Maintenance Technician - Level 3

PCC Talent Acquisition Portal•Ontario, CA

About The Position

The Senior Maintenance Mechanic is a Level 3–4 experienced technician responsible for maintaining company equipment performance and functionality. The role has a strong focus on learning and supporting Carnaghi CNC vertical lathes and milling machines, the Flexible Manufacturing System (FMS) pallet system, motors and conveyor systems, PLC and Fanuc programs, Control Micro Systems (CMS) diagnostics, robotic equipment and systems, material-handling equipment, AC/DC drives, and lighting systems. Level 3 mechanics work under minimal supervision and perform turret and spindle alignments and preventive maintenance, including troubleshooting lubrication systems, hydraulics, and bar feeders. They troubleshoot controls and other issues, diagnose and repair most NC mechanical problems, and replace ball screws. The position also handles hydraulic, pneumatic, and facility-maintenance work, including plumbing and general carpentry. Technicians read mechanical drawings and electrical schematics and may serve as a mechanical or technical subject-matter expert. The role typically requires 6–10 years of experience and demonstrated troubleshooting ability across mechanical and electrical components. The position requires at least two years of experience with robotics and PLC/Fanuc programs, as well as the ability to read and interpret electrical and mechanical drawings. A high school diploma or GED/equivalent is required. Manufacturing, aerospace, or similar-industry experience and a driver’s license are preferred. The work includes independent assignments, planning work, making decisions within policy limitations, and following safety and hazardous-waste procedures. Physical demands include lifting and carrying up to 10 pounds continuously and 60 pounds frequently, and standing, walking, pushing, pulling, and using the hands throughout the shift.

Requirements

  • High school diploma or GED/equivalent.
  • Typically 6–10 years of experience for this level.
  • At least two years of experience in robotics and PLC/Fanuc programs, with troubleshooting and problem-solving ability.
  • Ability to read and interpret blueprints, electrical drawings, and mechanical drawings.
  • Strong mechanical aptitude.
  • Working knowledge of electronic components and demonstrated ability to troubleshoot mechanical and electrical components, including relays, contacts, and switches.
  • Ability to read and interpret safety rules, operating and maintenance instructions, and procedure manuals.
  • Ability to write routine reports and short correspondence and communicate effectively with coworkers and vendors.
  • Ability to define problems, collect data, establish facts, and draw valid conclusions.
  • Ability to apply common-sense understanding to written, oral, or diagrammed instructions.
  • Ability to interpret technical instructions in mathematical or diagram form and work with abstract and concrete variables.
  • Ability to use Microsoft Office applications for data interpretation, charting and graphing, documentation, instructions, and correspondence.
  • Strong hydraulic, pneumatic, mechanical, and industrial skills, with some PLC experience and HVAC knowledge.
  • Ability to perform basic arithmetic using whole numbers, common fractions, and decimals.
  • Ability to lift and carry up to 10 pounds continuously and up to 60 pounds frequently.
  • Ability to sit, drive, climb, balance, and crawl occasionally; reach above and below the shoulders, stoop, and squat frequently; and stand, walk, push, pull, and grasp or feel continuously throughout the shift.
  • Ability to work in loud-noise areas and wear ear protection.
  • Ability to work near or with hazardous waste frequently and complete required hazardous-waste training.
  • Ability to follow company policies and procedures, including attendance requirements.

Nice To Haves

  • Experience in manufacturing, aerospace, or a similar industry.
  • Driver’s license.
  • Maintenance Technician Certification.
  • Forklift OSHA Certification.
  • Four or more years in a manufacturing or aerospace environment.

Responsibilities

  • Maintain the performance and functionality of company equipment.
  • Learn and support Carnaghi CNC machines, including vertical lathes and milling machines.
  • Maintain and troubleshoot the FMS pallet system, including motors and conveyor systems.
  • Work with PLC and Fanuc programs, CMS diagnostics, robotic equipment and systems, material-handling equipment, AC/DC drives, and lighting systems.
  • Perform turret and spindle alignments and preventive-maintenance tasks.
  • Troubleshoot lubrication systems, hydraulics, bar feeders, controls, and other equipment issues.
  • Diagnose and repair NC mechanical issues, including pulling and replacing ball screws.
  • Address hydraulic and pneumatic issues.
  • Perform facility-maintenance tasks, including plumbing and general carpentry.
  • Read mechanical drawings and electrical schematics and serve as a mechanical or technical subject-matter expert.
  • Work safely under functional safety guidelines, including use of PPE and safe equipment interaction.
  • Independently plan and complete broad general assignments.
  • Make decisions within policy limitations and refer matters involving large investments or long-term programs to superiors.
  • Follow company policies and procedures, including attendance requirements.
  • Complete hazardous-waste training as required.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service