Istanbul, Istanbul, Türkiye
With over a decade of experience, I specialize in designing and managing complex IT infrastructures, currently serving as IT Manager at Asmar Holding. Bringing a passion for scalable, secure, and efficient IT solutions, I align with organizational goals to streamline operations and enhance system reliability. My certifications in MCSA, CCNA, and CCNP empower me to develop and oversee robust network systems that foster seamless connectivity and collaboration. At Asmar Holding, I oversee the organization's IT operations, leveraging expertise in Cisco systems, firewall management, and active directory environments. My focus is on developing secure network infrastructures and implementing effective IT procurement strategies. I collaborate across teams to ensure the technology roadmap supports business needs, enabling growth and operational excellence.
Secret
• The entire network infrastructure of TED Atakent Bahçeşehir Campus was designed, implemented, and commissioned. • Complete IT infrastructure setup and support were provided for all company branches. • Cisco systems were managed, including Switches, Routers, CallManager, Wireless Systems, Backbone, and Cisco Prime Infrastructure. • The Active Directory environment was configured and managed, including user authentication and group policy controls. • FortiGate firewall management was carried out, including security policy implementation, log analysis via FortiLogger, and hotspot configurations. • IT procurement operations were planned and executed in coordination with vendors and stakeholders. • Cloud environments such as Microsoft Office 365 and Google Workspace (G Suite) were administered and maintained. • Network firewalls and switches were installed and managed to ensure stability and security. • HP Switches and Aruba Wireless Systems were deployed and monitored as part of campus-wide network operations. • Multiple cybersecurity solutions were implemented and maintained, including: - Cisco Endpoint Security - ManageEngine Pam360, Log360, DataSecurity Plus - Cisco Umbrella and DNSLayer Secure • New IT and security strategies were developed to enhance infrastructure resilience and compliance.
* Designed, implemented, and maintained robust IT infrastructure for headquarters and 120+ branch offices, ensuring seamless connectivity and operational continuity. * Led planning and execution of new branch IT deployments, including procurement, system integration, and network infrastructure setup. * Delivered end-to-end infrastructure solutions encompassing: - Network systems: switching, routing, firewall (FortiGate, Cisco) - WAN optimization: SilverPeak, Citrix - Client endpoint management: Windows and mobile OS, antivirus solutions. - Telephony & call center systems: Alcatel IP telephony and Cwiz, a Linux-based IP call center platform - Security systems: CCTV, human counting technologies * Developed and enforced comprehensive backup and disaster recovery policies using Veeam Backup & Replication, conducting regular DR simulations. * Ensured continuous updates and compliance of all infrastructure components to meet security and company standards. * Proactively researched emerging IT trends and technologies, recommending improvements to optimize technical architecture and operational efficiency. * Configured and monitored firewall rules and security policies across all perimeter devices; analyzed intrusion attempts and implemented mitigation strategies. * Managed endpoint security policies to protect employee devices, ensuring secure access and threat prevention. * Administered VMware cluster environments integrated with enterprise-grade storage solutions, including NetApp, EMC, and Huawei SAN/NAS arrays, to ensure high availability and scalable virtualization infrastructure.