Fleet Maintenance Manager

Gray Mar Environmental Services continues to expand its national footprint while remaining firmly grounded in the values that define who we are. We live by Respect, Integrity, Safe Work Practices, Excellence in Service, and a deep sense of Family - a commitment we proudly call RISE through Caring.

We specialize in environmental remediation, health and safety, hazardous materials management, waste disposal, and environmental emergency response. Through comprehensive and sustainable solutions, we help our clients and the communities we serve manage risk, maintain compliance, and protect the environment. Safety is our top priority, and we take pride in our highly skilled, dedicated team that works together to get the job done safely—every time.

At Gray Mar, every employee is seen, heard, and valued, not as a number, but as a member of our family. Our culture supports continuous learning, professional development, and long-term career growth. We offer a robust benefits package that includes wellness programs, a 401(k) with company matching, spending account options, and comprehensive medical, dental, and vision coverage. We also provide company-paid life and disability coverage (long and short-term), ensuring our employees are supported both in and out of the field.

Inclusion at Gray Mar is not just an initiative; it is fundamental to how we innovate and grow. We draw strength from diverse experiences and perspectives and foster an inclusive environment where every voice matters. As we continue to grow nationwide, we remain committed to delivering exceptional service to our customers while building a workplace where people feel safe, supported, and proud to belong.

The Fleet Maintenance Manager is responsible for the overall management, performance, compliance, and strategic direction of Gray Mar's fleet maintenance operations. This position oversees maintenance personnel, preventative maintenance programs, vendor relationships, equipment lifecycle management, and maintenance budgets to ensure safe, reliable, and cost-effective fleet operations. The Fleet Maintenance Manager partners with Operations and Transportation leadership to maximize equipment uptime, reduce operating costs, ensure regulatory compliance, and support organizational growth initiatives across multiple locations.

• Develop, implement, and oversee preventive maintenance programs for all company-owned vehicles and equipment.
• Ensure fleet assets are maintained in accordance with company standards, manufacturer recommendations, and regulatory requirements.
• Analyze equipment utilization, maintenance history, and lifecycle costs to make recommendations regarding repair, replacement, retirement, or acquisition of assets.
• Monitor fleet performance metrics including downtime, maintenance costs, cost-per-mile, and shop productivity.
• Investigate recurring maintenance issues and implement corrective actions to improve reliability and reduce downtime.
• Support equipment integration and maintenance planning related to acquisitions, new locations, and fleet expansions.

• Direct and oversee all maintenance operations across company locations.
• Establish standardized maintenance processes, procedures, and performance expectations.
• Monitor shop performance and identify opportunities for operational improvements and cost savings.
• Partner with Operations and Transportation leadership to ensure equipment availability meets business demands.
• Conduct regular inspections of maintenance facilities, tools, inventory, and equipment.

• Hire, train, coach, mentor, and evaluate maintenance employees.
• Provide ongoing performance feedback and conduct performance reviews.
• Develop succession plans and employee development opportunities within the maintenance organization.
• Promote a culture of safety, accountability, teamwork, and continuous improvement.
• Conduct department meetings and safety briefings.

• Develop and manage departmental budgets.
• Monitor maintenance expenditures and identify opportunities for cost reduction.
• Review and approve maintenance-related purchases and invoices.
• Negotiate pricing, contracts, and service agreements with vendors and suppliers.
• Analyze maintenance spending trends and prepare reports for leadership.

• Establish and maintain relationships with external vendors, service providers, and parts suppliers.
• Evaluate…