Tech jobs
Job listings
IT System Engineer (m/w/d) (Fachinformatiker/in - Systemintegration)
IT system engineer role at a German IT system house serving operators of critical IT infrastructure. The person remotely and on-site supports customers' network infrastructure: installing and configuring firewalls, switches and wireless LAN, deploying Windows-based enterprise solutions (O365, Azure, Exchange), and monitoring/troubleshooting network systems.
Site Reliability Engineer (w/m/d) (Site Reliability Engineer)
As a Site Reliability Engineer in the Application Hosting team, you build and operate the Kubernetes-based platform for products like Managed Nextcloud, Nextcloud Workspace, and IONOS GPT. You design resilient services, automate infrastructure with Terraform, GitLab CI/CD, and ArgoCD, and maintain monitoring/logging/alerting with Prometheus, Grafana, and ELK.
Senior Microsoft 365 Administrator (gn) (IT-Systemadministrator/in)
Senior Microsoft 365 administrator who designs, migrates and secures client cloud and hybrid environments — covering Exchange Online, SharePoint, Teams, Entra ID, Conditional Access, Intune and M365 Security, plus Windows Server/AD and virtualization, from analysis through project delivery and documentation.
Cloud Engineer Azure (m/w/d) (Cloud-Consultant)
Azure Cloud Engineer role focused on building, operating and evolving a Microsoft Azure cloud platform: cloud networking, AKS, storage, Key Vault, IAM/RBAC, security and compliance, monitoring, and infrastructure automation with Terraform or Bicep. Recruited by an IT staffing consultancy for an international technology company.
IT Fachinformatiker Systemintegration - Monitoring & Patchmanagement (m/w/d) (Fachinformatiker/in - Systemintegration)
IT system administrator (Fachinformatiker Systemintegration) at a German managed-services provider, proactively monitoring client systems, planning and rolling out patches and software packages, closing security gaps, and resolving alerts from the office in Bramsche. Core technologies: Windows client/server, Microsoft 365, networking, IT security, monitoring and patch-management tooling.
IT Fachinformatiker Systemintegration - Systemtechniker / System Engineer (m/w/d) (Fachinformatiker/in - Systemintegration)
IT system engineer at a German managed-service provider (Systemhaus) serving small and mid-sized businesses. The role covers planning, installing and supporting client IT infrastructure: Windows Server, Microsoft 365/Exchange Online, Hyper-V and Proxmox virtualization, Acronis backups, Sophos/Securepoint firewalls, and networking, with project work from preparation to go-live.
Platform Engineer – Security Operations (m/w/d) (IT-Systemadministrator/in)
Platform Engineer for a German IT security system house's Cyber Security team, owning and operating SOC/SIEM platform infrastructure for customer environments: integrating log sources into the SIEM, implementing detection rules, and building SOAR automation and enrichment/response playbooks in close collaboration with security analysts.
Senior Network Security Engineer (m/w/d) (Netzwerkadministrator/in)
Senior Network Security Engineer at a German IT systems house, responsible for planning and implementing Palo Alto-based security and firewall projects, designing modern network and security architectures (segmentation, Zero Trust), hands-on troubleshooting, and presales support for customers.
2nd Level IT-Administrator/-Supporter (m/w/d) (IT-Systemadministrator/in)
Second-level IT administrator/supporter providing advanced support, incident management, and system administration for Windows servers/clients, Microsoft 365, and firewalls, including installation, configuration, and project work for customers of an IT system house.
Senior IT-System Engineer für Citrix-Plattformen (m/w/d) 80% Remote (Informatiker/in)
Senior IT system engineer responsible for planning, implementing, and optimizing Citrix Virtual Apps and Desktops (CVAD) and NetScaler platforms, including Citrix Provisioning, SCCM/MECM packaging, PowerShell/DSC/Ansible automation, GPO management, and 3rd-level troubleshooting for enterprise virtual desktop environments, with customer consulting and documentation.
Cloud & DevOps Engineer Managed Service (w|m|d) (DevOps Engineer)
Cloud & DevOps Engineer in a managed-service team, responsible for designing and improving CI/CD pipelines, automating and monitoring customer cloud workloads, building IaC configuration templates, and integrating applications across cloud and on-premises environments. Core technologies include Git, Azure DevOps, GitHub/GitLab, Terraform/Pulumi, AWS/Azure/GCP, and Kubernetes/containers.
DevOps Coach & Tool Integration Expert (w|m|d) (DevOps Engineer)
Consulting role advising clients on adopting agile methods, DevOps mindsets, and tooling: running DevOps workshops and trainings, helping select and implement DevOps/automation tools, and standardizing IT processes. Core areas are CI/CD, configuration management, agile/project-management methods, and cloud platforms (AWS, Azure, GCP).
Senior DevOps Engineer (w|m|d) (DevOps Engineer)
Senior DevOps Engineer to lead a DevOps team within a Managed Services offering: designing and improving CI/CD pipelines, automating build/test/deploy processes, and driving cloud architecture for clients across the full DevOps lifecycle. Core tools include Git, Azure DevOps, Atlassian (Bitbucket, Bamboo), GitHub, GitLab, Terraform/Pulumi, plus AWS/Azure/GCP and Kubernetes/Docker.
Senior IT-Systemadministrator (m/w/d) Microsoft Cloud & Virtual Workplace (IT-Systemadministrator/in)
Senior IT system administrator at a German IT consultancy, designing, operating and evolving Microsoft 365, Azure and hybrid infrastructures for clients, with a focus on Azure Virtual Desktop and RDS/terminal server environments, plus identity, endpoint and security (Entra ID, Intune, Defender) and PowerShell automation.
Leiter Business Unit Digital Solutions & Security (m/w/d) (IT-Administrator/in)
Leads the Digital Workplace Services business unit at NetCologne IT Services, managing four team leaders and the wider unit. Responsible for P&L, sales collaboration, and the strategic portfolio covering M365, endpoint security, MDM, Teams telephony, SharePoint, Entra ID, and Workplace as a Service.
IT Consultant - Microsoft 365 / Hybride Cloud (m/w/d) (Cloud-Consultant)
IT consultant role at a German system house (InterConnect) planning and implementing Microsoft infrastructure projects — Windows Server, Active Directory, Exchange, Microsoft 365 migrations (Exchange Online, Teams, SharePoint, OneDrive), hybrid cloud and IaaS solutions — while advising clients technically and strategically.
IT System Engineer Network & Security (m/w/d) (IT-Sicherheitskoordinator/in)
IT System Engineer Network & Security responsible for operating and developing network infrastructure, implementing security solutions such as Zero Trust and SIEM, automating network configuration, monitoring and reporting, patch management, and troubleshooting router, switch and firewall systems at a high-security data center operator in Karlsruhe.
IT-Systemadministrator (m/w/d) (IT-Systemadministrator/in)
IT system administrator responsible for operating and maintaining Ubuntu-based server and cluster systems, including staging and live environments, performance monitoring, patching, security configuration, and troubleshooting hardware/software issues. Works alongside administration and DevOps colleagues at a German software vendor for foreign trade, customs, and shipping solutions.
Microsoft 365 Consultant / Modern Workplace & Cloud Security (m/w/d) (Cloud-Consultant)
Consultant delivering Microsoft 365 and Azure projects for mid-sized clients — Exchange Online and tenant-to-tenant migrations, Modern Workplace concepts (Teams, SharePoint/OneDrive, Entra ID, Conditional Access, Defender, Purview, Copilot readiness), plus architecture, security and governance advisory and assessments.