Firewall Specialist | Firewall-Spezialist (all genders)

HBSN GmbH

Braunschweig, Niedersachsen, Deutschland
Published Jan 8, 2026
Full-time
Permanent

Job Summary

The Firewall Specialist will be responsible for defining, planning, and implementing robust firewall strategies and rules that align with the company's stringent security requirements. Day-to-day tasks include selecting and configuring appropriate firewall hardware and software, integrating new technologies, and continuously monitoring firewall logs, often utilizing Security Information and Event Management (SIEM) systems. A critical component of the role involves collaborative Incident Response with the Security Operations Center (SOC) and other IT teams, alongside conducting regular security assessments and audits. Candidates must possess a degree in a relevant field (e.g., Computer Science, Business Informatics, Engineering) or equivalent professional experience, coupled with several years of experience in network security and firewall management. Expertise in configuring and administering firewalls from various vendors is essential, making this a key role for professionals focused on maintaining and enhancing enterprise network security.

Required Skills

Education

Completed university degree (e.g., Computer Science, Business Informatics, Engineering) or completed vocational training with comparable qualification

Experience

  • Several years of professional experience in network security and firewall management
  • Expert knowledge in configuring and administering firewalls from various manufacturers
  • Experience with security assessments and incident response

Languages

Not specified

Additional

  • Ideally, certifications in the area of Firewall or ITIL