Senior Infrastructure Engineer

What you'll do

• Design, support, and maintain highly available server and virtualization environments across global data centers and local sites.
• Execute infrastructure installation, upgrades, patching, and maintenance to ensure reliable system operation and service levels.
• Lead major infrastructure projects including technology refreshes, site migrations, and infrastructure consolidation initiatives.
• Perform root-cause analysis and provide technical guidance as an escalation point for server, infrastructure, and networking technologies.
• Modernize technology architecture to improve scalability, security, business continuity, and operational resilience.
• Create and maintain technical documentation, including rack diagrams, system records, and infrastructure inventories.
• Manage third-party suppliers and delivery partners to ensure they meet agreed outcomes and timescales.
• Monitor technology developments and present recommendations to senior leadership regarding business suitability.

What we're looking for

• At least five years of experience managing infrastructure within a large-scale enterprise.
• Strong experience designing and supporting server infrastructure, including Nutanix and Microsoft Hyper-V.
• Practical experience configuring, supporting and maintaining Rocky Linux and Windows Server environments.
• Strong working knowledge of Active Directory and Group Policy.
• Experience using Ansible for configuration management and orchestration.
• Python scripting capability.
• Experience supporting BIND DNS and ISC Kea DHCP.
• Eligibility to meet the requirements for UK Security Clearance.
• Experience supporting enterprise backup solutions, particularly Dell PowerProtect Data Manager (preferred).
• ITIL Foundation-level knowledge, certification or equivalent practical experience (preferred).
• Experience leading significant infrastructure refresh, migration or consolidation programmes (preferred).
• A strong understanding of infrastructure resilience, scalability, business continuity and security (preferred).
• Experience managing technology suppliers and ensuring delivery against service levels and key milestones (preferred).