CNC Reliability Maintenance Technician (Automotive Manufacturing)

NN, Inc - USA

  • Kentwood, MI
  • 1 day ago

    Highlights

    For positions requiring access to technical data, NN, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls. Rebuild/replace components: spindles, ball screws, linear guides, bearings, pumps, motors, valves, sensors, and tooling systems.

    Numbers & Facts

    LocationKentwood, MI

    Description

    Your Day, Engineered for Impact

    At 6:00 a.m., you’re on the floor reviewing the CMMS for planned work and overnight alerts. You lock out a Mazak machining center, change out a worn spindle bearing, and verify alignment to restore accuracy. A conveyor stalls—your root-cause instincts kick in, tracing the fault from a sensor to a failed drive. By mid-morning, you’re calibrating an Okuma axis, checking ball screws and linear guides, then collaborating with a Controls Technician on a PLC input anomaly. After lunch, you fine-tune a hydraulic circuit, replace a pneumatic valve on an automated cell, and bring a robot-peripheral back online. You wrap up by documenting everything and prepping parts inventory for the next preventive cycle. That’s a typical day safeguarding uptime in our fast-paced automotive manufacturing environment.

    Schedule

    Day shift, Monday–Friday, 6:00 a.m. to 4:00 p.m. (50-hour workweeks).

    What You’ll Tackle

    • Preventive, predictive, and corrective maintenance on CNC machining centers and supporting manufacturing systems.
    • Troubleshoot and repair mechanical, hydraulic, pneumatic, and electrical issues to minimize downtime.
    • Diagnose failures, identify root causes, and implement lasting fixes.
    • Rebuild/replace components: spindles, ball screws, linear guides, bearings, pumps, motors, valves, sensors, and tooling systems.
    • Align, calibrate, and verify machine accuracy for repeatable precision.
    • Interpret electrical schematics, mechanical drawings, hydraulic diagrams, and OEM manuals.
    • Maintain and troubleshoot automation, conveyors, robotics, and machine peripherals.
    • Install, modify, and improve equipment to boost reliability and throughput.
    • Support PLC troubleshooting (work alongside Controls Technicians for advanced programming changes).
    • Apply lockout/tagout and uphold all safety regulations.
    • Record work and equipment history in the CMMS; contribute to TPM and continuous improvement.
    • Assist with equipment startups/shutdowns and production support.
    • Manage spare parts and flag critical components.
    • Respond to breakdowns and urgent repairs as needed.

    What You Bring

    • High school diploma or GED.
    • At least 3 years of industrial maintenance experience, ideally in automotive manufacturing.
    • Hands-on experience with CNC centers such as Mazak, Okuma, Haas, Makino, Fanuc, or Mori Seiki.
    • Deep understanding of mechanical systems, hydraulics, pneumatics, bearings/power transmission, electrical controls, and motors/drives.
    • Skill reading technical drawings, blueprints, and schematics.
    • Basic PLC troubleshooting (Allen-Bradley, Siemens, Fanuc, or similar).
    • Proficiency with precision measuring instruments and diagnostic tools.
    • Familiarity with CMMS platforms and structured preventive maintenance programs.

    Safety & Compliance

    For positions requiring access to technical data, NN, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls. As such, applicants for this position – except U.S. Citizens, U.S. Permanent Residents, and protected individuals as defined by 8 U.S.C. 1324b(a)(3) – may have to go through an export licensing review process.

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