We are currently partnering with our client to identify a talented german speaking Windows Engineer (m/w/d) in Bern.

This project is part of a large-scale digital transformation initiative supporting highly secure and mission-critical environments. The focus lies on the operation, stabilization, and continuous development of Microsoft-based platforms, including collaboration and messaging systems within a protected infrastructure.

In this role, you will be responsible for ensuring the reliability, security, and scalability of enterprise Windows environments, with a strong focus on Microsoft Exchange and automation practices. You will work in a collaborative setup alongside development and operations teams, contributing to the continuous improvement of platform services and processes.

Main Tasks

• Operation, maintenance, and continuous improvement of Microsoft Windows and Exchange environments in a secure infrastructure
• Administration and troubleshooting of Exchange services, including Mailflow, Transport, DAGs, OWA, MAPI, and Autodiscover
• Management and optimization of Active Directory environments and related services
• Ensuring compliance with security and data protection standards across all systems
• Monitoring and performance optimization of Windows and Exchange servers
• Automation of operational processes using PowerShell and DevOps tooling
• Collaboration with development and operations teams to enhance platform stability and efficiency
• Implementation and optimization of CI/CD processes and infrastructure automation
• Contribution to the evolution of a secure private cloud platform and collaboration services

Your Profile:

• Relevant education in Computer Science (EFZ, FH, HF, or University) or equivalent professional experience
• Strong experience in Windows Server administration and Microsoft-based infrastructures
• Proven expertise in Microsoft Exchange Server (administration, operation, and troubleshooting)
• Hands-on experience with Exchange services such as Mailflow, DAGs, OWA, MAPI, ECP, and Autodiscover
• Solid knowledge of Active Directory, including Exchange-related components
• Strong understanding of IT security and compliance standards (TLS, DKIM, SPF, DMARC, DLP, encryption, auditing, eDiscovery)
• Experience with PowerShell scripting and automation of operational tasks
• Understanding of networking fundamentals (firewalls, load balancers, security concepts)
• Practical experience with automation and configuration tools (e.g., GitLab, Ansible)
• Knowledge of CI/CD pipelines and infrastructure automation (GitOps principles)
• Fluent German (C2) and strong English (C1) required

Nice to Have

• Experience with ITIL processes and monitoring tools (e.g., Zabbix)
• Knowledge of LDAP / SSO integrations
• Experience with open-source mail gateways
• ServiceNow scripting experience
• Familiarity with agile frameworks (e.g., SAFe)
• Strong team spirit, communication skills, and a proactive mindset
• High level of discretion when working in secure environments

General Information

• Start Date: asap
• Contract Duration: Temporary, long-term assignment with possible extension
• Location: Bern
• Workload: 100%
• Remote Work: Home office available (2 days per week after onboarding)
• Working Hours: Standard 40 hours per week
• Industry: Telecom / Public Sector