The largest ICT employer in Hungary, Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is a subsidiary of the Deutsche Telekom Group. Established in 2006, the company provides a wide portfolio of IT and telecommunications services with more than 5000 employees. ITSH was awarded with the Best in Educational Cooperation prize by HIPA in 2019, acknowledged as one of the most attractive workplaces by PwC Hungary’s independent survey in 2021 and rewarded with the title of the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

We are looking for a highly skilled Senior Exchange Engineer to join our team and support the operation, maintenance, and evolution of our Microsoft 365 Exchange Online and Exchange On-Premises 2019 environments. This role is ideal for someone with strong engineering experience, a proactive mindset, and a passion for automation and service excellence.

Key Responsibilities:

• Provide 3rd level support for M365 Exchange Online and Exchange On-Prem 2019 in a production environment.
• Lead and support migration projects from on-premises Exchange to cloud-based M365.
• Handle M365 service tickets and ensure timely resolution.
• Operate and support mail services and Azure production environments.
• Maintain and automate M365 services within the DTAG ecosystem.
• Implement and monitor end-to-end service health and performance.
• Participate in on-call service rotations to ensure 24/7 operational excellence.
• Collaborate with cross-functional teams using Agile methodologies.
• Manage incident workflows via ServiceNow and Jira.

Requirements

• 4–6 years of experience in a similar role, including Exchange 2013/2016/2019
• Deep knowledge of Microsoft Exchange (Online and On-Prem)
• Strong scripting skills in PowerShell, C#, and Python
• Solid understanding of Azure infrastructure and DevOps practices
• Proficiency in Windows system administration
• Experience with E2E monitoring, incident management, and automation
• English language knowledge (B2 or higher), German is an advantage
• Hybrid work model: at least 1 day/week in our Budapest/Debrecen/Szeged office

Budapest,Debrecen, Szeged