Collaborated with cross-functional teams to develop cybersecurity frameworks, enhancing network security and data protection by 20%.Performed vulnerability assessments and penetration testing using tools like Nessus, Qualys, and OpenVAS, reducing overall security risk exposure by 15%.Implemented SIEM solutions (e.g., Splunk, ArcSight) for real-time threat detection, improving incident response times by 25%.Established and maintained cybersecurity policies in line with GDPR, NIST, ISO 27001, and HIPAA frameworks, achieving a 98% success rate in security audits.Deployed intrusion detection systems (IDS) and intrusion prevention systems (IPS) to monitor and defend against network attacks.Conducted regular network traffic analysis and packet inspections using tools like Wireshark to detect and mitigate malicious activities.Leveraged threat intelligence platforms (TIP) to gather, analyze, and respond to external and internal threats, enhancing the organization's threat landscape awareness.Implemented multi-factor authentication (MFA) and single sign-on (SSO) solutions, improving overall access control and security.Performed risk assessments using methodologies like OCTAVE and FAIR to identify, assess, and prioritize potential threats to critical systems.Managed and optimized firewall configurations, ensuring perimeter security and preventing unauthorized access to critical systems.Coordinated security awareness training for employees, increasing company-wide adherence to best practices by 30%.

Directed penetration testing and vulnerability assessments in UAT environments, identifying key weaknesses and improving system security by 15%.Deployed advanced encryption algorithms and data masking techniques to protect sensitive data, reducing data exposure risks by 30%.Collaborated with teams to develop and enforce access control policies using RBAC and least privilege principles.Monitored and analyzed security logs through SIEM platforms like Splunk and QRadar to detect and respond to anomalous activities.Developed cybersecurity dashboards with Power BI and Tableau to visualize security metrics, improving incident response by 30%.Conducted root cause analysis for cyber incidents, resolving 95% of security issues within the first review cycle and enhancing the overall security posture.Implemented network segmentation to isolate sensitive systems and reduce the attack surface.Performed firewall management and rule analysis, optimizing settings to prevent unauthorized access to critical systems.Ensured compliance with GDPR, ISO 27001, and SOC 2 requirements, achieving high standards in data security audits.Developed and executed phishing simulation campaigns, raising awareness and reducing susceptibility to phishing attacks by 20%.Introduced intrusion detection systems (IDS) and endpoint protection platforms (EPP) to bolster defense against malware and other cyber threats.