Senior Infra Systems Admin - Windows, Linux & Cloud

Black Grey; Doha; On-site; QAR 180,000 - 360,000; Full time

Job summary

Black & Grey HR in Doha, Qatar seeks an Infrastructure Systems Administrator (Windows/Linux) to manage a major sports venue IT backbone. You will maintain Windows servers, Red Hat Linux, cloud resources, and HCI platforms like Nutanix and VMware vSAN.

Ensure high availability, security, and performance across on‑prem and cloud environments. The role requires 5+ years of hands-on IT infrastructure experience, a strong Linux/Windows mix, and expertise in virtualization, AD management, and

Qualifications

• 5+ years of IT infrastructure administration experience, including Windows and Linux.
• Experience managing hybrid IT setups with public and private cloud resources.
• Bachelor’s degree in Computer Science or Information Technology, or equivalent.

Responsibilities

• Monitor and manage Windows and Linux servers, including clustering and hardening.
• Automate provisioning and maintenance with PowerShell, Ansible, and Bash.
• Maintain Active Directory health, GPOs, and Azure AD hybrid setups.
• Plan and test disaster recovery, backups, and security patching.
• Coordinate cloud resource usage, cost optimization, and hybrid cloud integration.

Skills

Windows Server Admin

Active Directory

Group Policy

PowerShell Automation

Server Clustering

Linux Server Admin

VMware

Nutanix

Cloud Resource Management

Ansible

Bash Scripting

Root Cause Analysis

Documentation & Communication

Education

Bachelor’s degree in Computer Science/Information Technology

RHCSA

MCSA

VMware VCP

AWS/Azure Certifications

Tools

VMware vSAN

Nutanix Prism

PowerShell

Ansible

Bash

Azure

AWS

Job description

Black & Grey HR in Doha, Qatar seeks an Infrastructure Systems Administrator (Windows/Linux) to manage a major sports venue IT backbone. You will maintain Windows servers, Red Hat Linux, cloud resources, and HCI platforms like Nutanix and VMware vSAN.

Ensure high availability, security, and performance across on‑prem and cloud environments. The role requires 5+ years of hands-on IT infrastructure experience, a strong Linux/Windows mix, and expertise in virtualization, AD management, and