Infrastructure Security Engineer

CV-LibraryCity Of LondonpermanentPosted: 18 March 2026
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I am currently partnering with a leading independent consultancy that uses powerful analytics and human expertise to shape a more positive future. They are looking for an Infrastructure Security Engineer to join their team in a role that sits at the intersection of traditional security operations and the future of AI and automation. Job Title: Infrastructure Security Engineer Location: London (Hybrid 2 Days On-Site) Salary: Up to £62,000 Job Type: Permanent Start: ASAP Key Responsibilities Infrastructure Security: Securing infrastructure across multiple physical offices and various Cloud subscriptions using a balanced-risk approach. Control Design: Designing and implementing technical information security controls and countermeasures aligned with specific risks. SOC Collaboration: Working with an outsourced Security Operations Centre (SOC) to maintain effective threat detection and response. Tooling & Incident Response: Administering technical security tooling (such as Defender for Cloud, Defender for Endpoint, and Nessus) and conducting security incident investigations. Automation: Automating manual or repetitive tasks to improve the end-to-end efficiency of security measuresSkills & Experience Required Security Standards: Knowledge of key frameworks including ISO 27001, NIST, and CIS. Cloud & DevOps: Experience securing infrastructure within a DevOps organization, specifically within Microsoft Azure. Technical Breadth: Demonstrable experience with IP-based networks, WAN technologies, Windows/Linux environments, and virtual server technologies. Modern Solutions: First-hand experience with SIEM solutions, SOAR workflows, and EDR technologies like Microsoft Defender

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