Job Description

Job Description

Granite State Manufacturing (GSM) is seeking an experienced Class A CNC Lathe Operator to join our precision machining team on first shift.

This position is ideal for a highly skilled machinist capable of independently setting up, programming, and operating complex turning equipment to produce precision components supporting the U.S. Navy submarine program and other mission-critical defense platforms.
About the Opportunity

As a Class A CNC Lathe Operator, you'll perform advanced setups, precision machining, and first-piece inspections on a range of CNC turning equipment.

GSM operates Doosan VTLs, Mori SL and CL2000 lathes, Okuma LB4000 EX II, ProtoTRAK, and DMG Mori platforms, supporting both high-mix and large-part production.

You'll work closely with Planning and Supervision to execute jobs in accordance with the production schedule (IAW schedule), ensuring throughput, quality, and on-time delivery.
Key Responsibilities

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• Independently set up and operate CNC turning centers and VTLs.
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• Review process plans, blueprints, and GD&T specifications for each operation.
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• Verify dimensions using precision measuring instruments and ensure compliance with AS9100, NAVSEA, and customer standards.
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• Troubleshoot machining issues, adjust tool offsets, and improve process stability.
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• Collaborate with Quality and Engineering to resolve nonconformance and improve first-pass yield.
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• Support and mentor Class B and C operators as part of GSM's training culture.
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• Maintain 5S standards, tooling condition, and proper documentation throughout each job.
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• Partner with Planning and Supervision to ensure work is dispatched IAW production schedule.
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Requirements
Qualifications

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• Minimum 5 years of CNC lathe experience, including setups and operation of VTL or multi-axis turning centers.
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• Proficient with Fanuc, Okuma OSP, or ProtoTRAK controls.
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• Strong knowledge of blueprint reading, GD&T, and precision measurement techniques.
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• Experience machining large and complex components from a variety of materials.
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• Demonstrated ability to work independently, prioritize effectively, and meet delivery goals.
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• Commitment to safety, quality, and continuous improvement.
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Benefits
Why Join GSM

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• Work on large, high-precision Navy and defense components using modern Doosan and Mori equipment.
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• Competitive pay, benefits, and advancement opportunities.
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• A company culture built on integrity, accountability, and teamwork.
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• Directly support national defense through the U.S. Navy submarine industrial base.
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Job Tags

Day shift, Afternoon shift,

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