Tech jobs
Job listings
SAP Basis Administrator (m/w/d)
SAP Basis Administrator responsible for general SAP Basis administration (support packages, client copies, system refreshes, password management), database administration, Linux/UNIX administration, and handling incidents/changes via a ticket system, with light Netbackup and VMware tasks. Core technologies: SAP Basis, Oracle/HANA databases, Linux/UNIX, VMware, Netbackup.
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.
Senior Systemadministrator (w/m/d) in Halberstadt (Informatiker/in)
Senior system administrator at TELCAT MULTICOM's IT technology center in Halberstadt, responsible for installing, commissioning and monitoring complex LAN/WAN/WLAN network components and server infrastructures for customers, plus system integration planning, troubleshooting and operational optimization. Core technologies include Microsoft (AD, Azure, M365, Exchange), VMware/Hyper-V virtualization,
Senior Platform Engineer - Kubernetes & GitOps (m/f/d)
As a Senior Platform Engineer / Site Reliability Engineer on the Cloud Store team, you build and operate the framework for packaging and deploying software on an on-prem cloud platform (OPCP). You drive Kubernetes and GitOps workflows (e.g., FluxCD), manage infrastructure as code with Ansible and Terraform, and support team onboarding, all in a security-oriented, highly automated environment.
DevOps / Platform Engineer — Scientific Computing
Own build, CI/CD, and infrastructure for scientific software deployed in cloud, on-premise, restricted, and air-gapped environments. The role combines Kubernetes/GitOps platform engineering with shipping updatable software into customer-controlled sites, plus security and governance.
Network Engineer
Hands-on network engineer in Ciena's Services organization, delivering optical/IP network solutions and post-sales technical support: remote deployment, migrations, acceptance testing, and escalation support. Core technologies span Layer 0/1 (SDH, DWDM, ROADM, control plane), Layer 2-3 IP protocols, and scripting/DevOps (Python, Java, Ansible).
Senior Platform Engineer - Kubernetes & GitOps (m/w/d)
As a Senior Platform Engineer, you will build and operate a framework for automated deployments on an on-premise cloud platform, focusing on Kubernetes, GitOps (FluxCD), and Infrastructure as Code with Ansible and Terraform. You will also handle onboarding of teams, on-call rotation, and ensure security and high automation.
(Senior) Cloud & DevOps Engineer (m/w/d)
As a Cloud & DevOps Engineer at HiQ, you will design and implement modern cloud solutions for client projects, from lift-and-shift migrations to operating global microservice landscapes. You will work with CI/CD, containerization, orchestration, Infrastructure as Code, and cloud platforms like Azure, AWS, and GCP, while also supporting sales and acting as a technical expert for clients.
IT-System Engineer / Systemadministrator/in / Fachinformatiker/in in Systemintegration (m/w/d)
IT system engineer/system administrator at a small owner-managed IT system house near Munich, administering Windows Server, Active Directory, Microsoft 365, networks, firewalls, virtualization (Hyper-V/VMware) and backups for client companies, including on-site support and 1st–3rd level troubleshooting.
Systemadministrator (m/w/d)
Systemadministrator at a Hamburg web hosting provider, acting as first-line technical escalation for customer systems: analyzing Linux/Apache/Nginx/mail logs, monitoring the server fleet, and advising customers on server optimization. Core stack: Linux, Postfix/Dovecot, MySQL/MariaDB, virtualization and ICINGA2 monitoring.
Zu sofort: IT-Administrator/in (Kundenbetreuer/in) gesucht (m/w/d) in Vollzeit
IT administrator and client support role at a Wesel-based IT system house (Media8 GmbH), handling customer IT issues via phone, remote support and on-site visits. Day-to-day work covers Windows 11 workstations, Windows Server maintenance and updates, Microsoft 365 administration, networks, backups and cloud tools, with heavy use of AI tools like ChatGPT and Claude for troubleshooting.
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.
IT Security & Infrastructure Specialist (m/w/d)
Experienced IT security specialist to take technical ownership of security and infrastructure at a growing IT services company: defining security standards, hardening Linux/Windows systems, running vulnerability management and SIEM/detection, and helping build an ISO 27001 ISMS. Core technologies include Linux, Windows, networks, firewalls, VPN, and SIEM.
Senior Systems Engineer Linux (m/w/d)
Senior Systems Engineer responsible for building, operating, and evolving JACOB's Linux-based on-prem and AWS infrastructure, including Kubernetes clusters, Proxmox/Incus, Ceph, databases, and logging. Core technologies include Debian Linux, Kubernetes, Terraform, SaltStack, AWS, MariaDB/PostgreSQL, and Elasticsearch/OpenSearch.