Senior Systems Administrator – Enterprise Windows & IAM

WorkWavez

Qatar

On-site

QAR 180,000 - 240,000

Full time

2 days ago

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Job summary

WorkWavez Solutions Pvt. Ltd. in Doha, Qatar is seeking an experienced Systems Administration Consultant to support enterprise IT infrastructure, Windows systems administration, identity and access management, and virtualization.

The role requires strong expertise across Microsoft environments, Intune, SCCM, Exchange Online, Citrix, and RDS. You will manage Tier 2/3 escalations, perform incident troubleshooting, patch management, PowerShell automation, and maintain documentation.

Qualifications

Bachelor’s degree in Computer Science, Information Technology, Engineering, or Information Systems.
5+ years of enterprise Windows systems administration experience.
2+ years of Tier 2/3 support experience.
Practical knowledge of Active Directory, hybrid Microsoft Entra ID, DNS, and DHCP.
Experience with Microsoft Intune and/or SCCM.
Knowledge of Exchange Online, Microsoft Teams/Webex, and OneDrive.
Experience with Citrix Virtual Apps & Desktops and Windows RDS.
Working knowledge of Trellix ENS, DLP, and application whitelisting.
Strong PowerShell scripting skills.
Experience with virtualization, patch management, incident troubleshooting, and root-cause analysis.
Strong English communication and technical documentation skills.

Responsibilities

Administer and support enterprise Windows systems and Microsoft infrastructure.
Manage and troubleshoot Active Directory, hybrid Microsoft Entra ID, DNS, and DHCP environments.
Support endpoint management using Microsoft Intune and/or SCCM.
Administer or support Exchange Online, Microsoft Teams/Webex, and OneDrive services.
Maintain Citrix Virtual Apps & Desktops and Windows Remote Desktop Services environments.
Handle Tier 2 and Tier 3 technical escalations and resolve complex infrastructure incidents.
Use PowerShell scripting to support administration, automation, and troubleshooting tasks.
Support virtualization, patch management, and ongoing infrastructure maintenance.
Work with Trellix ENS, DLP, and application whitelisting technologies.
Perform incident investigations and root-cause analysis.
Maintain technical documentation and communicate clearly with users and technical teams.