IT Infrastructure Security Engineer

TRIA

City of London, United Kingdom

Last month

Applications closed

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Posted: 16 Mar 2026 (Last month)

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IT Infrastructure & Security Engineer

📍 City of London

| Hybrid - 1 day a month in the office

| Permanent

Up to £65k plus benefits

A leading professional membership and standards body is seeking an experienced IT Infrastructure & Security Engineer to support and enhance a modern hybrid IT environment. This hands-on role combines infrastructure operations, cybersecurity engineering, disaster recovery readiness, and vendor management.

Key Responsibilities

Manage and optimise on‑prem and cloud infrastructure (servers, networks, storage, endpoints).

Support deployments, patching, identity management (AD / Azure AD), and operational automation.

Oversee backups, disaster recovery, business continuity, and major incident resolution.

Monitor and respond to SIEM/EDR alerts; conduct vulnerability scanning and remediation.

Maintain firewalls, endpoint protection, and security controls; support Cyber Essentials+ compliance.

Collaborate with IT, Digital Transformation, Data teams, and third‑party suppliers.Skills & Experience

ITIL Foundation and Microsoft MCSE (or equivalent).

Strong experience with Azure, Office 365, Active Directory, VMware, Windows Server, SCCM, and PowerShell.

Solid understanding of networks, hybrid cloud environments, and mobile device management.

Solid understanding of Cyber Security and its relevant frameworks - Cyber Essentials +, ISO and NIST.

Strong troubleshooting, documentation, and stakeholder communication skills.

Proactive, detail‑oriented, able to work under pressure and manage multiple priorities.

Cisco certifications highly desirable.Why Apply?

Influence the organisation's infrastructure and cybersecurity direction.

Work within a collaborative, forward-thinking environment.

Opportunities for continuous learning and professional development.

Hybrid working with occasional travel. This is an amazing opportunity so please follow the link to apply

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