The French Sourcer
Senior Network Engineer
Geneva · GE
- Berufsfeld
- Informatik · Netzwerk & Telekommunikation
- Ausbildung
- Keine bestimmte Ausbildung
- Erfahrung
- Über 5 Jahre
- Sprachkenntnisse
- Englisch · Französisch
- Lohn
- Geschätzt CHF 120’000–150’000 pro Jahr (100 %)
- Schätzung von jopp, nicht aus dem Inserat.
- Erstmals gesehen
- 26. September 2026
- Zuletzt gesehen
- 26. September 2026
Design and operate the network infrastructure connecting a global organisation, with responsibility for availability, security, and long-term evolution.
Senior Network Engineer - Geneva
Geneva, Switzerland · Permanent · On-site
What you'd actually work on
Designing, deploying, and maintaining network infrastructure across international offices and data centre environments
Managing LAN, WAN, WLAN, routing, switching, and secure remote connectivity
Supporting hybrid environments spanning on-premise infrastructure and cloud networking
Maintaining next-generation firewalls, VPN gateways, and network security controls
Monitoring network availability, performance, capacity, and security
Acting as the final escalation point for complex network incidents and third-level support
Investigating connectivity and performance issues across sites, providers, systems, and cloud environments
Planning network capacity, hardware replacement, and infrastructure lifecycle activities
Contributing to disaster recovery and business continuity planning
Leading network projects from technical design through implementation and operational handover
Working with cybersecurity and platform engineering teams on shared infrastructure requirements
Managing telecommunications providers, external service partners, and associated service levels
Maintaining network architecture, configurations, operating procedures, and technical documentation
Participating in an on-call rotation for critical infrastructure
Where it gets technically interesting
A multi-site network supporting teams across Europe and North America
Hybrid connectivity between offices, data centres, cloud platforms, and external service providers
Routing, switching, and wireless infrastructure operating across different locations and technical environments
Network security involving firewalls, intrusion detection and prevention, VPNs, and secure remote access
Availability requirements for systems supporting business-critical financial and operational activities
Complex incidents where the source may sit across network infrastructure, cloud services, security controls, or third-party providers
Capacity and lifecycle planning across infrastructure that cannot be upgraded or replaced at the same time
Disaster recovery requirements that need to be tested and maintained, not simply documented
What we're looking for
8+ years of experience in enterprise network engineering and administration
Strong knowledge of routing, switching, LAN, WAN, and wireless technologies
Experience designing and operating networks across multiple sites
Practical experience with cloud-integrated and hybrid network environments
Strong knowledge of firewalls, VPNs, intrusion detection and prevention, and secure remote access
Experience troubleshooting complex third-level network incidents
Understanding of high availability, capacity planning, disaster recovery, and infrastructure lifecycle management
Experience leading network projects and coordinating external service providers
Familiarity with IT service management and enterprise architecture standards
Professional-level networking certification, with advanced certification considered an advantage
Ability to work autonomously and communicate clearly with infrastructure, security, and business stakeholders
Availability to participate in an on-call rotation
The company
A privately held international investment organisation headquartered in Geneva, with operations across several financial centres in Europe and North America.
The 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.
Languages: Fluent French and English.
A search run by The French Sourcer, recruitment built for technical teams.