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

SPIRIT/21 GmbH

Rüsselsheim am Main, Hessen, Deutschland
Published Jan 19, 2026
Full-time
Permanent

Job Summary

This role requires an experienced Network Engineer to plan, install, and operate robust LAN and WLAN infrastructures for both internal Data Center environments and international clients. Day-to-day tasks include implementing new site connections, coordinating hardware relocations, and executing infrastructure refreshes. You will be heavily involved in Routing & Switching, Wireless, Firewall, and WAN technologies, providing critical 7x24 troubleshooting and ensuring optimal network performance. A key responsibility is implementing network standards, enforcing security policies, and maintaining comprehensive technical documentation, including network designs and configurations. The ideal candidate possesses mandatory certifications (CCNA, CCNP, or Check Point Certified Security Admin), several years of experience across LAN/WAN/WLAN, and proficiency with vendors like Cisco, Fortinet, and Aruba. Success in this position demands an independent, analytical approach and fluent communication skills in both German and English.

Required Skills

Education

Completed IT vocational training (e.g., IT Specialist for System Integration) or comparable university degree. Mandatory certifications include Cisco CCNA, CCNP, or CWNP, and Check Point Certified Security Admin.

Experience

  • Several years of experience in LAN, WLAN, and WAN
  • Knowledge in network security and security protocols
  • Experience with network management, monitoring, or automation

Languages

German (Fluent)English (Fluent)

Additional

  • Independent, structured, and analytical working style required. Must provide 2nd/3rd Level technical support. Permanent contract.