Shreya Sanyal

With 2+ years of experience in Cyber Security and Vulnerability Management, I specialize in enterprise-scale security assessments, risk-based remediation, and compliance initiatives. Experienced in managing 50,000+ assets quarterly and the lifecycle of 1.4M+ vulnerabilities, with a focus on risk prioritization, stakeholder management, audit readiness, and process improvement.

Cyber Security Analyst - Assistant Manager at Airtel Digital (2024-06 – Present)

• Led enterprise vulnerability assessment across 50,000+ assets quarterly, managing the lifecycle of 1.4M+ vulnerabilities through risk-based prioritization using CVSS, VPR, EPSS, asset and zone criticality.
• Managed end-to-end vulnerability remediation and closure, coordinating with infrastructure/application owners and driving resolution of critical, high-risk, and legacy vulnerabilities.
• Conducted PCI DSS, SMDP+, and eSIM security assessments, including OS hardening, network device and image-based scanning, EOL/EOS assessment, and SISA Radar data discovery and classification.
• Developed Zero-Day Advisories, vulnerability reports, remediation trackers, executive reports, and audit artifacts supporting security governance and internal/external audits.
• Contributed to the design and rollout of an in-house VA reporting platform and developed Python scripts to streamline repetitive tasks, vulnerability data processing, ownership tracking, and reporting.
• Leveraged XShield micro-segmentation to assess EOL/EOS and legacy servers based on traffic zones, communication direction, and port criticality, enabling targeted segmentation and minimizing attack surface exposure.

Cyber Security Intern at Airtel Digital (2024-02 – 2024-06)

• Supported Vulnerability Assessment, remediation tracking, security reporting, and compliance assessment activities across enterprise infrastructure.
• Assisted with vulnerability analysis and stakeholder coordination.

Bachelor of Technology in Computer Science & Engineering – Dronacharya Group of Institutions, AKTU (2020 – 2024)