(Senior) Systems Engineer, Network & Security | (Senior) Systems Engineer (m/w/d) Network & Security

Allgeier IT Services GmbH

Westerstede, Niedersachsen, Deutschland
Published Nov 24, 2025
Full-time
Permanent

Job Summary

This role seeks a skilled (Senior) Systems Engineer to join a decentralized network team, offering the unique benefit of 100% remote work flexibility. The core responsibilities involve planning and executing critical IT projects, as well as the conception, maintenance, and continuous development of customer network infrastructures, with a strong emphasis on firewall, routing, and security solutions. Day-to-day tasks include installing and configuring network and firewall components during onboarding projects and independently resolving complex 2nd and 3rd-level support incidents. Candidates must possess relevant professional experience in network and firewall system administration, coupled with profound specialized knowledge of network security concepts and implementation. Familiarity with products from major vendors like Sophos, Fortinet, HPE/Aruba, or Cisco is highly valued, making this an ideal opportunity for a service-oriented professional seeking autonomy and continuous development in a growing, modern technical environment.

Required Skills

Education

Manufacturer certification (advantageous)

Experience

  • Professional experience in the administration of network and/or firewall systems
  • Profound specialized knowledge in network security concepts and their installation

Languages

German (Fluent)English (Intermediate)

Additional

  • Driver's License Class B