Senior Infrastructure Engineer (Azure, Microsoft 365, Security)

Infrastructure Engineer | £40,000 - £45,000 | Fully Remote | Tech Company

Are you an infrastructure specialist who thrives in complex, security-focused environments? Our client is looking for a hands-on IT Infrastructure Engineer to strengthen a growing internal IT function that supports global operations, modern cloud platforms, and mission-critical systems.

In this role, you'll take ownership of core infrastructure services across Azure, Microsoft 365, networking, servers, storage, monitoring and disaster recovery. You’ll be the go-to expert ensuring platforms are resilient, secure and engineered for scale.

What You’ll Be Doing

Microsoft 365 & Identity

• Lead the full Microsoft 365 ecosystem: Exchange Online, SharePoint, Teams, compliance tooling and information governance
• Manage Intune for device enrolment, configuration profiles, app deployment and baselines
• Maintain Conditional Access policies, hybrid identity processes and system integrations

Endpoint Management & Security

• Ensure endpoints meet security baselines for patching, malware protection and configuration hardening
• Monitor and remediate endpoint alerts, vulnerabilities and antivirus events
• Support backup, disaster recovery and continuity processes

Operational Assurance

• Continuously monitor performance, availability and capacity across infrastructure and cloud services
• Troubleshoot and resolve complex technical incidents in collaboration with cross-functional teams
• Maintain clear documentation, runbooks and operational procedures

Infrastructure Design & Delivery

• Architect, implement and optimise Azure services aligned with operational and security requirements
• Maintain and enhance Windows and Linux server estates, virtualisation platforms and hybrid cloud setups
• Ensure stable, performant networks across routing, switching, firewalls and remote access

Key Skills

Essential

• Proven experience supporting enterprise-grade infrastructure
• Strong Azure administration and hybrid identity knowledge
• Deep experience with Microsoft 365, including Exchange Online, SharePoint, Teams, Intune and Conditional Access
• Skilled in Windows Server, virtualisation and networking
• Solid understanding of patching, endpoint protection and hardening
• Strong troubleshooting skills with clear documentation practices

Desirable

• Experience in software or SaaS environments
• Awareness of cybersecurity frameworks and controls
• Familiarity with backup platforms, monitoring tools or ITSM practices
• Relevant certifications (e.g., AZ-104, MS-102, CCNA)

Please apply now for immediate consideration!