Network Administrator / Network Engineer | Netzwerkadministrator / Network Engineer (m/w/d)

Alpha-Engineering KG

Düren, Rheinland, Nordrhein-Westfalen, Deutschland
Published Nov 11, 2025
Full-time
Permanent

Job Summary

This role involves joining a robust engineering and IT team focused on energy technology in Düren, Germany, as a Network Administrator/Engineer. The core responsibilities revolve around the planning, configuration, and optimization of modern Cisco network infrastructures, including switches, routers, and current device generations. Day-to-day tasks include performing software and firmware updates, managing IP-Management systems (covering configuration, fault management, IPAM, and performance monitoring), and providing third-level support for complex network issues. A critical component of the job is assessing and implementing security-critical measures, analyzing security alerts (PSIRTs), and contributing to the continuous development of the network architecture. Candidates must possess professional experience with Cisco devices, deep knowledge of IP networks (including routing protocols like IS-IS, OSPF, BGP, and MPLS), and experience in software and patch management processes. The position offers flexible working hours, remote work options, and an indefinite contract.

Required Skills

Education

Vocational training, further education, or university degree in the IT field; CCNP certification (ideally)

Experience

  • Several years of professional experience in a comparable environment with Cisco
  • Extensive experience with Cisco devices such as Catalyst, ISR, and ASR
  • Experience in evaluating and implementing security-critical measures (PSIRTs)
  • Experience with software and patch management processes

Languages

Not specified

Additional

  • Not specified