Madhan Kumar Ravichandran

Madhan Kumar Ravichandran Email and Phone Number

Cybersecurity Consultant | Branding Enthusiast | Founder @Kenosis Creations @ Kenosis Creations
Madhan Kumar Ravichandran's Location
Chennai, Tamil Nadu, India, India
Madhan Kumar Ravichandran's Contact Details

Madhan Kumar Ravichandran personal email

About Madhan Kumar Ravichandran

I build and deliver Cybersecurity Solutions. - Experienced in setup and implementation of Cyber Security Operations Center (SOC)- Microsoft Sentinel Architect (SIEM)- Zscaler Internet Access and Private Access. Certified with ZCCA-IA and ZCCA-PA- Email security Solutions Architect - Experience with M365 Defender, Cisco IronPort, Agari, Proofpoint and Sophos. Mail servers Postfix and Exim.- Email Incident Response - Impersonation, Phishing protection, Executive Protection, Brand Protection, DMARC, SPF, DKIM- DNS Architecture and Operations. Experienced in R53, Bind and Unbound. - Domain name squatting protection, SSL certificates- Network Policy Server (NPS), FreeRADIUS (AAA)- GNU/Linux servers administration, Perl and Shell scripting

Madhan Kumar Ravichandran's Current Company Details
Kenosis Creations

Kenosis Creations

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Cybersecurity Consultant | Branding Enthusiast | Founder @Kenosis Creations
Madhan Kumar Ravichandran Work Experience Details
  • Kenosis Creations
    Founder
    Kenosis Creations Jun 2024 - Present
    Chennai, Tamil Nadu, India
  • Self-Employed
    Information Technology Security Consultant
    Self-Employed Apr 2024 - Present
    Chennai, Tamil Nadu, India
  • Tata Consultancy Services
    Service Delivery Manager
    Tata Consultancy Services Dec 2022 - Mar 2024
    - Build, manage and delivery of Enterprise Security Solutions (SIEM, Email Security, MS Defender Suite, PIM, Vulnerability Management)- Setup and operation of SOC (Security Operations Center) monitoring SIEM Events. (Team Setup, SIEM Alert management, Incident lifecycle, NIST Framework, Run books, Incident Playbook)- Microsoft Sentinel Setup, design and onboarding- Enterprise Email Architecture and email security. Security Awareness Trainings, Phishing Simulations (KnowBe4… Show more - Build, manage and delivery of Enterprise Security Solutions (SIEM, Email Security, MS Defender Suite, PIM, Vulnerability Management)- Setup and operation of SOC (Security Operations Center) monitoring SIEM Events. (Team Setup, SIEM Alert management, Incident lifecycle, NIST Framework, Run books, Incident Playbook)- Microsoft Sentinel Setup, design and onboarding- Enterprise Email Architecture and email security. Security Awareness Trainings, Phishing Simulations (KnowBe4, Microsoft Attack Simulator)- Day to day delivery of operations, resource planning, account revenue management. Show less
  • Technipfmc
    Senior Information Security Analyst
    Technipfmc Jul 2019 - Nov 2022
    Chennai, Tamil Nadu, India
    - Responsible for building the architecture and operations of cyber security solutions and products. - Operation of Zscaler Internet and Private Access and administration. Deployment across the locations, policy management, administration and support. - Configuring, deploying and administration of Email Security Products (O365 Exchange, O365 ATP, Proofpoint, Agari, Postfix). Expert in dealing with BEC, Whaling and Phishing. - Expert in Email troubleshooting and SPF, DKIM and… Show more - Responsible for building the architecture and operations of cyber security solutions and products. - Operation of Zscaler Internet and Private Access and administration. Deployment across the locations, policy management, administration and support. - Configuring, deploying and administration of Email Security Products (O365 Exchange, O365 ATP, Proofpoint, Agari, Postfix). Expert in dealing with BEC, Whaling and Phishing. - Expert in Email troubleshooting and SPF, DKIM and DMARC- Defining policies and standards for Email Security, SMTP and Domain names- Experienced in deploying various open source products on GNU/Linux servers- Strong knowledge in Cloud security Controls and deployments (CCSK Certified)- DNS (Bind, Unbound), Domain names, Squatting Protection, SSL (PKI)- Network Policy Servers (NPS), FreeRADIUS Administration and deployment Show less
  • Technipfmc
    Information Security Analyst
    Technipfmc Jul 2015 - Jul 2019
    Chennai Area, India
  • Oryon Networks Pte Ltd
    Senior System Engineer
    Oryon Networks Pte Ltd Aug 2012 - Jun 2015
    Chennai Area, India
    Linux Server Administration and management. Kernel upgrades, Performance Tuning, SecurityAmazon AWS - Server deployment, Private Nework, Route53Web server configuration and administration ( Lite speed, Apache)Email Server management (Postfix, Exim)
  • Bobcares
    Software Engineer
    Bobcares May 2011 - Jul 2012
    Kochi, Kerala
    Manage Linux Servers, Windows Server, Server Monitoring using Nagios, Web Server maintainence, Exim, cPanel, Plesk, Customer support

Madhan Kumar Ravichandran Skills

Apache Linux System Administration Nagios Mysql Virtualization Unix Amazon Ec2 Linux Server Administration Cpanel Exim Ftp Windows Server Red Hat Linux Servers Linux Dns Shell Scripting Wordpress Amazon Ebs Postfix Smtp Nginx Litespeed Domain Name System System Administration Amazon Web Services

Frequently Asked Questions about Madhan Kumar Ravichandran

What company does Madhan Kumar Ravichandran work for?

Madhan Kumar Ravichandran works for Kenosis Creations

What is Madhan Kumar Ravichandran's role at the current company?

Madhan Kumar Ravichandran's current role is Cybersecurity Consultant | Branding Enthusiast | Founder @Kenosis Creations.

What is Madhan Kumar Ravichandran's email address?

Madhan Kumar Ravichandran's email address is jo****@****ail.com

What are some of Madhan Kumar Ravichandran's interests?

Madhan Kumar Ravichandran has interest in Basket Ball And Foot Ball, Children, Economic Empowerment, Politics, Video Editing, Bike Riding, Environment, Poster Designing, E Cards, Science And Technology.

What skills is Madhan Kumar Ravichandran known for?

Madhan Kumar Ravichandran has skills like Apache, Linux System Administration, Nagios, Mysql, Virtualization, Unix, Amazon Ec2, Linux Server Administration, Cpanel, Exim, Ftp, Windows Server.

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