IT & Infrastructure
IT operations, systems administration, and infrastructure
IT-Systemelektroniker (m/w/d) - Sicherheitstechnik & Netzwerkintegration
Set up and configure IP-based security systems (alarms, video surveillance) and integrate them into existing network infrastructure, including router/switch setup, system testing, and technical documentation.
Leitstellenoperator (m/w/d) - Schwerpunkt Technik & 1st-Level-Support
A technical operations role managing emergency dispatch and first-level IT support for a security/emergency services company. Day-to-day involves triaging technical alarms, documenting incidents, supporting internal technicians, and ensuring 24/7 system reliability.
Fachinformatiker Systemintegration (m/w/d) - IT Operations & Inside Sales Support
Hardware configuration and device preparation specialist role combining hands-on IT operations (building/configuring computers, installing OS images, troubleshooting hardware) with customer-facing inside sales support and technical phone/email support.
IT-Systemadministrator*in (m/w/d)
System administration role focused on managing Windows and Linux servers, virtualization infrastructure (VMware), network components, and enterprise IT systems like Microsoft 365. Day-to-day involves infrastructure maintenance, user support, monitoring, and documentation rather than software development.
Junior Fachinformatiker/in Systemintegration (m/w/d)
Junior IT systems administrator managing customer IT infrastructure including servers, networks, Windows environments, and cloud solutions. Involves hands-on configuration, maintenance, troubleshooting, and technical support rather than software development.
Senior Security Engineer
This role focuses on designing and implementing security systems across infrastructure, applications, and blockchain platforms. Day-to-day involves security reviews, advising engineering teams on secure practices, deploying security tools, and defining organizational security standards rather than writing production code.
Software Production Engineer (m/f/d)
Build and maintain firmware deployment pipelines and production toolchains for drone manufacturing, focusing on automation, process optimization, and cross-team collaboration rather than application development.
Senior Software Production Engineer (m/f/d)
Design and own production deployment pipelines and tooling for drone firmware and embedded Linux systems, working cross-functionally with development, test, and manufacturing teams to ensure reliable software rollouts at scale.
Systemadministrator:in (m/w/d)
System administration role focused on network infrastructure management for a research institute, involving planning, configuration, monitoring, and security of LAN/WAN/VPN systems plus some automation and scripting work.
IT Operations & Cybersecurity Specialist
Day-to-day involves managing client IT infrastructure (user provisioning, device management, ticketing), with ~20% time spent on security projects like hardening scripts and compliance documentation. A solid entry point for engineers wanting to shift from pure coding to hands-on ops and security work.
IT-Techniker (m,w,d) für smarte Internetlösungen
Field technician role setting up, maintaining, and providing remote support for mobile 5G/connectivity solutions across construction sites and industrial locations. Mix of hands-on hardware deployment, customer-facing technical support, and on-site troubleshooting.
Senior System Engineer (m/w/d)
Managing and optimizing IT infrastructure including Linux/Windows systems, virtualization, cloud platforms, networking, security, and storage solutions for a large media production company. Focus on system administration, infrastructure projects, and operational reliability rather than software development.
IT Systemadministrator für interne IT Landschaft (m/w/d)
In-house IT systems administrator managing a complete corporate IT landscape (ERP, Microsoft 365, endpoints, telephony, backups) with emphasis on understanding systems deeply rather than ticket processing, plus documentation and infrastructure improvement.
IT-Supporter (w/m/d) | bundesweit & remote
First-level IT support role managing client systems, troubleshooting Microsoft 365/Azure infrastructure, handling helpdesk tickets, and supporting end-users through phone, email, and chat. Focuses on incident management, documentation, and hardware/software configuration rather than software development.
IT Support (m/w/d) First Level
First-level support technician monitoring cloud services, troubleshooting customer issues, configuring services, and maintaining documentation. Primary focus is customer-facing technical support via tickets, chat, and phone.
Servicetechniker (m/w/d) Sicherheitstechnik
Field service technician installing, maintaining, and troubleshooting physical security systems (alarm systems, video surveillance, access control) at customer sites across the region. Involves hands-on technical work with hardware, diagnostics, and system configuration rather than software development.
IT-Administrator (m/w/d) Schwerpunkt Infrastruktur & DevOps
Operate and troubleshoot complex hybrid IT infrastructure across networks, servers, and virtualization platforms, with focus on DevOps automation and system-level problem-solving rather than application development.
IT-Techniker (m/w/d)
Support and maintain IT infrastructure across a restaurant chain's head office and 25+ locations, including server/network management, hardware provisioning, user support, and Apple/Microsoft ecosystem administration.
IT Systemadministrator (m/w/d) in Teilzeit / Minijob
System administrator role supporting IT infrastructure (servers, networks, backups, user support) at an architecture firm. Combines hands-on technical maintenance with user-facing support, requiring Windows/Linux expertise but minimal coding.
Service Desk Spezialist - Onsite in Köln (m/w/d)
First-level IT support specialist handling customer troubleshooting via phone and remote access for Microsoft Office, Teams, Windows, cloud apps, and hardware. Involves ticket management, documentation, escalation to senior support, and process improvement.