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
- Independently set up and operate CNC turning centers and VTLs.
- Review process plans, blueprints, and GD&T specifications for each operation.
- Verify dimensions using precision measuring instruments and ensure compliance with AS9100, NAVSEA, and customer standards.
- Troubleshoot machining issues, adjust tool offsets, and improve process stability.
- Collaborate with Quality and Engineering to resolve nonconformance and improve first-pass yield.
- Support and mentor Class B and C operators as part of GSM’s training culture.
- Maintain 5S standards, tooling condition, and proper documentation throughout each job.
- Partner with Planning and Supervision to ensure work is dispatched IAW production schedule.
Requirements
Qualifications
Minimum 5 years of CNC lathe experience, including setups and operation of VTL or multi-axis turning centers.Proficient with Fanuc, Okuma OSP, or ProtoTRAK controls.Strong knowledge of blueprint reading, GD&T, and precision measurement techniques.Experience machining large and complex components from a variety of materials.Demonstrated ability to work independently, prioritize effectively, and meet delivery goals.Commitment to safety, quality, and continuous improvement.Benefits
Why Join GSM
Work on large, high-precision Navy and defense components using modern Doosan and Mori equipment.Competitive pay, benefits, and advancement opportunities.A company culture built on integrity, accountability, and teamwork.Directly support national defense through the U.S. Navy submarine industrial base.