Kannan Athmanathan

Experience

• 

  Sybrant Technologies (P) Ltd.

  Mar 2019 - Apr 2021

  Graphic Designer
• 

  VEGA Intellisoft Pvt Ltd

  May 2021 - Apr 2022

  System Administrator

  Maintain regular updates for the Windows operating systems.Outlook Configuration of Desktops and laptopsTroubleshooting and issue faced on Desktop and Laptop.Accessing desktops through Remote for Problem Solving.Adding and Removing necessary software packages.Providing technical support and solutions for computer Hardware, Software, Configurationprinter scanner folder permission.Troubleshooting and driver installation & Networking problems ( WIFI, TCP/IP, LAN )Maintain a CCTV.Deploying OS and software. Show less

• 

  Vajro

  Apr 2022 - now

  Managed IT security operations, including as firewall administration, endpoint security, and network monitoring.Implemented role-based access control (RBAC) and password policies to improve security measures.Configure and monitor SIEM tools (Elastic SIEM, Wazuh, Splunk) for detecting and responding to security risks.Conducted vulnerability evaluations (Tenable Nessus) and worked with developers to resolve issues.Deployed and monitored email security measures (SPF, DKIM, and DMARC) to reduce phishing risks.For secure identity and access management, I administered Google Workspace, MS 365, Slack, and Zoho One.Maintaining AWS security configurations (Route 53, CloudTrail, CloudFront, ECR, ECS, App Runner) for cloud security monitoring.To improve security visibility, use Datadog and AWS CloudTrail to monitor API problems and application failures.Led secure DevOps deployment processes with Jenkins and AWS ECR/ECS.To improve security visibility, use Datadog and AWS CloudTrail to monitor API problems and application failures.Led secure DevOps deployment processes with Jenkins and AWS ECR/ECS.Managed internal business services (IBS) within the Zoho One ecosystem (Zoho CRM, Zoho Desk, Zoho Vault, and Intercom), including bespoke workflows.To improve network security, we configured MAC filtering, load balancing, routing, and SD-WAN policies. Show less

  • System Administrator L2

    Feb 2023 - now

  • System Administrator

    Apr 2022 - Jan 2023