Tech jobs — page 57 · RoleWatch

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IT-Systemadministrator (m/w/d) – Infrastruktur & Security, ProLicht GmbH (IT-Systemadministrator/in)

IT system administrator for ProLicht GmbH, a manufacturer of illuminated advertising and signage, maintaining Windows/Linux servers, virtualization, Active Directory, Microsoft 365, networking, firewalls, backups and SQL databases, plus 2nd-level support. Core technologies include Windows/Linux, VMware/Hyper-V, M365, WatchGuard, Veeam and Zabbix/Wazuh.

Active Directory Backup DHCP Disaster Recovery DNS +14 skills

IT-Systemadministrator (m/w/d) – Infrastruktur & Security, ProLicht GmbH

As IT System Administrator at ProLicht, you install, configure and maintain Windows/Linux servers, virtual environments, Active Directory, Microsoft 365, network components and WatchGuard firewalls, handle Veeam backups and SQL databases, and provide 2nd-level support to employees. Core technologies include Windows/Linux servers, VMware/Hyper-V, M365, Zabbix/Wazuh, Veeam and WatchGuard.

Active Directory Backup DHCP Disaster Recovery DNS +14 skills

ISG Intermed Service GmbH & Co. KG

IT- Systemadministrator (m/w/d) Collaboration & Communication

HybridEuropeFull-time

Administers and maintains Microsoft 365 collaboration and communication systems (Exchange Online, Teams, SharePoint, OneDrive) for a medical products and logistics company, handling configuration, user/group management, governance policies, 2nd/3rd-level support, and participation in migrations and IT projects.

DLP Microsoft 365 Microsoft Exchange Onedrive SharePoint

Senior DevOps Engineer mit Schwerpunkt OpenShift (w/m/d)

HybridEuropeFull-timeSenior

Senior DevOps engineer responsible for running and evolving a large container platform built on AWS and OpenShift, automating operations and deployments via GitOps, building security/compliance quality gates, and supporting developer teams. Core technologies: OpenShift, AWS, CI/CD, DevSecOps, platform security.

AWS CI/CD Cloud DevSecOps GitOps +1 skills

ADK GmbH für Gesundheit und Soziales

Senior IT System Administrator (m/w/d) – Infrastruktur & Cloud

HybridEuropeFull-timeSenior

Senior IT system administrator responsible for operating and developing the server, storage and virtualization landscape, administering Windows and Linux systems, Active Directory/identity management, and hybrid on-prem/cloud environments, plus operational network, firewall and security work (hardening, patching, backup, monitoring) in a healthcare group's internal IT department.

Active Directory Cloud Firewall Linux Windows Server

autohaus-luchtenberg-gmbh

IT-Systemadministrator (m/w/d) im Autohaus

IT-Systemadministrator for a family-run car dealership in Leverkusen, responsible for administering and maintaining the internal network and server infrastructure, Windows client/server systems, virtualization, IP telephony, IT security, backups, user and license management, and first-level IT support for employees.

EY Consulting GmbH

Senior DevOps Engineer - Digital Health Excellence Center (w/m/d)

As a Senior DevOps Engineer in EY's Digital Health Excellence Center, you design, implement, and maintain infrastructure and CI/CD pipelines for healthcare projects, ensuring scalability, reliability, and security. You work with containerization, orchestration, and Infrastructure as Code technologies like Docker, Kubernetes, and Terraform.

Ansible Azure Azure DevOps Bash CI/CD +14 skills

HR Administrator (m/w/d)

HybridEuropeFull-time

HR Administrator role in a shared-services HR team at HomeServe Germany, handling administrative employee lifecycle tasks such as drafting contracts and certificates, maintaining HR master data, and supporting HR business partners. Uses Personio and a time-tracking system; requires strong German and MS Office skills.

Diakonie-Klinikum Stuttgart Diakonissenkrankenhaus & Paulinenhilfe gGmbH

IT-Infrastruktur Spezialist für Netzwerk und Server (m/w/d)

EuropeFull-time

IT infrastructure specialist focused on network and server management at a hospital, responsible for planning, operating, and developing active network components (switching, routing, VLAN, WLAN), administering Extreme Networks infrastructure, implementing segmentation and security policies, and supporting 2nd/3rd-level network troubleshooting.

Firewall Fortinet NIS2 QoS VLAN +5 skills

Schüller Möbelwerk GmbH

Fachinformatiker Systemintegration – Rechenzentrumsbetrieb (m/w/d)

Betreibt, überwacht und optimiert die IT-Infrastruktur im Rechenzentrum eines Küchenherstellers: Server, Storage-Systeme und Netzwerke, Wartung, Updates, Störungsbehebung sowie Mitarbeit an Infrastrukturprojekten. Kernbereiche sind Virtualisierung (VMware, Hyper-V), Storage und Netzwerktechnik.

