Security Intelligence & Analyst SOC L3

The Role

The SOC L3 – Security Intelligence & Analytics role is a senior cybersecurity position within the 5G Intelligence and Analytics function. The role is accountable for advanced threat detection, investigation, and response across 4G/5G RAN and Core environments, including development of 5G-specific security use cases, playbooks, and continuous improvement of the SOC security posture.

Duties & Responsibilities

• Design and deploy 5G security use cases across SOC platforms for RAN and Core networks

• Analyze 5G protocols, traffic flows, and architectures to identify advanced threats

• Develop and maintain incident response playbooks and SOPs

• Lead root cause analysis and advanced investigations for high-severity incidents

• Contain, remediate, and mitigate security incidents with minimal business impact

• Leverage SIEM, SOAR, IDS/IPS tools to analyze and neutralize threats

• Operationalize threat intelligence to strengthen proactive detection capabilities

• Collaborate with cross-functional teams to implement preventive security controls

• Define and present KPIs, KRIs, and SOC performance metrics

• Mentor SOC analysts and contribute to capability uplift and knowledge sharing

Requirements

• Bachelors or Masters degree in Cybersecurity, IT, or related field

• Minimum 5 years experience in a SOC environment

• Strong expertise in 4G/5G security operations and telecom networks

• Hands-on experience with Splunk, Microsoft Sentinel, SIEM, SOAR, IDS/IPS

• Proven experience managing high-severity incidents across IT and OT environments

• Strong analytical, documentation, and stakeholder communication skills

• ISP/telecom experience is a strong advantage

• Certifications preferred: CISSP, GCIH, GCIA, Elastic Certified Analyst, BTL1, MITRE ATT&CK Defender, CCNA/CCNP CyberOps