We are looking for a Senior Network Engineer Specialist with solid experience in Cisco ACI to design, implement, and maintain high-performance network infrastructures. You will be responsible for ensuring the reliability, security, and scalability of complex LAN/WAN environments in an international and dynamic setting.

• Design, configure, and maintain advanced data network infrastructures.


• Develop, test, and install network software and hardware.


• Diagnose and resolve complex incidents using advanced network analysis tools (analyzers, sniffers, etc.).


• Draft, review, and update technical documentation and network specifications.


• Configure and implement network monitoring and management systems.


• Implement and monitor network security measures.


• Plan network capacity and estimate utilization.


• Analyze existing network software and propose modifications or new solutions in line with best practices.


• Perform log, trace, and network dump analysis.


• Collaborate with service providers and network equipment vendors.

• Minimum of 4 years of higher education (Master’s degree level or equivalent)


• Over 9 years of experience in IP networks, LAN/WAN, protocols (OSPF, BGP, EIGRP), MPLS


• Solid hands-on experience with Cisco ACI (mandatory)


• Advanced knowledge of network security, encryption (SSL/TLS, IPSEC), and IPv6


• Experience with tools such as IXIA, NetFlow, etc.


• Valued certifications: CCNP, ITIL v3, or ISO/IEC 20000

• Location: Strasbourg, France


• Work mode: On-site (3–4 days in the office, 1–2 days remote depending on project needs)


• Daily rate: €560/day


• Only EU citizens will be considered

If you are an experienced network professional with strong Cisco ACI expertise and are looking for your next challenge in an international environment, we’d love to hear from you.