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IT Infrastructure & Security Engineer @ Tria

Colston Street, City of LondonOnsiteFull-time
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About this role

Salary: £60,000 - 65,000 per year

Requirements: Experience with Microsoft infrastructure technologies and Microsoft AzureExperience with Active Directory, Group Policy, VMware/vSphere, server lifecycle management, infrastructure implementation and project delivery, and ITIL environmentsKnowledge of Cyber Essentials and infrastructure security improvementsAdvantageous: experience with Microsoft Intune, PowerShell scripting and automation, Azure cost optimisation, Reserved Instances, resource governance, or NIST and ISO security frameworksMicrosoft technical certifications are advantageousTakes ownership, delivers quality solutions, and can work with minimal supervisionCurious and keen to learn new technologiesCommercially minded, with the ability to communicate confidently with technical and non-technical stakeholdersCollaborative while able to deliver independently Responsibilities: Lead infrastructure implementation and improvement projectsManage and enhance Microsoft Azure and on-premise infrastructureAdminister Active Directory, Group Policy, and virtualised environmentsDrive server lifecycle management and platform optimisationDeliver security improvements, including Active Directory reviews and Group Policy hardeningSupport Cyber Essentials compliance and embed security best practiceIdentify opportunities to optimise Azure consumption and reduce cloud costsProduce technical documentation and follow ITIL-aligned processesSupport occasional out-of-hours releases and join a future on-call rota Technologies: Active DirectoryAzureCloudSupportITILMicrosoft IntunePowerShellSecurityVMware More:

Were recruiting for an Operations & Security Engineer in London, working hybrid with a minimum of one office day per month. The salary is £60,000–£65,000 plus excellent benefits. Youll join an organisation investing in its technology estate and a small, collaborative internal technology team, working on project-focused infrastructure and security improvements across a Microsoft environment. The role is split approximately 60% infrastructure and 40% security, with autonomy to make technical decisions and opportunities for ongoing learning and professional certifications.

last updated 41 week of 2026

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