Required skills
- Microsoft Windows Server
- Microsoft 365
- Exchange Enterprise
- On-Premises Infrastructure
- Patch Management
- Server Administration
- Veeam Backup
- 3rd Level Support
- VMware
Nice to have:BSI IT Security
Languages: German
Job description
Seeking a System Engineer to operate, administer, and develop a complex Microsoft Windows Server environment. The role involves ensuring stable operation, 3rd level support, and managing the server lifecycle.
Responsibilities
- Operation, administration, and further development of a complex Microsoft Windows Server landscape in an enterprise environment
- Ensuring the stable operation of the server infrastructure and support in 3rd level support
- Carrying out server lifecycle management, including installation, configuration, and commissioning of new systems
- Planning and implementation of patch management, updates, and maintenance measures
- Administration and further development of Microsoft 365 as well as Exchange Enterprise clusters (On-Premises)
- Support and optimization of existing backend systems and infrastructure components
- Technical contact person for internal departments and IT colleagues
Requirements
Framework Parameters:
Your GECO contact person looks forward to hearing from you and receiving your meaningful project history as well as your fee/salary/price expectation.
- Several years of experience in the administration of complex Microsoft enterprise server environments with at least 200 to 400 virtual servers
- Very good knowledge of Microsoft Windows Server and the operation of large on-premises infrastructures
- Sound experience in patch management as well as in the maintenance and updating of server systems
- Very good knowledge of Microsoft 365 and Exchange Enterprise, especially in the operation of on-premises clusters
- Good understanding of IT infrastructures, backend systems, and backup solutions such as Veeam
- Independent, structured, and self-responsible way of working
- Ideally, experience with VMware as well as in security-critical, BSI-related, or regulated IT environments
- Willingness to undergo a security check is an advantage
- Location: Bonn, After an onboarding of 4 to 5 days on-site, up to 2 days per week are possible after team agreement
- Duration: 02.11.2026
- 21.12.2027
- Utilization: Full utilization
Project details
- Start: flexible
- Location: Bonn, Nordrhein-Westfalen, Deutschland, DE
- Languages: German
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