Maintenance Manager - GM

About the role

The Building Maintenance Manager is responsible for leading all facility maintenance and engineering services within a fast-paced automotive manufacturing environment at GM Wentzville. This role oversees a unionized workforce and ensures safe, efficient, and reliable facility operations in a 24/7 production setting. The position is accountable for operational performance, client partnership, financial management, and compliance with company, GM, and regulatory standards.

Job Responsibilities

• Lead & Inspire: Manage and develop a unionized maintenance team in a fast-paced 24/7 environment, fostering strong labor relations and driving engagement, accountability, and performance.
• Owse Operations: Oversee all facility maintenance (electrical, HVAC, mechanical, plumbing), ensuring reliability through proactive maintenance and rapid troubleshooting.
• Drive Performance: Leverage CMMS and KPIs to reduce downtime, improve efficiency, and support continuous improvement across the plant.
• Partner with Leadership: Act as a trusted partner to GM plant leadership, aligning maintenance strategies with production goals and operational needs.
• Deliver Results: Manage budgets, control costs, and identify opportunities to optimize labor, inventory, and overall maintenance spend.
• Champion Safety: Lead a culture of safety excellence, ensuring full compliance with OSHA, environmental, and GM standards.

Qualifications

• 5+ years of maintenance experience in industrial, manufacturing, or facilities environments.
• 3+ years of leadership experience, managing union employees.
• Experience supporting 24/7 operations in a high-volume, production-driven environment.
• Bachelor’s degree in engineering, facilities management, or related field preferred (or equivalent experience).
• Strong knowledge of facility systems (HVAC, electrical, mechanical, plumbing).
• Experience with CMMS systems and data-driven maintenance practices.
• Demonstrated ability to lead teams, manage conflict, and work effectively in a union environment.
• Strong financial acumen with experience managing budgets and performance metrics.
• Excellent communication, problem-solving, and organizational skills.
• Able to multi-task and prioritize in a fast-paced environment.

About Aramark

Aramark is an equal opportunity employer committed to diversity and inclusion. We believe a career should develop your talents, fuel your passions, and empower your professional growth. Visit aramarkcareers.com to learn more about working here or follow us on Facebook, Instagram, and Twitter.