Senior Infrastructure Engineer

Why choose API?

API, with over 30 years of experience, is a family-owned company recognized for its genuine IT expertise: digital transformation, support services, Cloud, and more. We have surrounded ourselves with the best experts in order to best meet the specific needs of our clients.

By choosing API, you are selecting a human-sized company with solid IT know-how. We are proud of our unique company culture, as we offer professional development opportunities, including continuous training programs, career advancement, and rigorous follow-up.

We place people at the heart of everything we do - after all, our computers can solve problems, but they still haven't figured out how to make a good coffee!

Today, we are looking for a Senior Infrastructure Engineer to join us in Fribourg
.

• Implement, administer, and support Microsoft Azure infrastructure and services based on business and operational requirements.
• Administer and maintain Microsoft 365 services, including Exchange Online, Teams, SharePoint Online, and One Drive, ensuring performance, availability, security, and user experience.
• Manage Microsoft Entra , including identity synchronization (Entra Connect), Conditional Access, access control policies, and hybrid identity integration.
• Configure and maintain user accounts, permissions, group policies, and access controls across cloud and hybrid environments.
• Monitor Azure and Microsoft 365 environments, proactively identifying and resolving performance, availability, and security issues.
• Troubleshoot issues related to authentication, email delivery, collaboration services, and identity access.
• Collaborate with security teams to implement and maintain secure configurations, identity protection, and access policies.

• Deploy, administer, and troubleshoot Citrix Virtual Apps and Desktops environments, both on-premises and in Azure.
• Manage and maintain virtualization platforms including VMware and Hyper-V, including hosts, virtual machines, and resource utilization.
• Ensure availability, performance, and reliability of virtual desktop and application delivery platforms.
• Monitor and maintain infrastructure health, resolving issues and optimizing performance.

• Administer and maintain physical and virtual server infrastructure.
• Manage Active Directory, including users, groups, Group Policy, replication, and hybrid identity integration with Entra .
• Administer storage platforms, backup systems, and disaster recovery solutions.
• Deploy, administer, and troubleshoot Microsoft SQL Server infrastructure.
• Administer SCCM (Microsoft Endpoint Configuration Manager) for patch management, endpoint configuration, and application deployment.
• Support and troubleshoot infrastructure connectivity in collaboration with networking teams.
• Participate in maintaining and improving on-premises infrastructure reliability and performance.

• Develop and maintain automation scripts using Power Shell to improve operational efficiency and consistency.
• Support infrastructure automation and configuration management initiatives.
• Monitor infrastructure systems, ensuring availability, reliability, and performance.
• Troubleshoot and resolve infrastructure issues across cloud, virtualization, identity, and server platforms.
• Document infrastructure configurations, procedures, and technical solutions.
• Identify and implement improvements to enhance infrastructure stability, performance, and operational efficiency.

• Provide 2nd and 3rd level support for infrastructure services and enterprise platforms.
• Support incident resolution, problem management, and root cause analysis.
• Collaborate with cloud, security, networking, and application teams to maintain and improve infrastructure services.
• Provide technical guidance and support to internal teams.
• Participate in infrastructure upgrades, migrations, and improvement initiatives.
• Stay current with infrastructure technologies, tools, and best practices.

• Minimum 8-10 years of experience as…