Nikhil S

About Nikhil S

Possess over 6 years of experience in cybersecurity, specializing in SOC monitoring, incident response, and threat intelligence analysis. • Currently serving as Senior Security Analyst at Tata Consultancy Services, responsible for monitoring security alerts, conducting detailed analysis, and protecting enterprise assets. • Proficient in managing and tuning advanced security tools such as Securonix SIEM, Azure Sentinel, and Microsoft Endpoint Detection and Response (EDR). • Skilled in developing Standard Operating Procedures (SOPs), mentoring junior analysts, and leading collaborative knowledge sharing to enhance team capabilities. • Strong expertise in frameworks like MITRE ATT & CK and cyber kill chain to facilitate efficient threat detection and mitigation.

Experience

1. Senior Security Analyst L2

   Tata Consultancy Services

   Mar 2025 — Present · Bengaluru, IN

   As a dedicated SOC L2 Analyst, I specialize in investigating and triaging security alerts using platforms such as SECURONIX and Azure Sentinel. With hands-on experience in fine-tuning detection rules, threat intelligence analysis, and proactive threat hunting, I help organizations strengthen their defense against evolving cyber threats.I bring a strong track record of reducing false positives, improving incident response efficiency, and ensuring adherence to SLAs/OLAs. Beyond alert monitoring, I actively contribute to incident response, root cause analysis, and cross-functional security projects, enabling stakeholders to make informed decisions through actionable reporting and insights.Passionate about knowledge sharing and continuous improvement, I mentor junior analysts, develop SOC playbooks, and support initiatives that enhance operational efficiency and security posture. My goal is to stay ahead of emerging threats while driving measurable improvements in security operations.

Education

• HKBK College of Engineering

  Bachelor of Engineering - BE

  2014 — 2017