Job application Senior Collaboration Engineer (Exchange Online)

Tchibo is one of the ten largest eCommerce companies in Germany. We could neverhave attained this standing without the courage to constantly rethink the old ways. Inthe digital world at Tchibo we work with the latest technologies to develop sustainableand effective solutions. Do you want to help us do this Enrich our team with your freshideas!

This position is located in Bucharest Romania.

Environment:

The team is responsible for the Tchibo datacenter operations and M365 cloudworkloads. The team is already working with international colleagues in Europe andAsia. Our vision is to become serverless and bring our services to the cloud wherepossible.

The role will be responsible for the Tchibo Exchange Online environment anddecommissioning the Exchange addition to this the role will be responsiblefor the Exchange Online architecture and thinking forward with the M365 capabilities.

Technologies:

Active Directory Entra ID Exchange Server Exchange Online E-Mail-Security M365 Administration

General Tasks:

Plan and execute the full migration from our hybrid Exchange environment to a pureExchange Online solution taking ownership of the project

Decommission the legacy on-premise Exchange infrastructure in a structured andcontrolled manner

Manage secure and continuously optimize the Exchange Online environment post-migration acting as the long-term operational owner of the platform

Automate administrative tasks and recurring processes to increase efficiency and reduce manual effort

Implement and enforce security best practices within the Exchange Onlineenvironment (e.g. mail flow policies data loss prevention access controls)

Collaborate closely with adjacent teams in particular the Microsoft 365 and Entra IDteams to ensure seamless integration across the platform

Manage and optimize Exchange-related configurations in Microsoft Entra ID ( identity authentication policies)

Support day-to-day operations including incident response monitoring and performance analysis of the Exchange Online environment and our daily operation shifts

Contribute to the continuous improvement of our broader Microsoft 365 ecosystemby sharing expertise and aligning with platform-wide standards and best practices

Act as an owner of the global documentation of our Exchange Online environment

35 years of hands-on experience in a Microsoft 365 or Exchange administration/engineering role

In-depth knowledge of Exchange Online including mail flow transport rules dataloss prevention anti-spam/anti-phishing policies and mailbox management

Proven experience with hybrid Exchange environments (on-premises Exchangecombined with Exchange Online) including migration projects

Solid understanding of Active Directory Microsoft Entra particularly in the context ofExchange and Entra ID

Experience with PowerShell scripting for automation of administrative tasks andprocesses is essential

Good understanding of email security standards and protocols (e.g. SPF DKIMDMARC TLS)

Familiarity with Microsoft 365 monitoring and reporting tools (e.g. Microsoft Defenderfor Office 365 Exchange Admin Center Microsoft 365 Admin Center)

A collaborative mindset with strong communication skills and the ability to workeffectively with cross-functional teams

Experience with using AI in your daily business

Very good knowledge of English; German is an advantage

Nice to have:

Knowledge of Microsoft Teams and SharePoint Online and how they integrate withExchange Online

Experience with IT service management processes (e.g. ITIL) particularly in thecontext of incident and change management

Basic understanding of Azure services and how they interconnect with the Microsoft 365ecosystem (e.g. Azure Functions Azure Logic Apps Azure Monitor)

Work-Life Balance : Flexible hybrid working policy 26 vacation days your birthdayoff.

Perks : Monthly transport allowance meal tickets health & life insurance.

Coffee Lovers Welcome : Free Tchibo coffee for home and office.

Innovative WorkCulture : Youll work on impactful projects in a collaborative and open-minded team.

Diversity & Inclusion : A place where your perspectives and ideas are valued.