IT Infrastructure Engineer

London,

Date: 15 Oct 2026

Making the world Move

Exolum are an innovative fuel storage company with the priority of a green energy future operating globally. People are at the heart our expansion plans with a focus on developing our colleagues to reach their potential while accepting everyone as they are!

As part of the IT team, you will play a key role in maintaining and developing Exolum's Global IT infrastructure, ensuring systems remain secure, reliable and fit for business needs. You will support infrastructure projects, manage critical infrastructure services and act as a 3rd line escalation point for complex technical issues. Working closely with colleagues across the business and the wider Exolum Group, you will help deliver innovative and secure technology solutions that support operational excellence and future growth.

• Manage and maintain the Exolum Global IT and OT infrastructure including Network and Communication Services (LAN, WAN, WIFI, SDWAN, ….), Infrastructure Services (Servers (Cloud, Onpremise), AD, Exchange….), and business applications. Take operational ownership of assigned infrastructure services, monitoring availability, capacity, resilience, lifecycle, risks and improvement actions, and escalating investment or architectural decisions where required.
• Support the delivery of infrastructure projects (Local & Global) to allow the business to take advantage of shared standards and systems.
• Ensure projects completed are fully compliant with company policies, procedures and legal requirements, particularly safety.
• Ensure the security of services & projects is upheld throughout all infrastructure.
• Collaborate & Support the Infrastructure team in planning and implementing additions, deletions and major modifications to the supporting group infrastructure.
• To act as the escalation point for the in house 2nd Line engineer.
• Lead or coordinate infrastructure incidents, problems and changes in accordance with ITSM processes, including impact and risk assessment, implementation planning, rollback readiness, stakeholder communications and post-implementation validation.
• Ensure that all completed projects have as-built designs and procedures documented and all relevant databases are updated to hand over to the 1st and 2nd line support.
  
  Maintain accurate infrastructure asset, configuration and lifecycle information, including CMDB records, warranties, licences, support status, dependencies and end-of-life or end-of-support planning.
• Support the IT Manager and Senior IT Engineer in developing and ensure procedures are in place to diagnose a system and methods applied to perform a full or partial system recovery. Support the maintenance and testing of infrastructure resilience, backup, recovery and disaster recovery arrangements, ensuring that service dependencies, recovery procedures, responsibilities and evidence are documented and regularly reviewed.
• Recognise necessary improvements, proactively identify solutions to satisfy business needs and make appropriate recommendations
• Identify potential issues with services (operation) and projects in the delivery phase before they impact the organisation, informing as soon as possible, suggesting potential alternatives or fixes.
• Highlight areas of the IT and OT operations that can be automated and suggest potential strategies.
• Work with suppliers and project managers to ensure that projects are delivered in a safe, timely manner.
• Coordinate infrastructure suppliers and service providers, supporting quotations, renewals, warranties, purchasing activities and delivery assurance. Monitor supplier actions and challenge technical, commercial or…