HKL BAUMASCHINEN GmbH | Germany | 22xxx, 21xxx, 20xxx Hamburg | Permanent position | Full time | Published since: 23.04.2026 on stepstone.de
IT System Administrator Infrastructure (m/f/d)
From now on, we are looking for our headquarters in Hamburg - IT and digitalization
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Your tasks • Your profile • What we offer
Administration, Operation and Development of Server Infrastructure (Windows & Linux) Responsibility for the virtualization environment based on VMware vCenter Operation and development of the network landscape (Cisco & Fortinet) Administration and Monitoring of Firewall Infrastructure (Fortinet) Supporting SAN storage systems and ensuring data backup with Veeam Backup & Replication Processing of complex disturbances in 2nd and 3rd level support Proactive monitoring of the entire IT infrastructure Administration of the central telephony infrastructure (Cisco Unified Communications Manager – CUCM, CTI and brokerage software) Support in implementing IT security policy Technical support for sites in network topics, including occasional on-site deployments
Graduated IT training or studies, e.g. specialist informatics (m/w/d) for system integration, computer science or comparable qualification Found experience in the administration of Windows and Linux servers Safe handling of VMware vCenter as well as Veeam Backup & Replication Networking (Routing & Switching with Cisco/Fortinet) Experiences with telephone systems, e.g. Cisco Unified Communications Manager (CUCM) and CTI/ as well as switching software Experience in firewall administration Knowledge in handling SAN-Storage systems Structured, solution-oriented and practical operation Standing for occasional missions Very good knowledge of German and good English in word and writing
30 days holiday per year Holiday and Christmas money Funding by the HKL Academy Canteen Jobrad
Location
 | HKL BAUMASCHINEN GmbH | |
| 22339 Hamburg | ||
| Germany |
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