Global Infrastructure Lead: Azure, Security & Resilience

Resolian; Fordham; On-site; GBP 65,000 - 90,000; Full time

Job summary

Resolian is a leading global CRO providing bioanalytical and analytical sciences capabilities. We are seeking a Senior Infrastructure Lead to manage global infrastructure services, drive security, and oversee cloud, on‑prem, and vendor relationships.

This role demands strategic thinking with hands‑on delivery, ensuring resilience and high availability across platforms. You will mentor the team, lead projects, and align IT with business goals while maintaining strict regulatory and cyber security

Qualifications

• Experience in a senior infrastructure role.
• Strong Microsoft Azure and Microsoft 365 administration.
• Knowledge of GxP, ISO 27001, and compliance frameworks.

Responsibilities

• Lead the day-to-day management of global infrastructure services.
• Ensure infrastructure remains secure, resilient, and highly available.
• Manage cloud, server, storage, virtualization, backup, and disaster recovery platforms.
• Oversee Microsoft Azure, Microsoft 365, Active Directory, Group Policy and Entra ID services.
• Act as a senior technical escalation point and mentor infrastructure team members.
• Work collaboratively across IT and the business to deliver effective solutions.
• Lead infrastructure projects, upgrades, and continuous improvement initiatives.
• Manage infrastructure vendors, licensing, procurement, and service performance.
• Act as Technical Lead for the Information Security Program.

Skills

Senior infrastructure

Azure admin

Microsoft 365

Citrix VAD

Citrix Cloud

StoreFront

Delivery Controllers

Cloud Connectors

NetScaler

Active Directory

Entra ID

Identity management

Windows Server

Virtualization

Proxmox

VMware

Hyper-V

DNS

DHCP

VPNs

Firewalls

Wireless

Cyber security

Backup

Disaster recovery

Business continuity

Troubleshooting

Stakeholder management

Vendor management

GxP

ISO 27001

Certifications

Tools

Microsoft

Citrix

VMware

Job description

Resolian is a leading global CRO providing bioanalytical and analytical sciences capabilities. We are seeking a Senior Infrastructure Lead to manage global infrastructure services, drive security, and oversee cloud, on‑prem, and vendor relationships.

This role demands strategic thinking with hands‑on delivery, ensuring resilience and high availability across platforms. You will mentor the team, lead projects, and align IT with business goals while maintaining strict regulatory and cyber security