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Date Added: Wed 18/03/2026

Infrastructure Security Engineer

London, SE1, UK
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Company: PREMIER IT

Job Type: Permanent, Full Time

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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