sai saravanan
Associate Security Analyst
About
Cyber Security Analyst with 3.5+ years of experience in SOC operations, incident response, vulnerability management, and attack surface monitoring. Skilled in identifying, analyzing, and mitigating security threats using SentinelOne, Rapid7, and Cyberint ASM. Experienced in endpoint security, firewall management, privileged access control, and AWS cloud security, with a focus on improving organizational security posture. Passionate about strengthening enterprise security posture by combining technical expertise with proactive threat hunting and incident response.
Skills & Expertise (19)
Work Experience
Associate Security Analyst
HID Global
Jan 2023 - Present
Proactively detected and mitigated threats by analyzing EDR alerts in SentinelOne, reducing incident response time. Created firewall security configurations including web filtering, antivirus, and application control, and conducted quarterly firewall policy reviews using Algosec of above 95% across all firewalls. Utilized Cyberint ASM platform to monitor external attack surfaces and identify potential risks. Triaged and prioritized security alerts based on severity and business impact and improved incident response efficiency with SLA. Conducted vulnerability assessments using Rapid7 and supported remediation of identified risks. Took ownership of high-risk assets and collaborated closely with Windows and Linux teams to patch critical vulnerabilities, achieving a 90% weekly reduction in critical vulnerabilities. Led incident response activities including malware analysis and phishing investigations. Performed SentinelOne upgrades and resolved endpoint permission issues. Monitored organizational and vendor security posture using BitSight and Security Scorecard. Handled network security incidents and supported firewall standardization efforts and assisted L2 engineers in network troubleshooting and issue resolution. Managed privileged access using Delinea (Thycotic) PAM to secure critical accounts. Remediated vulnerabilities and supported audit and compliance documentation. Performed SSL/TLS certificate renewals using IdenTrust and cutover certificates in OCI load balancers and firewall. Reviewed and updated security policies to ensure compliance with industry standards using Algosec. Configured Cloudflare security rules and supported onboarding and troubleshooting. Collaborated with the data analytics team to integrate SentinelOne and Rapid7 data into dashboards for improved visibility.
Education
Bachelor of Engineering in Computer Science - Prince Dr. K. Vasudevan College of Engineering and Technology
2018 - 2022 · Afghanistan
Certifications
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Skills (19)
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