Asfaaruddin Mohammed

• Administered Windows Server (2016/2019/2022), Active Directory, GPOs, DNS, and DHCP across enterprise environments.
• Managed hybrid identity infrastructure with Azure AD, Microsoft 365, Exchange Online, and conditional access policies.
• Oversaw VMware/Hyper-V virtualization platforms including VM deployment, snapshots, storage, and resource optimization.
• Configured and maintained Cisco switching, VLANs, VPNs, firewall policies, and secure WAN connectivity.
• Implemented security controls such as MFA, RBAC, endpoint protection, and system hardening to improve security posture.
• Executed system patching, security updates, and application deployment using SCCM/Intune.
• Managed backup operations, data restoration, disaster recovery testing, and business continuity procedures.
• Automated administrative tasks with PowerShell (user provisioning, logs, system reports).
• Monitored server and network performance, investigated alerts, and resolved incidents promptly.
• Provided L2/L3 technical support for system, network, and application issues to over 100 users.