CNC Maintenance Technician

Hart Precision Machining LLC; Redford Charter Township (MI); On-site; USD 39,000 - 62,000; Full time

Job summary

Hart Precision Machining is seeking a hands-on Maintenance Technician on first shift to keep our two Redford, MI facilities running reliably. This role focuses on troubleshooting, repairing, and performing preventative maintenance on our production equipment so we can continue delivering tight‑tolerance components for automotive, aerospace, and other demanding industries.

We are looking for someone with prior CNC maintenance experience and familiarity with Fanuc and Mazak controls.

Qualifications

• Experience as a maintenance technician in a CNC machining environment.
• Familiarity with Fanuc and Mazak controls preferred.
• Welding or tool-room machining skills a plus for quick fixes.
• Candidate with 2–5 years of experience and growth mindset considered.

Responsibilities

• Troubleshoot and repair Horizontal CNC Milling Machines (Mazak, Toyoda), Mazak FMS Pallettech system, Doosan/Mazak 2-axis lathes, Chiron 5-axis DZ22, Sugino Waterjet Deburr equipment, and leak testers.
• Perform regular preventative maintenance (PM) on the machines listed above.
• Monitor coolant concentrations and clean coolant tanks as needed.
• Maintain air compressors and related systems.
• Building maintenance.
• Respond quickly to machine-down situations to minimize production downtime.
• Use welding and/or tool-room machining skills for fast fixes when appropriate.
• Maintain accurate records of repairs, PMs, and parts usage.
• Work collaboratively with production and quality teams as a reliable team player.

Skills

CNC Machining

Manual CNC Machining

Preventative Maintenance

Troubleshooting

Welding

Tools

Chiron 5-axis

Doosan Lathe

Mazak FMS Pallettech

Sugino Waterjet

Job description

Maintenance Technician

Hart Precision Machining is seeking a hands‑on Maintenance Technician on first shift to keep our 20 CNC machines running reliably across our two Redford, MI facilities. This role focuses on troubleshooting, repairing, and performing preventative maintenance on our production equipment so we can continue delivering tight‑tolerance components for automotive, aerospace, and other demanding industries.

We are looking for someone with prior experience as a maintenance technician in a CNC machining environment. Familiarity with Fanuc and Mazak controls is strongly preferred. Welding and manual CNC machining skills (tool room work) are a plus for making quick repairs and modifications. While we prefer candidates with 5+ years of relevant experience, we will consider strong candidates with 2–3 years who are quick learners and want to grow into the role.

Responsibilities

• Troubleshoot and repair Horizontal CNC Milling Machines (Mazak, Toyoda), Mazak FMS Pallettech system, Doosan/Mazak 2‑axis lathes, Chiron 5‑axis DZ22, Sugino Waterjet Deburr equipment, and leak testers.


• Perform regular preventative maintenance (PM) on the machines listed above.


• Monitor coolant concentrations and clean coolant tanks as needed.


• Maintain air compressors and related systems.


• Building Maintenance


• Respond quickly to machine‑down situations to minimize production downtime.


• Use welding and/or tool‑room machining skills for fast fixes when appropriate.


• Maintain accurate records of repairs, PMs, and parts usage.


• Work collaboratively with production and quality teams as a reliable team player.

Compensation & Schedule

• $28–$45 per hour, based on experience and past performance


• 45+ hours per week, M‑F 6AM-330PM, Saturdays 6AM-12PM as needed.


• Location: Redford, MI (two plants)

Hart Precision Machining has been machining castings and forgings for over 70 years. We value reliability, ownership, and people who take pride in keeping equipment running so the rest of the team can produce high-quality parts.

You Should Be Proficient In

• CNC Machining


• Manual CNC Machining


• Preventative Maintenance


• Welding


• Troubleshooting

Machines & Technologies You'll Use

• Chiron 5‑axis Machine


• Doosan Lathe


• Horizontal CNC Milling Machine


• Leak Tester


• Mazak FMS Pallettech System


• Sugino Waterjet Deburr Equipment


• Air Compressor