Maintenance Mechanic

Mauser Packaging Solutions•Elk Grove Village, CA

About The Position

Description Preventive Maintenance Execute scheduled preventive maintenance (PM) programs for all 30 injection molding lines and associated auxiliary equipment including chillers, dryers, conveyors, and hot runner systems Inspect, lubricate, adjust, and replace mechanical components (gears, bearings, seals, hydraulic cylinders, tie bars, toggle mechanisms) per manufacturer specifications and PM schedules Maintain and update accurate maintenance records, PM logs, and work orders in the CMMS (Computerized Maintenance Management System) Monitor and track equipment performance data to identify trends, predict failures, and proactively schedule maintenance activities Perform routine inspections of hydraulic systems, cooling circuits, and electrical panels to identify early signs of wear or malfunction Corrective & Emergency Maintenance Respond promptly and effectively to equipment breakdowns to minimize production downtime — a strong sense of urgency is essential in this role Diagnose and repair mechanical, hydraulic, pneumatic, and basic electrical failures on injection molding machines and peripheral equipment Troubleshoot barrel and screw wear, mold clamping issues, ejector system failures, hot runner malfunctions, and hydraulic pressure problems Coordinate with production supervisors to schedule corrective work with minimal disruption to output goals Escalate complex electrical or PLC-related issues to the appropriate team while providing mechanical support during troubleshooting Lockout/Tagout (LOTO) & Safety Compliance Strictly adhere to all LOTO/LOTOTO (Lockout/Tagout/Tryout) procedures on every piece of equipment before performing maintenance or repairs — zero exceptions Serve as a knowledgeable resource and positive role model for LOTO compliance among peers and production staff Participate in LOTO audits and inspections; identify and report any unsafe conditions, near-misses, or potential hazards immediately Maintain compliance with OSHA regulations, company safety policies, GMP standards, and all applicable environmental guidelines Consistently use required Personal Protective Equipment (PPE) including safety glasses, hearing protection, gloves, and steel-toe footwear Participate in safety meetings, toolbox talks, and training sessions; support a culture of safety-first on the plant floor Injection Molding Equipment Support Perform mold changes, mold installations, and mold alignments in collaboration with the tooling and production teams Assist in troubleshooting process-related issues including short shots, flash, sink marks, warping, and cycle time deviations that may have mechanical root causes Maintain and service hot runner controllers, temperature control units (TCUs), and auxiliary equipment Support nozzle, barrel, and screw maintenance including removal, inspection, cleaning, and reinstallation Work with tooling team to maintain mold integrity, cooling lines, and ejector components Facilities & General Maintenance Perform general facility maintenance including compressed air systems, cooling towers, plant utilities, and infrastructure as needed Support installation, commissioning, and qualification of new equipment, production lines, and facility upgrades Maintain cleanliness and organization of the maintenance shop, tool crib, and spare parts inventory Monitor and manage inventory of critical spare parts; notify supervision when reorder points are reached Support 5S initiatives and contribute to a clean, organized, and efficient work environment Continuous Improvement & Teamwork Collaborate with engineering and production teams to identify root causes of recurring equipment failures and implement lasting corrective actions Participate in kaizen events, reliability improvement projects, and maintenance strategy reviews Share technical knowledge and best practices with fellow maintenance technicians and cross-functional teams Provide input on equipment purchases, PM program improvements, and facility upgrades based on hands-on experience

Requirements

Minimum 3–5 years of hands-on maintenance experience in a manufacturing environment
Demonstrated experience maintaining injection molding machinery and auxiliary plastics processing equipment
Thorough knowledge and strict application of Lockout/Tagout (LOTO) procedures — non-negotiable safety requirement
Proven ability to work with urgency and prioritize effectively in a high-demand production environment
Solid understanding of mechanical systems: gears, bearings, couplings, conveyors, hydraulics, and pneumatics
Ability to read and interpret technical manuals, engineering drawings, schematics, and parts catalogs
Experience with preventive maintenance programs and CMMS platforms
Basic electrical troubleshooting capability (motors, relays, sensors, limit switches)
Strong attention to detail, self-motivation, and ability to work independently or as part of a team
Ability to communicate effectively with production, engineering, and supervision teams

