Network & Firewall Engineer with German - Senior Consultant/Manager (f/m/d)

TasksTasks

• Designing and implementing IP-based network solutions with a strong security posture
• Developing and enforcing network security standards and best practices
• Designing and maintaining network zones, segmentation strategies, and access control policies
• Managing and configuring firewall systems
• Implementing and operating proxy solutions to ensure secure and monitored web access
• Supporting secure connectivity for SAP systems using SAP Router
• Driving network automation initiatives to enhance operational efficiency and reduce manual interventions
• Reviewing, optimizing, and maintaining security rule sets and configurations
• Collaborating with other IT/security teams and business units to ensure alignment of infrastructure with security and business requirements

QualificationsQualifications

• At least 5 years of experience with IP-based network design and troubleshooting
• Deep understanding of network security principles, including segmentation, access control, and threat mitigation
• Practical knowledge of firewall technologies (e.g., Cisco ASA/FTD, Palo Alto, Fortinet, Check Point)
• Experience configuring and managing proxy systems (e.g., Zscaler, Blue Coat/Symantec, Squid)
• Familiarity with network zone concepts (e.g., DMZ, internal, external, restricted zones)
• Understanding and configuration experience with SAP Router for secure SAP communication
• Experience in network automation tools and scripting - Python
• Advanced level of English and German
• Ability to lead technical discussions, make design decisions, and mentor junior staff

Nice-to-have:

• Experience with Tufin Secure Track/SecureChange for firewall and policy management
• Exposure to cloud networking and security (AWS, Azure, GCP)

Things to know before departure:

• Start: by arrangement - always on the 1st and th of the month
• Working hours: full-time (h); vacation days
• Employment contract: Unlimited
• Line of work: Consulting
• Language skills: Fluency in English & German
• Flexibility & willingness to travel
• Other: a valid work permit