Ozan Ceylan

Led and mentored a team of cybersecurity analysts, managing continuous threat analysis operations and producing actionable intelligence reports that strengthened organizational cyber resilience. Applied advanced analytical methodologies to proactively detect, evaluate and escalate emerging cyber threats, enhancing early threat identification and response capabilities. Conducted in-depth daily analysis of threat intelligence data, synthesizing critical findings for executive-level briefings and contributing to strategic cybersecurity decision-making. Spearheaded the design and deployment of innovative threat analysis frameworks, significantly improving team efficiency and reporting accuracy. Fostered strong collaboration with cross-functional teams (SOC, Incident Response, SOAR Development, Purple Team, CTI) to ensure swift containment and mitigation of cyber incidents. Championed the implementation of automated playbooks within SOAR platforms, optimizing incident response processes and reducing manual workloads. Designed and delivered specialized training programs for junior analysts, enhancing team skillsets, knowledge sharing and operational readiness across the Cyber Defense Center.

- Analysis & Investigation of Cyber Security Incidents/Cases. - Create Correlation Rules and Fine Tuning on QRadar, Arcsight, Mcafee SIEM systems. - Preparing Playbooks and Improve SOC Report Templates on Arcsight SOAR (aka. ATAR Labs). - According to the results of the researches; provide mitigation and also make reports by finding the root cause for Cyber Threats.

SIEM/SOC/SOAR all pre-sales and post-sales activities: - Deployment, Management and configuration of SIEM products and SOC Tools - SOC Simulations with Caldera, Endgame RTA, RedCanary Atomic RedTeam, Nextron APT Simulator - Product and services presentation and technical deep diving to prospect customers - Conducting and documenting successful PoCs and live demos of Logsign SIEM/Log Management & SOAR solutions. - SIEM/Log Management & SOAR platforms presentation, implementation, customization, troubleshooting - Designing SIEM/Log/SOC Topologies - Creating Project plan and manage all processes

- Logging Analytics and Log Management Device Integrations - Correlation of logs, Use Cases Implementation and Fine Tuning - Deployment, Management and configuration of SIEM&SOAR product. - Hotspot Integration & Applications with Several Network Devices - Providing Technical Trainings about Log Management, SIEM, SIEM/SOC, SOAR - Monitoring and Reporting Logsign SIEM Customers - Preparation of Content on the Logsign Support Platform (Creating Documents for User and Admin Guides) - Technical Support for SIEM & SOAR - SIEM/Log Management and SOAR platforms presentation, implementation, customization, troubleshooting - Preparing alarm&correlation and playbook rules for SIEM&SOAR product