Kurt J. Lesker Company (KJLC) is seeking a Welder for performing high‑quality Gas Tungsten Arc Welding (GTAW) on box and cylindrical chambers used in precision manufacturing environments. This role requires the ability to independently interpret engineering drawings, perform accurate fit‑up, and weld in multiple positions while meeting strict quality, safety, and dimensional tolerance requirements. The Welder works closely with engineering and production supervision, identifies drawing discrepancies, and completes required quality and production documentation with minimal oversight.

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Job Details:

Type of Employment: Full-time
Location: Jefferson Hills, PA
Division/Department: Manufacturing/Machine Shop
Reports to: Assistant Manufacturing Manager
Shifts: 1st, 2nd & 3rd Shift (Mon-Friday) available

Responsibilities:

Perform high‑quality TIG (GTAW) welding on box and cylindrical chambers
Independently set up welding parameters, including tungsten selection, shielding gas, flow rates, and amperage
Weld in flat, vertical, and overhead positions with consistent quality
Read and interpret moderately complex blueprints and weld symbols
Identify drawing discrepancies and communicate feedback to engineering and supervision
Layout, fit, tack, and weld components to drawing and specification requirements
Safely operate welding support equipment, including floor‑mounted rotary positioners
Use precision measuring tools (calipers, rulers, feeler gauges, pi tapes) to verify decimal tolerances
Utilize plasma cutting equipment to achieve proper fit‑up
Complete moderately complex production and quality documentation with minimal assistance
Comply with all company safety, quality, and HR policies
Perform other duties as assigned

Qualifications:

Required

High School Diploma or GED
4–7 years of TIG (GTAW) welding experience in a manufacturing environment
Strong understanding of mathematics, mechanical drawings, and weld symbols
Ability to bend, stoop, squat, twist, and lift up to 60 lbs unassisted
Qualified to operate a 5‑Ton Crane

Preferred:

Vocational, trade school, or community college certificate in welding
Completion of an accredited welding apprenticeship program

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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