Senior Network Engineer

ppbDesign and operate the network infrastructure connecting a global organisation, with responsibility for availability, security, and long-term evolution. /b /ph3Senior Network Engineer - Geneva /h3pbGeneva, Switzerland · Permanent · On-site /b /ph3What you'd actually work on /h3ulliDesigning, deploying, and maintaining network infrastructure across international offices and data centre environments /liliManaging LAN, WAN, WLAN, routing, switching, and secure remote connectivity /liliSupporting hybrid environments spanning on-premise infrastructure and cloud networking /liliMaintaining next-generation firewalls, VPN gateways, and network security controls /liliMonitoring network availability, performance, capacity, and security /liliActing as the final escalation point for complex network incidents and third-level support /liliInvestigating connectivity and performance issues across sites, providers, systems, and cloud environments /liliPlanning network capacity, hardware replacement, and infrastructure lifecycle activities /liliContributing to disaster recovery and business continuity planning /liliLeading network projects from technical design through implementation and operational handover /liliWorking with cybersecurity and platform engineering teams on shared infrastructure requirements /liliManaging telecommunications providers, external service partners, and associated service levels /liliMaintaining network architecture, configurations, operating procedures, and technical documentation /liliParticipating in an on-call rotation for critical infrastructure /li /ulh3Where it gets technically interesting /h3ulliA multi-site network supporting teams across Europe and North America /liliHybrid connectivity between offices, data centres, cloud platforms, and external service providers /liliRouting, switching, and wireless infrastructure operating across different locations and technical environments /liliNetwork security involving firewalls, intrusion detection and prevention, VPNs, and secure remote access /liliAvailability requirements for systems supporting business-critical financial and operational activities /liliComplex incidents where the source may sit across network infrastructure, cloud services, security controls, or third-party providers /liliCapacity and lifecycle planning across infrastructure that cannot be upgraded or replaced at the same time /liliDisaster recovery requirements that need to be tested and maintained, not simply documented /li /ulh3What we're looking for /h3ulli8+ years of experience in enterprise network engineering and administration /liliStrong knowledge of routing, switching, LAN, WAN, and wireless technologies /liliExperience designing and operating networks across multiple sites /liliPractical experience with cloud-integrated and hybrid network environments /liliStrong knowledge of firewalls, VPNs, intrusion detection and prevention, and secure remote access /liliExperience troubleshooting complex third-level network incidents /liliUnderstanding of high availability, capacity planning, disaster recovery, and infrastructure lifecycle management /liliExperience leading network projects and coordinating external service providers /liliFamiliarity with IT service management and enterprise architecture standards /liliProfessional-level networking certification, with advanced certification considered an advantage /liliAbility to work autonomously and communicate clearly with infrastructure, security, and business stakeholders /liliAvailability to participate in an on-call rotation /li /ulh3The company /h3pA privately held international investment organisation headquartered in Geneva, with operations across several financial centres in Europe and North America. /ppThe organisation manages a diversified portfolio and operates in an environment where confidentiality, infrastructure availability, and security are essential. The technology team supports international offices, business-critical systems, and a combination of on-premise and cloud environments. /ppbLanguages: /b Fluent French and English. /p /p #J-18808-Ljbffr