CNC Machinist

Job Description

Primary Duties & Responsibilities

• Set up and operate CNC mills, or multi-axis machines
• Interpret blueprints, CAD drawings, GD&T, and technical specifications
• Load and edit CNC programs using G-code and CAM software
• Select tooling, fixtures, feeds, and speeds for optimal machining performance
• Perform first-piece inspections and in-process quality checks
• Troubleshoot machine, tooling, and production issues to minimize downtime
• Maintain tight tolerances and high-quality surface finishes
• Monitor production runs and adjust machine offsets as needed
• Train and mentor junior machinists and machine operators
• Collaborate with engineering and quality teams on process improvements
• Perform preventive maintenance and maintain clean, safe work areas
• Ensure compliance with OSHA and company safety standards
• Document setups, inspections, and production data accurately

Education & Experience

• High school diploma or GED; technical/trade school required.
• 7+ years of CNC machining experience
• Advanced experience with CNC mills.

Skills

• Strong understanding of G-code, tooling, and machining principles
• Ability to read blueprints and understand GD&T
• Experience using precision measuring instruments such as micrometers, calipers, bore gauges, and CMM equipment
• Strong troubleshooting and problem-solving skills
• Ability to work independently with minimal supervision
• Strong attention to detail and commitment to quality
• Experience with multi-axis machining
• Lean manufacturing or Six Sigma knowledge

Working Conditions

• Work is performed in a manufacturing or machine shop environment
• Exposure to moving mechanical parts, loud noise, coolants, and lubricants
• Required use of personal protective equipment (PPE) including safety glasses, hearing protection, steel-toe boots, and gloves
• Frequent standing, walking, bending, reaching, and lifting throughout the shift
• Work may involve tight production deadlines and fast-paced operations
• Overtime, weekend, or shift work may be required based on production schedules
• Strict adherence to safety procedures, quality standards, and company policies is required
• Collaboration with machinists, programmers, engineers, maintenance personnel, and quality inspectors is expected

Physical Requirements

• Ability to stand for extended periods
• Ability to lift up to 50 pounds
• Manual dexterity and visual acuity for precision work
• Comfortable working in a manufacturing environment with noise and moving machinery

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Quality and Environmental Responsibilities

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

Culture Commitment

Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity Create an Environment of Trust

Collaboration Innovate Through the Sharing of Ideas

Accountability Own the Process and the Outcome

Respect Recognize the Value in Everyone

Enthusiasm Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need assistance or an accommodation due to a disability, you may contact us at View email address on click.appcast.io.

About Us

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us! Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

Job Info

• Job Identification 2012373
• Posting Date 09/10/2026, 07:29 PM
• Job Schedule Full time
• Locations 921 Main Street, Monroe, CT, 06468, US
• Pay Scale $23.20 - $38.00 per hour