Happy Bhardwaj

About Happy Bhardwaj

With over 8+ years of experience in the OT/ICS security domain, I am a seasoned professional who helps organizations protect their industrial control systems and critical infrastructure from cyber threats. As a senior OT security consultant at QOS, I work with clients across various sectors, Power & Utilities,Oil & Gas Production & Refineries,Manufacturing for Operations Technology (OT) to assess, design, and implement security solutions that meet their specific needs and challenges.My core competencies include security Risk Assessment,Physical Audit,System architecture, network segmentation,OT Tool based Risk Assessment from IT-OT Surface, Access Control Systems, Threat Modeling, and Vulnerability Management. I am well-versed in various security standards and guidelines relevant to ICS systems, such as ISA/IEC62443, NIST 800-82, and the MITRE attack framework for ICS. I ISA/IEC 62443 Cybersecurity Expert and certified on ISA/IEC 62443 Cybersecurity Fundamentals Specialist, ISA/IEC 62443 Cybersecurity Risk Assessment Specialist, ISA/IEC 62443 Cybersecurity Design Specialist, ISA/IEC 62443 Cybersecurity Maintenance Specialist, ISA/IEC 62443 Cybersecurity Expert which demonstrate my proficiency and credibility in the field.I am passionate about advancing the OT/ICS security community and sharing my insights and expertise through diverse channels. My goal is to help raise awareness and promote best practices for securing industrial systems and infrastructure in the digital age.• Continuous Threat Detection-Claroty, Tenable/Indegy, Nozomi, Cybervision• Breach Attack Simulation-Picus• Firewall technologies: CheckPoint, Palo Alto, Fortinet• Zero Trust/Micro-segmentation: Guardicore/Akamai• APT Solution/Sandbox Solution/PAN Cortex XDR• SIEM: Splunk, RSA Netwitness• Pre-sales, doing POC and Creating BOM, HLD, LLD• Project Management and Leadership

Experience

1. Principal Consultant

   Qos Technology

   Apr 2025 — Present

Education

• Echelon Institute of Technology

  B.tech, CSE