Senior Network Security Engineer
Civil Service Commission
Total years of experience :11 years, 4 Months
Configure and troubleshoot NetScaler MPX Appliance & VPX image with different load balancing features such as Content Switching, Appflow, SSL Offloading
VOIP system, Cisco Call manager, Voice gateway, Voice mail
Configure and troubleshoot Cisco routers and switches with LAN/WAN technologies, TCP/IP, routing protocols, RIPv2, OSPF, ISIS, EIGRP, BGP Switching - VLANs, VTP, STP, MSTP, , Etherchannels
Implement and configure FORTIGATE Security appliance with various applications
Working with monitoring technologies such as SYSLOG, SNMP, SPAN, RSPAN, NETFLOW
Configure and troubleshoot Different Nexus platforms
Design, configure and troubleshoot Network infrastructure for customers company’s using myriad various of products “ Switches, Routers, Modems, Access Point, ..” form various of vendors “Cisco, HP, Fortinet, Draytek, 3Com Linksys, Dlink, Ubiquiti, Ruckus, Hwaui, Aruba, Linksys.. ”
Design, implement and troubleshoot VOIP collaboration Architecture for call centers, VOIP Servers “PBX”, VOIP gateways and end point devices using products from vendors “Cisco, Telepresence, Xcally, 3CX, Yeastar, Yealink, Elastix, Issabel, FreePBX, Sangoma, Grandstream, …”
Design Security Architecture for Data Center and users network, configure firewalls and security devices from vendors “Fortinet, Draytek, Dlink, …” Troubleshoot and investigate network vulnerability and build secure WAN connection VPN links “IPsec, SSL” between networks
Implement and configure network monitor systems for servers and network devices to analyses the network traffic and collect logs and display utilization from virtual and physical appliance and configure threshold for notifications or alert using monitor systems “OpManager, Solarwinds, PRTG”
Implement and troubleshoot virtual systems for datacenters of customers using products of vendors “VMware, Microsoft, Citrix”
Operating, Implementation and maintain the LAN, WAN, network security devices, wireless access points and network infrastructure including Firewalls, Routers, Core Switches and distributed switches for various vendors as Cisco, HP, Fotigate, 3com
Ensuring the optimized performance, integrity, and security of all network points and network systems, including but not limited to, firewalls, DMZ, switches, routers, VoIP, wireless, remote access, video conferencing, and unified communication applications.
Establishing and maintaining VPN Site-to-Site leased line “PVC, SVC” from various service providers
Design and configure Fortigate Firewalls policies and restrictions includes Full VPN solution “IPsec and SSL, Antivirus, WEB Filtering, Application control, DNS Filter, data leak prevention, QOS Policy, Introgen prevention system, Application Web filter, traffic shaping, virtual Domains, SD-WAN, Load balance, policy routers, virtual-server, …”
Configure and troubleshoot the wireless devices “Cisco AirNet Outdoor / Indoor access-points and Wireless LAN Controllers and Ubiquiti, ...”
Configure the new router and switches, failover solutions between critical sites, troubleshooting and improve the existing network devices routing and switching. Implement routed IGP and EGP proper routing policies.
Configure Layer2 and Layer3 switches (Cat3750, Cat4500, 3560, SG Series, … ) for VLANs, Spanning Tree, routing, access control, QoS, and redundancies. Configured Core Switches for redundancies (HSRP, GLBP, VRRP)
Implement Network optimization and Monitoring using Riverbed Steelhead, silverpeak
Configuring, managing the monitoring system for servers and network devices using PRTG
• Bachelor's degree of Computer and Information Systems - Higher Institute of Computer and Information Systems • Graduation year: 2010