CNC Apprentice Trainer

Kurt J. Lesker Company; Pennsylvania; On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Competitive compensation

Medical, dental, vision, life, anddis­

401(k) with employer match

Paid time off and recognition programs

On-site gym and wellness programs

EV charging stations and sustainableI

Job summary

Kurt J. Lesker Company in Pennsylvania seeks a CNC Apprentice Trainer to mentor Machinist Apprentices in fundamentals of machining, setup and operation of manual and CNC tools, and inspection of parts.

You will guide apprentices toward NIMS certification projects and emphasize quality and safe work practices. The role emphasizes hands-on training, GD&T instruction, process troubleshooting, and continuous improvement.

Qualifications

• Advanced mathematical skills.
• Ability to teach entry level machinist apprentices to read and understand measuring devices.
• Ability to teach entry level machinist apprentices to understand blueprints and shop drawings.
• Ability to teach entry level machinist apprentices proper procedures and safety.

Responsibilities

• Train and mentor Machinist Apprentices in machining fundamentals, safe work practices, blueprint reading, G-code interpretation, and production of quality machined components.
• Develop apprentice knowledge in manual and CNC machining operations.
• Provide instruction on GD&T and ensure proper application in manufacturing operations.
• Support apprentices in troubleshooting machining issues, identifying root causes, and implementing process improvements.
• Promote and enforce Kurt J. Lesker Company safety standards, including safe use of overhead cranes and lifting equipment.
• Communicate effectively and provide clear verbal and written guidance to apprentices and team members.
• Foster a culture of continuous learning, craftsmanship, quality, and operational excellence within the machine shop.
• Perform other duties as assigned.

Skills

Advanced Mathematical skills

G-code interpretation

Blueprint reading

Safety procedures training

Job description

The CNC Apprentice Trainer is responsible for training Machinist Apprentices in the fundamentals of machining through hands‑on instruction and mentorship. The CNC Apprentice Trainer will guide apprentices in the setup and operation of manual and CNC machine tools, the inspection and measurement of finished components, and the completion of NIMS certification projects. Through practical, real‑world training, apprentices will develop the skills needed to manufacture precision parts while building a strong foundation in machining best practices and quality standards.

Key Job Elements:

• Train and mentor Machinist Apprentices in machining fundamentals, safe work practices, blueprint reading, G-code interpretation, and the production of quality machined components
• Develop apprentice knowledge and proficiency in manual machining operations, CNC machining, and related manufacturing processes
• Provide instruction on geometric dimensioning and tolerancing (GD&T) and ensure its proper application in manufacturing operations
• Support apprentices in troubleshooting machining issues, identifying root causes, and implementing process improvements
• Promote and enforce KJLC safety standards, including the safe and proper use of overhead cranes and lifting equipment
• Ensure compliance with all company policies, procedures, quality standards, and safety requirements
• Communicate effectively and provide clear verbal and written guidance to apprentices and team members
• Foster a culture of continuous learning, craftsmanship, quality, and operational excellence within the machine shop
• Perform other duties as assigned

Qualifications:

Required

• Advanced Mathematical skills
• Ability to teach entry level machinist apprentice how to read and understand measuring devices
• Ability to teach entry level machinist apprentice how to understand blueprints and shop drawings
• Ability to teach entry level machinist apprentice proper procedures and safety

Preferred

• 8 to 15 years of on‑the‑job experience as a machinist

Why Kurt J. Lesker Company:

Kurt J. Lesker Company is a global leader in vacuum technology and advanced manufacturing, supporting critical industries such as semiconductor, aerospace, medical, and optical. With more than 70 years of innovation, we offer employees the opportunity to contribute to cutting‑edge technologies in a collaborative, mission‑driven environment.

We offer:

• Competitive compensation
• Comprehensive medical, dental, vision, life, and disability insurance
• 401(k) with employer match
• Paid time off and employee recognition programs
• On‑site gym, wellness programs, and walking trails
• Electric vehicle charging stations and sustainability initiatives
• A collaborative, people‑first culture

Kurt J. Lesker Company is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. KJLC is committed to providing reasonable accommodations for persons with disabilities unless doing so would result in undue hardship. If you need a reasonable accommodation for any part of the employment process, please contact Human Resources at [e-mail] or (412) 387‑9200.