Istanbul, Türkiye
Network Infrastructure Engineer with hands-on experience in designing, operating, and securing large-scale enterprise and retail network environments. I work on mission-critical infrastructures that support business continuity, operational efficiency, and secure data access across multiple locations. I have strong expertise in LAN, WAN, Firewall, VPN, Wireless, DNS/DHCP, and IP-based systems, and I actively contribute to network architecture, standardization, and high availability designs. I have led and supported large-scale network transformation projects, including Cisco to Meraki migrations across dozens of retail locations with minimal downtime. My role also involves coordinating vendors and internal teams, supporting investment planning (CAPEX/OPEX), maintaining detailed documentation, and ensuring 24/7 operational readiness of critical systems. I am particularly experienced in retail IT infrastructures, ESL (Electronic Shelf Label) systems, and distributed network environments. I am motivated by building scalable, secure, and resilient network solutions and continuously improving infrastructure performance in complex, multi-site organizations.
-Supported enterprise-scale campus network infrastructure serving 30,000+ users across multiple locations. -Configured, maintained, and monitored Cisco network devices in a high-availability environment. -Assisted with troubleshooting, validation, and commissioning of network systems. -Participated in physical maintenance, device installations, and operational support activities.
*Created lab topologies and documentation, supported lab management activities. *Reviewed and validated technical documents. *Assisted in migration/transformation, audit, and acceptance tests for various global projects. *Automating the configuration, monitoring, and management of Cisco devices using the Netconf protocol and simulation tools like GNS3. *Accelerating device configurations using Netconf-based automation and supporting processes by validating technical documentation.