DevOps Network & Cloud Engineer (GCP / AWS) - M/F

Project details

Lille or Paris, 2 days of remote work per week

Contract: service (freelance or umbrella)

ASAP

Languages: fluent French and English

Stack: BGP, OSPF, Cisco, Juniper, Fortinet, Zscaler, VPN (IPSec, SSL, ZTNA), Terraform, Ansible, Python, Go, GCP, AWS, Netbox, Infoblox, GitHub Actions

Context

Our client is a large international group in the distribution sector. You will join the centralized network team of its digital division, which is part of the group's cloud platform. This platform provides key technical services to IT teams.

The team consists of about twenty people, spread across several sites in France. It combines network expertise with DevOps practices. Its scope covers:

The environment is almost entirely cloud-based, on two providers (GCP and AWS) and several regions (Europe, Asia, US). The mission focuses primarily on Build, in Scrum, with a part of Operations and Maintenance (MCO).

Your missions

Backbone and interconnections

Cloud Network (GCP / AWS)

Security and partner connectivity

IPAM and DNS

Automation and Build

Run and continuous improvement

• the cloud network foundation;
• multi-cloud interconnections;
• the datacenter backbone;
• Internet filtering;
• external partner connectivity;
• IPAM and DNS.
• Operate and evolve the datacenter backbone (BGP, OSPF, Juniper, Cisco) connecting SD-WAN hubs to cloud presence points.
• Manage cloud interconnections: AWS Direct Connect, GCP Partner Interconnect and Cloud Routers.
• Implement Bandwidth on Demand.
• Manage VPCs: Shared VPC, Private Service Connect, Network Connectivity Center, PrivateLink, Transit Gateway and endpoints.
• Segment networks: security groups, VPC inspection, VPC endpoints.
• Evolve architectures: encrypted hub-and-spoke (VPN), NCC (hubs and peering), connecting isolated projects via NAT.
• Filter outbound traffic with Fortigate and Zscaler, and deploy proxies where they don't yet exist.
• Manage partner connectivity (IPSec VPN, SSL VPN, ZTNA) as well as access and authorizations.
• Manage the RFC1918 addressing plan in Netbox and Infoblox, and populate the network asset repository.
• Manage private DNS (Route53, Cloud DNS, Infoblox), synchronized by OctoDNS.
• Deliver technical features on network components.
• Automate infrastructure with Terraform, Ansible, Python, and Go.
• Contribute to the internal Terraform provider and the APIs placed in front of network components.
• Implement continuous integration and deployment with Git and GitHub Actions.
• Ensure the Operations and Maintenance (MCO) of network components, as well as the run of modules and automations developed by the team.
• Monitor and track logs: Datadog, Prometheus, Grafana, OpenTelemetry, Splunk.
• Propose improvements and participate in innovation projects.
• Start: flexible
• Remote: hybrid
• Location: Paris, France, FR
• Languages: French, English