Beschreibung
- IT - Software Engineering
- Zürich Grossraum
- Contracting
- Vollzeit
- 01.12.2026 - 12 months (with possibility of extension)
- TCP/IP, BGP, VPN
Your Tasks:
- Administration, configuration, maintenance, and troubleshooting of Check Point Next Generation Firewalls (NGFW)
- Management of Check Point Security Management, SmartConsole, Security Gateways, and firewall policies
- Configuration and optimization of NAT, VPN connectivity, firewall rules, and network segmentation
- Operation and continuous improvement of complex enterprise network infrastructures in a business-critical SaaS environment
- Analysis and resolution of advanced network issues involving TCP/IP, BGP, OSPF, VLANs, routing, and switching
- Implementation and maintenance of high-availability solutions, including Check Point ClusterXL
- Execution of firewall upgrades, migrations, patching, and security hardening activities
- Ensuring secure connectivity and network isolation across multiple customer environments
- Troubleshooting of network performance, availability, and connectivity issues
- Participation in incident management, root cause analysis, and change management processes
- Collaboration with infrastructure, cloud, security, and application teams on network optimization and modernization initiatives
Your Profile:
- Professional experience in Network Engineering, Network Security, or Firewall Administration
- Extensive hands-on experience with Check Point Firewalls, including configuration, administration, policy management, and troubleshooting
- Strong expertise in enterprise networking, routing, switching, and network security
- In-depth knowledge of TCP/IP, BGP, OSPF, VLANs, NAT, IPsec VPNs, and network segmentation
- Proven experience working with large-scale, complex network infrastructures
- Experience supporting high-availability, security-critical production environments
- Good understanding of multi-tenant environments, secure customer connectivity, and network isolation
- Experience in banking, financial services, FinTech, or enterprise SaaS environments is highly desirable
- Knowledge of Check Point VSX, Multi-Domain Security Management (MDSM), and ClusterXL is an advantage
- Check Point certifications (CCSA/CCSE) are an advantage
- Experience with cloud networking (AWS/Azure) and network automation tools such as Python, Ansible, or Terraform is a plus
- Strong analytical and troubleshooting skills with a structured, independent, and solution-oriented approach
- Excellent communication skills and ability to collaborate with cross-functional technical teams
- Fluent English skills are required, German language skills are an advantage
