Bilal Sinan

Background

About Bilal Sinan

I am a Senior Network Engineer and Architect with extensive hands-on experience across all aspects of networking and security, including requirements gathering, configuration, installation, and troubleshooting. I've deep expertise in designing, implementing, and managing complex infrastructures, ensuring high availability, and leading seamless live network migrations. Technical Proficiencies: Networking Protocols: TCP/IP, UDP, IPv4, IPv6, VLAN, VRRP, STP, LACP, ACL, 802.1q, QoS, IS-IS, OSPF, MPLS, Route Maps, Prefix Lists, and BGP. Security: FortiGate Firewalls, Palo Alto Firewalls, Juniper SRX. Load Balancers: F5 Load Balancers, A10 Load Balancers. Storage Protocols: FC, FCoE, and FIP. Routing/Switching: RIP, EIGRP, OSPF, IS-IS, HSRP, VRRP, STP, VTP, QoS, iBGP, eBGP, and MPLS. Operating Systems/Environments: VMware, SDN, Linux, vSphere, vCenter, ESXi, iDRAC, Virtual Machines, and Windows. I have a deep understanding of data center design and troubleshooting. I manage AWS accounts, create and troubleshoot VPCs, and maintain IP databases. I specialize in OSPF, BGP, MPLS, and VXLAN to improve network performance. I configure ECMP and MC-LAG for redundancy and load balancing, resolve complex network issues involving VPN, GRE, and IPSec tunnels, and optimize traffic with F5 and A10 load balancers. I secure networks using Juniper SRX and FortiGate Firewalls and upgrade and maintain Ivanti SSL VPN infrastructure.