Security and Infrastructure Architect
Role Overview
We are seeking a technically strong, delivery focused Security and Infrastructure Architect to lead the execution of a strategic transformation programme across infrastructure, cloud, and security. This role plays a central part in evolving a legacy estate into a modern, cloud-native, secure-by-design environment.This is an Opportunity to shape enterprise-wide cloud and security strategy.
You will be responsible for completing a detailed roadmap of infrastructure and security enhancements, supporting Windows 11 and Azure migration programmes, and reporting progress to the SLT and Audit Committee.
Key Responsibilities
Security Architecture & Roadmap Delivery- Own and evolve the security roadmap, aligning with requirements and SLT guidance.
- Implement controls and best practices across MFA (apps & infra), AD hardening, email security, and secure transactions.
- Oversee implementation of technical controls: admin account segregation, patch management, endpoint hardening, and remote access policy. ul>
- working alongside third party suppliers and lead the Azure migration programme (including Intune, CoPilot, Zero Trust posture).
- Design infrastructure for Windows 11 deployment and manage rollout strategy globally alongside third party suppliers.
- Translate cloud strategy into hybrid and SaaS enabled solutions, identifying legacy components for decommission. ul>
- Finalise and document clear, actionable steps to fulfil roadmap recommendations, with associated investment requirements.
- Collaborate with vendors to ensure timely delivery and integration.
- Present progress through structured governance, including monthly updates to SLT and quarterly reports to the Audit Committee. ul>
- Proven leadership in delivering infrastructure architecture in regulated, enterprise environments.
- Background across:
- Azure IaaS/ PaaS, Microsoft 365 Security, Intune, CoPilot
- Networking (segmentation, firewalls, NAC, remote access)
- Security operations and compliance frameworks (ISO27001, NIST, Cyber Essentials+)
- Windows 10/ 11 enterprise rollout
- Experienced in writing and delivering architectural documentation (HLDs, LLDs, runbooks, policy documents).
- Track record of engagement with SLT and governance boards, including reporting and presentation. ul>
- Experience in Private Equity owned organisations or high pressure transformation programmes.
- Familiarity with tools like BitSight, Duo/ EntraID, Sentinel, and automated patching / configuration tools.
- Working knowledge of OT infrastructure and secure manufacturing environments.
- Understanding of both traditional datacentre architecture and cloud-native application patterns. ul>
If you have the skills we are looking for and would like to learn more about the opportunity, please forward your CV
p>
At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability confident employer.
By applying you will be registered as a candidate with Gleeson Recruitment Limited. Our Privacy Policy is available on our website and explains how we will use your data.