Senior Network Engineer

Title: Network Engineer

Location: Labège, Toulouse, France (Hybrid – 3 days in a week)

Long-Term Contract.

Job Description:

Network Testing and Validation (Primary Focus):

• Develop and execute comprehensive test plans to validate the migration of our network infrastructure to the solution

• Perform connectivity, latency, bandwidth, and security tests between our environments

• Validate access to our tools (Git repositories, CI/CD platforms, development environments) from network environments

• Identify and resolve routing, firewall, VPN, and DNS issues related to migration

• Conduct load and performance tests to ensure critical services maintain their SLAs

• Document network configurations, data flows, and connectivity matrices

• Collaborate with network teams to align architectures and resolve incompatibilities

• Create troubleshooting runbooks develop and maintain scalable and reliable code.• Bachelor’s degree in computer engineering, Telecommunications, or related field

• Minimum 5 years of experience in enterprise network architecture and administration

• Knowledge in network protocols and VPN technologies

• Knowledge in network security technologies (firewalls, IDS/IPS, segmentation)

• Experience with cloud network architectures (AWS VPC, Direct Connect, Transit Gateway)

• Proven skills in testing and validating network infrastructures

• Proficiency with network diagnostic tools (Wireshark, tcpdump, traceroute, nmap)

• Experience with monitoring tools (Prometheus)

• Ability to work in multi-cloud and hybrid environments

• Strong analytical and problem-solving skills

• Excellent technical documentation skills

• Proficiency in English (oral and written) in computer science, Engineering, or a related technical field.