CNC Machinist I

Take a minute to hear from our team about life in our machine shop: Machine Shop Testimonials.

If you thrive in a high-mix, low-volume environment, this could be the right next step for you. Join a precision-driven manufacturing team where your skills make an immediate impact. As a CNC Machinist I, you will set up and operate CNC milling equipment to produce high-quality metallic and non-metallic components. This role is ideal for individuals with foundational machining experience who are eager to grow their CNC expertise in a hands-on, collaborative environment focused on quality, innovation, and continuous improvement.

Job Details: 

• Shift: 1st, 2nd & 3rd (Monday - Friday)
• Type of Employment: Full-time
• Location: Jefferson Hills, PA
• Division/Department: Manufacturing/Machine Shop
• Reports to: CNC Supervisor

Key Job Elements:

• Set up and operate CNC milling machines to manufacture precision components
• Read, interpret, and edit G-code programs
• Perform machining operations while maintaining quality and productivity standards
• Read engineering drawings, blueprints, and basic GD&T requirements
• Inspect finished parts using precision measuring equipment
• Troubleshoot machining issues and collaborate with machinists, engineers, and project managers
• Safely operate overhead cranes and material handling equipment
• Follow company safety standards, policies, and manufacturing best practices
• Document production information, process adjustments, and inspection results
• Support continuous improvement initiatives and perform other duties as assigned

Qualifications:
Required

• 2+ years related machine shop experience, or completed Journeyman machining program
• High school diploma or GED required
• Advanced trigonometry and geometry machinist mathematical skills
• Basic knowledge of CNC machining technique
• Competent at reading and understanding measuring devices, blueprints and shop drawings
• Ability to bend, stoop, squat, twist and lift up to and including 60lbs. unassisted. Assistance must be used for any items over this weight. Assistance is always required for anything weighing over 60 lbs

Preferred

• Programming ability and/or experience

Benefits and Awards:

• Insurance & Financial: Comprehensive Medical, Vision, Dental, Life, and Disability Insurance; 401K Match; Flexible Spending Plan
• Work-Life Balance: Paid Time Off; Employee Engagement and Sustainability Programs
• Recognition: PBT’s Best Places to Work; Business Ethics Award; Advanced Manufacturing Award
• Compensation: Competitive Wages

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 hr@lesker.com or (412) 387‑9200.


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