Ranjith Kumar Email & Phone Number

Baltimore, Md, Us

Maryland, United States

* Designed and deployed HIPAA and GDPR-compliant security frameworks, protecting over 1 million patient records and reducing data breaches.* Implemented NIST cybersecurity framework standards, increasing audit compliance scores and reinforcing organizational security posture.* Conducted threat hunting using machine learning algorithms, identifying and neutralizing previously undetected persistent threats (APTs).* Managed and optimized SIEM solutions (Splunk, QRadar) for real-time monitoring, achieving a 20% increase in threat detection accuracy.* Performed penetration testing with Metasploit and Burp Suite, uncovering critical vulnerabilities and coordinating effective remediation efforts.* Directed cryptographic initiatives, applying AES encryption for data at rest and TLS protocols for data in transition, ensuring secure data handling.* Utilized Wireshark for deep packet analysis, swiftly identifying anomalies and potential threats, which enhanced overall network security.* Implemented Data Loss Prevention (DLP) solutions, preventing unauthorized data exfiltration and maintaining regulatory compliance.* Led cloud security strategies in AWS and Azure migrations, deploying configurations and automated compliance, reducing misconfiguration risks.

Hyderabad, Telangana, India

* Deployed endpoint security solutions across 15,000+ devices, strengthening defenses against malware, ransomware, and other cyber threats.* Enhanced email security protocols by implementing DMARC, DKIM, and SPF, reducing phishing attempts by 45% and minimizing data breaches.* Developed and maintained business continuity and disaster recovery plans, ensuring 99.9% uptime and minimal service disruption during incidents.* Conducted vulnerability assessments and responded to DDoS attacks, coordinating with ISPs and utilizing mitigation services for 100% availability.* Evaluated, selected, and integrated advanced threat protection tools, increasing threat detection capabilities and improving attack response times.* Drafted, standardized, and updated incident response playbooks, streamlining procedures for security incidents to improve response efficiency.* Executed root cause analysis on security incidents, implementing preventative measures that significantly minimized recurrence of similar breaches.* Led network segmentation projects, securing data environments, reducing risk exposure, and improving compliance with data protection standards.* Provided incident and impact assessment reports to senior management, delivering insights on attack vectors, risk mitigation, and remediation steps.

Hyderabad, Telangana, India

* Monitored and analyzed network traffic using Wireshark and Splunk for real-time security event detection, reducing incident response time by 30%.* Executed vulnerability assessments with Nessus and OpenVAS, identifying and aiding in the remediation of security flaws to mitigate potential risks.* Conducted penetration tests leveraging Metasploit and custom scripts, identifying vulnerabilities in web applications and network infrastructure.* Investigated and resolved security incidents, including malware outbreaks and coordinated phishing attacks, enhancing the threat response strategy.* Developed and implemented AES and RSA encryption protocols to secure financial data, aligning with data protection and regulatory standards.* Automated security monitoring and compliance checks using PowerShell scripts, improving operational efficiency and eliminating human error.* Performed app security testing to identify and remediate OWASP Top 10 vulnerabilities, ensuring application security in web and mobile platforms.* Assisted in developing threat intelligence reports, correlating incident data with threat vectors to inform risk management and mitigation strategies.

Information Systems And Cyber Security, 3.6

Bachelor Of Science - Bs, Computer Science, 7.0