Global Infrastructure Lead & Security Champion

Resolian; Fordham; On-site; GBP 80,000 - 120,000; Full time

Job summary

Resolian is seeking an Infrastructure Lead to drive delivery and improvement of its global IT infrastructure. You will balance strategic leadership with hands-on responsibility across cloud services, networking, servers, virtualization, Citrix, M365, and end-user computing.

Lead a small infra team, manage key suppliers, and deliver infra projects while ensuring security and regulatory compliance in a fast-paced environment.

Qualifications

• Senior infrastructure leadership experience required.
• Strong Microsoft Azure and Microsoft 365 administration skills.
• Experience with Citrix Virtual Apps and Desktops, Citrix Cloud, and NetScaler.
• Proficiency with Active Directory and Entra ID.
• Solid Windows Server and virtualization (Proxmox, VMware, Hyper-V).
• Solid networking knowledge (DNS, DHCP, VPNs, firewalls, switching, wireless).
• Knowledge of cyber security best-practice and backup/disaster recovery.
• Experience with suppliers/third-party service providers and stakeholder management.
• Experience in regulated industries (life sciences/pharma/biotech/clinical research) is a plus.
• Certifications in Microsoft, Citrix, VMware or security.

Responsibilities

• Lead day-to-day management of global infrastructure services.
• Ensure infrastructure is secure, resilient, and highly available.
• Manage cloud, server, storage, virtualization, backup, and DR platforms.
• Oversee Azure, Microsoft 365, AD, Group Policy and Entra ID.
• Mentor infrastructure team and act as senior escalation point.
• Collaborate with IT and business to deliver effective solutions.
• Lead infrastructure projects, upgrades and continuous improvements.
• Manage vendors, licensing, procurement, and service performance.
• Act as Technical Lead for Information Security program.

Job description

Resolian is seeking an Infrastructure Lead to drive delivery and improvement of its global IT infrastructure. You will balance strategic leadership with hands-on responsibility across cloud services, networking, servers, virtualization, Citrix, M365, and end-user computing.

Lead a small infra team, manage key suppliers, and deliver infra projects while ensuring security and regulatory compliance in a fast-paced environment.