About this role
Salary: £40,000 - 70,000 per year
Requirements: Experience in enterprise infrastructure engineeringExperience in infrastructure architecture or Technical Design Authority responsibilitiesExperience with infrastructure governance and technical assuranceExperience with Azure infrastructure and cloud solutionsExperience with Microsoft 365 technologiesExperience with VMware and virtualisation platformsExperience with hybrid cloud and hosting environmentsExperience with infrastructure modernisation and migration programmesExperience producing and reviewing HLDs and LLDsExperience working with senior technical and business stakeholdersExperience managing technical risk and solution approval processesStrong communication and stakeholder management skillsAbility to challenge and influence technical decisionsExperience operating in complex enterprise environmentsStrong documentation and governance capabilitiesAbility to balance strategic thinking with practical delivery considerations Responsibilities: Provide technical leadership across multiple infrastructure projectsReview, challenge and approve technical designsProduce and review High-Level Designs (HLDs)Produce and review Low-Level Designs (LLDs)Define and maintain infrastructure standards and roadmapsEnsure solutions align with enterprise architecture principlesSupport cloud adoption and infrastructure modernisation initiativesWork closely with project teams, engineers and stakeholders to shape technical solutionsProvide governance and technical assurance throughout project lifecyclesSupport design decisions across infrastructure, cloud, networking, security and hosting platforms Technologies: AzureCloudSupportMicrosoft 365SecurityVMwareOffice 365ArchitectDevOpsNetworkWindows More:
We are seeking an experienced Infrastructure Technical Design Authority (TDA) to support several strategic infrastructure and cloud transformation initiatives within a large enterprise environment. This role will provide technical leadership across infrastructure, cloud, platform and security domains, ensuring solutions are robust, scalable, secure and aligned with architectural standards. We will work closely with project teams, architects and stakeholders to define, review and govern technical designs across Azure, Microsoft technologies, virtualisation platforms and hybrid hosting environments. This is a contract role for an initial 6 months, with an expected extension. Belfast is preferred, though UK-wide candidates are considered. The working pattern is primarily remote with occasional onsite meetings, and the interview process is a single-stage interview. We offer competitive market rates and the opportunity to work on large-scale infrastructure transformation initiatives at the centre of technical decision-making and architecture governance.
last updated 38 week of 2026