Windows System Administrator – High Availability & Security

Müller's Solutions

Riyadh

On-site

SAR 180,000 - 240,000

Full time

14 days+

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Job summary

Müller's Solutions in Riyadh is seeking a Windows System Administrator to install, configure, and optimize our Windows server environment, ensuring high availability and smooth operation for users across the organization. You will collaborate with IT staff to maintain security, backups, and documentation, supporting AD, DNS, DHCP, and virtualization for resilient systems.

Responsibilities include monitoring performance, applying updates, planning migrations, and delivering excellent user support

Qualifications

Bachelor's degree in Computer Science, IT, or related field.
3-6 years of Windows system administration experience.
Strong knowledge of Windows Server 2016/2019/2022.
Experience with Active Directory and Group Policy.
Familiarity with virtualization (VMware, Hyper-V) and cloud services (AWS, Azure) is advantageous.
Excellent troubleshooting skills and documentation.
MCSE certification is a plus.

Responsibilities

Manage, maintain, and monitor Windows servers for performance and availability.
Install and configure Windows OS and applications, applying updates and patches.
Troubleshoot server hardware and software issues.
Implement backups and disaster recovery plans to ensure data integrity.
Manage user accounts, permissions, and security in Active Directory.
Apply security measures including firewalls and antivirus tools.
Document configurations, procedures, and changes.
Assist in system migrations, upgrades, and new deployments.