MD KHALEDUZZAMAN (Khaled)

Number: 703-***-****

acxalz@r.postjobfree.com

IP/MPLS Transport Network Expert

PROFESSIONAL SUMMARY:

Act as trusted adviser, technical Single Point of Contact and Subject Matter Expert in Packet Core Network, E2E IP/MPLS Transmission, IP RAN, Mobile Backhaul, IP Transit, Cloud Access & IP Security domain for the customer.

Over 12 years of experience in Network Planning, Designing, Implementing and Troubleshooting, operation & meainteance of Service Provider Networks and Enterprise Network, Seeking a challenging opportunity in carieer grade network engineering which enables me to maximize my technical and managerial skills.

Experience in installing, configuring and Troubleshooting Juniper routers such EX-2200, EX-4200, EX-4500, MX-10, MX-40, MX-80, MX-480, ACX2100, ACX4000, M Series, SRX210, SRX1400 & IDP8200.

Experienced in installation, configuration operation & maintenance of Cisco ASR 9K, 7200, 2800, 2600 and 1800 series Router / Cisco Nexus 7004, Catalyst Cisco 6500 (sup 720), 4500 (SUP 6), 3750, 2950 series Switches, ASA 5555-X & ASA 5585-X with FirePOWER SSP-20.

Experience in installing, configuring and Troubleshooting Huawei routers, switch and firewall such as NE40E Series, S9300 Series, CX, ATN & E1000U series firewall.

24x7x365 back office support for NOC operations of IP Core, IP RAN, Mobile Backhaul, IP Transit, FBB services

Evaluate customer network capacity and network scalability & resiliency

Evaluate and re-design the Overall Packet Core & IP architecture defining a Final Target Topology

Evaluate and re-design Network Routing Strategy (Routing Protocol to be implemented), Network QoS, Network Multicast Readiness.

Assess and Advice about CG-NAT and VPN strategy including the Service Provisioning Methodology

Assess and Advice about BRAS Technology, IPv4 to IPv6 migration strategy.

Assess and Advice about Network Synchronization Strategy to ensure high quality of service experience.

Monitor the capacity for IP/Transmission/IP RAN/Mobile backhaul/VSAT/ISP link and put in place the required expansion plans, weekly transmission action plan, CAPEX planning, implementation and tracking.

Provide historical analysis and forecasting of the network quality and resources capacity.

Requires internal relationship with BU departments, O&M, Planning & Optimization, Engineering, Projects and Evolutions and others

Expert level knowledge of Design, implementation, troubleshooting, testing and optimization of static and dynamic routing protocols such as ISIS, EIGRP, OSPF, BGP, MPLS, MPBGP, PBR, QoS, ACL, VLAN, HSRP, VRRP, LACP, Ethernet, MPLS L2 and L3 networks, LDP, RSVP, TE, VPLS etc and ability to interpret and resolve complex routing table issues.

Conduct optimization, security operations, including load balancer, firewall rules, IPS/IDS, security policies, applying filters, NAT/PAT, etc

Develop and present proof of concept solutions demonstrations for IP/MPLS, IP RAN, Mobile Backhaul, ISP, DC & IP Security Domain.

Implement short and long-term planning, network capacity management, operational and implementation plans for the department in line with divisional goals and objectives to service deliver within limited timelines as managed service IP Domain Delivery Lead.

Identify Service Issues, Root cause analysis of Service Quality/Performance degradation and on improvement opportunities.

Manage and Support Service Delivery, Conduct strategic analysis, select and implementation strategy for service delivery.

Manage cross functional activities and design to improve existing process & procedures.

Transforming, formulate, develop and deliver Legacy transmission network to carrier grade IP/MPLS Transport Network, Packet Core, IP RAN, IP Mobile Backhaul & Cloud Access (IP Transit).

Solution Design, Plan, deploy, optimize & Project Management of IP/MPLS & SDH Transport Network, MPBN, IP RAN, Core Network, Packet Core, Carrier Ethernet, Mobile Backhaul, IP Transit, PWE3, Leased Line, Global MPLS & Ethernet for the Service

Lead technical RFI, RFP and RFQ activities including preparation and evaluation of documents and vendor responses, contract and frame-work document preparation in an inter-department and international environment.

Experience on network planning, design, implementation & maintenance of IP/MPLS Core, Mobile Backhaul, IP Transit, Global VPN

Selection and functional design of (HLD/LLD) of a IP/MPLS transport network

Selection & functional design, implementation of an IP/MPLS Core, IP Access network, IP Transit/Cloud Access, Global MPLS & Ethernet, Mobile Backhaul, and Packet Core Networks

Experience on Nationwide ISP Network Design/implement, vendor selection process, sales engineering, software, and hardware road map.

