Network Engineer

Imerys; St Blazey; On-site; GBP 40,000 - 60,000; Full time

Benefits offered by this job

25 days’ holiday plus bank holidays

Generous Pension Plan

Private Healthcare

Life Assurance

Income Protection

Company Sick Pay

Job summary

Imerys is seeking an experienced Network Engineer to support and enhance network infrastructure across its UK operations. The role involves maintaining high-performing network services and contributing to global improvement projects as part of the Global Network Operations Centre (GNOC).

The ideal candidate has at least 3 years of operational experience with Cisco and Palo Alto technologies and is fluent in English. A degree in a related field is essential. A comprehensive benefits package is offered, including 25 days of holiday and a generous pension plan.

Qualifications

• At least 3 years’ operational experience with Cisco and Palo Alto technologies.
• Fluent in English.
• Hands-on troubleshooting experience in complex network environments.
• Ability and willingness to travel across UK sites (up to 30%).
• Full UK driving licence.

Responsibilities

• Providing day-to-day support for network services across UK sites.
• Installing, configuring, and maintaining network equipment.
• Contributing to global and UK-level network improvement projects.

Skills

Cisco technologies

Palo Alto technologies

IP networking

Routing

Wi-Fi

Firewalls

VPN

SD-WAN

Troubleshooting

Collaboration

Education

Degree in Computing, IT or a related field

Tools

ServiceNow

Cisco routers and switches

Palo Alto firewalls

Job description

About the Role

Are you an experienced network professional looking for a role where you can make a real impact across a large, diverse UK operational network? This position offers the opportunity to support, develop and enhance the network infrastructure that underpins Imerys’ UK sites and wider EMEA operations. As a Network Engineer, you will play a central role in maintaining stable, secure and high‑performing network services across our UK operations, while also contributing to global network improvement projects as part of the Global Network Operations Centre (GNOC). You will support day‑to‑day operations (Run activities) and contribute to Build activities such as network design improvements, equipment upgrades and the implementation of global standards.

What You Will Be Doing

Network Operations & Support (Run – approx. 80%) Providing day‑to‑day support for network services across UK sites, ensuring high levels of performance, availability and security. Managing incidents and changes through ServiceNow, with clear and timely updates. Monitoring, analysing and troubleshooting complex issues across Cisco and Palo Alto environments. Supporting site teams and helpdesk colleagues with connectivity and performance concerns. Performing system backups, patching and general network maintenance. Maintaining accurate asset inventories for network devices and components. Responding to urgent or high‑priority incidents and supporting business continuity and disaster‑recovery activities.

Projects & Network Improvements (Build – approx. 20%) Contributing to global and UK‑level network improvement and security projects. Installing, configuring and maintaining Cisco and Palo Alto equipment (routers, switches, wireless, firewalls, SD‑WAN, VPN, etc.). Helping refine and implement global networking policies, ensuring alignment with UK operations. Preparing clear technical documentation for IT teams and users. Supporting technology reviews and future network design improvements.

Experience and Skills

Essential

• Degree or equivalent in Computing, IT or a related field.
• Fluent in English.
• At least 3 years’ operational experience with Cisco and Palo Alto technologies.
• Strong technical knowledge of IP networking, routing, Wi‑Fi, firewalls, VPN, SD‑WAN and associated protocols.
• Hands‑on troubleshooting experience in complex network environments.
• Experience working collaboratively within technical teams.
• Ability and willingness to travel across UK sites (up to 30%).
• Full UK driving licence.

Desirable

• Experience working in a multicultural or global organisation.
• Ability to speak another European language.
• Cisco or Palo Alto certifications.
• Experience with cloud‑networking technologies or hybrid environments.

Soft Skills & Abilities

Able to explain technical information clearly to non‑technical users. Strong analytical thinking and sound decision‑making. Flexible across time zones and working patterns. Committed to a safety‑first approach. Excellent written and verbal communication skills. Strong interpersonal and collaborative approach, with confidence in driving change. Highly organised with good planning and resource‑management skills. Rigorous problem solver with strong analytical skills. High attention to detail and a continuous‑improvement mindset.

Physical / Environmental Requirements

Periods of desk‑based work. Occasional installation or inspection of network cabling. Ability to lift and move moderately heavy IT equipment. Travel within the UK (and occasional EMEA travel) required.

What We Offer

Imerys provides a comprehensive benefits package designed to support your wellbeing, financial security and work–life balance.

• 25 days’ holiday plus bank holidays
• Generous Pension Plan
• Life Assurance
• Income Protection
• Private Healthcare
• Company Sick Pay
• Lifestyle & Financial Benefits (Discounts with external retailers via Imerys Advantage, Cycle to Work scheme, Salary sacrifice car scheme (Tusker), Buy Holiday scheme, Health & Wellbeing, Employee Assistance Programme, Virtual GP, Flu and eye‑care vouchers, Enhanced family‑friendly policies, Menopause support, Check4Cancer)

Why Join Imerys We are a global organisation committed to responsible and sustainable operations. You will join a business where the reliability and security of network systems directly contribute to operational success, innovation and long‑term growth. We are committed to creating an inclusive workplace and welcome applications from candidates of all backgrounds.

Equal Opportunity Statement

Imerys is an Equal Opportunity Employer and does not discriminate on the basis of race, colour, religion, sex, national origin, age, marital status, sexual orientation, gender identity, genetic information, disability, veteran status or any other protected characteristic.

Notice of E‑Verify Participation (U.S. Candidates Only)

This position is subject to U.S. employment eligibility verification.