CNC Milling - Setter​/Operator

Overview

Job Title:

CNC Milling - Setter/Operator

Location:

Ilminster, Somerset

About us

G&H is a world leader in optical designing, testing and manufacturing. As experts in the technology of light, G&H works with customers to provide optical systems, assemblies, and components for demanding applications

Headquartered in Ilminster Somerset, UK with primary operations in the USA and Europe, G&H is recognised for the breadth of their acousto-optic, electro-optic, crystal-optic, fibre optic, and precision optic products. G&H is recognised as the preferred source for OEMs in the life sciences, industrial, and aerospace and defence industries, with a history of quality and excellence that dates back over seventy-five years.

Our success is built on innovation, precision, and the talent of our people. We are committed to developing capability at every stage of a career, from apprenticeships and graduate pathways through to leadership development.

We are seeking a skilled and experienced
CNC Milling Setter Operator
to join our manufacturing team. The successful candidate will be responsible for setting up, programming, and operating CNC milling machines to produce high-quality precision components in line with engineering drawings and specifications.

• Set up, operate CNC milling machines (3-axis / 4-axis / 5-axis as applicable)
• Interpret engineering drawings, CAD models, and technical specifications
• Select appropriate tools, fixtures, and materials for each job
• Perform first-off inspections and in-process quality checks using measuring equipment
• Adjust programs and machine settings to improve accuracy, efficiency, and cycle times
• Carry out routine machine maintenance and troubleshooting
• Work closely with engineering, quality, and production teams to meet deadlines
• Ensure all work complies with health & safety and quality standards

• Proven experience as a CNC Milling Setter/Operator
• Experience in CNC programming advantageous but not essential - we're primarily looking for an experienced setter/operator
• Ability to read and interpret technical drawings and tolerances
• Experience working with a range of materials (e.g. aluminium, steel, stainless steel, plastics)
• Competent in the use of measuring tools such as verniers, micrometers, and CMMs
• Good problem-solving skills and attention to detail
• Ability to work independently and as part of a team

• Experience with specific CNC controls (e.g. Fanuc, Heidenhain, Siemens, Haas)
• Knowledge of lean manufacturing or continuous improvement techniques
• Experience with complex or tight-tolerance components

• Time-served apprenticeship or relevant qualification in CNC machining or manufacturing engineering (preferred)

• Workshop-based role
• Shift work or overtime may be required depending on production needs

• Competitive salary with a 20% uplift for rotating shift work.
• Generous overtime pay: 1.5x after 39 hours and 2x on Sundays and Bank Holidays.
• 25 days of holiday plus Bank Holidays.
• Pension contributions:
  Company pays 6%.
• Company bonus scheme.
• Health Cash Plan to cover medical expenses.
• £500 referral bonus for recommending friends (terms apply).

Ready to Join a Leader in Optical Technology? Take your career to the next level with G&H. Apply today and be part of a team that’s shaping the future of optics!