CNC Machinist

Job Description

Primary Duties & Responsibilities

• Set up and operate jig grinding machines to grind precision holes, contours, and surfaces
• Read and interpret blueprints, engineering drawings, and specifications
• Perform precision grinding operations to close tolerances and surface finish requirements
• Select and install grinding wheels, tooling, fixtures, and attachments
• Inspect finished parts using micrometers, dial indicators, bore gauges, optical comparators, and other precision measuring equipment
• Verify dimensions and maintain accurate inspection records
• Adjust machine settings, offsets, and feeds/speeds as needed
• Perform routine machine maintenance and cleaning
• Troubleshoot machining and quality issues
• Maintain safe and organized work areas
• Follow company quality standards and safety procedures
• Collaborate with machinists, toolmakers, engineers, and quality personnel

Education & Experience

• High school diploma or GED
• Experience operating jig grinding or precision grinding equipment
• Ability to read blueprints and understand geometric tolerancing (GD&T)
• Strong knowledge of precision measuring instruments
• Good problem-solving and troubleshooting skills
• Ability to work independently and as part of a team

Skills

• CNC jig grinding experience
• Experience with Moore, Mitsui, or Hauser jig grinders
• Knowledge of precision tooling and fixture manufacturing
• Technical or vocational training in machining or manufacturing

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
• May require lifting materials, tooling, or parts up to 50 pounds
• Work may involve tight production deadlines and fast-paced operations
• Overtime, weekend, or shift work may be required based on production schedules
• Climate conditions may vary depending on facility capabilities and machine heat output
• 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 2012374
• Posting Date 06/16/2026, 02:27 PM
• Job Schedule Full time
• Locations 921 Main Street, Monroe, CT, 06468, US
• Pay Scale $23.20 - $38.00 per hour