Enterprise Services Principal Administrator - South East London

Salary: £80,000 - 80,000 per year

Requirements

• Proven technical leadership across IT infrastructure.
• Experience with identity management products such as One Identity Safeguard, One Identity Active Roles, and Microsoft Entra ID.
• Proficiency in Azure SSO, infrastructure automation (e.g., Ansible, Terraform, GitLab), and cloud platforms.
• In-depth knowledge of IT industry best practices and emerging technologies.
• Ability to develop and maintain infrastructure roadmaps and governance processes.
• Solid technical knowledge in Microsoft Technologies, Ubuntu, Red Hat, VMware VCF, data centres, networking, firewall, and security measures.
• Excellent problem-solving skills and logical thinking ability.
• Ability to work in a hybrid environment (on-site and remote).

Responsibilities

• Manage end-to-end physical, virtual, and cloud platforms, supporting the organisations strategic objectives.
• Develop and implement IT roadmaps, principles, and guiderails alongside the Infosec and Architecture teams.
• Provide technical leadership in IT infrastructure, covering IaC (Ansible, Terraform, GitLab, Kubernetes, Entra, Active Directory, VCF, Azure Infrastructure).
• Lead infrastructure transformation from traditional methodologies to modern, optimised solutions.
• Hands-on involvement to educate teams and accelerate programme deliveries as needed.
• Maintain and strengthen relationships across IT teams, fostering collaboration.
• Advise on future infrastructure solutions, outlining risks, costs, benefits, and capabilities.
• Lead cloud adoption initiatives across the IT organisation.

Technologies

• Active Directory
• Ansible
• Azure
• Cloud
• Firewall
• GitLab
• Kubernetes
• Security
• Terraform
• Ubuntu
• VMware
• DevOps

More

We are a leading company in the technology sector, currently seeking an experienced Enterprise Services Principal Administrator (Identity) to join our team on a permanent basis. This role focuses on managing IT infrastructure and ensuring both physical and virtual platforms are effectively supported and driven towards modern cloud solutions. We offer professional development opportunities, a supportive and collaborative team environment, access to cutting-edge technology and tools, flexible working arrangements (3 days onsite), and a comprehensive employee benefits package. If you are a seasoned IT infrastructure professional looking to take on a principal role in leading and transforming enterprise services, we encourage you to apply now.

last updated 13 week of 2026