Senior Network Administrator

• Feb 2021 - Present

Senior Network Engineer

• Sep 2018 - Feb 2021

Network Administrator

• May 2015 - Aug 2018

Client Name : Ministry of works (Bahrain)Designation : IPT engineer and Network AdministratorDuration : May 2015 to till date JOB RESPONSIBILITIES:Maximizing network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades and collaborating with network architect on network optimizationTroubleshooting network/bandwidth issue as monitoring alerts using Nagios for network and cacti for bandwidth Configured VLAM’s and used VTP with 802.1q trunk encapsulation. Provided port binding and port security wherever required. Provided router redundancy through HSRPManaged Cisco Routers, Switches, Wireless, VoIP platforms. Understanding and knowledge of OSPF, BGP, EIGRP, IPSEC, STP, HSRP, SMTP, LACP, VPN and parameters that can degrade performance of the network Prepare configure for AP registration on same subnet as management VLAN and for AP registration on different subnet.-Configuration of various features in cisco unified communication manager (CUCM 8.x, 10.5X) and Call Manager Express (CME)• -Performed regular updates in multiple change and inventory database systems to maintain accurate records and achieve SLA requirements.-Ensured production changes maintained expected call behavior and standards through testing and troubleshooting.-Implemented, monitored, reviewed and reported on VoIP system health to include availability, down time, utilization, capacity planning-Documented and maintained VoIP infrastructure policies, procedures and other documentation-Managed day-to-day client and internal service requests and documented all services performed-Worked on design and implementation of Dial-plan for Inbound and Outbound calls in CUCM Clusters-Worked on 69XX series, 79xx,89xx an d 99xx series IP phones

Network Administrator

• Feb 2014 - 2015

PROFESSIONAL EXPERIENCECompany : ASFARI COMPUTER (is a premium all-encompassing information Technology service provider for Enterprise to small and mediumSized businesses. Asfari Computer is focused on Solutions,Services and Support)JOB RESPONSIBILITIES Overall management of day-to-day administration and support activities, analysis, development activities, and coordination/communication activities. Document all Network Set-ups Setup Domain Architecture. Configure and Troubleshoot GATEWAYS. Deployment of Cisco IP Phones - Series: 7940, 7960, 7961, 7970, 7911 and SIP Endpoints. Upgrade and Configure Network Equipment (Servers, Routers and Switches). Configured Default Routing, Static Routing, Dynamic Routing on CISCO Routers. Making emergency changes in the network to ensure uninterrupted services. Implementing & Troubleshooting WLAN. Configuring and Troubleshooting STP (PVST, RSTP, MSTP) Implementing First Hope Redundancy Protocols (HSRP, VRRP, and GLBP). Implementing VPN SITE TO SITE with IPSEC