CNC Miller (High Precision / Tight Tolerance)
We are currently recruiting a highly skilled CNC Miller for a precision engineering environment producing complex, high-value components to extremely tight tolerances.
This is an excellent opportunity for an experienced machinist to work in a high-spec workshop using advanced CNC milling technology and contribute to technically demanding manufacturing projects.
Role Overview
You will be responsible for programming, setting, and operating CNC milling machines using Heidenhain and Siemens control systems to produce precision components.
Initial location: West Byfleet (temporary, 4-6 months)
Permanent location: Send, Woking (Surrey)
Key Responsibilities
Program, set and operate CNC milling machines (Heidenhain & Siemens controls)
Manufacture precision components to micron-level tolerances
Work from detailed engineering drawings and GD&T specifications
Select tooling, cutting parameters, and machining strategies
Machine steels, stainless steels, and exotic alloys
Carry out first-off inspection and in-process quality checks
Ensure parts meet strict quality standards
Optimise programs and improve cycle times
Troubleshoot machining issues and adjust programs or setups
Maintain safe machine operation and workshop standards
Work with engineering and quality teams for continuous improvement
Requirements
Proven experience as a CNC Miller in a precision engineering environment
Strong experience with Heidenhain and/or Siemens controls
Ability to machine complex components to tight tolerances
Experience with 3-axis and/or 5-axis machining
Strong understanding of engineering drawings and GD&T
Experience using inspection equipment (micrometers, verniers, gauges)
Strong attention to detail and quality focus
Ability to work independently and manage workload
Desirable Experience
Engineering apprenticeship or equivalent qualification
Aerospace, oil & gas, medical, or defence background
CAM software experience (Mastercam, Edgecam, Hypermill, etc.)
Multi-axis or complex machining experience
Working Hours & Conditions
Full-time, permanent role (40 hours per week)
Monday to Friday, 07:00 - 15:30 (flexible within core hours)
Workshop-based role (PPE required at all times)
Overtime and shift work may be required depending on workload
Package
£18.50 - £19.50 per hour (DOE)
Overtime paid at 1.5x rate (pre-authorised)
Private pension scheme (5% employee / 3% employer)
24 days holiday + Bank Holidays
Training and development opportunities
Why Apply?
Join a high-tech precision engineering environment working on advanced manufacturing projects with strong focus on quality, innovation, and long-term career development.
📩 Send your CV or get in touch with Aastha Khurana
📞 (phone number removed)
📧
Proactive Global is committed to equality in the workplace and is an equal opportunity employer.
Proactive Global is acting as an Employment Business in relation to this vacancy