Priyavarshini Jeeva Srinivasan
Officer,Australia
Summary
Cybersecurity Professional with over 4 years of experience in safeguarding digital infrastructures through advanced threat intelligence and incident handling. Leveraging expertise in network security(Palo Alto and Fortigate) and SIEM and EDR tools like Splunk, QRadar and CrowdStrike. Highly collaborative, known for working effectively within teams and adapting to evolving security challenges, bringing strong analytical and problem-solving skills to table.
Overview
9
9
years of professional experience
1
1
Certification
Work History
SOC Analyst
NTT Australia PTY Limited
07.2025 - 10.2025
- Conducted thorough threat analysis of suspicious emails, identifying key malicious indicators.
- Analyzed phishing trends to refine detection strategies, resulting in substantial improvements in incident response times and threat identification.
- Spearheaded threat analysis using Splunk ES, increasing accuracy in identifying key malicious indicators and enhancing overall security posture.
- Managed and administered Palo Alto and FortiGate firewalls across multiple sites, including security policy creation, NAT, VPNs, and High Availability (HA) setup.
- Implemented App-ID, User-ID, and Content-ID features to enhance application visibility and threat prevention.
- Performed regular threat analysis using Wildfire and Threat Logs, applying signature updates and fine-tuning security profiles.
- Leveraged FortiAnalyzer for log analysis, automated reporting, event correlation, and compliance monitoring.
Senior System Engineer – SOC Analyst
Cognizant Technology Solutions
12.2017 - 03.2021
- Monitored, triaged, and responded to security alerts across a global infrastructure using Splunk and QRadar.
- Developed and maintained SIEM use cases aligned with evolving threat landscapes.
- Researched and integrated threat intelligence to proactively identify and respond to emerging threats.
- Created incident response playbooks and SOPs for various attack vectors (phishing, malware, data exfiltration).
- Administered FortiGate firewalls (FortiOS) including High Availability, Security policies, NAT rules, IPS/AV/URL filtering, Application control, and SSL inspection.
- Configured and maintained IPSec site-to-site VPNs and SSL-VPN portals, integrating user authentication via LDAP/RADIUS.
Research Executive – Cybersecurity Operations
Tracxn Technologies
10.2016 - 01.2017
- Conducted vulnerability scans using Nessus and coordinated remediation efforts.
- Assessed business impact and risk levels for identified vulnerabilities.
- Delivered security status updates and risk assessments to management via structured reports.
Education
Bachelor of Engineering - Telecommunication
Atria Institute of Technology
Bangalore01.2016
Skills
- Endpoint security
- SIEM management
- Security Incident Handling
- Use Case Development
- Log analysis
- Intrusion detection
- Threat intelligence
- Vulnerability assessment
- Palo Alto and FortiGate Firewalls
Certification
- Certified Ethical Hacker (CEH) v9 - EC Council
- Security+ - CompTIA
Languages
English
Kannada
Hindi
Tamil
Telugu
Timeline
SOC Analyst
NTT Australia PTY Limited
07.2025 - 10.2025
Senior System Engineer – SOC Analyst
Cognizant Technology Solutions
12.2017 - 03.2021
Research Executive – Cybersecurity Operations
Tracxn Technologies
10.2016 - 01.2017
Bachelor of Engineering - Telecommunication
Atria Institute of Technology