- Providing post-sale support (firewall, load balancer, IPS, DDoS, VPN etc.) to customers who purchased Managed Security Services.- Designing new customer Security topologies with firewalls and load balancers and also accurate installation of those devices, providing support such as deploying websites into production with load balancer, adding/editing firewall rules etc.- Supplying with access requests by configuring firewalls such as checkpoint, cisco asa, fortigate, palo alto, juniper etc.Projects:-Designing and managing Fortinet Firewall, CheckPoint Firewall, Palo Alto Firewall, Citrix Load Balancer, WAF, McAffee IPS, Arbor DDoS, Pulse Secure SSLVPN, Forcepoint

- Monitoring all devices and links of Turkcell Superonline IP/MPLS, Voice, Transmission infrastructures by using the network management tools and make provisioning of all devices and links-Providing support for Layer2 and Layer3 circuits (xDSL, LeasedLine, MetroEthernet, SDH, Radio Links, P2P, GPON, 3G, )- Managing network devices in Superonline's networks and network devices on customer site.Actively working on CLI in order to solve customer requests and incidents.- Managing security devices in Superonline's networks QUALIFICATINSHands on experience on Security Devices:Fortinet, CheckPoint, DDOSHands on experience on PE Routers;Cisco: 3800/ 6500 /7200 /7600/ ASR1K/ ASR9K Series, NEXUS 7K&5K Series.Huawei: NE40/ 5300HI Series.Hands on experience on CE Routers;(Cisco: 800 Series,1900 Series, 2800 Series.Huawei: AR Series Routers.Globesurfer: 3G modemsHands on experince on Switches;Cisco: 3400ME, 3400G Huawie: S series customer end switches- Knowledge of MPLS-VPN, BGP, OSPF, DHCP, Routing, Switching, DNS- Access-lists and NAT configurations- Troubleshooting on L2 and L3 lines