Experience in introducing new IP transport platforms.

PROFESSIONAL CERTIFICATIONS

Cisco Certificated Network Professional (CCNP)

Cisco Certificated Network Associate (CCNA)

Designing Cisco Network Service Architectures

Juniper Networks Certified Internet Associate (JNCIA-Junos)

TRAINING

Quid way Net Engine 80/40 Series Router Products Training, Huawei University, Shenzhen, China (2008)

Cisco Certified Network Associate, Cisco Network Academic Program (CNAP)

(Ahsanullah University of Science & Technology)

IPv6 Routing Workshop

Carrier Ethernet, OAM & Mobile Backhaul over IP/Ethernet

IP/MPLS ZXR10 Series Router Training

ZXMBW ASN-GW & ZXUN AAA Training

Advanced Juniper Network Routing (AJNR)

TECHNICAL SKILLS

Technology: Telco (2G to 4G), IP/MPLS Core, MPBN, Mobile Backhaul, IP RAN, IP Transit, LAN/WAN, VPN, Global (Ethernet & MPLS), IP & IT Network Security.

Cisco Routers: 1800, 2600, 2800, 3750, 3800, 7200, 7600, ASR 9000 & CSS Series Loadbalancers

Cisco Switches: 2900, 3500, 4000, 4500, 6500, and 7600 Nexus 7000 and ASA5555 & ASA55585 Firewall

Juniper: Juniper M, MX, ACX Series Router, SRX & Netscreen Firewall and EX Series Switch’s

Huawei: NE40E, S9300, CX, ATN, E1000U

Network Optimization: MPLS, MP-BGP, MPLS-TE, LSP, BFD, RR, RSVP, FRR, VPN-FRR, LDP, PBR, SyncE, PTP, QoS

Routing Protocol: BGP, OSPF, EIGRP, ISIS, IGRP, IGMP, RIP, HSRP, VRRP, GLBP, Routed Protocol TCP/IP, SIP, Multicasting (PIM)

LAN Protocol: VLAN, PVLAN, VTP, 802.1Q, Inter-VLAN routing, ISL, dot1q, STP, VTP, RSTP, MSTP, PVST, R-PVST, LACP, HSRP, GLBP, VPC, VDC, Ethernet, Port security.

Infra Services: DHCP, SMTP, FTP, TFTP, ICMP, SNMP

WAN Technology: PPP, HDLC, L2VPN, L3VPN, E1/DS1/DS3, PWE3, SONET, Optical, SDH

Network Management: SNMP v2, v3, Syslog, M2000, Net flow Analyzer, Sniffer, Wireshark, Cisco Works, Solar Winds, Orion. GNS3, Olive, MRTG, Cacti

AAA Architecture: TACACS+, RADIUS

Operating systems: Linux, DOS, Windows, VRP, IOS, Jonus, Netscreen, IOS-XR, IOS-XE, NX-OS

Network Security: NAT/PAT, Ingress & Egress Firewall Design, VPN Configuration, Web Filtering Internet Content Filtering, Knowledge of Firewall, ASA, DMZ, GRE, Cisco NAC, IPSEC, CG-NAT, IPS/IDS, UTM

Documentation: Microsoft Office, Visio

WORK EXPERIENCE

Huawei Technologies (DRC) sarl, DR Congo, Kinshasa

IP/Datacom Engineer/Consultant Aug 2014 to May 2016

Act as trusted advisor, technical Single Point of Contact and Subject Matter Expert in E2E IP/MPLS Core, Transmission, IP RAN, IP Transit, Mobile Backhaul, Internet Gateway & IP Security domain for the customer.

Managed Services delivery with installation, configuration, troubleshooting O&M of Juniper (M, MX Series Router, EX Series Switch & SRX Series Firewall), Huawei (NE40E, S9300, ATN, E1000U) Series Router, Switch & Firewall of Airtel,Orange & Tigo Customer for End-to-End IP Network Infrastructure.

24x7x365 back office support for NOC operations of IP Core, IP RAN, Mobile Backhaul, IP Transit, FBB services

SLA and KPI measurement and fulfillment, Routine Back office performance enhancement, Process and procedure creation and enhancement

Network management including (change management, incident management, problem management, inventory management)

Transforming, formulate, develop and deliver Legacy transmission network to IP/MPLS Transport Network, IP RAN, IP Mobile Backhaul & Cloud Access (IP Transit), Support Implementing and Design of Packet Core [EPC, SGSN, GGSN] IP Infrastructure.

