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Granite State Manufacturing

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CNC Mastercam Programmer

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

Requirements

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.

Benefits

Granite State Manufacturing offers a comprehensive benefits package to all GSM employees.

  • Paid time off
  • Floating holidays
  • Paid holidays
  • 401(k)
  • 401(k) company matching
  • Dental & Vision insurance (Company paid)
  • Disability benefits
  • Employee assistance program
  • Flexible spending account
  • Competitive health insurance
  • Health savings account
  • Life insurance
  • Voluntary benefits
  • Referral program

…and much more.

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What this application asks

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First name, Last name, Email, Phone, Address, Education, Experience, Resume, Cover letter, Are you at least 18 years of age?, Are you a citizen of the United States or legally authorized to work in the US?, Do you have specific wage requirements or minimum salary expectations?, Have you ever applied to or worked for GSM? If yes, when?, Have you ever been convicted of a misdemeanor or felony by a court of law that has not been annulled?, If yes, please explain the circumstance (this will not necessarily exclude you from consideration for employment)., Are you able to perform the essential functions of the position for which you are applying with or without reasonable accommodation?, Have you served in the US Armed Forces?, If yes, please tell us your branch and years of service., I attest that all information is true and authorize the company to investigate all statements concerning my character, education, and work history. It is understood that any misrepresentations or omissions by me of facts required on this application will be sufficient cause for non-employment or immediate dismissal from the company. It is additionally understood that if I am employed, my employment is not for a definite period of time and may be terminated at any time by myself or the company. I understand that all terms and conditions of employment are subject to change without notice. I authorize persons, schools, current employers (if applicable), previous employers, and organizations named on this application and accompanying resumes to provide to Allard Nazarian Group Inc. any relevant information that may be required to arrive at an employment decision and herby release the addressed individual company or institution and all individuals connected therewith, including Allard Nazarian Group Inc., for all liability for any damages incurred in furnishing such information., PLEASE SIGN BELOW BY TYPING YOUR FULL FIRST AND LAST NAME BELOW, TODAY'S DATE, Were you referred by a current or former GSM employee? If so, who?

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