Senior System Administrator Specialist

Responsibilities : 

• Design, implement, and support virtualization infrastructure (VMware / Hyper-V / KVM, etc.).
• Manage and optimize storage systems (SAN, NAS, iSCSI, FC).
• Administer and maintain Microsoft services (AD, DNS, DHCP, Exchange, M365, SCCM, etc.).
• Administer and maintain Linux operating systems (CentOS, Ubuntu, RHEL, etc.) and related services (Apache/Nginx, DNS, etc.).
• Design and implement High Availability and Disaster Recovery solutions.
• Monitor, troubleshoot, and optimize server and service performance.
• Document infrastructure design and changes. 
• Collaborate with the security team to ensure compliance with best security practices. 

Requirements:

• Strong expertise in virtualization technologies (VMware vSphere/ESXi, Hyper-V, etc.).
• Hands-on experience with enterprise storage solutions (Dell EMC, HPE 3PAR/Nimble, NetApp, or equivalent).
• In-depth knowledge of Microsoft infrastructure services (Active Directory, Group Policy, File Server, Exchange or Microsoft 365).
• Strong Linux administration skills with core network services.
• Knowledge of backup solutions (Veeam, Commvault, etc.).
• Experience in designing and maintaining clustering and HA solutions.