Machine Tool Calibration Technician – 1st Shift (Onsite)

RTX•Springdale, AR

4d•Onsite

About The Position

We are seeking a skilled Machine Tool Calibration Technician to support our state-of-the-art manufacturing facility by maintaining the accuracy, alignment, and performance of CNC machine tools and precision manufacturing equipment. This position plays a critical role in ensuring machine tool accuracy, process capability, and equipment reliability by performing machine calibration, geometric verification, precision alignment, and troubleshooting of advanced CNC equipment used to manufacture aerospace components. The Machine Tool Calibration Technician is responsible for calibrating, leveling, aligning, and verifying the geometric accuracy of CNC machine tools and associated manufacturing equipment. This position partners with Manufacturing Engineering, Operations, Quality, and Maintenance to ensure equipment consistently produces parts within engineering and customer specifications. The successful candidate will possess strong mechanical aptitude, precision measurement skills, and extensive knowledge of CNC machine geometry, machine alignment, and calibration techniques.

Requirements

HS diploma (or equivalent, e.g. G.E.D in the US) with a minimum of 4 years relevant experience.
Experience calibrating, leveling, and aligning CNC lathes, machining centers, and multi-axis machine tools.
Strong understanding of machine tool geometry and precision alignment principles.
Experience using machine tool calibration equipment including ball bars, laser calibration systems, electronic levels, dial indicators, and precision alignment instruments.
Ability to read and interpret engineering drawings, GD&T, OEM specifications, electrical schematics, and technical manuals.
Experience troubleshooting machine accuracy, repeatability, and positioning errors.
Working knowledge of preventive maintenance programs and computerized maintenance management or ERP systems (SAP preferred).
Proficiency with Microsoft Teams, Outlook, and Microsoft Office applications.
Strong mechanical aptitude, analytical thinking, and attention to detail.
Ability to safely operate or obtain certification for Powered Industrial Vehicles (PIV), forklifts, boom lifts, and scissor lifts.
Ability to lift equipment, climb ladders, work at heights, and perform work safely in a manufacturing environment.

Nice To Haves

Associate degree or Technical Trade School certification in Precision Machining, Manufacturing Technology, Industrial Maintenance, Mechanical Engineering Technology, Metrology, or a related technical discipline preferred.
Experience calibrating and maintaining 5-axis CNC lathes, mills, and machining centers.
Experience with CNC machine tools from OEMs including OM Ltd., Dah Lih, Ikegai, Mazak, DMG MORI, or other equivalent precision machine tool manufacturers.
Experience using Renishaw Ballbar systems, Renishaw XL-80 Laser System (or equivalent), API Laser Tracker, electronic precision levels, and other machine tool calibration equipment.
Knowledge of machine tool geometry, machine leveling, laser calibration, volumetric compensation, rotary axis calibration, machine alignment, and machine error mapping.
Experience supporting machine installations, relocations, machine rebuilds, and Factory or Site Acceptance Testing (FAT/SAT).
Experience working in FAA-regulated, aerospace, or other highly regulated manufacturing environments.
Working knowledge of GD&T, Statistical Process Control (SPC), Measurement System Analysis (MSA), and process capability studies.
Lean Manufacturing, Six Sigma, Total Productive Maintenance (TPM), or Continuous Improvement experience.
Exceptional attention to detail and commitment to precision.
Strong troubleshooting and root cause analysis skills.
Excellent mechanical aptitude and technical problem-solving abilities.
Effective communication and collaboration with Engineering, Operations, Quality, Maintenance, and OEM service providers.
Ability to work independently while managing multiple priorities.
Commitment to safety, quality, regulatory compliance, and operational excellence.

Responsibilities

Perform machine geometry inspections and calibration of 5-axis CNC lathes, mills, and machining centers.
Level, align, and verify machine tool accuracy during installation, relocation, preventive maintenance, and repair activities.
Perform ball bar analysis, laser calibration, spindle alignment, rotary axis verification, backlash compensation, and machine positioning accuracy checks.
Utilize precision metrology equipment including Renishaw Ballbar systems, laser calibration systems, electronic precision levels, dial indicators, granite squares, and other alignment equipment to verify machine performance.
Perform complete machine tool geometric inspections and requalification following repairs, spindle replacement, ball screw replacement, machine relocation, or crash recovery.
Support installation, commissioning, and acceptance of new machine tools while verifying compliance with OEM specifications.
Troubleshoot machine accuracy, repeatability, and positioning issues while working with Maintenance, Manufacturing Engineering, and OEM service technicians to restore machine capability.
Develop and execute preventive calibration schedules to maintain machine accuracy and reliability.
Interpret machine geometry reports, OEM specifications, engineering drawings, GD&T requirements, and technical documentation.
Support capability studies, first article inspections, process validation, and continuous improvement initiatives related to machine accuracy.
Coordinate corrective actions when machine performance falls outside established tolerances.
Maintain calibration schedules and documentation in accordance with FAA regulations, AS9100 quality standards, and company procedures.
Maintain accurate records within SAP or other computerized maintenance management systems.
Support internal, customer, and regulatory audits by maintaining complete and accurate calibration documentation.
Maintain a clean, organized, and safe work environment while complying with all Environmental, Health & Safety (EH&S), OSHA, FAA, and company policies.