Facilities Maintenance Technician III

Apex Space & Defense Systems; Santa Ana (CA); On-site; USD 120,000 - 140,000; Full time

Job summary

Apex Space & Defense Systems in Santa Ana, CA is seeking a skilled Facilities Maintenance Technician III to maintain, repair, and upgrade facility systems, equipment, and utilities. The role involves hands-on work across mechanical, electrical, plumbing, HVAC, and shop machinery, with safety and reliability as top priorities.

The ideal candidate will troubleshoot complex issues on CNC and conventional machines, support installations, manage PM schedules, and coordinate with production teams on

Qualifications

• 5+ years in facility maintenance, ideally in aerospace manufacturing.
• Strong knowledge of mechanical, electrical, plumbing systems.
• Eligible to obtain and maintain a U.S. government security clearance.

Responsibilities

• Perform hands-on maintenance and repair of facility systems including plumbing, electrical, HVAC, compressed air, and vacuum.
• Install, modify, and lay out workstations, machinery foundations, and production cells.
• Troubleshoot mechanical and electrical issues and document root causes.
• Support equipment installations by coordinating utilities and alignment.
• Maintain doors, docks, windows, gates, and locks.
• Develop and manage preventive maintenance schedules for key systems.
• Manage spare parts, tools, and consumables for tasks.
• Perform painting, flooring, light carpentry, and general upkeep.
• Ensure OSHA compliance and maintain a safe workspace.
• Assist with inspections, contractor coordination, and small capital projects.
• Document maintenance activities and report concerns promptly.

Skills

Mechanical aptitude

Electrical systems

Plumbing systems

Troubleshooting

Reading blueprints

Safety compliance

Documentation

Maintenance scheduling

Tools

Hand tools

Power tools

Diagnostic equipment

Shop machinery

UPKEEP software

Job description

Facilities Maintenance Technician III# Facilities Maintenance Technician IIISanta Ana, CA 92707## OverviewSalary Range$120,000.00 - $140,000.00 Salary/yearLevelExperiencedPosition TypeFull TimeJob ShiftDayTravel PercentageUp to 25%CategoryFacilities## DescriptionWe are seeking a skilled and dependable Facilities Maintenance Technician IIIto perform the day-to-day maintenance, repair, and upkeep of our facility (building and grounds), equipment, and utilities. This is a hands-on role requiring strong mechanical aptitude and a proactive approach to ensuring all building systems and shop equipment operate safely and efficiently.The ideal candidate will be capable of troubleshooting and repairing mechanical, electrical, and structural issues, performing preventive maintenance, and supporting production teams with equipment moves, setups, and facility improvements.Troubleshooting and repair: Oversee and perform hands-on diagnosis and resolution of complex mechanical and electrical issues for both CNC and conventional machining lathes and mills, hydraulic mandrel extraction and press equipment, filament winding machines, creel tensioners, electrical autoclave, electrical/gas processing ovens, walk-in freezers, paint spray booth, and emergency generators ensuring quick and effective solutions to minimize operational disruptions.**ESSENTIAL DUTIES AND RESPONSIBILITIES*** Perform hands-on maintenance and repair of facility systems, including plumbing, electrical, HVAC, compressed air, and vacuum systems.* Build, install, and modify workstations, machinery foundations, and production cells as needed.* Troubleshoot equipment issues to determine root causes and perform mechanical or electrical repairs. Document specific root cause and corrective actions.* Support equipment installations by coordinating utilities, mounting, anchoring, and alignment.* Inspect, maintain, and repair facility structures such as doors, docks, windows, gates, and locks.* Maintain and repair tools and shop support systems to ensure safe and reliable operation.* Create and maintain a preventive maintenance schedule for key systems and shop assets.* Manage and organize spare parts, tools, and consumables for maintenance and repair tasks.* Perform painting, flooring repair, light carpentry, and general facility upkeep.* Assist with layout changes, equipment relocations, and new facility setups.* Ensure all work is completed safely and in compliance with OSHA and company policies.* Maintain a clean, orderly, and hazard-free work environment at all times.* Support facility inspections, contractor coordination, and small capital improvement projects.* Document maintenance activities and communicate equipment or safety concerns to leadership promptly.## Qualifications**Education & Experience:*** 5+ years of hands-on experience in facility maintenance, preferably in a manufacturing or aerospace environment.* Strong working knowledge of mechanical, electrical, and plumbing systems.* **Security Clearance:** **Must be eligible to obtain and maintain a U.S. Government security clearance required for assigned programs.****Technical & Functional Skills:*** Proficient with hand and power tools, diagnostic equipment, and shop machinery.* Able to read and interpret blueprints, schematics, and equipment manuals.* Skilled in troubleshooting and repairing mechanical and electrical systems.* Familiar with maintenance tracking software systems (Example: UPKEEP, etc.), safety inspections, and basic documentation.* Knowledge of HVAC, compressed air, and vacuum systems preferred.**Core Competencies:**Strong mechanical aptitude and attention to detail.Excellent problem-solving and follow-through skills.Self-starter with the ability to prioritize and manage multiple tasks independently.Team-oriented with strong communication and customer service mindset.Dependable, organized, and committed to maintaining a safe and efficient facility.