OPEN CALL
One Engineer.
One Mission.
Help Build It.
TelcoSec - the Academy, ProLabs, the security toolkit, the research hub and the lab infrastructure behind them - is built and maintained by a single engineer: RFS. No team. No VC. No shortcuts.
If you work in telecom security and want to leave your mark on the definitive training platform for the industry, read on.
RFS
Telecom security professional with deep experience across SS7, Diameter, 5G SA, IMS, and RAN security. Built TelcoSec from the ground up - every line of code, every lab environment, every course module, every challenge flag. The platform runs 24/7 on a single point of ownership.
What We Need
Security Researcher
Vulnerability research, protocol analysis, threat modelling for SS7, Diameter, 5G NR, IMS. Author challenge flags and lab scenarios.
Lab / Infrastructure Engineer
Build and maintain srsRAN lab environments, Open5GS cores, EPC/5GC nodes. Help scale the cyber range infrastructure.
Technical Author
Write deep-dive lessons and protocol walkthroughs. Translate 3GPP specs into actionable security content for the Academy.
Frontend Engineer
Nuxt 4 / Vue 3 development. Help build interactive topology visualisations, dashboards, and the gamification layer.