CNC Miller; High Precision​/Tight Tolerance

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