CNC Machine Operator 2nd Shift

We are seeking a CNC Operator in our Newtown, CT facility. This position executes key phases of semiconductor wafer chuck manufacturing. You’ll operate diamond turning equipment and perform various component production operations within designated processes. Second shift schedule is Monday - Friday 3:00pm-11:30pm.

• Operate diamond turning equipment.
• Run CNC programs for diamond turning or diamond grinding operations.
• Conduct preventative maintenance on diamond turning equipment, including mechanical and electronic adjustments.
• Understand and follow target specifications and tolerances.
• Use inspection equipment and measuring devices to ensure compliance with quality standards.
• Evaluate procedures and recommend changes or modifications for efficiency and adaptability to production
• Perform scheduled inspection of work (including documentation of results) and verify conformance of finished workpiece to specifications
• Confer with engineers, production personnel or others to resolve issues
• Maintain safe, clean, orderly and organized work areas
• Accurate and timely completion and organization of required paperwork
• Perform all other duties, as assigned

• High school diploma or equivalent.
• Related experience in high-precision R&D/manufacturing environment
• Experience with manufacturing process improvement initiatives
• Basic computer skills and mathematical calculator proficiency.
• Knowledgeable in precision inspection and measurement devices (indicators, micrometers, calipers, gage blocks, and optical flats).

• Ability to read and understand engineering drawings and process procedures
• Fine motor skills – able to manipulate small components
• Clean and organized
• Patient and conscientious
• Metrology:
  Must be skilled in the use of hand and electronic gauging (inspection less than .0001 inches) and other electronic equipment
• Able to get along well with others
• Able to work overtime, as required
• Ability to work in a cross-cultural, team based environment
• Good interpersonal and communication skills

• Manufacturing and cleanroom setting

• Ability to frequently lift/push/pull a minimum of 25 pounds
• Able to sit, stand, bend, squat and walk about the facility
• Walking/standing a minimum of 8 hours per day

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

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.

To conform to U.S. Government export regulations (ITAR), applicant must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8. U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

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.

• Job Identification 2012266
• Posting Date 05/13/2026, 09:05 PM
• Job Schedule Full time
• Locations 31 Pecks Lane, Suite 8, Newtown, CT, 06470, US