Königsteiner Services GmbH | Germany | 70xxx Stuttgart | Permanent position | Part time - flexible / Full time / Home office | Published since: 02.04.2026 on stepstone.de
IT System Engineer - Infrastructure and Cloud (m/f/d)
IT, HR, Finance, Controlling, Media Purchase or Product Management: KÖNIGSTEINER Services GmbH forms the operative-strategic backbone of the KÖNIGSTEINER Group as an independent shared service company. With the pooling of key tasks and the development of efficient processes, innovative products and tailor-made services, we contribute to the realization of the vision: "We are the contact person No. 1 in the occupation of jobs". Want to work on this vision? Then we will be in full time at the headquarters in Stuttgart IT-System Engineer (m/w/d) Your team As an IT system engineer (m/w/d), you are responsible for the stable, secure and efficient operation of our entire IT infrastructure – from server and virtualization environments to networks to the cloud. You actively shape the further development of our system landscape, drive automation and IT security and play a central role in infrastructure projects and migrations. .
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Your tasks • Your profile • What we offer
Server operation and platforms: provision and operation of Windows (2019/2025) and Linux servers (Ubuntu) as well as central infrastructure services (file services, DNS/DHCP, web services, RDS) Virtualization and Cloud: Operation and Development of Virtualization Environments (Proxmox/VMware) and Management and Monitoring of Cloud Infrastructure (IaaS, Optional Azure) IT security and network: Ensuring and developing IT security as well as managing the network infrastructure (LAN, WLAN, VLAN, VPN, firewall, segmentation) Backup and Recovery: further development and optimization of existing backup and disaster recovery strategy (Veeam), including immutable storage, offsite replication and cloud backup Applications and databases: Supporting central server applications and database systems Monitoring and Stability: Monitoring and Analysis of IT Infrastructure with Monitoring Tools Automation and Optimization: Automation of Processes and Continuous Improvement of System Landscape IT Projects and Migrations: Planning and Implementation of Infrastructure Projects and System Migrations Support: Support support (2nd and 3rd level support) for all IT-relevant questions
Senior Consultant (m/w/d) Multiannual Experience as an IT System Engineer (m/w/d) or IT System Administrator (m/w/d) Hybrid environments (on-prem + cloud) Windows Server (2019 - 2025) Linux Administration (e.g. Ubuntu, Debian) Active Directory (AD DS, GPOs, DNS, DHCP) Azure AD/Entra ID Automation & Scripting (PowerShell, Bash..) Network administration (TCP/IP, VLAN, VPN, firewalls) Virtualization (ProxMox/VMWare) Backup & Recovery Container technologies (basic knowledge) Databases (MS SQL, MySQL, PostgreSQL) Self-employed, analytical and solution-oriented work Teamability, communication strength and very good German knowledge in word and writing (at least B2)
Remuneration & Co: Individual target agreements, holiday and Christmas money, occupational pensions and profit participation and corporate benefits Work-Life-Balance: Mobile work (max. 4 days), modern part-time models, flexible working hours and 30 days per year (including Christmas Eve and New Year's Eve) plus workation offers (up to 30 days per year) Development: Annual development talks, advanced training and career opportunities in the form of coordinated training/coachings externally or through our internal Academy Health: Versatile BGM offers for physical and mental health, ergonomic jobs and sports events as well as JobRad leasing incl. Full service (inspection/maintenance) Location: Free parking, good public transport connection, nearby lunch/purchasing options and all #agencylife: kicker table, roof terrace, party room and premium coffee-flat rate Environment: Part of an agency group that has grown since 1967 with secure jobs, living values, common mission and family cooperation – and not only in the context of regular team and corporate events
Location
 | Königsteiner Services GmbH | |
| 70565 Stuttgart | ||
| Germany |
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