IT & Infrastructure

IT operations, systems administration, and infrastructure

IT-System Engineer (m/w/d)
think about IT GmbHBochum

Managing and maintaining Windows Server infrastructure for multiple clients, handling incident response, system configuration, migrations, and providing technical customer guidance.

3/19/2026
Senior IT Administrator (m/w/d)
think about IT GmbHBochum

Daily work involves administering and maintaining internal IT systems, networks, and infrastructure; supporting employees with technical issues; implementing security measures; and documenting processes. This is a hands-on infrastructure operations role rather than coding-focused development.

3/19/2026

Second and third-level technical support role focused on cloud infrastructure, network management, and customer system administration. Day-to-day involves monitoring systems, troubleshooting infrastructure issues, managing patches/updates, and supporting Microsoft 365 deployments for enterprise customers.

Remote
3/19/2026

System administration role maintaining and evolving IT infrastructure (servers, networks, Active Directory, Azure) for a mid-sized company. Day-to-day involves monitoring systems, managing user accounts/permissions, handling backups, supporting IT projects, and documentation.

3/18/2026

Second-level support engineer managing PKI certificate infrastructure, troubleshooting email encryption and digital credential issues, and maintaining technical documentation. Role involves diagnosing production problems, issuing/revoking X.509 certificates via OpenXPKI, and supporting both internal teams and external partners.

Remote
3/18/2026
Software Engineer Reliability
OpenAISan Francisco$230,000 - $490,000

Design and maintain scalable, reliable infrastructure systems that support OpenAI's products at scale. Work cross-functionally to ensure system performance, stability, and safety as the platform grows.

Remote
3/18/2026
Fachinformatiker (m/w/d)
Pathologie NordhessenKassel

IT infrastructure specialist role managing server, network, and medical software systems across multiple pathology lab locations. Day-to-day involves system administration, infrastructure maintenance, technical support, and ensuring reliable operations of diagnostic imaging systems.

3/17/2026

Entry-level IT infrastructure role focused on managing company hardware, software deployments, user account administration, and providing technical support to employees across the organization.

3/17/2026

Design, operate, and optimize SQL/NoSQL database systems across production environments while partnering with engineering teams on performance tuning, disaster recovery, and infrastructure hardening.

Remote
3/16/2026

System administrator role managing Windows Server infrastructure, Active Directory, networks, and cloud services (Microsoft 365) for mid-sized clients. Day-to-day involves troubleshooting infrastructure issues, implementing security solutions, managing user systems, and documenting technical implementations.

Small Team
3/15/2026

System administrator role managing Windows Server infrastructure, Active Directory, Microsoft 365, and network systems for mid-sized clients. Day-to-day involves troubleshooting IT issues, administering cloud and on-premise systems, implementing security solutions, and documenting infrastructure changes.

Small Team
3/15/2026

System administration role focused on managing Windows Server infrastructure, Active Directory, Microsoft 365, and network management for mid-sized clients. Day-to-day involves troubleshooting infrastructure issues, implementing security solutions, and documenting systems.

Small Team
3/15/2026

Install and configure IP-based security systems (alarms, video surveillance, access control) combining hands-on networking setup with physical installation work for residential and commercial clients across Berlin/Brandenburg.

3/15/2026

System administration role focused on maintaining Windows Server infrastructure, Active Directory management, user support, and IT infrastructure projects. Day-to-day involves ensuring stable operations, supporting end-users, managing backups/security, and collaborating on system migrations and optimizations.

3/13/2026

This role involves 2nd-level technical support for PKI infrastructure and digital certificate systems, focusing on troubleshooting user issues, managing X.509 certificates via OpenXPKI, and maintaining documentation rather than software development.

Remote
3/13/2026
Studiotechniker (m/w/d) Film & Medienproduktion
Tim Seidl-PRODUCTIONS GmbHSchwäbisch Hall

Studio technician role managing technical setup and maintenance of film/media production equipment, lighting rigs, and audio-visual systems. Day-to-day involves configuring studio equipment, troubleshooting technical issues during shoots, maintaining gear, and supporting live productions.

3/12/2026
Infrastructure Manager
Andromeda ClusterSan Francisco

Managing compute resource allocation and supply-demand matching for an AI infrastructure platform, working with providers and internal teams to optimize capacity utilization and logistics rather than building systems from scratch.

Remote
3/11/2026

Travel-based field technician role installing, maintaining, and securing MRT diagnostic systems at hospitals and clinics across Europe. Combines hands-on hardware/network work with security configuration and on-site team training.

Flexible HoursSmall TeamRemote
3/11/2026
IT Support (m/w/d)
Biomatch GmbHDersekow

System administration and application management role focused on IT infrastructure operations, requirements gathering, and digital tool implementation for a life sciences company. Involves managing business applications, coordinating upgrades, leading IT projects, and supporting end-users.

3/11/2026

Field service technician for medical device systems, performing on-site maintenance, repairs, installations, and customer training across Germany. Role combines hardware troubleshooting, software configuration, and hands-on technical support.

3/11/2026