alltitude SA
Senior Network Engineer
alltitude SASwitzerland14 days ago
Full-timeRemote FriendlyInformation Technology

The Senior Network Engineer is responsible for the design, implementation, and optimization of global network infrastructure, with a focus on high availability, performance, and security across both on-premises and cloud environments.


The role includes leading network-related projects, providing third-level support, and collaborating with IT, cybersecurity, and external partners to ensure seamless operations.


Vos missions

  • Design, implement, and manage global LAN/WAN, wireless, VPN, firewall, and Azure/AWS network infrastructures

  • Monitor, optimize, and secure network performance; maintain documentation, DR plans, and asset inventory

  • Lead network projects and contribute to cross-functional IT initiatives with Cybersecurity, Dev Engineering, and Service Desk teams

  • Manage vendors and coordinate technical deliverables; ensure global connectivity, including VOIP and A/V systems

  • Provide 3rd-level and on-call support, including for residences and critical services outside business hours

  • Ensure compliance with best practices, scalability, and security standards across all environments


Vos compétences

Technical Skills & Tools



  • Networking: Cisco, HP, Juniper, VLAN, QoS, BGP, OSPF

  • Security: Fortinet firewalls, IDS/IPS, IPSEC, SSL VPNs

  • Cloud: Microsoft Azure (core), AWS

  • Monitoring: PRTG, Zabbix, SolarWinds, Wireshark

  • VOIP & A/V: Network-integrated audio/video and telephony support

  • Automation (a plus): Python, PowerShell, Ansible

  • Strong knowledge of enterprise network protocols, hybrid/cloud architectures, and security best practices


Qualifications



  • 10+ years in enterprise network engineering

  • CCNA required; CCNP preferred

  • Strong knowledge of Cisco/HP, Azure, routing, switching, wireless

  • Familiar with ITIL and enterprise architecture principles

  • Project coordination and vendor management experience


Languages



  • Excellent command of English and French (spoken and written)


Key Attributes



  • Proactive and autonomous

  • Analytical and solution-oriented

  • Strong communicator and team player

  • Adaptable and quick to learn

Key Skills

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