DIS AG Germany
Open positions
IT-Systemadministrator (m/w/d) - hybrides Arbeiten - hybrides Arbeiten (Remote & Präsenz) (IT-Systemadministrator/in)
An IT system administrator in Frankfurt am Main (hybrid remote/onsite) who acts as the central IT contact for internal users, keeps systems running, and works on patch/vulnerability management and Sophos security technologies. Core stack includes Windows Server, Office 365, Active Directory, and network/security basics; German is required.
IT-Systemadministrator (m/w/d) (IT-Systemadministrator/in)
On-site IT system administrator in Mannheim, placed by staffing firm DIS AG at one of its major clients: you independently manage local IT systems, support PPS/ERP applications, design and maintain the network infrastructure, and provide end-user support. Core stack: Cisco networking, VMware ESXi/vCenter, Windows Server/Unix, MS-SQL/MySQL/PostgreSQL, and Windows/Linux scripting.
Systemadministrator (m/w/d) (IT-Systemadministrator/in)
A system administrator maintains the IT infrastructure for a DIS AG client in Bad Dürkheim — installing and maintaining Windows/Linux servers and networks, managing firewalls, VPN and cloud solutions, monitoring systems, and providing 1st/2nd-level support to internal staff. Key tech: Windows/Linux server admin, VMware/Hyper-V virtualization.
IT-Systemadministrator (m/w/d) in der Finanzbranche - hybrides Arbeiten (Remote & Präsenz) (IT-Systemadministrator/in)
IT systems administrator supporting internal users at a financial-sector client in Kronberg im Taunus (hybrid): central IT contact, hardware and user support, patch/vulnerability management, and Sophos security monitoring. Core stack: Windows Server, Office 365, Active Directory.
Datenbankadministrator (m/w/d) (Datenbankadministrator/in)
Administers and optimizes SQL Server and Oracle databases at a client site in Walldorf: running backups and recovery, tuning queries, monitoring performance and security, and supporting database migrations. German fluency required (English a plus); flexible hours and partial homeoffice offered.
Serveradministrator (m/w/d) (IT-Systemadministrator/in)
Server administrator placed by staffing firm DIS AG with a leading IT company in Mannheim: maintains the Windows and Linux server landscape, ensuring availability, security, backups and system performance, and contributes to IT projects such as migrations and upgrades. Core tech: Windows Server, Linux, VMware, Hyper-V, backup/recovery.
Junior Netzwerktechniker / Netzwerkadministrator (m/w/d) (Netzwerkadministrator/in)
Junior network technician/administrator in Nuremberg (permanent, via DIS AG for an IT services client): configuring Cisco access switches, troubleshooting Layer 2/3 network faults, implementing changes, ticketing in ServiceNow, monitoring with CheckMK/Nagios, and doing copper/fiber cabling in server rooms and data centers.
IT-Netzwerkspezialist (m/w/d) (Netzwerkadministrator/in)
Network specialist (IT-Netzwerkspezialist) administering and optimizing a corporate network infrastructure — switches, routers, access points, firewalls and VPN — while developing IT security architecture, handling second-level support and running network projects for an established energy-sector company near Ludwigshafen; permanent hire placed via DIS AG.
IT-Spezialist (m/w/d) in der Medienbranche - hybrides Arbeiten (Remote & Präsenz) (Fachinformatiker/in - Digitale Vernetzung)
Through staffing firm DIS AG, an IT specialist supports a media-industry client in Mainz: installing a Linux-based monitoring solution, taking responsibility for broadcast/media technology, working with Ubuntu/RedHat cluster systems, and developing monitoring plugins. Core stack: Windows/Linux servers, networking, virtualization, IT security, monitoring and automation tools.
IT-Netzwerkspezialist (m/w/d) (Netzwerkadministrator/in)
Network specialist (m/w/d) placed by staffing firm DIS AG with a leading IT infrastructure client in Mannheim: planning, implementing and maintaining network infrastructure, ensuring network security, monitoring and optimizing performance, troubleshooting, and maintaining network documentation. Core stack: TCP/IP, VLAN, VPN, Cisco/Juniper devices, Palo Alto/Fortinet firewalls.
Systemadministrator (m/w/d) (IT-Systemadministrator/in)
IT system administrator (temp-to-hire via DIS AG) for a client in Dresden: day-to-day administration of Windows Server 2016+ systems, Windows 11 clients, Microsoft 365, Active Directory and networks, plus VMware/Hyper-V virtualization and VoIP support. Mostly remote work with occasional on-site visits to SME customers in Saxony; fluent German required.
Netzwerkadministrator (m/w/d) (Netzwerkadministrator/in)
Network administrator placed by staffing firm DIS AG at a long-standing client near Ettlingen, Germany: maintaining software and hardware, developing and expanding the existing network infrastructure, handling user requests and troubleshooting. Core technologies: WAN/LAN/WLAN operations, routing, and firewall management.
IT-Netzwerkadministrator im Bereich Datacenter & Core Services (m/w/d) (Netzwerkadministrator/in)
Network administrator for a client in Heidelberg, owning the planning, implementation, and administration of Cisco-based datacenter and core network infrastructure (WAN, WLAN, VLAN, firewalls). Day to day: routing/switching configuration, performance optimization, troubleshooting, and deploying network/security solutions from Cisco and Palo Alto.
IT-Systemadministrator (m/w/d) (IT-Systemadministrator/in)
DIS AG is recruiting a Senior IT System Administrator (permanent role) for an international pharmaceutical company in Heidelberg. The role covers administering and monitoring servers and IT infrastructure, managing VMware virtualization, WLAN, and Active Directory/MS Exchange, improving IT support, and leading infrastructure projects.