Jitesh Nambiar

Results-driven L2 SOC Analyst currently engaged with Tata Consultancy Services (TCS), specializing in defensive cybersecurity and incident response. Demonstrated expertise in administering, monitoring, and tuning SIEM platforms, specifically IBM QRadar and RSA NetWitness. Adept at threat hunting, analyzing complex security incidents, and fortifying enterprise security postures.

Seeking on-site and hybrid opportunities within the Mumbai region to leverage Blue Team experience and contribute to robust security operations.

L2 SOC Analyst at Tata Consultancy Services (TCS) (2023-01 – Present)

• Investigate and remediate escalated security incidents using IBM QRadar and RSA NetWitness SIEM platforms.
• Design, implement, and fine-tune SIEM correlation rules and custom use cases, significantly reducing false-positive alerts.
• Collaborate cross-functionally with IT and network teams to contain advanced persistent threats (APTs) and execute incident response playbooks.
• Perform root cause analysis for major security events and compile detailed incident reports for stakeholders.

L1 Security Analyst at Tata Consultancy Services (TCS) (2021-01 – 2023-12)

• Monitored enterprise networks 24/7 for security anomalies and triaged initial alerts generated by SIEM and EDR solutions.
• Investigated phishing emails, analyzed malicious headers and payloads, and blocked malicious domains/IPs on perimeter firewalls.
• Assisted the L2 and Incident Response teams in log collection, containment strategies, and preliminary threat hunting activities.
• Maintained and updated standard operating procedures (SOPs) for alert handling and daily SOC operations.

Bachelor of Engineering in Engineering – A. P. Shah Institute of Technology (2017-01 – 2021-12)