We are seeking an experienced System Administrator to manage and support large-scale enterprise infrastructure, including 1,000+ Windows and Linux servers. The role focuses on server administration, patching, vulnerability remediation, security hardening, backup, storage, virtualization, and automation in a 24x7 production environment.
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Location: Dubai, United Arab Emirates
Work Conditions: On-site, Full-time
Key Responsibilities:
- Manage and troubleshoot Windows & Linux servers in production environments.
- Perform OS and third-party application patching and ensure SLA-based compliance.
- Remediate vulnerabilities and implement server security hardening.
- Manage VMware, Hyper-V, and Nutanix environments.
- Support Veeam/Commvault backup and recovery operations.
- Administer SAN/NAS storage, VMAX, PowerStore, and LVM.
- Support Active Directory, DNS, and Exchange OS-level services.
- Provide OS-level administration across AWS, Azure, and GCP.
- Support Fortinet and Sangfor firewalls.
- Automate patching and provisioning using Ansible and Shell scripting.
- Monitor infrastructure using Splunk, Zabbix, QRadar, Nexpose, and ManageEngine.
- Handle incidents, troubleshooting, RCA, change management, and audit requirements.
Required Skills:
- RHEL 7/8/9 & Windows Server 2016/2019/2022/2025
- Active Directory & DNS
- VMware, Hyper-V & Nutanix
- Veeam & Commvault
- SAN/NAS, VMAX & PowerStore
- Fortinet & Sangfor
- Ansible & Shell/Bash
- Vulnerability Management & Server Hardening
- Splunk, Zabbix, QRadar & Nexpose
- Strong troubleshooting and 24x7 production support experience
Language Requirements: Not specified.
