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Divya A - Cybersecurity

[email protected]

Location: Frisco, Texas, USA

Relocation: Any

Visa: H1B

Resume file: Divya A.docx_1745517741344.pdf Please check the file(s) for viruses. Files are checked manually and then made available for download.

Technical Highlights SIEM (Security Information and Event Management): Experienced in monitoring security events and incidents in real-time using Wazuh (Open source), AlienVault & Splunk. Vulnerability Management: Experienced in planning and conducting end to end vulnerability scans and assessments using Rapid7 and Tenable Nessus, Web App scanners - OWASP ZAP, and Burp Suite. Skilled in investigating end to end forensic analysis to gather evidence and applied the MITRE attack framework to understand the tactics, techniques, and procedures (TTPs) used in the attack. Endpoint Detection and Response (EDR/XDR): Experience in monitoring, investigating and analyzing security alerts generated by Sophos, SentinelOne and CoSoSys Endpoint Protector. Data loss prevention: Implement data loss prevention strategies using CoSoSys Endpoint. Protector tools to safeguard sensitive data across endpoints and cloud environments, ensure compliance with industry regulations and minimize data breach risks. Information Security Standards: Trained in information security frameworks like NIST Cybersecurity Framework, PCI DSS (Payment Card Industry Data Security Standard), HIPAA (Health Insurance Portability and Accountability Act) and GDPR. Cloud Technologies: Experienced in Amazon Web Service - Audited access token misuse, EC2 security groups, network ACLs, database configurations and addressed security concerns on AWS accounts using the Scout Suite cloud security auditing tool Phishing Campaign Oversight: Monitor alerts related to internal phishing campaigns, ensure that activities were intentional and assessing impact on the organization security posture. Legitimate Email Verification: Analyse, monitor and confirm authenticity of emails from internal departments, such as those from HR team, to prevent false positives in email filtering systems. Spam and Phishing Mitigation: Addressed instances where spam emails were not intercepted despite existing blocklist configurations. Coordinated with Darktrace support to enhance filtering rules and improve detection rates. Microsoft Defender Office 365: Analyzed security alerts related to risky users, sign-ins and detections, ensure that no significant threats were present. Investigated suspicious URL accesses detected by AlienVault OTX pulses, to identify potential threats and initiate appropriate responses. Raised and managed support tickets with security vendors, including Darktrace, to address issues like spam emails bypassing blocklists. Provided detailed information and collaborated with support teams to implement effective solutions. Ensured seamless transition between shifts by documenting ongoing investigations and tasks, such as assigning next shift. Regularly monitored cloud security alerts, confirm the absence of threats and maintaining the integrity of cloud resources. Collaborated with cross-functional teams to review and refine security policies, enhance the organization s security posture. Participated in ongoing training to stay updated on the latest cybersecurity threats and mitigation strategies, applying this knowledge to protect the organization effectively. KnowBe4 Phishing Simulations: Executed phishing simulation campaigns to assess organizational awareness. Provide post-campaign reports and recommended security awareness training improvements. Educated employees on best security practices, identifying social engineering tactics, and reinforcing compliance with security policies. Completed learning in Office 365 Security and CISM, reinforcing in enterprise security management and governance. Certification: CEH v12 - Certified 2023 - ECC1236890745 | CompTIA Security+ SY0-601 - Certified 2021 | ISO 27001:2013 ISMS - Certified 2022 - IN/17615/192225 | AWS Certified Solutions Architect - Associate Certified 2024 | Azure AZ-900 - Certified-2025 Keywords: Arizona