Industrial Maintenance Technician – CNC & Spindle Systems

Please contact  for more information about this position.

Centerline is seeking an experienced CNC Maintenance Technician or Machine Rebuilder to join our team specializing in precision spindle repair and rebuilding for CNC milling, turning, grinding, and routing equipment.

Relocation Incentive:
Up to $4,500 toward housing purchase for candidates relocating from 45+ miles or out of state.

Performance-based bonuses for completed jobs.

• Disassemble, repair, and rebuild CNC spindles and related components
• Fabricate, assemble, and process mechanical and electrical parts to specification
• Inspect components and subassemblies for accuracy and quality
• Perform failure analysis and in-process testing
• Reassemble machine components, including spindles, drives, and assemblies
• Ensure all work meets precision tolerances and performance standards

• Ability to read blueprints, schematics, and assembly drawings
• Experience with precision measuring tools (micrometers, indicators, gauge blocks, etc.)
• Understanding of spindle components: shafts, housings, drawbars, pistons, springs, tool changers
• Knowledge of proper disassembly and reassembly sequences
• Hands‑on experience with shop equipment: presses, hoists, grinders, drills, torches
• Ability to perform minor rework using manual lathe, mill, and drill press
• Experience with balancing and testing equipment preferred

• Ability to read and interpret electrical schematics and diagrams
• Experience using diagnostic tools (ohm meter, oscilloscopes, encoder testers, etc.)
• Safely connect and test spindle systems
• Experience with spindle drives and motor programming (preferred)
• Soldering and wiring of connectors and components
• Understanding of sensors and encoders within spindle systems

• Read and interpret hydraulic and pneumatic diagrams
• Identify and measure seals, O‑rings, fittings, hoses, and valves
• Understand systems related to lubrication, tool change, cooling, and air sealing

• Experience as a CNC Maintenance Technician, Industrial Mechanic, or Machine Rebuilder
• Strong mechanical aptitude with electrical troubleshooting ability
• Experience working with precision equipment and tight tolerances
• Ability to work independently and as part of a team

• Competitive hourly pay (based on experience)
• Bonus structure based on completed jobs
• Health, Dental, and Vision Insurance
• Simple IRA retirement plan
• Stable, full-time position with growth potential

About Centerline Centerline specializes in the repair and rebuilding of precision spindles for a wide range of CNC machine tools. Our work supports manufacturers who rely on accuracy, reliability, and performance—making this a critical role in keeping production moving.

If you’re a skilled technician who takes pride in precision work and problem-solving, we want to hear from you.

Candidates with experience in automotive, aviation, oil & gas, or heavy equipment maintenance are encouraged to apply; CNC experience can be trained for the right mechanical background.