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Security Infrastructure Engineer

Job in Guildford, Surrey County, GU1 3HW, England, UK
Listing for: Hackajob Ltd
Full Time position
Listed on 2026-09-02
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Cloud Computing: Infrastructure & Operations
Salary/Wage Range or Industry Benchmark: 90000 GBP Yearly GBP 90000.00 YEAR
Job Description & How to Apply Below
hackajob is partnering directly with BAE Systems Digital Intelligence to hire for this role. Location(s): UK, Europe & Africa : UK :
Guildford || UK, Europe & Africa : UK :
Frimley BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.

Job Title:

Security Infrastructure Engineer

Location:

Guildford, Frimley - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Who we are Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most.

You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you.

Role Description BAE Systems have been contracted to undertake the design and build of a dedicated Security Operations Centre (SOC) to support the cyber defence of a major international defence programme. The information, systems and networks to be protected will be a mix of Microsoft Cloud services and on-premises data centres straddling multiple regions and classification levels. We are looking for a talented and enthusiastic individual with excellent technical and client-facing skills, to act as an security infrastructure engineer who will support the design, configuration and maintenance of a wide range of security tools where you will be expected to work across a variety of technologies such Cloud compute, networking and storage services, and OnPrem infrastructure including Kubernetes, VMWare virtual machines, VLANs, SAN/NAS and other as appropriate.

The role will range from advising on design, deploying and configuring new solutions, assessing existing deployments and client capabilities to make improvements and improve overall maturity. This role is situated within our Defence Business unit and requires a minimum of SC clearance, ideally DV clearance. The position is expected to work from company offices in the UK with some time on client sites in UK and occasional travel to Europe and Asia.

Support the design and configuration of a range of security tools, such as:
Splunk and Sentinel SIEM, Nessus Vulnerability management, Microsoft XDR and other as appropriate Specify infrastructure requirements (RAM, Disk, CPU, Network bandwidth) for security tools. Support the creation and establishment of both cloud hosting and containers, and OnPrem hosted VM's and containers, apply security controls and compliance frameworks. Support the design and configuration of network security devices, network routers and switches, establishment of VLANs, DNS and identity management capability Support deployment of security tools to both cloud hosting and containers, and OnPrem hosted VM's and containers Support the integration of security tools with identity management solutions.

Develop test procedures to test solutions meet functional and non-functional requirements Generalist Technical SME to support deployment and configuration of various tools including Jira and Cribl Core Duties Adaptable to new technologies supported demonstrable technical expertise Experience in network design and configuration, Kubernetes and docker deployments, VMWare deployments in both cloud and OnPrem environments Experience in basic administration of Windows Experience in configuration of Linux including package managers and scripting Understand TCP/IP component layers to identify normal and abnormal traffic Self-motivated to understand tools that may not have been used before, researching and testing potential solutions Client-side consulting, including stakeholder engagement and the ability to communicate…
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