Senior Network Engineer | Linux Platform Engineer | Team Lead
Ankara, Turkey
• Developed a Python-based multi-threaded automation system for network configuration, backups, and firmware upgrades, reducing configuration time by 90% (from 1 week to 7 minutes) and firmware upgrade time from weeks to just 4 hours for 500 devices.• Automated key network tasks using Ansible, enhancing operational efficiency and minimizing manual intervention.• Implemented advanced networking architectures, including MLAG, Spine/Leaf CLOS architecture, PIM, VRRP-e, HSRP, BGP, OSPF, DMVPN, STP, ACL, VXLAN on Extreme Networks, Arista, Cumulus, and Cisco systems, improving network performance and scalability.• Identified and resolved undisclosed bugs in Ruckus and Extreme devices, collaborating with vendors to address the issues and enhance system stability.• Deployed security measures such as IPSec, VPN, Web Filter, and SD-WAN on Sophos XG and Fortigate Firewalls to protect critical systems.• Managed and configured Linux servers (HA-Proxy, Nginx, Apache WS, DNS, FreeIPA, RADIUS, LibreNMS), delivering high-performance and secure server environments.• Deployed Precision Time Protocol (PTP) Network as BC and TC on Extreme, and Cumulus devices for reliable time synchronisation.