Senior Cloud & On-Prem Systems Administrator

Dubai Integrated Economic Zones Authority; Dubai; On-site; AED 320,000 - 520,000; Full time

Job summary

Dubai Integrated Economic Zones Authority is seeking an IT Infrastructure Manager to oversee DIEZ's on‑premises and cloud platforms, ensuring availability, security and performance across Windows Server, virtualization, storage and backup solutions.

The role covers Azure, AWS, Microsoft 365, identity services, and hybrid integration, with responsibility for capacity planning, incident resolution and documentation.

Qualifications

• Experience managing Windows Server environments and core enterprise platforms.
• Knowledge of cloud services (Azure/AWS) and identity services.
• Experience with virtualization (VMware/Hyper-V) and data center storage.
• Experience with backup/recovery platforms and DR planning.

Responsibilities

• Administer Windows Server environments and core enterprise platforms to ensure secure operations.
• Monitor infrastructure availability, capacity and performance, and proactively resolve incidents.
• Plan upgrades, patching and lifecycle activities in line with security requirements.
• Maintain documentation and inventories of systems and configurations.
• Administer and support Azure and AWS cloud services, and manage Microsoft 365 and identity services.
• Support hybrid integration and enforce access governance across environments.
• Manage VMware/Hyper-V and vSphere, and oversee SAN/NAS storage and data center operations.
• Oversee backup and recovery platforms and perform recovery testing.

Skills

Infrastructure management

Hybrid cloud familiarity

Incident troubleshooting

Tools

Windows Server

Azure

AWS

Microsoft 365

Exchange

Active Directory

Entra ID

VMware

Hyper-V

vSphere

SAN

NAS

Veeam

Commvault

Azure Backup

NetBackup

Job description

Dubai Integrated Economic Zones Authority is seeking an IT Infrastructure Manager to oversee DIEZ's on‑premises and cloud platforms, ensuring availability, security and performance across Windows Server, virtualization, storage and backup solutions.

The role covers Azure, AWS, Microsoft 365, identity services, and hybrid integration, with responsibility for capacity planning, incident resolution and documentation.