I am an OT Cybersecurity Analyst focused on protecting industrial automation and control systems (IACS).
My work includes vulnerability assessment across OT networks using Claroty, Tenable.ot, and specialized scanning tools to identify, classify, and prioritize risks affecting critical industrial assets.
I perform asset discovery, inventory, and validation for PLCs, HMIs, industrial servers and switches, engineering workstations, maintenance laptops, and field controllers. I also support the deployment and validation of industrial endpoint protection technologies, including TXOne StellarProtect, and conduct field activities to verify equipment, network connections, control panels, and asset locations.
My experience includes strengthening OT network security through segmentation reviews, firewall rules, ACLs, unused switch port restrictions, and controlled communications between IT and OT zones based on defense-in-depth principles.
I support technical compliance activities based on ISA/IEC 62443 and ISO 27001, investigate security alerts in coordination with SOC teams, and work closely with Automation, Engineering, Infrastructure, and Information Security teams to align cybersecurity controls with safe, reliable, and continuous industrial operations.