CNC Milling Machinists - Class B (2nd shift)

Granite State Manufacturing (GSM) is seeking skilled Class B CNC Milling Machinists to join our precision manufacturing team on first shift.

This position is ideal for experienced machinists who can perform independent setups, execute production runs, and contribute to mission-critical manufacturing supporting the U.S. Navy submarine program and other defense applications.

About the Opportunity

As a Class B CNC Milling Machinist, you’ll perform both setup and production machining across GSM’s fleet of advanced equipment, including Doosan DVF 5-Axis, Doosan DBC Horizontal Boring Mills, Soraluce FLP / FP-Series, Kuraki HBMs, Mazak Nexus 510C, Mori verticals, and YCM NXV 1680A platforms.

You’ll work closely with supervision and planning to execute jobs in accordance with the production schedule (IAW schedule), maintaining accuracy, efficiency, and quality on every part produced.

Key Responsibilities

• Set up and operate CNC milling machines, horizontals, and boring mills for production.
• Interpret blueprints, process plans, and GD&T requirements.
• Verify part conformance using micrometers, calipers, and CMM or precision gauges.
• Collaborate with supervisors and planners to ensure workflow matches production priorities IAW schedule.
• Maintain detailed documentation and ensure traceability of parts and processes.
• Troubleshoot issues related to tooling, offsets, and material handling.
• Support and mentor Class C machinists in safe work and machining fundamentals.
• Contribute to a culture of safety, quality, and continuous improvement.

Requirements

Qualifications

Benefits

Why Join GSM