Hybrid IT Systems Administrator – Infrastructure

Posted 2 weeks ago

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About the role

  • IT-Systemadministrator responsible for managing IT infrastructure and security at Albrecht Jung. Focus on network, server maintenance, and collaboration with internal and external teams.

Responsibilities

  • Administration and further development of the network infrastructure (LAN, WAN, WLAN, VPN, firewalls)
  • Operation and maintenance of physical and virtual servers (e.g. VMware vSphere, Proxmox VE) as well as central storage systems
  • Management and maintenance of the Microsoft and Linux server landscape
  • Technical integration of sites and subsidiaries into the existing system landscape
  • Management and monitoring of SSL/TLS certificates, internal PKI structures, automated renewals and security monitoring as part of centralized certificate management
  • Coordination, implementation and documentation of IT security and backup concepts
  • Support in the implementation of cloud and hybrid solutions (e.g. Microsoft Azure, SAP BTP)
  • Collaboration with internal departments, subsidiaries, partners and external IT service providers
  • Monitoring, troubleshooting and performance optimization during ongoing operations
  • Interface to facility management regarding UPS, emergency power supply and early fire detection

Requirements

  • Degree in (business) computer science, completed vocational training as an IT specialist (Fachinformatiker) or comparable qualification
  • Several years of experience administering complex IT infrastructures in industrial or production environments
  • Solid knowledge in: network administration (LAN/WAN/VPN, routing, firewalls, VLANs)
  • Virtualization (VMware, Proxmox)
  • IT security and backup systems
  • Microsoft Server and Linux distributions
  • Knowledge of SQL, Azure, cloud or S/4HANA integrations is a plus
  • Good English skills, spoken and written
  • Structured, independent working style with high technical precision
  • Team-oriented with willingness to travel internationally on occasion

Benefits

  • Attractive compensation according to the collective agreement for the metal and electrical industry (NRW), including Christmas bonus, holiday pay and contractual special payments
  • Work–life balance – flexible working hours including a flexitime account, 30 days of annual leave and mobile working (remote work)
  • Structured onboarding with an individualized induction plan and support from a mentor during the onboarding phase
  • Numerous training and development opportunities, occupational health management measures, including bike leasing and corporate gym partnerships

Job title

IT Systems Administrator – Infrastructure

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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