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)
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.
- Paid time off
- Floating holidays
- Paid holidays
- 401(k)
- 401(k) company matching
- Dental & Vision insurance (Company paid)
- Employee assistance programFlexible spending account
- Competitive health insurance
- Health savings account
- Life insurance
- Referral program
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