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

Alpha-Engineering KG

Düren, Rheinland, Nordrhein-Westfalen, Deutschland
Published Mar 20, 2026
Full-time
Permanent

Job Summary

This role involves the comprehensive planning, configuration, and optimization of modern Cisco network infrastructures for a client in the energy technology sector in Düren. As a Network Engineer, you will be responsible for the day-to-day management of high-end hardware including Catalyst, ISR, and ASR series devices using Cisco IOS. Your duties will range from performing critical software and firmware updates to analyzing security-relevant PSIRT notifications and implementing protective measures. You will also manage IP-management systems, handle complex Third-Level support issues, and maintain detailed technical documentation such as network plans and configuration manuals. This position is ideal for technical professionals who enjoy architectural development projects and high-level troubleshooting. The role offers a permanent contract, flexible working hours with mobile work options, and the opportunity to work within a strong engineering team supporting prestigious large-scale enterprises.

Required Skills

Education

Vocational training, further education, or a degree in the IT field; ideally with a Cisco Certified Network Professional (CCNP) certification.

Experience

  • Several years of professional experience in a comparable network environment with Cisco technology
  • Extensive experience with Cisco hardware including Catalyst, ISR, and ASR series
  • Proven experience in software and patch management processes
  • Experience in evaluating and implementing security-critical measures (PSIRTs)
  • Professional experience in network planning, configuration, and optimization

Languages

Not specified

Additional

  • The position is a full-time, permanent role located in Düren with mobile work options available.