Senior Network Security Engineer / Network Security Architect - Switzerland

We are looking for a determined and team-oriented person to join our team as a LAN/WAN Network Engineer (m/f/d), Network Security Architect

• Develop and implement global network security architectures to ensure performance, interoperability, and security
• Define architecture guidelines and implement service monitoring, high availability, and disaster recovery
• Forecast security threats and design corresponding countermeasures
• Coordinate complex security initiatives across multiple sites
• Evaluate new technologies and platforms for business suitability
• Prepare security concepts and system architecture documentation

Network Security Engineer

• Assess security threats and implement appropriate countermeasures
• Create firewall policies, high-level, detailed, and test concepts
• Document network architectures, including IPAM and resource management systems
• Rollout, monitor, and maintain network security solutions
• Analyze firewall events, incidents, and problems
• Support PoCs, change requests, and implementations
• Participate in task forces, maintenance windows, and on-call duties

Shared Responsibilities

• Support architecture teams with design, requirements analysis, and technology recommendations
• Train IT staff in network protocols, technologies, and security standards
• Analyze trends and emerging technologies to anticipate future network needs
• Support budget planning for network projects and investments

Do you have experience in IT?, * Degree or diploma in IT, Computer Science, Telecommunications, or Network Engineering

• Certifications: CCSE, CCSM, CISSP, or equivalent
• Minimum 5 years of experience in network and IT security, ideally with a focus on firewall management, network architecture, and security operations
• German B2 and fluent English
• Valid work permit for Switzerland and Swiss residence
• Willingness to travel within Switzerland; weekend and on-call work required
• Strong analytical skills, problem-solving abilities, and high personal responsibility

Connect44 AG Switzerland is an innovative, vendor-neutral telecommunications and IT services company providing end-to-end solutions for network planning, deployment, and operations. We are looking for experienced Network Security Engineers and Security Architects to join our growing security team and actively contribute to designing and implementing cutting-edge network security solutions.