Vijay Ramaraju Challagali

Cyber Security Analyst @Tata Consultancy Services

Hyderabad, IN

Investigate and mitigate security incidents using SIEM (IBM QRadar), EDR (CrowdStrike Falcon Insight), and Firewalls, reducing incident response time by 30%- Perform root cause analysis on obfuscated executions and suspicious network activity, ensuring end-to-end remediation of security breaches- Monitor phishing emails, domains, and IPs using proprietary and open-source tools, preventing potential data breaches- Lead automation efforts by suggesting new playbooks in Cortex XSOAR, increasing efficiency in incident handling by 40%- Oversee L1 analysts, ensuring swift triage and escalation of critical security alerts- Collaborate with Threat Intelligence (Recorded Future) to investigate potential domain impersonation and leaked credentials, preventing unauthorized access attempts- Respond to CASB and Prisma alerts to mitigate cloud security threats, ensuring compliance with security policies.Key Achievements: Reduced false positives in alert handling by 25% through fine-tuning SIEM rules. Developed a proactive network sweep strategy to detect malicious communication, minimizing security risks.

Ideal Institute of Technology

Bachelor of Engineering

Aditya University

Associate of Electrical Engineering

Ideal Institute of Technology, Vidyut Nagar, Kakinada-533003(CC-6K)

Bachelor of Technology - BTech, Electrical and Electronics Engineering

Sri kamal Vidyalaya high school - India

Middle School Diploma

Aditya Polytechnic Colleges

Diploma of Education, Electrical and Electronics Engineering