Officer Network Security
Allied Bank Limited
Total years of experience :6 years, 6 Months
• Design, implement, maintain, and support new network infrastructure/solutions of LAN and WAN.
• Configure and install various network devices and services (routers, switches, firewalls, and load
balancers).
• Participate in network and systems maintenance, upgradation, and extension activities in terms of
hardware change and design enhancement, including changes in layout and protocol techniques for enhanced network performance.
• Monitor network resource utilization and capacity planning for maximizing network performance.
• Diagnoses and troubleshoot Network and Infrastructure systemsto keep the systems up 24x7 with minimal downtime in case of any faults and problems.
• Capacity planning, Optimization of the Network to have redundancy of media & equipment keeping in view Industry best practices.
• Reviewing configuration templates(CCF) before applying it on Core Network Devices
• Rollout plan and Rollback plan for all network activities.
• Manage IT security operations by processing security requests screening and analyzing access requests.
• Configuring and troubleshooting of Site-2-Site VPNs with branches and vendors.
• Managing Standard Operating Procedures(SOPs), Change Control Forms(CCFs) and Work Plans.
• Investigating the escalated faults in the core/LAN/WAN networks.
Projects:
• Migration of 3 campuses LAN and wireless network from traditional network to SD-Access (Fabric) network.
• Upgradation of Cisco ASA-5585 to FPR2140 for VPN (Branch) network to accommodate more than 1500
branches for enhanced throughput.
• Upgradation of B2B segment by deploying cisco ASA 5525 with FTD in High Availability and upgrading the
FTD version from 6.4.0.1 and 6.6.5.1.
• Optimization of ACL 90000+ ACL`s
• Optimization of NAT, ACP, Pre-filter policies of cisco FPRs on FMC.
• Migration of core network devices management.
• Replacing the line card Nexus 7k. and restoring the network services
• Configuring, monitoring and troubleshooting core network using L2/L3 network and VPNs (GRE,
DMVPN, L2TP) technologies on Cisco, Juniper, Mikrotik, Ubiquiti devices.
• Configuring and deploying various equipment (Cisco, Juniper, Mikrotik, and Ubiquiti), software’s, IOSs and procedures for use within the network infrastructure.
• Configuration, testing and troubleshooting of new and existing Internet and Data links on Fiber, PTP (Radio) and iDirect Satellite technologies.
• Active monitoring of the core network and important E2E customer circuits
• Provide Level-2/3 support and troubleshooting to resolve issues
• Responsible for management of the Data Center and configurations of routers and switches installed in the Data Center.
• Active coordination with vendors, to ensure prompt resolution of customer complaints related to services and any other related issues.
Projects:
• Actively Participated in upgradation /maintenance activities of core network infrastructure to ensure QOS to the customers.
• Configuration and Deployment of multiple bank branches with DR and Aggregation using BGP, static routing, DMVPNs, auto-failovers and IP SLA.
• Designed Complete Core Infrastructure and P2P Radio Infra Topology on Zabbix Map for active monitoring
•Implementation and support engineer for networks data and voice
• Providing servicesfor CISCO/RUCKUS/WLC/SmartZone 100 support &services for data network and CISCO voice security.
• Providing Level -1 / Level-2 and remote support services on call support
• Providing VOIP services to the Users Configuring and Installation.
• Timely Backup of Call manager & Disaster recovery if needed.
• Working with team for BOQ and providing documentation to the executives where required
• Managing inventory of extensions which are using in CUCM, Call Routing, SIP-Trunk / Call-Center.
• Configuration of Route partition/Dial-peers/Hunt-pilot/Call routing.
• Providing support to Managed services projects running with outsource engineers where required
• Coordination with ISPs, mailing and discussing issue when required.
• Receiving daily incidents/ tickets from University IT Helpdesk and completion of the desired
• Configuration / maintenance with minimum response time.
• Monthly network maintenance / health check-up visits to several Users and generations of network
reports according to the findings.
• Provided support Wireless/Ethernet User 600+ for internet connectivity
Projects:
• WLC Migration from WLC-5508 to WLC 5520
• WLC and RUCKUS Controller Upgradation and AP Firmware Upgradation.
• Upgradation the Switches to increase the throughput on the access layer.
Network monitoring/Server Monitoring with different network monitoring applications.
• Physical installation of HUB/switch/WIFI devices.
• Weekly audit and back of network devices, routers and Switches.
• Installation of servers and Active Directory Management, Exchange Server.
• Maintaining old users and providing new users network connectivity.
• Updating OS for network devices and Systems
• Preparing methods of statements and submission for approval for Network Team Engineers and
completing the task in given downtime.
• Monthly physical inspection of different network devices for OS upgrade, network device
replacements and creating RMA for the Faulty and replacement with new devices.
• Monthly meeting with support team and senior network engineers for better network monitoring and maintenance in order to enhance better support services.
Bachelor Science in Computer Science