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

Alpha-Engineering KG

Düren, Rheinland, Nordrhein-Westfalen, Deutschland
Published Apr 21, 2026
Full-time
Permanent

Job Summary

As a Network Administrator / Network Engineer, you will play a critical role in maintaining and optimizing the network infrastructure for a client in the energy technology sector based in Düren. Your day-to-day responsibilities will involve planning, configuring, and optimizing Cisco-based network environments, including switches and routers. You will be responsible for performing software and firmware updates, managing IP systems, and conducting performance monitoring. A significant portion of your role will focus on security, where you will analyze PSIRT reports, assess risks, and implement necessary protective measures. You will also provide third-level support to resolve complex network issues and maintain comprehensive technical documentation. This position is ideal for an experienced professional looking for a stable, permanent role with a focus on high-level network engineering and security within a specialized industrial environment. The role offers flexibility, including mobile work options, and the opportunity to work on significant infrastructure projects.

Required Skills

Education

Completed vocational training, further education, or a university degree in the IT field. Cisco Certified Network Professional (CCNP) certification is highly desirable.

Experience

  • Several years of professional experience in a comparable network engineering environment
  • Proven experience working with Cisco networking equipment
  • Experience in software and patch management processes
  • Experience in evaluating and implementing security-critical measures (PSIRTs)
  • Experience in third-level network support and troubleshooting

Languages

German (Basic)English (Basic)

Additional

  • Must have valid work authorization for Germany. Ability to work on-site in Düren as required, with mobile work options available.