Image de profil de malithhad
Drapeau de Sri Lanka Sheffield, Sri Lanka
Membre depuis le 6 septembre 2013
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Network & security consultant who have over 5 years of experience in Data networking, Network security, MS server 2008/2012, ISO27001, Cisco , Fortinet, Checkpoint, Bluecoat. low-level and high level IP network design, subnetting, IT project planning and network management. (Cacti, Nagios and Solarwinds) Experience with Security consulting, IT policies, IDS/IPS, PIX/ASA firewall, IPVPN, Application Security, Disaster Recovery, Data Backup and Vulnerability management. Virtualization and Server Administration. (VMware ESXi, MS Server 2008/2012, Hyper-V, DNS, DHCP, Active Directory), Amazon AWS and Azure.
$10 USD/hr
8 commentaires
  • 100%Travaux complétés
  • 100%Selon le budget
  • 91%Dans les temps
  • 8%Taux de Réembauche


Avis récents


Sr. Network Engineer

Nov 2013

Manage and implement overall network infrastructure including Cisco network, Checkpoint firewall, bluecoat proxy, Fortinet firewall, VDI with Vmware Esxi 5.x with Vcenter, Hyper-V, V-cloud director. Total network runs on BGP, ospf, and eigrp. there are two cat 6509 switches (VSS) in core and around 500 switches and routers including cat4500, cat2900, 3700, Cisco ASA , cisco ACS, WLC)

Network Engineer

Sep 2012 - Jan 2013 (4 months)

• Perform Network, Workstation Installation & Upgrades, Handled Servers, Client Software upgrades and updated virus definitions • Responsible for troubleshooting multiple protocols including IP, RIP, OSPF, EIGRP and BGP on Cisco routers. • Installing Data cabinets, cat5/6 cable terminating and testing. • Installing CCTV, Satellite TV, IP TV and Sound entertainment distribution systems. • Configure the MPLS and ADSL an CPE devices (Cisco, Alcatel and ZTE). • Installing and configuring Windows and Linux

Network Engineer

Jan 2012 - Oct 2013 (1 year)

• Providing 3rd line support for migration over Alcatel 7750 SR12/7 from Alcatel 7450ESS. • Troubleshooting 1900 DSLAM issues all over the UK and configuring CPE, DPE devices. • Support, maintenance, upgrades, new installations and troubleshooting on the core and distribution networks consisting of both Cisco and Alcatel service routers running OSPF, IS-IS, BGP and MPLS. • Communication rooms installations (servers/ switches/routers/Cabinets/patching Cat 5e/6) • Technical support to end users (MS outlo

IT and Network implementation Officer (Intern)

Dec 2008 - May 2010 (1 year)

• Performed Network, Workstation Installation & Upgrades. Handled Servers, Client Software upgrades and updated virus definitions. • Design, Install and configure the ZTE and Huawei BTSs, MSCs. • Install and update all Cisco devices IOS, configuration backup and restores. • Reconfigure and replace all the layer 3 and layer 2 LAN and WAN devices with layer 3 routing and configurations including switches with power over Ethernet capabilities configured for VOIP telephony. (Cisco Cat2960, 3550, 3750 switc


BSc in IT (Computer Systems & Networks)

2009 - 2011 (2 years)

MSc in Information Systems Security

2012 - 2014 (2 years)


CCNA (2010)

Cisco System

Cisco Certified Network Associate

CCNP Routing & Switching (2011)

Cisco Systems

Cisco Certified Network Professional (CCNP) Routing and Switching certification validates the ability to plan, implement, verify and troubleshoot local and wide-area enterprise networks and work collaboratively with specialists on advanced security, voice, wireless and video solutions.

CCNA Security (Academic) (2011)

Sheffield Hallam University

Information Security Management Systems (BSI:ISO27001 Lead Auditor) (2012)

British Standers Institute

ISO/IEC 27001 is an internationally recognized best practice framework for an information security management system (ISMS).

ISO20000 (2016)

British Standers Institute

The way IT services are managed is unique to any business. There are specific departments, functional challenges and demands on technology. That’s why we can create a solution designed especially for your needs. An ISO/IEC 20000 package can include only the products and services required – so you can cut out unnecessary costs.

Cisco Certified Network Associate Security (CCNA Security) (2012)


Cisco Certified Network Associate Security (CCNA Security) validates knowledge and skills required to secure Cisco networks.


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