CNC Mastercam Programmer

Granitestatemfg

Manchester (NH)

On-site

USD 65,000 - 85,000

Full time

14 days+

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Benefits offered by this job

Paid time off

401(k) company matching

Dental & Vision insurance

Competitive health insurance

Job summary

A leading manufacturing company located in Manchester, New Hampshire is seeking an experienced CNC Programmer. The ideal candidate will have over 10 years of machining experience and a strong proficiency in Mastercam, particularly with multi-axis machining. This role requires the ability to program CNC milling machines and lathes, interpret complex blueprints, and maintain strict quality standards in a high-paced military environment. Competitive compensation and excellent benefits are offered.

Qualifications

10+ years of machining experience in a fast-paced environment.
Ability to work from complex blueprints.
Experience in military or defense manufacturing preferred.

Responsibilities

Program CNC milling machines using Mastercam.
Develop, optimize, and troubleshoot toolpaths for tight-tolerance parts.
Support continuous improvement initiatives.

Skills

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 and speeds

Proficiency in reading blueprints and applying GD&T

Tools

Mastercam

CNC milling machines

CNC lathes

Job description

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.