Description

Granite State Manufacturing (GSM) is seeking an experienced Class A CNC Lathe Operator to join our precision machining team on the 2nd shift. This role supports the U.S. Navy submarine program and other mission-critical defense platforms, producing large, complex, precision components in a high-reliability manufacturing environment.

About the Role

As a Class A CNC Lathe Operator, you will independently set up, program, and operate advanced CNC turning centers and vertical turning lathes (VTLs). You will perform first-piece inspections, troubleshoot machining challenges, and ensure strict adherence to AS9100, NAVSEA, and customer standards.

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

What You'll Do

• Independently set up and operate CNC turning centers and VTLs
• Review process plans, blueprints, and GD&T specifications
• Perform first-piece inspections and verify dimensions using precision instruments
• Troubleshoot machining issues and adjust tool offsets as needed
• Machine large, complex components from various materials
• Collaborate with Quality and Engineering to resolve nonconformances
• Support and mentor Class B and C operators
• Maintain 5S standards, tooling integrity, and proper documentation
• Partner with Planning and Supervision to execute work IAW production schedule

General Responsibilities

• Maintain a safe, organized, and audit-ready work area
• Follow all AS9100 and NAVSEA compliance requirements
• Demonstrate commitment to quality and continuous improvement
• Prioritize work effectively to meet delivery deadlines
• Support team collaboration and training culture

Must-Have Skills and Experience

(These are required for consideration.)

• Minimum 5 years of CNC lathe experience
• Proven experience setting up and operating VTL or multi-axis turning centers
• Proficiency with Fanuc, Okuma OSP, or ProtoTRAK controls
• Strong blueprint reading and GD&T knowledge
• Experience using precision measurement tools
• Ability to machine large and complex components
• Demonstrated ability to work independently and meet production goals
• Strong commitment to safety and quality standards

Nice-to-Have Skills

• Experience in defense or aerospace machining environments
• Experience working within AS9100 quality systems
• Background in large-part, high-mix machining operations
• Experience mentoring or training junior operators

Who You Are

• A highly skilled, self-sufficient machinist
• Detail-oriented and quality-driven
• Comfortable working in a structured, compliance-heavy defense environment
• A problem-solver who thrives on troubleshooting and process improvement
• A team player who leads by example and supports shop floor development

Benefits

Granite State Manufacturing offers a comprehensive benefits package including:

• Medical, Dental, and Vision Insurance
• Flexible Spending Accounts (FSA)
• Basic & Optional Life Insurance
• Short & Long-Term Disability
• Employee Assistance Program
• Voluntary Worksite Benefits
• 401(k) Retirement Plan
• Paid Leave
• Tuition Reimbursement
• Workers' Compensation
• Health & Wellness Programs
• ...and more.