomy to shape a high-performing team, make meaningful decisions that impact production efficiency and you will be a visible leader whose contributions are recognized across the organization.

Duties

• Supervise the personnel, the facility and the equipment in a cGMP (current Good Manufacturing Practices) environment with multiple buildings
• Adhere to and monitor department budget and assist in the selection of capital expenditures to ensure a cost-efficient operation.
• Maintain, monitor and recommend adequate spare parts to support operations.
• Ensure staff is trained correctly and proficient in the technical aspects of their positions.
• Promote and maintain a safe work environment.
• Support and maintain a PM/WO (Preventative Maintenance/Work Order) program for both facilities and equipment in multi-site environment.
• Establish schedules and distribute workload for maximum results.
• Develop direct reports, through hands on coaching and training.
• Maintain open communication with direct reports on work and results across all shifts.
• Communicate the company/department goals so shift clearly understands.
• Complete and maintain all necessary documentation including any cGMP documents.
• Communicate with Production, Quality, and Planning groups daily, making sure production schedules are met or exceeded.
• Support company and department’s long-term growth and success.
• Assist the Validation Engineer with the implementation of IQ/OQ (Installation Qualification/Operation Qualification) for equipment installation.
• Perform mid-year and year-end performance evaluations for direct reports on the 3rd shift
• Administer and provide Corrective Action to direct reports as required by company policies.

SUPERVISORY RESPONSIBILITIES

You will build and lead a team promoting accountability, safety, and continuous improvement your leadership style will set the tone for the entire department.

REQUIRED QUALIFICATIONS

Skills

• Strong troubleshooting experience/mechanical & electrical proficiency
• communication skills, both written and verbal
• Organization and analytical skills
• Understand PLC functionality
• Strong coaching and development skills
• Proven experience leading teams and developing personnel
• Proficient with Microsoft Office Suite
• Ability to safely lift a minimum of 30lbs

Experience

• 5-7 years of maintenance experience.
• 3 years of experience in a lead or Supervisor role in food packaging.
• Technical understanding/hands on experience.
• Team builder/leadership experience

Education

• Technical degree or 7+ years maintenance experience

PREFERRED QUALIFICATIONS

• BS in an Engineering discipline.

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