JUN 2023 — PRESENT
Siemens
Canada
Junior Application Cybersecurity Specialist
Engineering and research across OT cybersecurity, industrial communication, and the infrastructure behind secure networked systems.
- Analyze industrial protocols including OPC UA, PROFINET, S7, and IEC 104 using Wireshark and UAExpert.
- Develop Zeek packet-analysis plugins in C++ to parse industrial traffic and produce event-specific logs for cybersecurity monitoring.
- Lead SINEC Security Monitor compatibility testing, validating deployment and integration behavior in representative OT environments.
- Maintain an OT research lab simulating substation and building automation networks with relays, IEDs, servers, and industrial equipment.
- Configure VLANs and network segmentation; troubleshoot Linux, Windows, Cisco switching, and Fortinet firewall environments.
- Administer Proxmox virtualization for R&D systems, infrastructure VMs, and remotely accessible jumpboxes.
- Build internal software tools and API integrations with React, Next.js, Python, Flask, Docker, and Git.
Zeek · C++ · OPC UA · Wireshark · Proxmox · Python

