Senior System Engineer

Confirmed live in the last 24 hours

Trendyol Group

Istanbul / Maslak

Hybrid

Posted February 16, 2026

Job Description

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

In this role, you will be responsible for the architectural design, operational continuity, and evolution of the organization’s Identity and Collaboration platforms, including Active Directory, Windows DNS, Exchange Server (On-Prem & Online), Azure / Entra ID, and Google Workspace.

As a Senior Engineer, you will own hybrid identity architectures end-to-end, managing AD–Azure AD integrations, mail flow dependencies, and authentication flows at a system level. You will ensure high availability and security across Exchange environments (On-Prem, Hybrid, and Online) while deeply managing the impact of Windows DNS and core directory services on critical platforms.

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