Cloud Hyper-V VMware

Google Germany GmbH

Data Center Technician II

Data Center Technician II at Google in Frankfurt, responsible for installing, configuring, testing, troubleshooting and maintaining servers, hardware components and networking equipment in a hyperscale data center, including rack installation, component-level repairs and preventative maintenance on shift-based schedules.

AI Assembly Cloud GCP Help Desk +3 skills

IT Systems Administrator - Technischer Support und Client Management (m/w/d)

Internal Corporate IT role at a consulting firm in Heidelberg, providing first-line technical support and client management: configuring and deploying client computers, managing printers, user accounts and access rights, and maintaining documentation. Core technologies are Windows (macOS a plus) and the Microsoft Office suite, with fluent German and English required.

ERP Help Desk ITSM macOS Patch Management +1 skills

Bank Deutsches Kraftfahrzeug- gewerbe GmbH

DevOps Engineer (m/w/d)

DevOps Engineer responsible for operating and automating infrastructure, building CI/CD pipelines, end-to-end monitoring, and security compliance, and onboarding software onto a Kubernetes-based AWS cloud platform for a German auto bank. Core technologies: AWS, Kubernetes, build pipelines, secrets management.

AWS Cloud DevOps Kubernetes

Marienborn gGmbH

IT-Systemadministrator (w/m/d) (Servicetechniker/in - IT)

IT system administrator providing first-line support to staff, resolving incidents via remote support or on-site, managing users, installing hardware/software, administering Windows systems and standard applications, and running projects to introduce new systems. Core technologies: Windows, Microsoft products, hardware, SAP, network interfaces.

Mühlbauer Group

Senior Database Administrator (m/f/d)

EuropeContractSenior

Senior Database Administrator responsible for administering, optimizing, migrating, and troubleshooting Oracle, PostgreSQL, and MSSQL databases on Windows and Linux, including high availability, disaster recovery, backups, performance tuning, automation, and cloud migration to AWS/Azure. Requires at least 8 years of DBA experience and relevant certifications.

Automation AWS Azure Bash Cloud +7 skills

Süverkrüp Automobile GmbH & Co. KG

Senior Windows Server Administrator (m/w/d)

HybridEuropeSenior

Senior Windows Server Administrator responsible for building and operating a new Windows Server 2022 domain, migrating from 2019, and managing Active Directory, DNS, DHCP, GPO, M365/Entra ID hybrid identity, VMware vSphere, Cohesity backup, and Citrix virtual apps/desktops for ~1,000 users, with PowerShell automation and Microsoft security hardening.

Active Directory Citrix Cloud DHCP DNS +11 skills

Glaswerke Haller GmbH

IT-Systemadministrator (m/w/d)

IT-Systemadministrator for a glass manufacturing company, responsible for administering network components (routers, switches, firewalls, VPN), maintaining local systems, deployments, IT security and data protection, and supporting M365, DMS and ERP (ProALPHA) initiatives.

ERP Firewall Microsoft 365 VPN

IT Systemadministrator (m/w/d)

HybridEuropeFull-time

IT Systemadministrator at velpTEC, an innovative continuing-education institute, responsible for cloud systems (Microsoft 365, Entra), identity and access management, security and compliance, endpoint/device management, and process automation. The role is hybrid in Leipzig or Hannover and involves building and improving IT structures in close collaboration with management.

Cloud Endpoint Security IAM Microsoft 365

Senior Inhouse IT Consultant (m/w/d) Infrastructure & Security

HybridEuropeSenior

Senior in-house IT consultant responsible for designing, installing, and maintaining network and server infrastructure, implementing security measures (firewall, WAF, IPS, MFA), and operating cloud and virtualization platforms (Azure, VMware). Acts as central interface between IT and software development, handling budgets, policies, and audits.

Aruba Azure Cloud Firewall Linux +9 skills

Stromnetz Berlin GmbH

System Engineer (m/w/d) Microsoft 365 (IT-Systemadministrator/in)

HybridEuropePart-time

System Engineer for Microsoft 365 at Berlin's electricity grid operator, managing and optimizing the company-wide M365 and Power Platform setup (OneDrive, SharePoint, Teams, Office apps), building Power Platform solutions, handling licensing, and troubleshooting for internal users.

Business Intelligence Microsoft 365 Microsoft Fabric Onedrive Power Automate +5 skills

61K – 74K €