CNC Machinist Trainee; B Shift

Job Description

Posted Tuesday, March 3, 2026 at 9:00 AM

LISI AEROSPACE is ranked 60th in the global aerospace value chain and specializes in the design and manufacture of high‑tech metal components to enhance aircraft safety and performance. Active since 1950 in the fastener market (no. 3 worldwide), LISI AEROSPACE has been a recognized player in metal components for aircraft engines and airframes since 2011. With its dedication to industrial excellence, LISI AEROSPACE aims to become a leader in costs, quality, deadlines and workplace safety.

This mindset is represented at every level of our company and by all of our team members. At LISI AEROSPACE, we focus above all on advancement and flexibility. Every employee is empowered and has the latitude they need to carry out their assignments and develop their skills. We provide this mobility and training through our Corporate University, the LISI Knowledge Institute (LKI).

As a result, our company is growing fast and always welcoming new talents.

The CNC Machinist Trainee is an entry‑level role designed for individuals with mechanical aptitude and prior manufacturing experience but no previous CNC machining experience. This position focuses on foundational skill development, including safe machine operation, use of measuring equipment, and basic blueprint reading.

The trainee will be paired with a designated trainer and shadow them during the first 90 days. Successful completion of the probationary period requires meeting defined training and production milestones.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Shadow an assigned trainer during the initial 90‑day training period
• Learn safe CNC machine operation and shop safety procedures
• Learn to use precision measuring equipment (calipers, micrometers, gauges)
• Learn basic blueprint reading and part specifications
• Load and unload parts and monitor machine cycles under supervision
• Perform basic in‑process inspections as trained
• Maintain a clean, organized, and safe work area
• Follow all company safety, quality, and production policies
• Perform other related duties as assigned to support operational needs

To successfully complete the 90‑day probationary period, the trainee must:

• Demonstrate safe and consistent machine operation
• Demonstrate basic proficiency using measuring equipment
• Demonstrate basic blueprint comprehension
• Achieve at least 80% of the established production goal on the assigned machine(s)
• Demonstrate reliability, teamwork, and willingness to learn

• Works under direct supervision and follows instructions exactly as given
• Learns by observing, asking questions, and practicing under guidance
• Follows all safety rules, job safety analyses, and shop procedures at all times
• Takes notes and applies feedback provided by the trainer or supervisor
• Uses measuring equipment only as trained and verified
• Escalates machine, quality, or safety concerns immediately
• Maintains a clean, organized workstation and follows 5S standards as introduced
• Focuses on learning correct processes before speed or output

• Prior experience working in a manufacturing or production environment
• Mechanical inclination or hands‑on experience with tools, equipment, or machinery
• Exposure to basic shop safety practices
• Developing experience using measuring equipment (calipers, micrometers, gauges)
• Developing ability to read and understand basic blueprints
• Growing familiarity with CNC machine operation and shop terminology

• Follows all safety rules without exception
• Produces parts that meet quality standards as trained
• Stops and asks for help if unsure or if a quality concern is identified
• Demonstrates curiosity and willingness to learn
• Accepts coaching and applies feedback consistently
• Takes responsibility for mistakes…