Maintenance Manager

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.

Reporting directly to the Manufacturing and Process Engineering Manager, you as a Maintenance Manager will be responsible for ensuring the safe and sustainable availability of machines, molds, tooling, and production assets through the implementation and execution of world-class maintenance and asset management strategies. You will lead the maintenance organization in the transformation from a reactive maintenance environment into a reliable, preventive, and performance-driven function focused on equipment uptime, operational excellence, and asset lifecycle management.

You will serve as the leader of the plant maintenance function, driving TPM implementation, asset reliability, preventive and predictive maintenance strategies, maintenance planning, and continuous improvement initiatives. In this role, you will collaborate closely with Operations, Manufacturing Engineering, Automation, Quality, EHS, Facilities, Purchasing, MRO Warehouse, and external service providers to ensure equipment performance, safety compliance, and operational continuity.

About the Job:

• Lead the site's maintenance organization, ensuring the safe, efficient, and sustainable operation of manufacturing equipment, molds, tooling, and supporting assets.
• Develop and implement TPM (Total Productive Maintenance) methodologies and reliability strategies to improve asset performance and reduce downtime.
• Define asset criticality, maintenance strategies, preventive and predictive maintenance plans, job plans, and reliability improvement roadmaps.
• Manage preventive maintenance (PM), predictive maintenance (PdM), shutdown planning, resource allocation, material requirements, and execution schedules.
• Drive equipment reliability by leading troubleshooting activities, failure analysis, root cause investigations (RCA/FRACAS), and permanent corrective actions.
• Transform the maintenance organization from a reactive approach into a proactive and data-driven maintenance culture.
• Manage maintenance planning processes including backlog prioritization, weekly scheduling, work order execution, and CMMS governance.
• Oversee spare parts management, critical inventory strategies, obsolescence planning, MRO optimization, and inventory accuracy.
• Ensure compliance with equipment safety regulations, machine guarding requirements, LOTO programs, legal inspections, permits, and applicable regulatory standards.
• Lead and develop a team of approximately 40 maintenance professionals, contractors, and support personnel, balancing strategic leadership with hands-on operational engagement.
• Monitor and improve KPIs such as MTBF, MTTR, equipment availability, downtime reduction, maintenance costs, and overall asset effectiveness.
• Support digitalization and modernization initiatives through maintenance management technologies, Power BI, AI tools, and Power Apps solutions.
• Partner with cross-functional leaders to support production goals, capacity requirements, new equipment implementation, and continuous improvement efforts.
• Drive contractor performance, supplier relationships, technical standards, and maintenance best practices across the facility.
• Location: Matehuala, San Luis Potosí, Mexico

About You:

• Bachelor's degree in Mechanical Engineering, Electrical Engineering, Mechatronics Engineering, Electromechanical Engineering, Maintenance Engineering, or a related technical discipline.
• Minimum of 7 years of proven experience in industrial maintenance environments.
• At least 3 years of leadership experience managing maintenance teams, reliability programs, or maintenance planning functions.
• Hands-on experience implementing TPM, preventive maintenance, predictive maintenance, and maintenance management systems.
• Strong knowledge of Asset Management principles and maintenance system implementation.
• Experience driving maintenance transformation initiatives and building maintenance processes from a foundational level.
• Strong understanding of RCM, FMEA, RCA, FRACAS, and equipment reliability methodologies.
• Technical expertise in mechanical, electrical, hydraulic, and pneumatic systems.
• Experience with CMMS administration, work order management, maintenance planning, and backlog control.
• Knowledge of MRO inventory management, spare parts strategies, critical spares identification, and obsolescence management.
• Experience tracking and improving maintenance KPIs including MTBF, MTTR, availability, downtime, and maintenance costs.
• Knowledge of machine safety systems, LOTO programs, compliance requirements, and industrial safety standards.
• Experience leading large maintenance organizations, including teams of approximately 40 employees.
• Technical English proficiency with the ability to work with manuals, suppliers, troubleshooting documentation, and global stakeholders.
• Experience with presses, Bihler equipment, molding, welding, painting, assembly operations, molds, or tooling is considered a strong advantage.
• Strong leadership, communication, coaching, problem-solving, and stakeholder management skills.
• Balanced leadership style with the ability to operate strategically while remaining actively involved in plant-floor execution and problem resolution.
• Results-oriented professional with a strong continuous improvement mindset and passion for operational excellence.
• Ability to work effectively across multiple functions in a fast-paced manufacturing environment.

Littelfuse strives to empower associate growth and development in a culture of ongoing collaboration and respect for diverse global perspectives and expertise. Our Core Values — Customer Focus, Integrity, Innovation, Teamwork, and Results-Driven — support us on our mission to improve the safety, reliability, efficiency, and performance of our customers' products and systems. We are an equal opportunity employer that takes pride in giving every associate the means and courage to make a difference — everywhere, every day.

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At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.