Department Manager -Information And Cyber Security Infrastructure At Tel Aviv Municipality
CurrentDepartment Manager - IT Security & CyberI lead a team of skilled security professionals, overseeing the management and security of a large-scale enterprise network infrastructure supporting over 6,000 users. With a strong focus on hands-on expertise, I specialize in the configuration and management of a wide range of network security environments including:• Cisco IronPort Email Security• Cisco SSE• F5 (LTM/APM/ASM)• Checkpoint, Fortinet, and Cisco Products• NAC Solutions• Cisco Switches and Routers• Cloud-based environmentsI provide end-to-end network support, troubleshooting, and resolution of critical issues affecting production and PPR environments. My responsibilities encompass managing VPN, VoIP, proxy configurations, NAT, dynamic routing, cloud services, IPS/IDS, antivirus, geo-protection, certificate management, authentication protocols, and Active Directory user privileges.I maintain a deep understanding of organizational security postures, risk management, and attack surface mitigation across all network perimeters. With extensive experience in security technologies, Azure Cloud Defender, and WAFMy expertise also includes identifying, assessing, and mitigating security vulnerabilities through the use of vulnerability scanners, conducting advanced troubleshooting, and performing root cause analysis to ensure a resilient and secure IT environment.I work closely with the Security Operations Center (SOC) to investigate and respond to security incidents, block malicious IP addresses, and provide forensic support through detailed log analysis and data collection.In addition, I collaborate cross-functionally with DevOps, Architecture, and System teams across operations, integration development, and database management to design, implement, and manage network architecture. I also lead the planning and execution of firewall policies to protect critical assets while ensuring essential services remain accessible to the public.