Senior Maintenance Technician

Oldcastlebuildingenvelope; Los Angeles (CA); On-site; USD 111,751,000 - 120,347,000; Full time

Benefits offered by this job

Competitive benefits

PTO & holidays

Bonuses potential

Training & development

Job summary

Oldcastle BuildingEnvelope is seeking a Maintenance Technician in Los Angeles to join a team focused on keeping production lines running smoothly. You will diagnose and repair electrical, mechanical, pneumatic, and CNC equipment, read wiring diagrams, and assist peers as needed.

A strong emphasis on safety and independent problem solving is required. Expected responsibilities include PM-based repairs, PLC fault troubleshooting, and wiring tasks.

Qualifications

• Wiring motors, motor starters, relays and VFDs with minimal supervision.
• Strong low-voltage cabinet experience (24V, 110V) and 480V three-phase knowledge.
• Able to read electrical prints and wiring diagrams.
• PLC troubleshooting experience (OEM-locked systems; programming not required).
• CNC knowledge and understanding of machine function and downstream impact.

Responsibilities

• Perform maintenance on assigned production machinery, diagnosing issues.
• Troubleshoot electrical, mechanical, pneumatic, and CNC equipment.
• Submit problems with equipment that needs repair on PMs.
• Assist others with problems when needed.
• Read and interpret electrical prints and wiring diagrams.
• Troubleshoot PLC faults (Allen-Bradley, Siemens, or similar).
• Perform point-to-point wiring when needed.
• Work safely in a non-climate-controlled environment (temps >100°F).
• Train on day shift for onboarding before swing shift if applicable.

Skills

Electrical troubleshooting

Mechanical aptitude

Pneumatics

CNC knowledge

PLC troubleshooting

Reading electrical prints

Spanish language (bonus)

Tools

Allen-Bradley

Siemens

Job description

Come Join Us!

From apartments in New York to hospitals and stadiums in Dallas, libraries at prestigious universities to creating modern retail experiences, our teams contribute architectural glass and building products to projects that shape the way people live, work, heal, learn, and play. At OBE, the work of our employees truly matters. With over 6,500 employees, we operate more than 80 manufacturing and distribution facilities in five countries. You can see some of our favorite projects here.

Start your journey with OBE and help us build the future.

What You’ll Get to Do

The Maintenance Technician is focused on working as a team as well as being able to work independently, while being willing to train and learn additional areas as needed. This role reports directly to the Maintenance Supervisor.

This role is perfect for an individual who:

• Always works in a safe manner and identifies safety hazards

• Conducts themselves professionally throughout the workday

• Can take care of tasks and assigned work with little or no supervision

A vital member of the Maintenance Department, this is an opportunity to build a career with an industry leader.

Job Responsibilities Include

• Perform maintenance on assigned production machinery, including analyzing and diagnosing issues

• Troubleshoot electrical, mechanical, pneumatic, and CNC equipment

• Turn in problems with equipment that needs repair on PMs

• Help others with problems when needed

• Read and interpret electrical prints and wiring diagrams

• Troubleshoot PLC faults (OEM‑locked systems; programming not required)

• Perform point‑to‑point wiring when needed

• Work safely in a non‑climate‑controlled environment (temperatures may exceed 100°F)

• Train on day shift for onboarding before moving to swing shift if applicable

What We Are Looking For

• Able to wire motors, motor starters, relays, and other electrical equipment, including Variable Frequency Drives, with little or no assistance

• Strong low‑voltage electrical cabinet experience (24V, 110V) and understanding of 480V three‑phase

• Able to troubleshoot most problems using electrical prints

• Strong mechanical aptitude with experience in pneumatics (hydraulics a plus)

• CNC knowledge beyond basic operation—understanding machine function and downstream impact

• PLC troubleshooting experience (Allen‑Bradley, Siemens, or similar)

• Spanish fluency is a plus

Position Pay Range $39—$42 USD

What OBEOffers You

• Benefits that benefit you – industry competitivebenefitsat the lowest cost to the employee
• Work-life balance – PTO and holidays, including floating holidays you can choose
• Compensation that rewards your hard work – A pay-for-performance culture with potential for annual raises and bonuses
• Training – We will equip you with the knowledge and skills you need to succeed

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