Madhan Kumar Ravichandran Email and Phone Number
Madhan Kumar Ravichandran personal email
- Valid
- Valid
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
-
FounderKenosis Creations Jun 2024 - PresentChennai, Tamil Nadu, India -
Information Technology Security ConsultantSelf-Employed Apr 2024 - PresentChennai, Tamil Nadu, India
-
Service Delivery ManagerTata 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 -
Senior Information Security AnalystTechnipfmc Jul 2019 - Nov 2022Chennai, 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 -
Information Security AnalystTechnipfmc Jul 2015 - Jul 2019Chennai Area, India -
Senior System EngineerOryon Networks Pte Ltd Aug 2012 - Jun 2015Chennai Area, IndiaLinux 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) -
Software EngineerBobcares May 2011 - Jul 2012Kochi, KeralaManage Linux Servers, Windows Server, Server Monitoring using Nagios, Web Server maintainence, Exim, cPanel, Plesk, Customer support
Madhan Kumar Ravichandran Skills
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.
Free Chrome Extension
Find emails, phones & company data instantly
Aero Online
Your AI prospecting assistant
Select data to include:
0 records × $0.02 per record
Download 750 million emails and 100 million phone numbers
Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.
Start your free trial