Telecom Security Engineer
Location : Noida
Employement Type : Contract
Salary : Pay will be on hourly basis
Job Summary
We are looking for a Telecom Security Engineer with strong hands-on knowledge of 2G/3G/4G/5G networks, RAN, EPC/5G Core, IMS/VoLTE, telecom signaling protocols, and telecom security.
The candidate should understand telecom network elements, their security requirements, and logging capabilities. The role will work closely with Telecom Network/OEM, Cybersecurity, SOC, and SIEM teams to enable centralized security monitoring of telecom infrastructure.
Role positioning: SIEM knowledge is highly preferred; however, the primary requirement is solid Telecom domain expertise with an understanding of security monitoring and log integration.
Key Responsibilities
• Understand end-to-end 2G/3G/4G/5G architecture, including RAN, EPC, 5G Core, IMS/VoLTE, and OSS/BSS.
• Work with telecom network elements including HLR, HSS, MSC, MME, SGW, PGW, AMF, SMF, UPF, PCRF/PCF, SBC, and IMS components.
• Apply knowledge of SS7, Diameter, GTP, SIP, and 5G Core/SBA protocols.
• Assess telecom security threats and vulnerabilities across Core, RAN, IMS, signaling, roaming, and interconnect environments.
• Identify security-relevant logs and events generated by telecom network elements and applications.
• Coordinate with OEM/vendor teams to enable appropriate security logging on telecom devices.
• Support onboarding of telecom devices and applications into the SIEM platform.
• Coordinate connectivity, routing, firewall, and log-forwarding prerequisites with relevant teams.
• Work with SIEM engineers on log validation, parsing, normalization, field mapping, and integration troubleshooting.
• Identify security-logging gaps and support remediation of missing, delayed, or incorrectly parsed events.
• Assist SOC/SIEM teams in defining telecom-specific security monitoring and detection use cases.
• Maintain telecom device inventory, logging requirements, integration details
📌 Telecom Security Engineer (Noida)
🏢 Neev
📍 Noida