Hassan I.

Hello All! I am a Senior Network & Infrastructure Engineer with 10 years of experience in MSP and ISP-scale environments, specialising in enterprise networking, server infrastructure, and mission-critical system troubleshooting. Expert in designing, securing, and supporting large-scale hybrid networks, data centers, and smart infrastructure ecosystems, with a strong focus on stability, uptime, and rapid incident resolution. Experienced across multi-vendor enterprise environments including Cisco, Fortinet, MikroTik, HP, and Dell infrastructure, with deep exposure to virtualization, VMS platforms, and security-driven architectures. MSP / Enterprise Infrastructure: * Managed Services (MSP) environments * Multi-tenant enterprise IT operations * SLA-based incident management & escalation handling * Hybrid infrastructure (on-prem + cloud) ISP / Large-Scale Networks * ISP backbone & access network operations * Fiber / GPON / Metro Ethernet environments * Routing, switching, VLAN segmentation * BGP, DHCP, DNS, NAT architectures Server & Data Center Infrastructure * HP ProLiant & Dell PowerEdge servers * NIC Teaming, RAID, BIOS & network configuration * iLO / remote server management * VM networking & host-to-VM traffic troubleshooting Security & Networking: * Cisco routing & switching (CCNA level + CCNP training) * Fortinet firewall security & VPNs * NSC-1 / NSC-2 security principles * ACLs, firewall policies, secure network design Virtualization & VMS: * Virtual Machine infrastructure troubleshooting * Video Management Systems (VMS) * Milestone XProtect platform support * IP camera & surveillance network integration * Access control & security system networking Monitoring & Tools: * PRTG / Zabbix / SolarWinds monitoring systems * Network performance & alerting frameworks * Root cause analysis & proactive troubleshooting Systems & Cloud: * Windows Server environments (2008–2016) * Active Directory, DNS, DHCP, Group Policies * Office 365 / Microsoft ecosystem support. Certifications: * Cisco CCNA * Microsoft MCSA * CCNP-Level Training (Routing & Switching) * NSC-1 & NSC-2 Security Training Work Approach: I specialize in fast isolation of complex infrastructure issues, especially where network, server, and virtualization layers intersect. My focus is always on stability, minimal downtime, and production-safe fixes rather than temporary workarounds. Available for: * MSP & ISP infrastructure troubleshooting * Server and network critical incidents * VM / VMS / surveillance system issues * Remote high-priority support sessions I work on complex enterprise environments where network, server, and security systems must operate without interruption, and I focus on delivering fast, reliable, and permanent resolutions.