Apply hands-on penetration testing and vulnerability analysis to fixed-line telecommunications infrastructure in a fully remote contractor role based in Canada.
This position targets experienced security professionals who understand complex operator environments. You will examine fiber access networks, broadband equipment, provisioning systems, and associated management platforms. Your work includes GPON, XG-PON, XGS-PON, CPE security, and fixed-mobile convergence.
Key Responsibilities: Conduct scoped security audits of FTTH and PON infrastructure
Investigate PON protocols, authentication, and provisioning mechanisms
Examine BNG, PPPoE, DHCP, RADIUS, VLANs, and subscriber isolation
Review routers, switches, NMS, EMS, APIs, and access controls
Produce prioritized reports with evidence and remediation guidance
Requirements: Proven penetration testing across IT and OT infrastructure
Strong infrastructure security assessment and vulnerability analysis capabilities
Familiarity with telecom security standards and frameworks
Red teaming or adversary emulation experience in critical infrastructure
Fluent English communication skills
Use penetration testing, telecom architecture knowledge, and explicit reporting to identify practical attack paths and strengthen networks.