Vetrivel Dayanithi

Functioned as one of the lead engineers for Levi's Strauss & Co Information Security Team. Supported Firewalls & other technologies.

• Administered several critical firewall issues by performing regular maintenance and vulnerability patching.
• Worked closely with vendors to identify troubleshoot configuration and architectural errors in environment
• Implement appropriate procedural and technical access control mechanisms;
• Take overall responsibility for ensuring availability, performance and security of network services within agreed service levels.
• Participation in technical and incident escalations
• Handled many projects involving Remote Access VPN and IPSEC VPN and developed low level and High level
• Resolved problems, improved operations and provided exceptional service
• Proven ability to learn quickly and adapt to new situations
• Cultivated interpersonal skills by building positive relationships with others
• Used critical thinking to break down problems, evaluate solutions and make decisions
• also maintaining Aruba Clearpass Nac solutions

Functioned as a Network & security engineer for Indian Overseas Bank(IOB).

• Maintaining Firewalls And Switches
• Troubleshooting Network issues.
• Responsible for installing and maintaining Switches.
• Responsible for CBS security and network management.
• Implementation and maintain Firewalls.
• Designed and implement Security Policies
• Firewall Policy streamlining.
• Troubleshooting HP & Cisco Switches.
• Capturing TCP dumps in live testing with customer and providing solution to issues.

Functioned as a Network & security administrator in the Orient technologies & implemented network and firewall devices in Various Clients like SIDBI,SPR etc. Performed daily maintenance, troubleshooting, and operational checks to ensure optimal performance.

• Responsible for installing and maintaining Routers, Switches.
• Responsible for all security and network management.
• Installed switches and firewalls in banking network infrastructure.
• Implementation of Cloud Firewalls.
• Managing more than one type of network in various types of organization.
• Providing remote & phone support through customer related issues.
• Designed and implemented Company Wide Security policies.
• Performed troubleshooting for Juniper, Cisco, and packet analysis.
• Installing & Maintaining of Checkpoint,Fortigate,Sophos,Juniper,F5,Watchguard Firewalls in Various organization.
• IPSEC Tunnel Configurations and troubleshooting .
• SSL VPN Configuration and Trouble shooting.
• Managing diagram and inventory database.
• Day to day activities of troubleshooting Firewall and Network Related problems.
• Capturing TCP dumps in live testing with customer and providing solution to issues.
• Monitored network capacity and performance to diagnose and resolve complex network problems.
• Provided network support services for devices such as hubs, bridges, routers, and other hardware.
• Maintenance Configuration & Troubleshooting of Cisco 1700, 2500, 2600, 3000, 4000, 4500 series routers and Cisco 1900, 2900, 3500 series Switches .
• Providing internet access to authorized persons using checkpoint firewalls(5000 & 700 series)& fortigate (60d,60e,1500d,2000E etc).
• Responsible for providing L2 support for users having network security connectivity issues related to Firewalls/Checkpoint SSL /Juniper SSL.

Worked in a team environment ,maintain, troubleshooting, and done operational checks to ensure optimal performance in various client's.

• Maintaining infrastructure of Clients.
• Solving critical issues of servers, networks & firewalls.
• Installing & Troubleshooting of Operating systems.
• Hardware installation and maintenance of workstations, servers, networking equipment, and other IT supporting hardware.
• Co-ordinates with various vendor's to troubleshoot and solve complex issues.
• Managing Multiple Client IT Network and Firewall devices.
• Integrating ADS with firewall using LDAP .
• Configuring Clustering (High Availability and load sharing) of network devices & firewalls
• Maintaining of endpoint security products like symantec,Mcafee.
• Utilized comprehensive knowledge of network protocols, computer operating systems, vulnerabilities, and intrusion methods to initiate Computer Network Defense.