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

Allgeier IT Services GmbH

Westerstede, Niedersachsen, Deutschland
Published Oct 29, 2025
Full-time
Permanent

Job Summary

This role seeks a (Senior) Systems Engineer specializing in Network and Security to join a decentralized team, offering the flexibility of 100% remote work. The core responsibilities include the comprehensive planning and execution of IT projects, focusing on the design, maintenance, and continuous development of client network infrastructures, routing solutions, and critical security systems like firewalls. A key daily function involves independently resolving 2nd and 3rd-level incidents and support requests. Candidates must possess significant professional experience in administering complex network and firewall systems, coupled with profound technical knowledge of network security concepts and their implementation. Expertise with major vendor products such as Sophos, Fortinet, HPE/Aruba, or Cisco is highly valued. This position requires a service-oriented, organized, and communicative team player who is fluent in German and proficient in English.

Required Skills

Education

Not specified

Experience

  • Professional experience in administering network and/or firewall systems
  • Strong expertise in network security concepts and installation
  • Experience resolving 2nd and 3rd-level incidents
  • Manufacturer certification is advantageous

Languages

German (Fluent)English (Intermediate)

Additional

  • Class B driving license