Senior Systems Administrator – Microsoft & VMware Expert

Employment; Doha; On-site; QAR 300,000 - 420,000; Full time

Job summary

Madre Integrated Engineering seeks a Senior Systems Administrator to design, implement, and maintain robust Microsoft Windows Server environments and VMware infrastructure in Doha, Qatar. You will optimize Active Directory, DNS, Exchange Online, and Microsoft 365, while managing vSphere, vRealize, SRM, HCX, and NSX.

The role requires deep scripting and automation skills with PowerShell, Infoblox DNS administration, and a track record of delivering reliable IT infrastructure at scale.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Minimum 10 years of relevant experience in systems administration and enterprise IT infrastructure.
• Strong hands-on experience with Microsoft Windows, Active Directory, DNS, Exchange Online, Microsoft 365, SCCM, and PowerShell.
• Strong experience with VMware technologies (vSphere, vRealize, SRM, HCX, NSX).
• Experience administering Infoblox DNS solutions.
• Strong knowledge of scripting and automation, particularly using PowerShell.
• Certifications from Microsoft, VMware, and ITIL are required or preferred.

Responsibilities

• Administer and maintain Microsoft Windows Server environments including AD, DNS, Exchange Online, M365, and SCCM.
• Manage and support VMware infrastructure (vSphere, vRealize, SRM, HCX, NSX).
• Configure, monitor, troubleshoot, and maintain Infoblox DNS and related services.
• Develop and maintain PowerShell scripts and automation solutions.
• Monitor system performance and ensure reliability of Microsoft and VMware environments.

Skills

Active Directory

DNS

Exchange Online

Microsoft 365

SCCM

PowerShell

Scripting and automation

Education

Bachelor's degree in Computer Science/IT

Microsoft Certification

VMware Certification

ITIL Certification

Tools

vSphere

vRealize

SRM

HCX

NSX

Infoblox DNS

Job description

Madre Integrated Engineering seeks a Senior Systems Administrator to design, implement, and maintain robust Microsoft Windows Server environments and VMware infrastructure in Doha, Qatar. You will optimize Active Directory, DNS, Exchange Online, and Microsoft 365, while managing vSphere, vRealize, SRM, HCX, and NSX.

The role requires deep scripting and automation skills with PowerShell, Infoblox DNS administration, and a track record of delivering reliable IT infrastructure at scale.