CNC Machinery Maintenance Engineer

Millbank; Wrexham; On-site; GBP 32,000 - 42,000; Full time

Benefits offered by this job

Wellbeing support

Enhanced holiday entitlement

Performance-related bonuses

Perkbox rewards

Job summary

Millbank in Wrexham seeks a maintenance engineer to provide first-line maintenance support for complex machinery. You will diagnose faults across electrical and mechanical systems, interpret drawings, and assist with commissioning of new equipment.

The role entails installing 3‑phase power, replacing spindles and drives, and delivering planned and reactive maintenance to support continuous production. Shift work and mentoring responsibilities are involved.

Qualifications

• Experience in machine tool maintenance and fault-finding on complex machinery.
• Knowledge of Siemens 840D or similar CNC controls.
• Understanding of machine shop, metal treatment, and fabrication processes.
• Experience with 5-axis milling or large, complex machining systems.
• Willingness to work shifts.

Responsibilities

• Provide first-line maintenance support for machine and equipment breakdowns.
• Diagnose faults across electrical circuits, mechanical systems, hydraulics and pneumatics.
• Interrogate and interpret engineering drawings and control systems.
• Install and maintain 3‑phase power supplies and assist commissioning of new equipment.
• Replace spindles, drives and auxiliary machine components.
• Deliver reactive and preventative maintenance in line with PPM schedules.

Skills

Machine tool maintenance experience

Fault-finding with machine controls

Tools

Siemens 840D controls

Job description

Millbank in Wrexham seeks a maintenance engineer to provide first-line maintenance support for complex machinery. You will diagnose faults across electrical and mechanical systems, interpret drawings, and assist with commissioning of new equipment.

The role entails installing 3‑phase power, replacing spindles and drives, and delivering planned and reactive maintenance to support continuous production. Shift work and mentoring responsibilities are involved.