Network Engineer / Architect (M/F)
Lausanne
Key information
- Publication date:23 September 2025
- Workload:100%
- Place of work:Lausanne
Company Description
Darest Informatic SA has been offering its services to SMEs and large companies since its establishment in 1978. Our expertise is divided into 3 activities: IT engineering, equipment supply, and personnel delegation.
Job Description
Design and validate LAN, WAN, Wi-Fi, and hybrid network architectures adapted to business needs and security requirements.
Define technical standards and ensure the coherence of the network infrastructure.
Lead the design, deployment, and migration phases of complex network solutions.
Implement and manage network security solutions: firewalls, proxies, IDS/IPS, NAC.
Deploy and manage VPN solutions (site-to-site, remote access, SSL/IPSec).
Optimize network performance and ensure advanced troubleshooting (Wireshark, packet analysis).
Configure and manage network equipment (Cisco, Juniper, Fortinet, Aruba, Palo Alto or equivalent).
Manage and optimize routing protocols (BGP, OSPF, EIGRP) and switching (STP, VTP, QoS).
Deploy and manage SD-WAN and ExpressRoute environments.
Supervise and monitor the network infrastructure (SNMP, NetFlow, PRTG, Zabbix or equivalent).
Work closely with systems, security, and cloud teams to ensure the integration of network solutions in hybrid environments (On-Prem / Cloud).
Keep up with technological developments and propose strategic evolutions to maintain a high level of performance and security.
Qualifications
Strong experience in network design and architecture in complex and critical environments.
Mastery of LAN/WAN, SD-WAN, enterprise Wi-Fi, VPN, and network security technologies.
Excellent knowledge of Cisco, Juniper, Fortinet, Aruba, Palo Alto solutions (or equivalent).
Proven experience in advanced troubleshooting and network optimization.
Understanding of hybrid Cloud/On-Prem environments and their integration.
Knowledge of cybersecurity standards and best practices.
Ability to work in project mode, organizational skills, and strategic vision.
Strong communication skills and collaborative work ability.
English B2 minimum
Additional Information
Please send your application to the address recrutement(at)darest.com including:
a copy of your university degree,
a work certificate from a previous employer,
as well as any other editor or manufacturer certifications you may have obtained.