Designing, provide engineering LLD and HLD, implementation & O&M of data network, IP/MPLS & Packet Core, MPBN, Mobile Backhaul, IP RAN, ISP & Interconnection, Cloud Access/Internet Gateway for SP networks.

Leading Critical IP/MPLS, Packet Core, IP RAN, Mobile Backhaul, Internet, IX-Peering Network Design, Deployment, Integration, Testing, Documentation and Handover to Operations team as Lead Network Consultant.

Assisting the Project Managers with Network Project delivery by outlining the required technical tasks, required resources and managing the technical team assigned to the project.

Assist the Management team to prepare yearly road map of the network evaluation, capacity forecasting, resource allocation and budgeting.

Designing E2E IP & Packet Core Network & Security, Optical, SDH & IP Transmission, IP RAN, and Mobile backhaul, ISP, Interconnection and Service Layer Architecture rolled out on top of the IP Core Network.

Leading Multinational Consultant Team for Managed Service Project. Low Level design for end-to-end BTS/NodeB/LTE connectivity through Transmission network and MW link.

IP planning and configuration of Mobile backhaul traffic (OAM, Gb, Abis, IuB, IuPS, IuCS, IuR, S1, X2, S5/6, S3, S4 etc

Perform Operational Impact Assessments of IP Transport equipment for SP, B2B customer portfolio upgrades and new initiatives.

Plan the capacity on E-to-E IP Network equipment based on growth and new product introductions for both residential and business customers.

Build/Enhance and automate planning, forecasting and reporting model.

Contribute to the Mergers & Acquisitions process in terms of capacity requirements & assessment of the networks in question.

Network Audit, Analyze Network Performance Issue & Prepare Optimization Proposal and Capacity Planning, Handled Level 3 Network Issue, Configuration & Change Management, Project Management.

BD Link Communication Ltd (BanglaTel Group), Bangladesh, Dhaka

Senior Manager, Data communications Sept 2013 to Apr 2014

IP Transit, Global (MPLS & Ethernet) & VoIP service delivery with installation, configuration, troubleshooting O&M of Juniper (MX40, MX80, MX480 Series Router, EX2200, EX4200 Series Switch & SRX 1400 Series Firewall)

Evaluate, Audit and validate IP, transmission networks & Security Solution Design and Implementation.

Evaluate, Audit and validate IP network's Security Solution Design and Implementation

Single point of contact for the Regulatory Authorities (BTRC), Law Enforce Agencies, APNIC.

Network Security build with DPI, Firewall to prevention of DDoS attack and traffic LIG.

Financial Management and Contract Management Support as a Technical Lead.

Evaluate and validate the new technology and ensure incomparability with existing core and IP transmission network.

Ensure that a complete Database to manage all QoS issues is maintained for key performance indicators, SLAs, customer feedback/statistics and traffic analysis.

Formulation of procedures and work instructions related to the performance sections.

Configure & maintenance of Internet routine using BGP to control and load balance of Internet traffic to multiple upstream provider in Multi-homing Environment by controlling BGP_Attributes (Next_Hop, Locap_Pref, AS Path), prefix-list, filter-list, route-map, PBR etc.

Responsible for the Vendor Management, Carrier Relation Management, IPLC, IP Transit Management.

Interface with vendors for Change Management.

Drive and manage the end-to-end development of International IP VPN/ MPLS services.

Extensive troubleshooting expertise in complex IP network environment (running OSPF, ISIS, BGP, MPLS, RSVP-TE, VRF based or IPSec based VPN, VPLS, PWE3, PPTP, MSTP etc.)

Maintaining IP transit, IP/MPLS Backbone, SDH, PWE3, Global Ethernet (VPLS), Global MPLS, IX peering and routing optimization.

Identify improvement scope on transport network architecture based on scalability and service sustainability.

Coordinate Vendor-related Emergency Maintenance work, Work order, PAR execution of IP Core Network & Security.

End-to-end network bandwidth management and traffic engineering.

Network traffic optimization and expansion planning with customer growth and analyzing the historical usages.

Juniper Networks, Bangladesh

Solution Architect / System Engineer (Jul 2012 to Aug 2013)

Solution Design for the Service Providers/Operators Network 2G, 3G, Internet Service Provider, International/National Internet Exchange, National Transmission Network, etc) of Bangladesh and represent to CXO level staff of a company.

Technical operation and design support grameenphone (telenor group) MPBN, Mobile Backhaul & Internet Gateway deployed with M, MX, ACX, EX & SRX series Juniper Boxes.

