Senior Systems Administrator (Microsoft / VMware)

Madre Integrated Engineering; Doha; On-site; QAR 180,000 - 240,000; Full time

Job summary

Madre Integrated Engineering in Doha is seeking a Senior Systems Administrator to maintain and optimize Microsoft Windows Server environments, AD, DNS, Exchange Online, Microsoft 365, and SCCM, ensuring secure, scalable infrastructure.

You will manage VMware infrastructure (vSphere, vRealize, SRM, HCX, NSX), configure Infoblox DNS, and develop PowerShell scripts to automate routine tasks while monitoring performance and reliability across all systems.

Qualifications

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

Responsibilities

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

Skills

Scripting and automation

System administration

Infrastructure monitoring

Education

Bachelor's degree in Computer Science / IT

Tools

Windows Server

Active Directory

DNS

Exchange Online

Microsoft 365

SCCM

PowerShell

vSphere

vRealize

SRM

HCX

NSX

Infoblox DNS

Job description

Madre Integrated Engineering | Full time

Senior Systems Administrator (Microsoft / VMware)

• Administer and maintain Microsoft Windows Server environments, including Active Directory (AD), DNS, Exchange Online, Microsoft 365, and SCCM.
  
• Manage and support VMware infrastructure, including vSphere, vRealize, SRM, HCX, and NSX technologies.
  
• Configure, monitor, troubleshoot, and maintain Infoblox DNS and related infrastructure services.
  
• Develop and maintain PowerShell scripts and automation solutions to improve system administration, operational efficiency, and routine infrastructure tasks.
  
• Monitor system performance, troubleshoot infrastructure issues, maintain availability, and support the overall reliability of Microsoft and VMware environments.
  

Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a 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, including vSphere, vRealize, SRM, HCX, and NSX.
  
• Experience administering and supporting Infoblox DNS solutions.
  
• Strong knowledge of scripting and automation, particularly using PowerShell.
  
• Relevant certifications from major technology vendors, including Microsoft, VMware, and ITIL, are required/preferred.