Basic

Danushka Kaluarachchi

Employee, Senior Network Engineer, InterCard AG

Munich, Germany

Skills

Network (Routing // Switching // WAN Optimization and Load Balancing // Traffic Shaping (QOS)
2nd and 3rd level support // incident handle over service level agreements (SLAs)
L2 Technologies - Spanning Tree Protocols // VTP // Ether Channels // Link Aggregation // Virtual Chassis
Microsoft Windows Operating System - Windows 2008 // Windows 2012 R2 // Windows 2016
Data Center Technologies - Virtual Extended LAN (VXLAN) // Virtual Port Channel (VPC) // Virtual Switching Systems (VSS) // Overlay Transport Virtualization (OTV) // Ethernet VPN (EVPN)
Infrastructure Services - HSRP // VRRP // GLBP // IOS DHCP // Domain Services
Authentication Methods - AAA // Tacacs+ // Radius // Cisco ACS
Cisco Networking - Catalyst 29XX // 3560 // 3750 // 4500 // 6513 (VSS) // Nexus 5k/7K (VPC)
Wireless technology - Alcatel WLC 4700 // Cisco WLC 5500 Series // Cisco Accees Points // Alcatel/Aruba Access Point // Cisco Meraki Cloud Access Points // WLC High Availability // Aruba ClearPass
Routing & Switching - RIP // OSPF // EIGRP // BGP // Route Maps // Policy Based Routing (PBR) // Access Control Lists (ACLs) // Quality of Services (QOS)
Virtualization - VMWare/Hyper-V // Virtual Switch // P2V/V2V // VM Replication // DRS // V-Motion // High Availability // Fault Tolerance // Windows Clustering
Cisco-Router - 1941 // 800 // XR1000 // ISR 2911 // ASR1001
Alcatel/Aruba Networking - 9700/6900/6800/6450 Series
Microsoft windows server // Microsoft exchange servers // IIS // Email SMTP gateways
Configuring Firewalls - CheckPoint // Cisco ASA // SonicWall // Fotigate
Network Monitoring & Optimizing - Solarwinds NPM/NCM/IPM // SNMP // Netflow //
Proxy Sevices - zScaler Proxy // Bluecoat Proxy // Microsoft ISA
(Conception // Planning // Design // Implementation // Migration // Documentation)
web security via bluecoat // UTM filtering // Anti-SPAM filtering
SharePoint

Timeline

Professional experience for Danushka Kaluarachchi

  • Current , since Apr 2019

    Senior Network Engineer

    InterCard AG

  • 1 year and 11 months, May 2017 - Mar 2019

    Senior Systems Engineer - Network

    Al Futtaim Group

    Provide technical expertise in respective domain with SLAs. L2 & L3 operational support for core IT Infrastructure. Project delivery. Design and administrate of network architectures in various locations. Documentation of network system architecture and configuration backups. Technology used - Checkpoint, Cisco ASA, SonicWall, FortiGate, F5 BIG-IP 3900/Barracuda LBs, Anti-Spam/SPAM/UTM filtering, Antivirus, Cisco, Juniper and Alcatel networking , zScaler/Bluecoat proxies. VLAN, STP, VXLAN, VSS, VCP, EVPN

  • 6 years and 5 months, Jan 2011 - May 2017

    Senior Network & System Analyst

    RSH (Middle East) LLC (Al Futtaim Group)

    Configured and maintained network infrastructure. design and implemented Virtualization with VMWARE/Hyper-V Provide l3 support with incident management (SLAs). Providing network support for head office and 100+ remote branches, having MPLS WAN connectivity. Technology used - CIsco routers & Switches, HSRP, OSPF/BGP, VSS, VCP, CheckPoint, F5 BIG-IP 1600 LB, ISA Proxy, Exchange/Office 365, Cisco Wireless, ClearPass, Peplink, AntLab, Meraki cloud APs, STP, LAN/WAN, WLAN

  • 3 years and 6 months, Jul 2007 - Dec 2010

    System & Network Administrator

    RSH (Middle East) LLC (Al Futtaim Group)

    Administrating system and network infrastructure. design and implementation business requirements. LLD/HLD (High / Low Level Design) Review and Optimization. Technology used - Cisco, Juniper, HP switches, Cisco routers, Active directory, DNS, DHCP, Windows servers, Microsoft Exchange, SPAM filtering, ACL, ARP, NetFlow Control, ICMP, LACP, LLDP, NAT, SNMP, Solarwinds, STP/VTP, VLAN, Private VLAN

  • 5 years and 2 months, Mar 2002 - Apr 2007

    Senior Systems Engineer

    Prof Computer (Pvt) Ltd.

    Installed and configured firewalls, routers, switches and other network equipment. Installed and configured Microsoft windows servers, exchange servers, linux OS , proxy servers and active directory. implemented enterprise backup systems Technology used - CIsco ASA, Cisco routers, HP Switches, Bluecoat proxy, Symantec email gateway filtering, SPAM filter, Barracuda LB, Veritas/Symantec, VMWARE/HYper-V

Educational background for Danushka Kaluarachchi

  • 2 years and 8 months, Jan 2015 - Aug 2017

    Master of Science

    Heriot-Watt University

    Big Data Management / Computer Network Security / Information Systems Methodologies / Research Methods and Project Planning / Database and Information Systems / E-Commerce Technology / Network Applications / Project Management

  • Current , since 2012

    British Computer Society

Languages

  • English

    First language

  • German

    -

Wants

New Career Challenges

Interests

Reading
Researching IT
Networking
IT Security

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