CNC Operator

Mane Contract Services; Burgess Hill; On-site; GBP 30,000 - 40,000; Full time

Job summary

A leading engineering company in Burgess Hill seeks a CNC Machinist to set up and operate 3/4-axis milling machines for machining cast iron components. Ideal candidates will demonstrate experience with CNC operations and possess attention to detail. The role offers a stable 4-on/4-off shift pattern and a modern workshop environment.

Benefits

Stable working pattern

Modern precision workshop environment

Opportunity to work with respected manufacturer

Qualifications

• Proven experience operating CNC milling machines (3 or 4 axis).
• Experience with Fanuc controls is advantageous.
• Comfortable machining cast iron and working to tight tolerances.

Responsibilities

• Set up and operate CNC 3/4-axis milling machines.
• Machine cast iron housings/flanges from raw material.
• Load, run, monitor, and inspect small batch runs.

Skills

CNC milling machine operation

Fanuc controls

Machining cast iron

Tool presetting

Reading engineering drawings

Using precision inspection equipment

Job description

You’ll be machining cast iron components (primarily housings and flanges) on a Makino a77 horizontal machining centre, using existing machine programs and performing accurate in‑process inspection. Batch sizes are typically 8‑10 parts per day, with longer machine cycle times, so attention to detail and efficient set‑up is essential.

Shift Pattern: 4 on / 4 off, Monday‑Sunday, 8:00am‑7:00pm (30‑minute unpaid lunch)

Key Responsibilities

• Set up and operate CNC 3/4‑axis milling machines (HMC - Fanuc‑based control)
• Machine cast iron housings/flanges from raw material using established programs
• Load, run, monitor, and inspect small batch runs (8‑10 per day)
• Adjust tool offsets and perform tool setting via a tool presetter
• Conduct in‑process and final inspection using gauges, micrometers, and CMM equipment
• Deburr components and perform pressure testing as required
• Maintain accurate quality documentation and follow workshop procedures
• Ensure safe working practices and a clean, organised machine environment

Experience & Skills Required

• Proven experience operating CNC milling machines (3 or 4 axis)
• Experience with Fanuc controls (advantageous)
• Comfortable machining cast iron and working to tight tolerances
• Competent with tool presetting, basic offsets, and in‑process adjustments
• Ability to interpret engineering drawings and follow work instructions
• Experience with CMM or precision inspection equipment
• High attention to detail, proactive mindset, and reliable work ethic

What’s on Offer

• Stable 4‑on / 4‑off working pattern with long 3‑day rest periods
• Modern, well‑equipped precision workshop environment
• Opportunity to work with a respected engineering manufacturer