Network Engineer

INEOS Belgium; United Kingdom; Remote; GBP 42,000 - 65,000; Full time

Job summary

INEOS Grangemouth is seeking an IT Network Engineer to design, implement, monitor and secure its LAN/WAN infrastructure across multiple sites. You will manage internal and vendor-provided network services, ensure high availability, and align with IT strategy.

Responsibilities include configuring Cisco Meraki devices, Aruba switches, wireless networks, IPAM tools and cloud-based network services, while collaborating with the IT Infrastructure Team Lead and Project Manager on diverse projects.

Qualifications

• Significant relevant IT Network Engineering experience.

Responsibilities

• Design, configure, maintain, monitor and support the LAN infrastructure across INEOS businesses.
• Troubleshoot network incidents to meet SLAs across businesses.
• Follow IT Infrastructure Strategy and coordinate with vendors/outsourced partners to meet SLAs.
• Identify vulnerabilities and provide risk mitigation recommendations.
• Support delivery of IT projects on time and budget.

Skills

Cisco Meraki

HPE Aruba

Network monitoring

IPAM

CMDB

Network security

Wireless design

Cloud networking

Troubleshooting

Telecom/VOIP

Network segmentation

Job description

A truly global company, INEOS is one of the world’s largest chemical companies.

Having committed to significant investment over the next few years, we now require an IT Network Engineer with relevant experience to play a key role in the delivery and support of this growth in our business.

Job Purpose

To support and deliver strategies, policies and processes to deliver IT infrastructure support on behalf of O&P UK, FPS and Petroineos, within budget and resource constraints. This role will manage the infrastructure, both internal and 3 rd party, support and deliver the business and Group IT Strategy, Group Cyber Security Policies and adhere to Group IT guidelines.

The IT Network Engineer is responsible for the design, implementation, monitoring, maintenance, troubleshooting, and security of the organisation's network infrastructure, ensuring reliable connectivity and availability of business-critical IT services across multiple sites and operational environments. This includes LAN, WAN, wireless networks, telecoms, network security, monitoring systems, and support of associated infrastructure technologies.

The post holder will work closely with the IT Infrastructure Team Lead to deliver a cost effective and reliable service to the business. The post holder will also work closely with the Projects Manager to deliver a portfolio of projects, providing technical input for small, medium and large-scale projects.

Principle Accountabilities

Design, configure, maintain, monitor and support the LAN infrastructure to ensure a secure, efficient and reliable network across sperate INEOS businesses.

Troubleshooting, diagnose and resolve network systems incidents / issues to meet Service Level Agreements (SLA’s) across separate businesses.

Follow IT Infrastructure Technology Strategy to achieve business goals, ensuring alignment with relevant INEOS businesses and INEOS Group.

Work with vendors and outsources partners to meet agreed Service Level Agreements (SLA’s)

Identify any key IT network infrastructure vulnerabilities to the IT Infrastructure Team Lead and provide recommendations to support appropriate risk mitigation.

Work with the Project Manager to support delivery of IT projects on time and on budget.

Participate as an active member of the INEOS GNT to achieve INEOS GNT assigned objectives.

Special Features

The IT Infrastructure environment facilitates business process throughout all functions including manufacturing, procurement, sales, logistics, finance and management. Many of these systems are critical to the daily operation of the business and require a high degree of availability.

Supporting multiple businesses, with separate strategies and management teams.

Qualifications, knowledge and Skills

Qualifications & Experience

Significant relevant IT Network Engineering experience.

Technical Skills

Administration, management and maintenance of network equipment such as Cisco Merki routers, HPE Aruba switches and controller based wireless technologies.

Network monitoring and IPAM tooling.

CMDB to manage network related equipment.

Understanding and managing network security

Designing and implementing wireless networks.

Designing and implementing cloud-based network services.

Experience troubleshooting network connectivity issues

Managing telecom systems – analogue and VOIP.

Network implementations that include separation of business and operations networks.

Communication

Excellent written and spoken English language skills are essential, including presentation skills.

Engages team resources to resolves and/or escalates issues in a timely fashion.

Engaging with business users when troubleshooting issues and clarifying business requirements.

Teamwork

Ability to handle multiple and diverse tasks simultaneously (written and verbal).

Self-starter, with strong team-working, influencing, communication and other interpersonal skills.

Demonstrates a bias for action.

Driven to attain goals and peruse excellence.

Capability to review & prioritise workload and assign tasks.

Identifies opportunities for improvement and makes constructive suggestions for change.

Participates in effective team interaction (including remotely based team members).

Keeps track of lessons learned and shares those lessons with team members.

Manages the process of innovation change effectively.

• Location Grangemouth, United Kingdom
• Type Full-time
• Posted 10 September 2026
• Closing Date 24 September 2026
• Requisition ID 1991

Job Details

• Location Grangemouth, United Kingdom
• Discipline IT
• Type Full-time
• Business INEOS Grangemouth
• Posted 10 September 2026
• Closing Date 24 September 2026
• Requisition ID 1991