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Maintenance Technician-Weekend

Job in Earth City, St. Louis city, Missouri, 63045, USA
Listing for: Arch Precision, LLC
Full Time position
Listed on 2026-09-28
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic
Salary/Wage Range or Industry Benchmark: 26 - 38 USD Hourly USD 26.00 38.00 HOUR
Job Description & How to Apply Below

Position Overview

We are seeking a skilled and proactive Maintenance Technician to join our team. In this role, you will be responsible for maintaining, troubleshooting, and repairing a wide range of high-precision CNC machinery, manual machine tools, and support equipment.

The ideal candidate has a strong blend of mechanical, electrical, hydraulic, and pneumatic expertise, with a proven track record of keeping tight-tolerance machining equipment operating at peak accuracy and efficiency.

Key Responsibilities Equipment Repair & Troubleshooting
  • Diagnose and repair complex mechanical, electrical, pneumatic, and hydraulic issues on CNC equipment (mills, lathes, Swiss machines) and manual machine tools.
  • Perform mechanical alignments, spindle verification/rebuilds/replacements.
  • Troubleshoot CNC control systems (Fanuc), PLCs, servo drives, motors, and sensors.
  • Read and interpret electrical schematics, mechanical drawings, hydraulic/pneumatic diagrams, and technical manuals.
Preventive & Predictive Maintenance
  • Execute scheduled Preventive Maintenance (PM) programs for all shop machinery and plant infrastructure.
  • Perform precision alignments, geometric checks, and calibration using indicator gages.
  • Monitor machine health metrics (fluid/coolant analysis, vibration analysis, temperature readings) to identify and fix issues before failures occur.
  • Manage coolant, lubrication, and filtration systems across the shop floor.
Shop & Facility Support
  • Maintain plant facilities support systems, including air compressors, dust collectors, chip conveyors, and material handling equipment.
  • Document all maintenance activities, parts used, and downtime in the computerized maintenance document.
  • Maintain inventory of critical spare parts; coordinate with vendor technicians and OEM suppliers when necessary.
  • Ensure all work adheres to OSHA guidelines, Lockout/Tagout (LOTO) protocols, and company safety standards.
Qualifications & Requirements Required Experience & Education
  • Education: High school diploma or GED required;
    Associate degree or Technical certification in Industrial Maintenance, Mechatronics, or Precision Machining preferred.
  • Experience: Minimum [3–5+] years of hands-on industrial maintenance experience. Specifically within a precision machine shop or CNC manufacturing environment preferred.
Technical Skills
  • Strong proficiency in troubleshooting 3-phase electrical systems (up to 480V), motors, and control circuits.
  • Mechanical mastery of linear guides, ball screws, gearboxes, bearings, hydraulics, and pneumatics.
  • Experience operating standard shop equipment (welders, manual lathes, Bridgeport mills, drill presses) for fabrication or repair.
  • Familiarity with precision measurement tools (micrometers, indicators, torque wrenches, multimeter).
Soft Skills &

Physical Requirements
  • Strong problem-solving, analytical, and communication skills.
  • Ability to work independently with minimal supervision in a fast-paced environment.
  • Physical ability to lift up to 50 lbs, climb ladders, crawl into tight machine spaces, and stand/walk for extended periods.
Preferred Qualifications
  • Experience with Hydromat's, 5-axis CNC machining centers or Swiss-style turning centers.
  • Formal certification in Lockout/Tagout (LOTO), Arc Flash Safety (NFPA 70E), or Rigging/Forklift operation.
  • Basic PLC programming/diagnostics experience.
Compensation & Benefits
  • Pay Range: [$26.00 – $38.00 / hour, depending on experience]
  • Benefits: Health, Dental, and Vision Insurance, 401(k) with company match, Paid Time Off (PTO) & Paid Holidays, Provided Uniforms.
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