Machinist / CNC Operator

What You'll Be Doing

• Set up, program, and operate CNC and manual machining equipment, including lathes and mills, to manufacture, repair, or modify precision components and tooling.
• Review and interpret engineering drawings, blueprints, technical manuals, specifications, approved technical data, and work instructions.
• Plan the sequence of machining operations and select the appropriate equipment, tooling, speeds, feeds, offsets, and machine settings.
• Take measurements and prepare or position materials for machining operations.
• Adjust machine settings, offsets, and tooling to maintain required dimensional accuracy, tolerances, and surface finish.
• Monitor machining operations to maintain quality, equipment performance, and process requirements.
• Verify part dimensions using precision measuring instruments, including micrometers, calipers, gauges, and other inspection tools.
• Inspect completed work to ensure conformance with applicable drawings, specifications, tolerances, OEM manual limits and quality requirements.
• Manufacture required tools and fixtures as assigned.
• Maintain tool control and verify calibration status of measuring equipment before use.
• Ensure proper material identification, traceability, and handling throughout the machining process.
• Coordinate with Engineering and Quality to resolve machining discrepancies and nonconformances.
• Perform routine preventive maintenance and minor repairs and report equipment malfunctions or abnormal conditions.
• Maintain a clean, organized, and FOD-free work area.
• Follow all applicable safety procedures and properly use required personal protective equipment (PPE).
• Support continuous improvement initiatives to improve quality, efficiency, and process reliability.
• Perform other duties as assigned.

Education & Experience

• High School Diploma or GED required; technical or vocational training in machining preferred.
• Minimum 3–5 years of machining/CNC experience in aerospace, aviation, precision manufacturing, or a regulated manufacturing environment.
• Experience operating manual and/or CNC machining equipment.
• Experience working with engineering drawings, technical data, tight tolerances, and precision measurement equipment.
• Experience working with aerospace materials preferred.
• Familiarity with FAA Part 145, EASA, AS9100, or similar regulated environments preferred.
• Experience with CNC programming and ERP systems such as Quantum preferred.

Skills

• Ability to set up and operate manual and CNC machining equipment.
• Ability to read and interpret engineering drawings, specifications, and approved technical data.
• Knowledge of machining methods, tooling, materials, speeds, feeds, offsets, and precision measurement instruments.
• Ability to manufacture and inspect precision parts within specified tolerances.
• Strong attention to detail and commitment to quality.
• Ability to accurately document work performed.
• Ability to troubleshoot machining and equipment issues.
• Ability to work independently and effectively within a team and production environment.
• Effective technical communication and documentation skills.

About GEM

Global Engine Maintenance LLC, established in 2009, is an FAA-accredited company specializing in the maintenance and repair of CFM56-3, -5B, and -7B engines. We are a high-performance FAA Part 145 / EASA Certified Repair Station, providing innovative solutions and exceptional customer service to airlines and aviation organizations worldwide.

Physical Requirements & Work Environment

• Ability to stand, walk, bend, and lift up to 50 lbs.
• Work in an industrial environment near machinery and rotating equipment.
• Exposure to noise, metal chips/shavings, lubricants, chemicals, and other shop-floor conditions.
• Required use of appropriate personal protective equipment (PPE).