Senior IT Systems Administrator – Hybrid Cloud & Security

Aquila Air Traffic Management Services Limited; Whiteley; On-site; GBP 35,000 - 55,000; Full time

Benefits offered by this job

Company Pension Plan

Life Assurance

Income Protection

Employee Assistance Programme

Private Medical Insurance

Cycle to Work

Job summary

Aquila Air Traffic Management Services Limited is looking for an experienced IT Systems Administrator to join our Whiteley team. You will manage day-to-day IT operations, strengthen security controls and support users across cloud and on-premises environments.

Working with the IT Infrastructure Team, you will handle Microsoft 365, Entra ID, Azure and Intune, plus backup, DR and incident resolution, while contributing to continuous improvement and project work. Security clearance may be required.

Qualifications

• Strong administration across AD, Windows Server, M365, Entra ID, Azure, Intune, Exchange, virtualization.
• Good understanding of Group Policy, endpoint management, LANs, VPNs, DNS and cyber security basics.
• Experience supporting enterprise infrastructure and resolving complex technical issues.
• Ability to manage concurrent workstreams with clear documentation and collaboration.
• Certifications such as Azure Administrator Associate or Windows Server Hybrid Administrator are a plus.

Responsibilities

• Install, configure and maintain workstations, servers, virtual environments and SaaS services.
• Administer Microsoft 365, Entra ID, Azure and Intune across users, devices and security.
• Strengthen resilience with backup, DR, monitoring, patching and cyber controls.
• Act as senior escalation point, provide guidance and user-facing training.
• Lead annual Cyber Essentials Plus readiness and contribute to infrastructure projects.

Skills

Active Directory

Windows Server

Microsoft 365

Azure

Intune

Exchange

PowerShell

Networking

Cyber security

Documentation

Job description

Aquila Air Traffic Management Services Limited is looking for an experienced IT Systems Administrator to join our Whiteley team. You will manage day-to-day IT operations, strengthen security controls and support users across cloud and on-premises environments.

Working with the IT Infrastructure Team, you will handle Microsoft 365, Entra ID, Azure and Intune, plus backup, DR and incident resolution, while contributing to continuous improvement and project work. Security clearance may be required.