CNC Operator

Mane Energy; England; On-site; GBP 30,000 - 40,000; Full time

Job summary

A leading engineering manufacturer in the United Kingdom is seeking a skilled CNC Machinist. You will operate CNC milling machines to machine cast iron components and ensure quality through in-process inspections. Attention to detail and efficient setups are essential in this stable 4-on/4-off shift role. Opportunities to work in a modern workshop environment are offered, along with a proactive and reliable work culture.

Benefits

Stable 4-on / 4-off working pattern

Well-equipped precision workshop environment

Opportunity to work with respected engineering manufacturer

Qualifications

• Proven experience operating CNC milling machines (3 or 4 axis).
• Comfortable machining cast iron and working to tight tolerances.
• Ability to interpret engineering drawings and follow work instructions.

Responsibilities

• Set up and operate CNC 3/4-axis milling machines.
• Machine cast iron housings/flanges from raw material.
• Conduct in-process and final inspection using gauges and CMM equipment.

Skills

CNC milling machine operation

Fanuc controls

Machining cast iron

Tool presetting

Interpreting engineering drawings

CMM or precision inspection

Attention to detail

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 setup 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.