Maintenance Technician 3 1st Shift

Cornerstone Building Brands•Phoenix, AZ

3d•$30 - $38•Onsite

About The Position

Cornerstone Building Brands is hiring a Maintenance Technician to maintain and repair automated and semi-automated production equipment used in window and door manufacturing. The role covers industrial electrical systems up to 480 VAC, low-voltage control signals, PLCs, VFDs, servo systems, mechanical power transmission, and pneumatic controls. The technician performs preventive, predictive, and corrective maintenance; troubleshoots complex failures; carries out repairs and adjustments; and verifies equipment operation after service. The Maintenance Technician independently investigates recurring equipment problems, determines root causes, and implements corrective actions to improve reliability and reduce downtime. The role includes documenting work in the computerized maintenance management system, identifying spare-parts needs, supporting equipment installations and improvements, and providing technical guidance to less experienced maintenance technicians. The technician coordinates with Production, Quality, Engineering, and other departments to restore equipment to safe, reliable operating condition. The position is based at 2225 S 75th Ave Suite 140, Phoenix, AZ 85043. The first shift is Monday through Friday, 5:00 a.m. to 1:30 p.m. The stated base pay is $30–$38 per hour, depending on experience. Employment benefits begin on the first day.

Requirements

High school diploma or GED.
At least 5 years of industrial maintenance experience, or an equivalent combination of education and demonstrated technical proficiency.
Ability to independently troubleshoot industrial electrical systems through 480 VAC, including low-voltage electronic control signals down to 10 mV.
Proficiency using digital multimeters, clamp meters, and other appropriate electrical diagnostic equipment.
Strong working knowledge of PLC-controlled equipment and industrial electrical components.
Experience troubleshooting VFDs, servo motors, servo drives, and automated positioning systems.
Strong mechanical troubleshooting skills involving gearing, bearings, power transmission, and rotating machinery.
Proficiency troubleshooting and repairing pneumatic control systems.
Ability to read and interpret electrical, mechanical, and pneumatic diagrams.
Ability to independently diagnose complex equipment failures and implement effective repairs.
Ability to communicate technical issues clearly and accurately document work performed.
Ability to stand, walk, bend, kneel, reach, and work around industrial manufacturing equipment for extended periods.
Ability to safely lift and handle tools, components, and replacement parts consistent with company lifting requirements.
Ability to work from approved ladders or elevated platforms when necessary.
Ability to work around moving machinery, noise, and varying temperatures.
Ability to respond to equipment failures and production interruptions as operational needs require.
Ability to distinguish equipment indicators, interpret instrument readings, and perform detailed mechanical and electrical inspections.
Must be at least 18 years of age to apply.
Hydraulic system experience is not required.

Nice To Haves

Technical training, industrial maintenance certification, electrical training, or equivalent practical experience.
Previous maintenance experience in window, door, glass, or related building-product manufacturing.
Familiarity with glass cutting tables, glass handling systems, insulating glass equipment, and related manufacturing machinery.
Experience with vinyl window fabrication equipment, including cutting, welding, corner cleaning, routing, and automated assembly systems.
Experience with industrial automation, PLC diagnostics, HMI interfaces, and machine sequencing.
Experience with servo motion control, electronic positioning, and encoder feedback systems.
Familiarity with computerized maintenance management systems and preventive maintenance programs.
Experience supporting equipment reliability improvements and root-cause failure analysis.

Responsibilities

Diagnose and repair industrial electrical systems up to 480 VAC, including three-phase motors, starters, contactors, relays, control circuits, PLCs, sensors, VFDs, and servo controls.
Perform electrical testing and troubleshooting from 10 mV through 480 V using appropriate diagnostic equipment and safe work practices.
Interpret electrical schematics, wiring diagrams, ladder logic, equipment control documentation, and pneumatic schematics.
Perform energized electrical diagnostics only when qualified and authorized under applicable safety procedures.
Troubleshoot and repair mechanical equipment and power-transmission components, including gears, gearboxes, bearings, shafts, couplings, belts, chains, and drive assemblies.
Diagnose mechanical failures related to misalignment, vibration, wear, positioning, synchronization, and equipment operation; perform precision alignment, adjustments, installations, and replacements.
Maintain and troubleshoot servo-driven equipment, including motors, drives, positioning systems, encoders, and motion assemblies.
Diagnose, repair, and maintain pneumatic controls and compressed-air equipment, including cylinders, valves, solenoids, regulators, pressure switches, flow controls, and air preparation components.
Perform preventive, predictive, and corrective maintenance on automated and semi-automated production equipment.
Troubleshoot cutting, routing, welding, conveying, assembly, and fabrication equipment used in window and door manufacturing.
Perform machine setup adjustments, alignment checks, and functional testing after repairs.
Work with Production and Quality personnel to identify equipment-related defects and restore machinery to acceptable operating conditions.
Support equipment installations, modifications, upgrades, and manufacturing process improvements.
Investigate complex or recurring equipment failures, determine root causes, and implement corrective actions to reduce downtime and repeat failures.
Complete preventive maintenance activities and identify emerging equipment concerns.
Document repairs, troubleshooting findings, parts used, and labor hours in the CMMS.
Recommend reliability, maintainability, and performance improvements and help identify critical spare parts and replacement components.
Provide technical guidance and troubleshooting assistance to lower-level maintenance technicians.
Coordinate with Production, Quality, Engineering, and other departments to resolve equipment problems.
Follow LOTO and electrical safety practices; maintain machine guarding, interlocks, emergency stops, and other safety devices; report hazards and exercise Stop Work Authority when appropriate.
Maintain a clean, organized, and safe work environment.