About this role
Technical Lead OT Security Engineer at Mercado Libre. Location: Buenos Aires, Buenos Aires City, Argentina. Role: evaluating controls, designing segmentation, analyzing firmware Requirements: Deep OT/ICS/SCADA security expertise, experience with industrial protocols (Modbus, Profinet, EtherNet/IP, OPC), reverse engineering (Ghidra/IDA/Binary Ninja), Wireshark, hardware hacking, IEC 62443/NIST 800-82 knowledge, and scripting (Python, Bash, PowerShell). Category: Engineering Seniority: Senior Level Tools: Ghidra, IDA, Binary Ninja, Wireshark, Python, Bash, PowerShell, IEC 62443, NIST 800-82, Modbus, Profinet, EtherNet/IP, OPC, JTAG, UART, SPI, I2C, OT/ICS/SCADA Commitment: Full Time Workplace: Hybrid Languages: Spanish