We provide services and technologies to identify, detect and recover from critical threats and vulnerabilities on signalling protocols like SS7/SIGTRAN, Diameter, GPRS/GTP, IMS, VoLTE, VoWifi, eURAN, NgRAN, S1AP and of course 5G (Core NF, NG-RAN, NFVI)
	
The P1 Security team includes experts from telecom operators and security companies as well as renowned security researchers who regularly present unique P1 Security research at leading international security conferences & GSMA working groups.
P1 Labs, R&D branch of P1 Security, is sharing Open Source initiatives with the telecom security community (www.github.com/P1sec/)

P1 Security

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security-engineer

P1 Security is a leading company in mobile network security, providing solutions to defend against network cybersecurity threats and attacks. Founded in 2009, the company specializes in securing telecom protocols and offers products and services like intrusion detection systems, vulnerability scanning, and threat management. P1 Security assists operators, governments, and enterprises in securing their mobile infrastructure, particularly focusing on technologies from 2G to 5G.

• Plan and run scoped, authorized penetration tests of FTTH/PON infrastructure, including OLTs, ONTs/ONUs, ODN management systems, and customer premises equipment
• Analyze GPON, XG-PON, XGS-PON, and NG-PON2 internals, including OMCI, PLOAM, ONT authentication, and provisioning
• Perform firmware extraction and reverse engineering of CPEs and gateways
• Assess UART/JTAG debug interfaces, hardcoded credentials, update mechanisms, and web/CLI management flaws
• Assess subscriber provisioning and management systems including TR-069/CWMP, TR-369/USP, ACS/OSS/BSS integrations, and zero-touch provisioning
• Review BNG/BRAS, PPPoE/IPoE, DHCP, RADIUS/AAA, VLAN segmentation, QoS, and subscriber isolation
• Assess fixed–mobile convergence, including 5G FWA, shared core, shared OSS/BSS, unified identity, and billing
• Review routers, switches, aggregation equipment, NMS/EMS, SNMP, NETCONF/YANG, SSH/Telnet, APIs, and privileged access against hardening baselines
• Map attack paths using MITRE ATT&CK, GSMA FASG/FS.xx guidance, and MITRE FiGHT
• Produce prioritized reports with proof-of-concept evidence, risk ratings, and actionable remediation
• Present findings to stakeholders and support remediation verification and retesting
• Contribute to internal tooling, test methodologies, lab environments, and reusable attack playbooks

FTTH Security Expert

FTTH security expert auditing PON, CPE, and telecom infrastructure for P1 Security. Producing penetration-test reports and remediation guidance for critical network security.

We provide services and technologies to identify, detect and recover from critical threats and vulnerabilities on signalling protocols like SS7/SIGTRAN, Diameter, GPRS/GTP, IMS, VoLTE, VoWifi, eURAN, NgRAN, S1AP and of course 5G (Core NF, NG-RAN, NFVI) 	 The P1 Security team includes experts from telecom operators and security companies as well as renowned security researchers who regularly present unique P1 Security research at leading international security conferences & GSMA working groups. P1 Labs, R&D branch of P1 Security, is sharing Open Source initiatives with the telecom security community (www.github.com/P1sec/)

P1 Security

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FTTH Security Expert

P1 Security