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Network Security Engineer
Bruxelles, BRU
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Key Responsibilities

● Design, implement, and maintain network automation solutions using Python, Ansible, and Terraform.

● Develop and optimize infrastructure-as-code (IaC) for scalable and reliable network operations.

● Manage container networking (Kubernetes, Docker) and ensure seamless integration with hybrid cloud environments.

● Implement network telemetry, monitoring, and analytics for proactive issue resolution.

● Work with SDN and network virtualization technologies (e.g., VMware NSX, Cisco ACI).

● Automate configuration management for entreprise networks (device provisioning, compliance, backups).

● Provide 2nd level incident response and escalate issues to vendors when necessary.

● Support lifecycle management activities for network services, ensuring efficiency and compliance with best practices.

● Manage configuration changes and ensure documentation is up to date.

● Contribute to problem management, including root cause analysis and continuous improvement initiatives.

● Collaborate with cross-functional teams to enhance network observability and troubleshooting workflows.



Required Skills & Experience:

● Strong scripting and automation expertise (Python, Ansible, Terraform preferred).

● Hands-on experience with CI/CD pipelines for network automation.

● Exposure to DevOps practices (Git, IaC) in networking contexts.

● Understanding of Kubernetes networking and NSX-T.

● Proficiency in Ansible, Terraform, GitOps methodologies.

● Familiarity with cloud networking (AWS/Azure) and hybrid infrastructure.

● Knowledge of network protocols (BGP, OSPF, VXLAN, TCP/IP) and security best practices.

● Experience with network monitoring tools.


Nice-to-Have:

● Certifications: CCNP/CCIE, PCNSE, AWS/Azure Networking, Cisco DevNet, Fortinet NSE 4.

● Knowledge of API-driven networking.

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