Maintenance ManagerThompson Pipe Group is a privately held family business of engineers, contractors, and manufacturers based in Rialto, California. From our humble beginnings, we built a family of products to the needs of all kinds of infrastructure. Each generation of products is better than the previous.Thompson Pipe Group is now the largest and most diverse drainage, sanitary, pressure and trench-less pipe provider, with manufacturing locations across the country and serving not just the US but all North America.Job Function:Schedule and direct a crew of Maintenance Mechanics/Technicians involved in one or more maintenance and repair specialties; train and provide work direction and guidance while performing work in one or more of the skilled trades.
Promote and maintain a safe work environment.Duties and Responsibilities:Plant Reliability & Uptime Own uptime for batch plant systems including batching computer/controls, aggregate bins, conveyors, weigh systems, cement/fly ash silos, and water metering systemsDiagnose and resolve mechanical, electrical, pneumatic, and hydraulic failures across the plantLead root-cause analysis on recurring failures rather than repeat-fixing symptomsMaintain calibration schedules for scales, moisture probes, and batching accuracy systemsPreventive Maintenance Program Build and manage a PM schedule for all critical assets (batch plant, mixer trucks, loaders, conveyors, dust collection, air compressors)Track PM compliance and downtime metrics through the CMMSMaintain spare parts inventory for high-failure-risk components to minimize downtime during breakdownsRolling Stock Shop Oversight Own the day-to-day operation of the rolling stock shop: mixer truck fleet, loaders, forklifts, and other mobile/heavy equipmentManage PM scheduling, DOT inspection compliance, and DVIR follow-up for mixer trucks and other licensed equipmentOversee diesel engine, hydraulic, chassis, and drum/mixer system repairs, either performed in-house or coordinated with outside vendorsTrack fleet uptime and repair turnaround time; manage shop workflow to keep trucks in rotation for dispatchManage rolling stock parts inventory and vendor relationships (tires, hydraulics, drivetrain components)Supervise rolling stock technicians alongside plant maintenance staff, balancing labor across both functions based on priorityTeam Leadership Directly supervise plant mechanics and electricians; set daily priorities and hold the team accountable to safety and quality standardsTrain technicians on batching system troubleshooting, electrical lockout/tagout, and confined space procedures specific to silo and bin workConduct performance reviews and support hiring/onboarding of maintenance staffSafety & Compliance Enforce lockout/tagout, confined space entry, fall protection, and electrical safety proceduresMaintain compliance with OSHA, MSHA (where applicable), and company EHS standardsLead incident investigations for equipment-related near misses and injuriesCapital & Project Support Scope and manage minor capital repairs/upgrades (conveyor replacement, silo work, control system upgrades)Coordinate with outside contractors and OEM service (batching control vendors, electrical contractors) on major repairs or installsSupport budget planning for maintenance capital and operating spendCross-Functional Coordination Work with Plant Manager and Dispatch to minimize maintenance-driven downtime during peak pour schedulesCoordinate with QC on batching accuracy issues tied to mechanical/electrical faultsReport plant condition, downtime trends, and capital needs to regional/national leadershipRequired Qualifications 5+ years of maintenance leadership experience in a ready mix, aggregate, cement, or heavy industrial manufacturing environmentStrong working knowledge of batch plant systems: aggregate handling, weigh batching, cement/water metering, and batching control softwareDirect experience managing a rolling stock or heavy equipment repair shop, including mixer truck fleets (diesel engine, hydraulics, chassis, and drum systems)Electrical troubleshooting ability (motor controls, VFDs, PLCs a plus) and mechanical troubleshooting (conveyors, gearboxes, pneumatics, hydraulics)Demonstrated ability to lead a hands-on trades team, not just manage from a deskWorking knowledge of OSHA and DOT compliance requirements; MSHA experience a plus if plant includes aggregate mining operationsExperience with CMMS platforms for PM scheduling and downtime tracking across both fixed plant and mobile fleet assetsFamiliarity with California-specific fleet/DOT and CARB emissions compliance requirementsPreferred Qualifications Direct experience with Jonel, Command Alkon, or comparable batch control systemsJourneyman electrician license or equivalent industrial electrical certificationExperience managing maintenance budgets and capital project scopingBilingual (English/Spanish) a plus given plant floor demographicsPhysical Demands:Work is performed while standing, sitting and/or walking.Requires the ability to communicate effectively using speech, vision and hearing.Requires the use of hands for simple grasping and fine manipulations.Requires bending, squatting, crawling, climbing, reaching.Requires the ability to lift, carry, push or pull medium weights, up to 75 pounds.Requires activities involving being around moving machinery, exposure to changes in temperature, exposure to dust and fumes.What We Offer:Top-tier Medical, Dental, and Vision BenefitsLife and Supplement LifeCompany Matched 401K Retirement PlanPaid HolidaysFun EventsTraining and DevelopmentEmployee DiscountsCareer Opportunity!Note: Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified.Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions upon request.An Equal Employment Opportunity (EEO) employer that welcomes all qualified applicants. Applicants will receive fair and impartial consideration without regard to race, sex, color, national origin, age, disability, veteran status, genetic data, gender identity, sexual orientation, religion or other legally protected status, or any other classification protected by federal, state, or local law.Drug free workplace.Based in the United States, applicants must be eligible to work in US without restrictions for any employer at any time; be able to pass a drug screen and background check.