Chamundeswaari

Worked for below projects:

Security Specialist for American Project – Endpoint Security

• Administered and maintained EMS and FortiGuard systems, including adding, removing, and upgrading profiles to the latest versions.
• Conducted EMS cleanup to ensure optimized performance and streamlined operations.
• Managed file uploads and downloads within secure environments, ensuring compliance with security protocols.
• Reviewed and enforced URL blocks for web filtering, whitelisting legitimate requests post-validation in FortiGuard.
• Monitored and assessed FortiGuard URL categories, implementing recategorization as needed to enhance filtering accuracy.
• Addressed Chrome redirect issues by coordinating with Fortinet support and raising necessary tickets.
• Responded to DataDog alerts, ensuring timely resolutions for identified security incidents.

Project 4:

Network SME for Australia Banking Project:

• Migrated select VLANs from on-premises to cloud environments utilizing HSX and NSX-T, ensuring a seamless transition.
• Established a stretch cluster between GCP Primary (Production and Test) and Standard Backup (Development) clouds with zero downtime, maintaining uninterrupted services.
• Conducted detailed bandwidth calculations based on data volume and time to optimize network performance.
• Implemented cost-effective WAN optimization strategies to enhance connectivity and reduce latency.

Project 3:

multinational commodities company

My work is adding the Firewall rules in New gen Firewall Palo alto in the Azure cloud across Europe region .

· Achievements : Onsite visit to the client location in London about a week and got the training for piolet project.

Project 2:

American multinational corporation and technology company focusing on online advertising, search engine technology

I have been leading the team of 5 members where I will get the work from my manager distribute work to the team members equally based on priority .

· I have also worked Wireless AP Replacement on off hours(USA, Singapore) and new Tenant building and migrations in Germany in Europe.

· Weekly meetings has been scheduled to discuss on project updates .

Project 1:

American diversified multinational mass media and entertainment studio ,

· Monitoring the network data centres across all regions (EMEA,APAC ,NAM) with Network Monitoring tool.

· When the Priority ticket comes we can check with L3 team and Vendors like Century link and Lumen , closely work with them and fix BGP Routing Issues and worked on error disable on switches and VPN connectivity issues .

· Achievement : I got appreciation from APAC team (Japan country) for Extended supporting during weekend .I have given complete support to the client on weekend migrations.

TCS Achievements :Service commitment Award , Xcelerate Warrior Award,

Sr. Technical Associate :global learning company focused on educational publishing and services

1. Data Centre Design and implantation as a part of Low-level design and high-level Design which gives exposure of network Architecture Implementation with the help of Visio.

2.Infoblox –DNS server &Wins updates at server level and Grid level and adding firewall rules in Checkpoint Firewall, Decommission of the entire site.

worked for World's third largest telecommunications company

1. Creating and modifying firewall rules , object groups and NAT based on security requirements.

2. Managing network interfaces and routing configurations on the ASA.

3. Setting up and maintaining VPN tunnels for site to site model.

worked for multinational telecommunications equipment company,

Responsibilities :

1.Taken care of Telecom Tickets , RMA of the Switch , Build and trouble shoot Technologies (Stack and 802.1x, SNMP , Port security )

Achievements :

2.I have accomplished deliverables on time with in SLA .

Successfully troubleshooting complex network issues,reducing network downtime, providing timely technical support to users, documenting network Trouble shooting issues.

Cisco Network admin and trainer :

Junisys Techno Services,

Chennai, India | Oct 2012 – June 2015

Responsibility :Delivering comprehensive training on Cisco networking fundamentals, covering topics like routing, switching, network access, IP services, security and manging internal networks

Achievements:

Ensuring students gain practical skills to pass the CCNA certification exam, while achievements could involve high student pass rates, positive feedback on course delivery, and successful placement of graduates in networking roles.

Quantity surveyor Engineerfor Lunar Electro , Al ahmadiah , Construction based company

Dubai, United Arab Emirates | 07-08-2008 to 30-09-2009