Byoung W. P. Email & Phone Number

Menomonee Falls, Wisconsin, United States

Irving, Texas, United States

• Provide Threat Support for Threat Inquiry, Security Alerts, and Threat Investigation (90+ cases). • Threat Inquiry: Vulnerability Assessment/Mitigation, Indication of Compromise, IPS rule request, Work Bench alerts, Detection log analysis, Behavior Monitoring false positives, Ransomware intelligence. • Security Alerts: File False Positive, Threat Sample Analysis, Phishing Email, Spam, Infection. • Threat Investigation: using XDR/SIEM to identify suspicious tools and scripts based on MITRE ATT&CK.• Vulnerability Assessment: CVE prioritization, CVS scores and impact analysis, Scanning support.• Vulnerability Mitigation: Patch management, IPS filter coverage, CVE Attack Vectors analysis • Engage in Incident Response/Breach Assessment: Forensic analysis (CyLR logs, Event logs, Registries). • Identify suspicious C&C IPs, Files, Autorun processes, RDP connections, and Scripts. • Identify Indication of Compromises (IOCs) for MITRE ATT&CK TTPs.

Irving, Texas, United States

• Provided Technical Support for XDR (Extended Detection & Response), EPP (Endpoint Protection Platforms), and Cloud Workload protection solutions (100+ cases)• Troubleshooting: Network/Endpoint security, on-premise hosts/servers and Cloud workloads/SaaS, hardware and software troubleshooting, Windows/Linux issues, PowerShell scripting, connection/configuration/compatibility issues• Supported SOC functions: Attack Surface visibility, Detection Model and Incident Alerts, Response Management (SOAR), SIEM and/or 3rd party product integration, SIEM Search query, (DLP configuration), Vulnerability Management.• Deployed/Configured XDR attack surface coverage: Endpoint, Email, Network (IPS), Cloud, and Mobile.• Tuned XDR Detection Model to minimize False Positive and improve Detection visibility.• Supported protection coverage for Cloud Workloads in AWS, Azure, GCP, and VMware.• Used AWS CloudFormation to deploy/configure Cloud Security solutions and maintain security baseline.• Assisted to check and improve compliance standards, and to resolve security misconfiguration.• Replicated customer environment using VMware virtual lab to test debugging and troubleshooting.• Ticketing software (Salesforce, Jira), Remote support, VDI, SQL, PowerShell, Linux, Active Directory, Documentation.• Shared best practices/knowledge bases with other Engineers.

Irving, Texas, United States

• Assisted on migrating on-premise Cybersecurity products to SaaS solutions. • Guided on best practice Security Configuration for optimal protection vs performance. • Supported on onboarding, training, and technical enablement for Trend Micro solutions. • Identified less activated customers and helped them maximize the product utilization. • As a Cyber Defender, presented on Ransomware mitigation using XDR solutions as part of sales engineering simulation. • Certified on key Trend Micro enterprise Cybersecurity solutions: Apex One, Cloud One, and Vision One.

Seoul / Singapore

• Assessed and prioritized company-wide risk including financial risks, security risks, and potential threats.• Developed and Implemented risk management strategies to prevent and mitigate identified financial and security risks.• Identified emerging risks with financial metrics security frameworks and established contingency response plans.

Seoul, South Korea

• Analyzed client business objectives, goals, and challenges to identify opportunities for IT solutions.• Translated business requirements into detailed system requirements, specifying functionality and constraints.• Collaborated with stakeholders to ensure alignment of proposed solutions with organizational objectives.• Facilitated validation activities such as prototyping and user testing to ensure proposed solutions met business needs.• Provided expertise and guidance as a trusted advisor to clients, helping them leverage technology effectively.• Conducted IT consulting at both Accenture and Valtech.

Master Of Science - Ms, Cybersecurity

Mba, General Management

Bachelor Of Business Administration - Bba, Business Administration And Management, General