Network design and rollout support of Fiber@Home & Summit Communication mobile backhaul network deployed with Juniper MX40, MX80, MX480, MX960 & ACX2100 & ACX4000 series router.

Lead technical RFI, RFP and RFQ activities including preparation and evaluation of documents and vendor responses, contract and frame-work document preparation in an inter-department and international environment.

Operators Strategy consulting, technical consulting in IP network domain.

Design Telco grade IP Transport (Gb, Gi, Iub, Iur, Iups, Iucs, A-bis Over IP, AoIP etc).

Design IP Services (E-Line, E-LAN, L2/L3 VPN, MPLS-VPLS,FW,NAT, VPN etc).

Designing LAN/MAN/WAN, IP Core Network & Security, Optical, SDH & IP Transmission, IP RAN, Wi-Fi, Mobile backhaul and Service Layer Architecture that need to be rolled out on top of the IP Core Network of SP.

Identify and amalgamate operators' key requirements, provide strategic insights and special contributions to the professional solution, push the solution to be implemented.

Perform overall IP network architecture design to support service provider network, products and services, including but not limited to Multi protocol Label Switching (MPLS), MPLS Virtual Private Network (MPLS VPN), Multicast and etc. Provide solutions on latest IP based products and technology.

Banglalion Communications Limited (WiMAX Operator), Bangladesh

Manager, IP Core - Planning & Operation (Sept 2009 to Jul 2012)

Managing IT Network Infrastructure (LAN/MAN/WAN, Internet Gateway, IX Peering) of (consisting of 1 Head Quarters, branch offices, Wi-Fi,call centers and medium sized datacenters, etc.) build with Telco grade high-end Routers & Switches (Cisco ASR 9K, 7200, 2800, 2600 and 1800 series Router / Cisco Nexus 7004, Catalyst Cisco 6500 (sup 720), 4500 (SUP 6), 3750, 2950 series Switches, ASA 5585-X with FirePOWER SSP-20 and CSS 11800 Loadbalancers).

Managing the Network Security Infrastructure build with Cisco, Juniper Firewall, IPS, IPSec VPNs Site to Site and Client etc.

Solely responsible for overseeing the E2E Project Management for deployment and upgrade of 4G high speed wireless broadband network and System Integration (SI) of Core, Transmission and IP/MPLS Transport Network.

Project Management of Country's biggest Internet Content Caching and Google Content Caching Project.

Evaluate and validate IP network's Security Solution Design and Implementation.

End to End IP network design, implementation, Audit, Capacity Planning and management of Banglalion WiMAX IP/MPLS Backbone & IP RAN Network, Optical, VSAT, Carrier Ethernet, OAM & WiMAX L2/L3 Backhaul over IP/Ethernet. IP transit arrangement, IX peering and routing optimization.

Leading the CORE/IP/TX/NOC Network team, Review of HLD/LLD of the network and deal with vendor.

Designing & deployment of nationwide MPLS over ISIS/OSPF network to support the core data transport needs for Wi-Max service operation.

Network Audit, traffic optimization and expansion planning with customer growth and analyzing the historical usages.

Ensuring network security, remote access, WAN and IP backhaul network management.

Banglalink GSM (ORASCOM Telecom Bangladesh Ltd.)

IN-VAS Jr. Engineer - IP/MPBN Operations (Oct 2006 to Aug 2009)

Maintenance of Carrier Class Routers (Cisco ASR 9K, VXR 7600 series Router, Cisco 6500, 4500 (SUP 6), Huawei NE40E series Router), MPBN Network with MPLS & NGN Network to carry voice and data and Signaling traffic.

Planning, Implementation & Maintenance of Cisco based LAN/MAN/WAN/Internet gateway, IP-DCN, IN-VAS Data-Network located at different major district of Bangladesh

Operation & Maintenance of various VAS service node. Like MCA, USSD, ITop UP, MMS, SMS, WAP Gateway, IN, CRBT etc.

Configuring and Administering the Routers, Switch, Firewall, CSS, IDS/IPS, Access Server

Bangladesh Institute of Dev. Studies, SDNP Project

Network Engineer (Mar 2004 to Sept 2006)

Configured Cisco Routers (2600, 3000, 4000, 7300) using RIP, IGRP, OSPF, EIGRP, BGP

Configure Cisco Switches (6500.5000, 3524, and 2900), PIX, ASA

Designed and implemented remote dial up solution for clients

Installed and configured workstations for IP based LAN, DHCP Client/Server

Previous Work History:

Freelancer (Sept 2002 - Feb 2004), Bangladesh, Dhaka

HIGHER EDUCATION

B. Sc. In Computer Science from University of Mysore, Mysore, India (2002)

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