Ankara, Türkiye
Ağ ve Altyapı Güvenliği: Palo Alto Firewall & SD-WAN yönetimi. Tehdit İzleme: Logsign SIEM ile korelasyon kuralları ve alarm mekanizmalarının iyileştirilmesi. Veri ve E-posta Güvenliği: Forcepoint DLP, Fortimail ve Office 365 güvenliği. Uç Nokta & Saldırı Önleme: Harpp DDOS Mitigator, Roksit DNS Firewall ve Endpoint Protection (Kaspersky, Trend Micro). ISO 27001 LA | ISO 9001 LA Organizasyonun dijital güvenliğini artırmaya odaklanarak ekiplerle iş birliği içinde siber tehditleri önlemeye katkıda bulunuyorum. Eğitimim ve uzmanlık alanlarım, mevcut rolümdeki teknik gereksinimlerle uyum sağlayarak değer katmamı ve organizasyonun güvenlik hedeflerine ulaşmasını desteklememi sağlıyor.
Managed and optimized end-to-end Cybersecurity Operations (SecOps) and infrastructure security for a large-scale enterprise network with over 10,000 active users. Administered Palo Alto Firewalls, focusing on the design, implementation, and optimization of security policies and NAT rules. Led the planning and deployment of Palo Alto SD-WAN, ensuring high availability and line redundancy across multiple locations. Configured and managed Logsign SIEM, including log integration from Firewall, Active Directory, and Endpoints, while developing custom correlation rules (Brute Force, Unauthorized Access, etc.) to enhance incident response. Strengthened email security by managing filtering rules in Fortimail & Office 365 environments to mitigate spam and phishing attacks. Designed and implemented Data Loss Prevention (DLP) strategies using Forcepoint, ensuring compliance with KVKK and ISO 27001 standards. Managed enterprise-wide endpoint security for servers and workstations using Kaspersky, handling centralized installation, updates, and threat monitoring. Developed defense strategies against volumetric and application-layer threats using Harpp DDoS Mitigator to ensure the availability of critical services. Implemented malicious domain filtering across the organization using Roksit DNS Firewall.
Installation, manage and troubleshooting --------------------------------------------- Endpoint Security - DLP - SIEM - Mail Security - DNS Firewall
Provided cybersecurity consultancy and technical support for large-scale firms across various industries within a system integrator environment. Deployed and managed DLP (Forcepoint & Safetica) solutions, creating blocking policies aligned with KVKK (GDPR-equivalent) compliance requirements. Executed the installation, configuration, and centralized management of Trend Micro and Kaspersky endpoint protection products. Assisted in SIEM (Logsign) operations by integrating log sources and writing correlation rules for proactive threat detection. Gained hands-on experience in troubleshooting, configuration, and end-to-end security product deployment.