HotelHub - Lead System Administrator - VMware/Virtualization

Overview :

Responsibilities :

- Administer Windows Server environments, including installation, patching, and troubleshooting.

- Manage and secure domain controllers, ensuring proper authentication, replication, and GPO

policies.

- Install, configure, and maintain Linux environments, ensuring performance and stability.

- Configure and troubleshoot VLANs, routing, switching, and WLAN infrastructure.

- Implement, configure, and monitor firewall policies to ensure secure access.

- Perform installation, upgrades, and troubleshooting of physical servers, with strong proficiency in RAID configuration and management.

- Support data center activities including monitoring, capacity planning, backup, and recovery.

- Manage and monitor data backups using Veeam and native platform tools; ensure reliable recovery.

- Deploy and manage endpoint security solutions (antivirus, EDR).

- Support cloud infrastructure operations and hybrid integrations.

- Administer Office 365 services; support Google Workspace as an added advantage.

- Provide technical assistance to users for desktops, laptops, applications, and peripherals.

- Develop scripts in PowerShell, Python, or Batch to automate routine tasks.

- Ensure ISO compliance and maintain accurate IT asset and software inventory records.

Qualifications :

- Solid knowledge of Windows Server, Active Directory, and Domain Controller management.

- Hands-on expertise with Linux systems administration.

- Strong networking skills (VLANs, routing, WLAN, firewall configuration).

- Proficiency in server hardware and RAID management.

- Knowledge of endpoint protection and Veeam backup solutions.

- Cloud infrastructure knowledge (AWS preferred).

- Proficiency in Office 365 administration; Google Workspace knowledge is a plus.

- Scripting experience (PowerShell, Python, Batch).

- Awareness of ISO compliance and IT governance standards.

- Strong troubleshooting, documentation, and collaboration skills.