Senior Network Security Engineer
Design and implement IP-based network solutions with a strong security posture. Develop and enforce network security standards and best practices. Collaborate with IT/security teams and business units to ensure alignment of infrastructure with security and business requirements.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
Tasks
- 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
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- 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
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- Experience with Tufin Secure Track/SecureChange for firewall and policy management
- Exposure to cloud networking and security (AWS, Azure, GCP)
- Start: by arrangement - always on the 1st and 15th of the month
- Working hours: full-time (40h); 27 vacation days
- Employment contract: Unlimited
- Line of work: Consulting
- Language skills: Fluency in English & German
- Flexibility & willingness to travel
- Other: a valid work permit
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