Nice To Haves

Vocational/technical degree, apprenticeship, or equivalent hands-on training in industrial mechanics, millwright, or mechatronics
3+ years of experience specifically in injection molding maintenance within a high-volume plastics or packaging facility
Experience with PLC troubleshooting (Allen-Bradley, Siemens) and HMI interfaces
Knowledge of hot runner systems, mold temperature control, and process monitoring equipment
Experience with hydraulic system repair including pump replacement, valve adjustment, and cylinder servicing
Familiarity with Lean Manufacturing, TPM (Total Productive Maintenance), or Six Sigma methodologies
Experience with mold change procedures, including mold alignment and qualification
Bilingual (English/Spanish) a plus

Responsibilities

Execute scheduled preventive maintenance (PM) programs for all 30 injection molding lines and associated auxiliary equipment including chillers, dryers, conveyors, and hot runner systems
Inspect, lubricate, adjust, and replace mechanical components (gears, bearings, seals, hydraulic cylinders, tie bars, toggle mechanisms) per manufacturer specifications and PM schedules
Maintain and update accurate maintenance records, PM logs, and work orders in the CMMS (Computerized Maintenance Management System)
Monitor and track equipment performance data to identify trends, predict failures, and proactively schedule maintenance activities
Perform routine inspections of hydraulic systems, cooling circuits, and electrical panels to identify early signs of wear or malfunction
Respond promptly and effectively to equipment breakdowns to minimize production downtime
Diagnose and repair mechanical, hydraulic, pneumatic, and basic electrical failures on injection molding machines and peripheral equipment
Troubleshoot barrel and screw wear, mold clamping issues, ejector system failures, hot runner malfunctions, and hydraulic pressure problems
Coordinate with production supervisors to schedule corrective work with minimal disruption to output goals
Escalate complex electrical or PLC-related issues to the appropriate team while providing mechanical support during troubleshooting
Strictly adhere to all LOTO/LOTOTO (Lockout/Tagout/Tryout) procedures on every piece of equipment before performing maintenance or repairs
Serve as a knowledgeable resource and positive role model for LOTO compliance among peers and production staff
Participate in LOTO audits and inspections; identify and report any unsafe conditions, near-misses, or potential hazards immediately
Maintain compliance with OSHA regulations, company safety policies, GMP standards, and all applicable environmental guidelines
Consistently use required Personal Protective Equipment (PPE) including safety glasses, hearing protection, gloves, and steel-toe footwear
Participate in safety meetings, toolbox talks, and training sessions; support a culture of safety-first on the plant floor
Perform mold changes, mold installations, and mold alignments in collaboration with the tooling and production teams
Assist in troubleshooting process-related issues including short shots, flash, sink marks, warping, and cycle time deviations that may have mechanical root causes
Maintain and service hot runner controllers, temperature control units (TCUs), and auxiliary equipment
Support nozzle, barrel, and screw maintenance including removal, inspection, cleaning, and reinstallation
Work with tooling team to maintain mold integrity, cooling lines, and ejector components
Perform general facility maintenance including compressed air systems, cooling towers, plant utilities, and infrastructure as needed
Support installation, commissioning, and qualification of new equipment, production lines, and facility upgrades
Maintain cleanliness and organization of the maintenance shop, tool crib, and spare parts inventory
Monitor and manage inventory of critical spare parts; notify supervision when reorder points are reached
Support 5S initiatives and contribute to a clean, organized, and efficient work environment
Collaborate with engineering and production teams to identify root causes of recurring equipment failures and implement lasting corrective actions
Participate in kaizen events, reliability improvement projects, and maintenance strategy reviews
Share technical knowledge and best practices with fellow maintenance technicians and cross-functional teams
Provide input on equipment purchases, PM program improvements, and facility upgrades based on hands-on experience