CNC Mastercam Programmer

Granite State Manufacturing; Nashua (NH); Sur place; USD 90 000 - 120 000; Plein temps

Avantages offerts par ce poste

Medical insurance

401(k) & matching

Paid time off

Résumé du poste

Granite State Manufacturing is a leading contract manufacturer delivering precision, quality, and on-time performance for large, complex Machined and welded components. The CNC Programmer position requires 10+ years machining experience and 5+ years Mastercam programming in a fast-paced military production environment.

The role focuses on multi-axis programming, toolpath optimization, and strict adherence to quality and compliance standards, with opportunities to advance in a high-mix,

Qualifications

• 5 years of Mastercam programming experience.
• Strong experience with 5-axis simultaneous machining.
• Experience with 3-axis mills, CNC lathes, and mill-turn equipment.
• Deep understanding of feeds, speeds, tooling, and work holding.
• Proficiency in reading blueprints and applying GD&T.

Responsabilités

• Program 3-axis, 4-axis, and 5-axis CNC milling machines using Mastercam.
• Program CNC lathes and mill-turn machines.
• Develop, optimize, and troubleshoot complex toolpaths for tight-tolerance parts.
• Interpret GD&T and military specifications from blueprints.
• Set up and prove out new programs on the shop floor.
• Collaborate with engineers, machinists, and quality control personnel.
• Maintain program documentation and revision control.
• Improve cycle times while maintaining quality and safety.

Connaissances

Mastercam

5-axis machining

Blueprint reading

GD&T

Problem solving

Outils

G-code

Fixture design

Description du poste

Granite State Manufacturing is a leading contract manufacturer of large, complex, precision machined and welded components, supporting the US Navy in building submarines.

We specialize in high-mix, low-to-medium volume production, delivering precision, quality, and on-time performance on custom-engineered products. Our capabilities include:

• Large-format CNC machining
• Heavy fabrication and welding (MIG, TIG, FCAW, SAW)
• Assembly, inspection, and testing
• Program management for complex builds

We are known for handling tight tolerances, complex geometries, and demanding customer specifications.

Our work environment is supportive, providing what our people need to do great work.

POSITION SUMMARY

We are seeking an experienced CNC Programmer / Mastercam Programmer with 10+ years of machining experience and 5+ years of Mastercam programming experience to support high-precision manufacturing operations in a fast-paced military production environment. This role requires expertise in multi-axis machining, strong technical problem-solving skills, and the ability to produce mission-critical components with strict quality and compliance standards.

ESSENTIAL FUNCTIONS AND RESPONSIBILITIES

• Program 3-axis, 4-axis, and 5-axis CNC milling machines using Mastercam
• Program CNC lathes and mill-turn machines
• Develop, optimize, and troubleshoot complex toolpaths for tight-tolerance parts
• Interpret and work from complex blueprints, GD&T, and military specifications
• Set up and prove out new programs on the shop floor
• Select appropriate tooling, fixtures, and cutting strategies for high-efficiency machining
• Collaborate with engineers, machinists, and quality control personnel
• Maintain program documentation and revision control
• Improve cycle times while maintaining quality and safety standards
• Support continuous improvement initiatives in a high-mix, low-volume environment

QUALIFICATIONS, SKILLS, AND ABILITIES

• 5 years of Mastercam programming experience
• Strong experience with 5-axis simultaneous machining
• Experience with 3-axis mills, CNC lathes, and mill-turn equipment
• Deep understanding of feeds, speeds, tooling, and work holding
• Proficiency in reading blueprints and applying GD&T
• Experience working in a military, aerospace, or defense manufacturing environment preferred
• Ability to obtain or maintain required security clearance (if applicable)
• Due to the nature and importance of GSM’s work, our positions require access to export-controlled information. Therefore, all candidates must qualify as a U.S. Person under applicable export-control/ITAR regulations or otherwise be authorized to access such information under U.S. law

Technical Skills

• Advanced Mastercam proficiency (multi-axis toolpaths, dynamic milling, multi-surface programming)
• G-code knowledge and editing capability
• Fixture design input and setup strategy development
• Strong knowledge of tight-tolerance machining (±.0005” )
• Experience machining high-strength alloys (titanium, Inconel, hardened steels, aluminum alloys)

Work Environment

• High-paced, deadline-driven military manufacturing environment
• Strict adherence to quality, documentation, and compliance standards
• Team-oriented shop floor with cross-functional collaboration
• Emphasis on precision, repeatability, and mission-critical reliability

Key Competencies

• Strong problem-solving and analytical skills
• Attention to detail and quality-focused mindset
• Ability to prioritize and manage multiple jobs simultaneously
• Effective communication with production and engineering teams
• Commitment to safety and continuous improvement

EEO STATEMENT

Granite State Manufacturing (GSM) is an equal opportunity employer. GSM does not discriminate on the basis of race, color, religion, sex, gender, gender identity or expression, national origin, citizenship, veteran status, age, physical or mental disability, genetic information, marital status, sexual orientation, or any other consideration made unlawful by applicable federal, state, or local laws in its programs, activities, or employment.

Compensation & Benefits

• Competitive salary
• Medical insurance
• Dental & Vision, Life insurance (Company paid)
• Disability benefits (Company paid)
• 401(k) & 401(k) company matching
• Paid time off and holidays
• Flexible spending accounts
• Health savings account
• Referral program
• Overtime opportunities (if applicable)
• Training and career growth in advanced manufacturing
• Employee assistance program

Why Join Us?

• Work on large-scale, one-of-a-kind projects
• Stable industry with strong customer demand
• Opportunity to grow in a flexible, high-skill environment
• Collaborative team focused on quality and craftsmanship