Infrastructure System Administrator (Windows/Linux) | KBC Technologies | Qatar

KBC Technologies; Qatar; On-site; QAR 201,000 - 335,000; Full time

Job summary

KBC Technologies in Qatar seeks an Infrastructure System Administrator to manage and secure hybrid IT environments. You will handle Windows Server clusters, Linux servers, AD, GPO, and virtualization with VMware/Nutanix, while implementing automation via Ansible, PowerShell, and Bash.

Applicants should have 5+ years in IT infrastructure with 2+ years in Windows and Linux, and strong cloud, backup, and DR capabilities. Excellent documentation and cross‑functional collaboration are essential.

Qualifications

• Bachelor’s degree in Computer Science or IT.
• 5+ years of IT infrastructure administration experience with 2+ years in Windows and Linux.
• Strong Windows Server administration: AD, GPO, PowerShell, clustering.
• Advanced Red Hat-based Linux management and hardening.
• Hands-on virtualization experience: VMware, Nutanix.
• Experience with hybrid/public cloud, backup, DR, and automation.

Responsibilities

• Administer and maintain enterprise Windows Server environments, AD, GPO, PowerShell, and clustering.
• Manage Linux servers (Red Hat-based) including installation, patching, and tuning.
• Deploy and optimize VMware and Nutanix hyperconverged infrastructure.
• Configure hybrid/public cloud resources, storage, and networking.
• Design and execute backup, disaster recovery, and business continuity plans.
• Automate provisioning and configuration with Ansible, Bash, and PowerShell.
• Perform RCA and implement preventive measures for complex issues.
• Maintain security hardening, patch cycles, and compliance.
• Document architecture, runbooks, and operations procedures.
• Collaborate with IT, software, and security teams.

Skills

Windows Admin

Linux Admin

Active Directory

PowerShell

Bash

Ansible

VMware

Nutanix

Automation

Cloud & Virtualization

Education

Bachelor’s degree in Computer Science or IT

Tools

VMware

Nutanix

Ansible

PowerShell

Bash

Job description

Position Summary

We are seeking an exceptionally skilled and experienced Infrastructure System Administrator (Windows/Linux) to join KBC Technologies on a full-time basis in Qatar. In this critical enterprise IT role, you will be responsible for managing, securing, and optimizing complex hybrid IT infrastructures, Windows Server clusters, and enterprise Linux environments. The ideal candidate will bring 5+ years of hands‑on IT infrastructure administration experience—including at least 2 years specialized in Windows and Linux ecosystems—backed by relevant Bachelor’s degrees, industry certifications, and robust automation competencies. If you possess a distinguished background in virtualization, cloud administration, and high-availability enterprise environments, we invite you to apply.

Detailed Job Description

As an Infrastructure System Administrator at KBC Technologies, you will serve as a foundational technical lead responsible for the architecture, day‑to‑day administration, and performance tuning of critical IT infrastructure components in Qatar. Your daily responsibilities will encompass managing hybrid cloud and on‑premise Windows/Linux servers, administering Active Directory and Group Policy, configuring VMware and Nutanix hyperconverged infrastructures, and implementing automated server provisioning and configuration management via Ansible, PowerShell, and Bash. You will spearhead disaster recovery planning, enterprise backup strategies, and root-cause troubleshooting for complex system issues. Candidates are required to submit their updated resume via email to Praveena T at KBC Technologies ([e-mail]).

Key Responsibilities

• Administer and maintain enterprise Windows Server environments, including Active Directory, Group Policy, PowerShell automation, and server clustering.
• Manage advanced Linux server infrastructures (primarily Red Hat-based distributions) covering installation, configuration, patching, and performance tuning.
• Deploy, configure, and optimize enterprise virtualization platforms, specifically VMware and Nutanix hyperconverged infrastructure (HCI).
• Configure and manage hybrid and public cloud computing resources, storage arrays, and virtual networking topologies.
• Design, execute, and monitor enterprise backup, disaster recovery, and business continuity frameworks.
• Automate server provisioning, configuration management, and system monitoring using Ansible, Bash, and PowerShell.
• Conduct root cause analysis (RCA) for complex infrastructure failures and implement proactive preventive measures.
• Ensure strict adherence to security hardening guidelines, patch management cycles, and compliance standards.
• Maintain rigorous technical documentation, system architecture diagrams, and operational runbooks.
• Collaborate proactively with cross-functional IT, software engineering, and security operations teams.

Required Qualifications & Skills

• Bachelor’s degree in Computer Science, Information Technology, or equivalent professional experience.
• Minimum of 5+ years of hands‑on IT infrastructure administration experience, with 2+ years focused on Windows Server and Linux environments.
• In-depth proficiency in Windows Server administration (Active Directory, GPO, PowerShell, clustering).
• Advanced Red Hat-based Linux server management, security hardening, and performance troubleshooting expertise.
• Hands‑on experience with enterprise virtualization and hyperconverged infrastructure (VMware, Nutanix, Dell).
• Proven experience managing hybrid and public cloud compute, storage, and networking resources.
• Expertise in enterprise backup, business continuity, and disaster recovery planning.
• Strong documentation, analytical problem-solving, and cross-functional communication capabilities.

Nice-to-Have Skills

• Professional certifications from Microsoft (MCSE/Azure Administrator) and Linux (RHCE/RHCSA).
• Hyperconverged infrastructure certifications from Dell or Nutanix.
• Advanced cloud certifications (AWS Certified SysOps Administrator or Azure Solutions Architect).
• Proficiency in scripting and automation frameworks for DevOps integration.
• Prior experience supporting large-scale enterprise IT operations in the GCC region.

Application Information

• Recruiter: KBC Technologies
• Contact Name: Praveena T
• Email: [e-mail]
• Phone:
• Application URL:
• Salary/Rate: Competitive market rate
• Deadline: Immediate
• Notice Period: Immediate to 30 Days
• Contract Duration: Full Time / Permanent

Recruitment Pro Tip

When applying for this Infrastructure System Administrator role with KBC Technologies, ensure your resume explicitly highlights your 5+ years of infrastructure experience, your dual Windows/Linux proficiency, your virtualization certifications (VMware/Nutanix), and your automation skills.