Enterprise Network Engineer

Trendyol · Istanbul / Maslak

Company

Trendyol

Location

Istanbul / Maslak

Type

Full Time

Job Description

Team: Platform

About the Team
At Trendyol Tech, our mission is to create a positive impact in our ecosystem by enabling commerce through technology.
We solve complex problems with data, creativity, and agility — always driven by real outcomes. With a culture built on learning, collaboration, and ownership, we grow together while building what’s next.

About the Role
As a Enterprise Network Engineer at Trendyol, you will play a key role in the design, development, and operation of the core systems that support our products and services. You will manage the wired/wireless network infrastructure, SSLVPN services, and secure, redundant networks between our Campus Datacenter and Branch Offices. You will work closely with teams across different departments to deliver scalable, high-performance solutions.

Responsibilities

  • Design, implement, and operate enterprise network and security infrastructures
  • Hands-on configuration, operation, and troubleshooting of Palo Alto and Fortinet firewalls
  • Design and support LAN / WAN / Data Center network architectures
  • Manage and troubleshoot routing & switching environments (Cisco, Arista, Aruba)
  • Design and operate wireless network infrastructures (enterprise-grade WLAN)
  • Implement and support NAC solutions, primarily Aruba ClearPass
  • Design and support VPN solutions (Site-to-Site, Remote Access)
  • Operate and troubleshoot advanced routing technologies (BGP, VXLAN is a plus)
  • Experience with monitoring technologies (e.g., Prometheus, Grafana, PRTG)
  • Experience working in large-scale or mission-critical network environments
  • Experience with Aruba ClearPass (policy design, enforcement, troubleshooting)
  • Solid understanding of: TCP/IP, VLAN, STP, OSPF, BGP
  • Work closely with security, infrastructure, and application teams during design and troubleshooting phases
  • Participate in change management, root cause analysis, and incident resolution processes
  • Contribute to documentation, standards, and best practices

    • Expected Qualifications

  • Minimum 5 years of hands-on experience in network engineering roles
  • Proven experience with enterprise wireless infrastructures
  • Strong troubleshooting skills across Layer 2–7
  • Strong analysis and troubleshooting skills and experience
  • Strong multi-tasking skills
  • Continuously improving and applying technical skills
  • Being a part of pair working activities

    • Explore More

    More Jobs at Trendyol Jobs in Istanbul / Maslak
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    Date Posted

    01/22/2026

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