• Lead and supervise the Core Network Team for all the Data Network related operations for NovoCom Ltd (AS 132267: IIG & ITC Operator in Bangladesh), NovoTel Ltd (AS 45268: IGW), InterCloud Ltd (AS 58923: Nationwide ISP & IPTSP) , NovoNIX (AS 63520: NIX) and Brilliant Public Cloud.• Supervision of any new service provision of NovoCom IIG, NovoCom ITC , NovoNix and InterCloud clients.• Handling of exceptional and escalated cases in operation.• Providing the necessary input for any new feasibility or tender to planning team for exceptional cases.• Planning for upgradation of NovoCom, InterCloud, NovoNix ,Cloud IP backbone for optimal performance and future expansion. #Working in different projects with Government Regulatory teams i.e. NTMC, DOT etc, assist them to understand NovoCom network for integrating their solution, and providing necessary documents.• Conducting different R&Ds in order to integrate any upgradation, or implementation of new technology and leading team to deploy those solutions. Conduct POCs to clients for new services.• Configuration and troubleshooting at the following devices: Cisco ASR 1013,Cisco ASR 1002-X, Cisco ME 3600X, Cisco ME 3400, Cisco Catalyst 3750,Cisco Catalyst 3560, Cisco Catalyst 4500,Cisco Firewall ASA 5585-X, Cisco ASR 9000 series, Cisco Nexus 9300, Cisco Nexus 3064-X, MicroTik CCR, Cisco ASR-920-12CZ-A, Cisco ASR-920-12SZ-IM, Cisco ASR-920-12CZ-A, D-Link switches, LevelOne L2/L3 switches, BDCOM Switches,Redback SmartEdge 400, Cisco 7600-X, Route Server (BIRD Routing daemon).• Preparing all the Government regulatory related documents and reports from IP core team.

Planning:• Design IP/MPLS Network for NovoCom Ltd and InterCloud Ltd.• Network Solution Design and Implement for enterprise customer.• Plan Migration Activities, Change Management Activities etc.CORE Network Operation:• Configure and Maintain MPLS NNI with Carrier partners.• Configure and troubleshoot Layer 3 MPLS VPN, EoMPLS , VPLS etc MPLS Services for NovoCom Ltd and InterCloud Ltd.• Configure and maintain IP Routing and Switching for NovoCom Ltd and InterCloud Ltd.• Technical planning and network design for IP Telephony Service and server management for Voice over IP application (OGO).• SIP call analysis, call reporting through IP telephony PortaOne soft switch.• Manage and Maintain IP Routing for NovoTel Ltd.• Manage and Maintain NOVONIX routing policy and Partner provisioning.• LAN / WAN and Wireless Support to clients including Cambium, Aruba , Mikrotik Wireless devices.• Supervise NOC Team and Handle escalated issue from NOC or Customer.• Troubleshooting DNS, DHCP, LPD, LDAP.• Ticketing system ( TT tools) supervision, regular data backup.• Project Management of HP Blade Server installation for C-Panel Maintaining liaison with vendors, partners, customers and providers.• Delivery Content Services (GGC & AKAMAI) to customer (according to SLA).• Trouble shooting and remote technical support to clients• Network Security• NMS deployment: Cacti, Nagios, Smokeping, RANCID, IPPlan, Observium, Looking Glass etc.• Configuration and troubleshooting at the following devices:Cisco ASR 1013,Cisco ASR 1002-X, Cisco ME 3600X, Cisco ME 3400, Cisco Catalyst 3750,Cisco Catalyst 3560, Cisco Catalyst 4500,Cisco Firewall ASA 5585-X, Cisco ASR 9000 series, Cisco Nexus 9300, Cisco Nexus 3064-X, MicroTik CCR, Cisco ASR-920-12CZ-A, Cisco ASR-920-12SZ-IM, Cisco ASR-920-12CZ-A, D-Link switches, LevelOne L2/L3 switches, BDCOM Switches,Redback SmartEdge 400, Cisco 7600-X, Route Server (BIRD Routing daemon).

• Worked with an efficient team from the beginning of NovoCom IIG (International Internet Gateway), IP Transit which included Installing, Configuring and management of the all the devices in the IP MPLS backbone of the network.• Planning, Design and Deploying the Dual Stack Routing in the IIG and IP transit network.• Configuring, tuning the core related configuration i.e BGP, OSPF, IS-IS ,MPLS in Cisco ASR 1000, ASR 9000 series routers and other multi-vendor devices with scalability.• Deployment, integration & maintenance of the CDNs i.e. Google Cache Servers and Akamai Cache Servers. Configure the content delivery services for customers.• Setup of power from UPS and other sources for all equipments.• Troubleshooting of TCP, UDP, HTTP, SSH , TFTP.• Preparing IP compliance reports, documentation in both written and drawing formats.• Planning and designing solutions for customer service delivery which includes internet, data and IPTSP services.