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

SPIRIT/21 GmbH

Rüsselsheim am Main, Hessen, Deutschland
Published Feb 9, 2026
Full-time
Permanent

Job Summary

This role is for an experienced Network Engineer responsible for the planning, installation, and operation of LAN and WLAN infrastructures across both internal data center environments and international client sites. Day-to-day tasks include implementing new site connections, coordinating network hardware relocations, and executing infrastructure refreshes. The successful candidate will be deeply involved in Routing & Switching, Wireless, Firewall, and WAN technologies, providing 7x24 troubleshooting support to ensure stable network operations and optimal performance. Key requirements include professional experience in LAN/WLAN/WAN, knowledge of network security protocols, and familiarity with major vendors such as Fortinet, Cisco, and Aruba. Required qualifications include an IT education or comparable degree, combined with certifications like CCNA/CCNP or Check Point Certified Security Admin, and strong communication skills in both German and English.

Required Skills

Education

Completed IT training (e.g., IT Specialist for System Integration) or comparable university degree

Experience

  • Several years of experience in LAN, WLAN, and WAN environments
  • Professional experience with network security and security protocols
  • Experience with network management, monitoring, or automation
  • Experience with network vendors including Fortinet, Cisco, Check Point, Aruba, and Meraki

Languages

German (Fluent)English (Fluent)

Additional

  • Required certifications: Cisco CCNA, CCNP, or CWNP, and Check Point Certified Security Administrator (CCSA)