Charith Dissanayake

Charith Dissanayake Email and Phone Number

Senior Network Security Engineer at Gulf Business Centre | BSc (Cyber Security) @ Gulf Business Center WLL
doha, ad dawhah, qatar
Charith Dissanayake's Location
Doha, Qatar, Qatar
Charith Dissanayake's Contact Details

Charith Dissanayake personal email

About Charith Dissanayake

* Well developed project management and IT skills combined with a flexible attitude to work.* Strong organizational skills in a variety of situations to achieve deadlines.* Have initiative and can work independently or as part of a team.* Get on well with people at all levels, easily making good working relationships.* Adaptable and quick to learn new Things.* Experienced in providing motivation, guidance and an up to date networking consultancy service to both colleagues and clients.* 10+ years working experience in IT field.

Charith Dissanayake's Current Company Details
Gulf Business Center WLL

Gulf Business Center Wll

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Senior Network Security Engineer at Gulf Business Centre | BSc (Cyber Security)
doha, ad dawhah, qatar
Website:
gbc-qatar.com
Employees:
19
Charith Dissanayake Work Experience Details
  • Gulf Business Center Wll
    Senior Network Security Engineer
    Gulf Business Center Wll Mar 2015 - Present
    Qatar
    • On call support base with client request and concerns in service 24x7.• Manage and handle incidents report raised by Clients to ensure it will resolve within SLA.• Field Support for implementation, installation, configuration and troubleshooting for Avaya Aura and IP Office PABX.• Implementation, configuration and administration of AVP / CM 7.1 / 8.1 Duplex / Utility Services / System Manager / Session Manager / WebLM / Media Gateways.• Implementation, configuration and… Show more • On call support base with client request and concerns in service 24x7.• Manage and handle incidents report raised by Clients to ensure it will resolve within SLA.• Field Support for implementation, installation, configuration and troubleshooting for Avaya Aura and IP Office PABX.• Implementation, configuration and administration of AVP / CM 7.1 / 8.1 Duplex / Utility Services / System Manager / Session Manager / WebLM / Media Gateways.• Implementation, configuration and administration of SBCE SIP Trunk and Remote Worker.• Configure PRI and SIP Trunk line, IP Phone extension, Agent extension and SIP extension for Telematrix and AEI Phone in CM and System Manager.• Configuration and administration of CMS Server and CMS Supervisor Rel.18• Configuration and administration of DNS / HTTP Server and Linux NTP Server.• Train end-users on report creation• Supporting the client through early problem detection, idea integration, and advising on “best practices”• Work closely with end-users to gather report requirements and ensure proper testing/validation• Field Support for implementation, installation, configuration and troubleshooting for HP Aruba Network.• Provide Project handover document / high level designs / low level designs / operational and maintenance documents and training documents.• Provide network / voice diagram and system configuration for project completion to customer. Show less
  • Mphasis
    Infrastructure Engineer
    Mphasis Jul 2010 - Jul 2013
    Colombo 09
    Job Responsibilities: Work for the team and ensure the Mphasis Managed Global Network availability. Hands on experience in world class Industry leading infrastructure equipment’s and tools listed below.• Provide end to end network solutions for Clients issues• Installation, Configuration and Troubleshooting of Cisco Routers (3800/2800 /2600), Cisco Switches-Access and Core (6500/4506/3750/2960/2950), Nortel Switches (8600/8300) and HP Procurve Switches.• Troubleshooting the WAN… Show more Job Responsibilities: Work for the team and ensure the Mphasis Managed Global Network availability. Hands on experience in world class Industry leading infrastructure equipment’s and tools listed below.• Provide end to end network solutions for Clients issues• Installation, Configuration and Troubleshooting of Cisco Routers (3800/2800 /2600), Cisco Switches-Access and Core (6500/4506/3750/2960/2950), Nortel Switches (8600/8300) and HP Procurve Switches.• Troubleshooting the WAN links• Troubleshooting VPN (IPSec / GRE / P2P / S2S) & VLAN Management• IOS up gradation in Routers and Switches• Planning, designing of IP addresses and IP sub-netting with all classes• Organized & conducted operation and maintenance activities such as Fail over, BCP (Business Continuity planning) as per customer maintenance contract and policies.• Coordinating with ISP (C&W,Bharti, Reliance, VSNL and Sprint) for any Link issue• Responsible for configure and take backups with kiwi cat backup tool• Network Implementations & Designing and updating network diagrams by using VISIO• Level3 and Lever 2 Network troubleshooting with escalation matrix internal / external with client as well as service providers / vendors.• Implementation/De-commission of circuits and configuration of the devices for the assign clients • Monitoring the Network from monitoring tools (Moatis/Solorwinds..ect)• Taking CPU and Link utilization reports & Maintaining Documentations and trackers• Manage Incident Management and Change Management with JIRA Tool• Involving with Failover tests Internet / Core switch / MPLS• Monitored work queues to ensure 100% compliance with SLA’s. • Knowledge and experience maintaining WAN involving a MPLS optical network.• Kiwi Syslog and Backup tools• Attending the calls for troubleshooting the issues in 24/7 environment Show less
  • Visa Services
    Computer Hardware & Network Engineer
    Visa Services Oct 2009 - Jul 2010
  • Avra Technologies (Pvt) Ltd
    Network Administrative Assistant
    Avra Technologies (Pvt) Ltd Oct 2008 - Aug 2009

Charith Dissanayake Skills

Networking Ccna Dns Cisco Technologies Active Directory Windows Server Switches Routing Firewalls Ccnp Routers Network Administration Itil Certified Vpn Cisco Routers Vmware Microsoft Certified Technology Virtualization Microsoft Exchange Data Center Cisco Systems Products Virtual Private Network Itil Network Security Wan Troubleshooting Servers Domain Name System Mpls Ip Linux Network Engineering Network Design Vlan Hyper V Routing Protocols Microsoft Technologies System Administration Project Management Avaya Windows 7 Visio Ipsec Unix Cisco Ios Mcts Mbcs Acmp

Charith Dissanayake Education Details

Frequently Asked Questions about Charith Dissanayake

What company does Charith Dissanayake work for?

Charith Dissanayake works for Gulf Business Center Wll

What is Charith Dissanayake's role at the current company?

Charith Dissanayake's current role is Senior Network Security Engineer at Gulf Business Centre | BSc (Cyber Security).

What is Charith Dissanayake's email address?

Charith Dissanayake's email address is ch****@****ail.com

What schools did Charith Dissanayake attend?

Charith Dissanayake attended University Of Gloucestershire, Lalith Athulath Mudali Collage.

What are some of Charith Dissanayake's interests?

Charith Dissanayake has interest in Social Services, Listening Music, Education, Environment, Science And Technology, Arts And Culture.

What skills is Charith Dissanayake known for?

Charith Dissanayake has skills like Networking, Ccna, Dns, Cisco Technologies, Active Directory, Windows Server, Switches, Routing, Firewalls, Ccnp, Routers, Network Administration.

Who are Charith Dissanayake's colleagues?

Charith Dissanayake's colleagues are Jura Acompanado, Nasim Zawaideh, Ishara Rajapaksha, Lahiru Randima, Abdullah Jamour, Suchendra N Chandan, Umair Mawlana.

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