RFS
CRTPeCPPTeJPTEX-NOKIAEX-VODAFONECRITICAL INFRA ENGINEER
Founder

RFS, Founder of TelcoSec

"The technical bridge between Red Team operations and the complex, virtualized world of Critical Infrastructure."

Founder of TelcoSec. Independent Researcher. Veteran Architect.

Leveraging over 20 years of experience, RFS brings a unique "Internal Architect" perspective to security. Having spent decades in the trenches of global telecommunications and cybersecurity, he specializes in the high-stakes intersections of signaling, infrastructure, and automation.

  • Core Systems: Managed Nokia mCAS/eSM environment deployments at massive scale.
  • Strategic Security: Designed DevSecOps & SSDLC pipelines for National Operators.
  • National Scale: Executed mission-critical migrations for SIBS (Banking/ATMs) and SPMS (Ministry of Health) into military-grade infrastructure.

Technical Skills

> Signaling (SS7/Diameter)> IMS/VoLTE/SIP> 5G Core (SBI/HTTP2)> RAN Architecture> Multi-Cloud (VMware/vCloud)> Containerized Telco Core> OSINT & Reconnaissance> Exploit Development

Critical Infrastructure

Securing the systems that power nations-from banking grids to healthcare networks.

Telco Signaling

Deep-sector expertise in SS7, Diameter, IMS, VoLTE, and SIP protocols.

Cloud-Native Security

Architecting secure paths for the migration of proprietary telco cores to RHEL, Docker, and VMware.

Agentic AI

Exploring autonomous AI agents for auditing and securing 6G and next-gen mobile infrastructure.

Future Direction

Architecting Secure Connectivity for 6G & Beyond

Our long-term mission focuses on the intersection of autonomous systems and critical infrastructure. TelcoSec is actively exploring the application of Agentic AI in the automated auditing and real-time security of next-generation mobile networks.