Highly Passionate Critical Infrastructure Security Professional and Author working as a ICS Security Consultant/Architect (Hardhat Hacker) for critical infrastructure industry (oil and gas, energy and utility, transport, telecom, mining, broadcast) with a master’s degree in computer science and professional certifications such as OSCP, C|EH, Security+ and CCNA;
I hold detailed and extensive experience in security architecture development, risk assessment, security and compliance/security testing, implementation of security technologies, OT protocols (Modbus, DNP3, OPC, ICCP, IEC-61850, etc.) developing documentations (FDS, DDS, Build), performing validation testing (FAT and SAT), Assessing DCS environments (Honeywell, ABB, Siemens, etc.)
Experience with industry best practices standards and frameworks such as IEC 62443/ISA 99, NERC CIP, SANS 20 CC, NIST SP800-82, NIST800-53, Architecture Frameworks SABSA, cyber security tools and security technologies. Performed end to end industrial cyber security projects for various critical infrastructures across Middle East, Australia, UK and Europe.
Apart from this, I have authored 3 packet analysis books on how to use Wireshark for network security assessments and forensics exercises, titled “Mastering Wireshark”, “Wireshark Revealed” and “Wireshark 2”
For any kind of queries kindly email me at : charit0819[at]gmail[dot]com