Field Service Tech - Batch Plant (Sunmat)

Batch Plant Maintenance & DiagnosticsDiagnose, repair, rebuild, and service ready-mix concrete batch plant machinery, including motors, hydraulic and pneumatic valves, conveyors, weigh batchers, charging chutes, and twin-shaft mixers.Service and maintain plant support systems: silos and aeration, central dust collectors, water heaters, gray water reclaim and recycling, process water piping, and steam generators for cold-weather operation.Resolve mechanical, electrical (12/24V DC and standard industrial), and pneumatic faults to minimize production downtime.Calibrate and verify scales, load cells, and metering systems in coordination with QA/QC and certified scale technicians.Mixer Truck Fleet ServiceDiagnose, repair, and service the Sunmat mixer truck fleet, including mixer drums, charging hoppers, chutes, water systems, hydraulic drives, and pneumatic controls.Service powertrain, brake, air brake, fuel, and engine systems on mixer trucks; perform fluid and filter service to OEM intervals.Coordinate with the Lead Driver and dispatch on truck rotation through the maintenance bay to minimize impact on placements.Make warranty recommendations and coordinate dealer service for major repairs and warranty work.Electrical Testing & Controls SupportPerform AC/DC electric motor diagnostics, rebuilds, and installations on generators, pumps, and rotating equipment.Execute electrical testing, mechanical inspections, and controlled equipment disassembly using precision tools, hand tools, welders, and cutting torches in compliance with manufacturer specifications.Read and interpret technical manuals, schematics, wiring diagrams, and computer-based batch control systems.Coordinate with licensed electricians and the controls technician on PLC issues, panel work, and complex faults outside the scope of this role.Equipment Installation & CommissioningInstall new concrete production equipment, components, and modifications in support of plant ramp-up and ongoing improvements.Support commissioning, trial-batch readiness, and start-up activities at the Micron ID2 facility.Document installation activities and as-built configurations for the maintenance and reliability record.DOT Compliance & DocumentationComplete federally required DOT annual truck and trailer inspections; maintain accurate documentation per FMCSR 396.19 standards.Hold and maintain air brake inspection certification per FMCSR 396.25.Complete all assigned web-based and DOT-required training, including TRAIN test evaluation.Maintain accurate records of work orders, parts consumption, service hours, and equipment runtime in the CMMS or paper-based system as directed.Communication & Operator InterfaceInterface with batch plant operators and mixer truck drivers to troubleshoot operational issues.Communicate equipment status, repair recommendations, and scope of work clearly and professionally to the Batch Plant Manager, Lead Mechanic, and other supervisors.Contribute to reliability improvement: identify recurring failures, suggest design or procedural changes, and support root-cause analysis.Tools, Housekeeping & ComplianceOwn and maintain a personal tool inventory appropriate to a journeyman field service role.Maintain company equipment and the maintenance shop in a clean, safe, and orderly condition; adhere to all HAZMAT, contamination control, and housekeeping policies.Promote Sunmat core principles and a collaborative, safety-first work culture.Maintain availability for flexible scheduling, including early mornings, late nights, weekends, and emergency repairs based on production demand.Perform other related duties as assigned.SafetyWork to a zero-incident safety standard; never bypass guards, lockout-tagout, or confined space requirements.Complete daily Pre-Task Plans (PTPs) and Job Hazard Analyses (JHAs) before starting work.Apply lockout-tagout (LOTO), fall protection, hot work permits, and confined space entry procedures every time, without exception.Report incidents, near misses, and unsafe conditions immediately.Champion the Sunmat / Suntec ESOP culture and the 2026 Year of Discipline and Accountability theme on every shift.RequiredHigh school diploma or GED.Five (5)+ years of field service or mechanical repair experience in aggregate, ready-mix concrete, construction, or manufacturing environments.Strong understanding of electromechanical systems, batch plant controls, and industrial motor components.Proficiency across hydraulic, pneumatic, fuel, brake, air brake, powertrain, diesel, and gas engine systems.Ability to read technical manuals, wiring diagrams, and schematics; competent with electronic diagnostic tools, scanning equipment, and computer-based control systems.Valid driver's license required.Effective English communication skills (verbal and written), with the ability to work independently, prioritize under pressure, and collaborate with operators, drivers, and cross-functional teams.Dependable self-starter with sound field judgment; must adhere to company safety policies, grooming standards, and professional conduct expectations.Ability to pass background and drug screening, including any Micron site-access requirements.PreferredTechnical training in diesel mechanics, heavy equipment repair, or electrical systems.Direct experience with Erie Strayer or comparable central-mix concrete batch plants.Direct experience servicing concrete mixer truck fleets, including drum, chute, and hydraulic drive systems.CDL-A (or ability to obtain); air brake inspection certification per FMCSR 396.25; ability to complete annual commercial vehicle certifications per FMCSR 396.19 and TRAIN test evaluation.Confined space entry and rescue training; OSHA 10 or OSHA 30; LOTO certification; powered industrial truck (forklift) certification; aerial / scissor lift certification.CMMS experience for work order and PM tracking.Bilingual English / Spanish