🎯 Context & Mission
Vizzia is rapidly accelerating its growth and strengthening its network and cloud infrastructure to ensure a reliable, secure, and scalable platform. In this context, you will play a key role: ensuring the continuity and resilience of S3NS cloud operations, co-managing critical network infrastructures, and taking automation to the next level.
Your mission is to increase the reliability, security, and observability of the network by working with a modern stack: (IaC with Terraform / CDK, AWS & GCP, Datadog Monitoring).
🛠 Responsibilities
- Lead and maintain cloud network infrastructures (VPCs, subnets, VPNs, tunnels, Teltonika ecosystem, etc.).
- Contribute to the design and deployment of network automation (APIs, workflows, observability tools, VPN profiles, etc.).
- Set up and improve monitoring/alerting and related dashboards via Datadog.
- Participate in the administration of GCP environments, in collaboration with the team, ensuring their availability, compliance, and security.
- Actively participate in remediation, network hardening, and DevSecOps best practices.
- Evolve IaC and CI/CD to ensure more reliable deployments and reduce technical debt.
- Collaborate with Cloud, Ops, API, and Product teams to ensure operational continuity.
✅ Your Profile
- 3+ years of experience with an IaC tool (Terraform, CDK, or equivalent — must-have).
- 2+ years of experience of cloud networking fundamentals: VPCs, subnets, routing, site-to-site, firewalls, etc.
- Solid knowledge of VPN setup and management (OpenVPN / Netmaker).
- Ability to diagnose and resolve common network issues.
- Knowledge of network security, IAM, and DevSecOps best practices.
- Proficiency with a CI/CD system (GitHub Actions or equivalent).
- 3 +years of experience in software development and architecture (Python / TypeScript).
- Knowledge of observability.
- Comfortable with Linux / Bash environments.
- Good knowledge of containerization with Docker.
- Professional proficiency in English.
Bonus: Experience with a container orchestration system (Kubernetes or equivalent).
🎓 Bonus / Certifications (optional)
- Cloud certifications (AWS, GCP, or equivalent).
⭐ What Will Make the Difference
- Autonomy and a strong sense of ownership.
- Clear and structured communication, even on complex topics.
- Rigor, reliability, and ability to execute in demanding environments.
- Ability to navigate complex systems and propose improvements.
- Impact-driven mindset, with a focus on documentation and knowledge sharing.
Benefits
- 🏡 Hybrid work
- 🏝 “Contrat cadre” and RTT (between 8-12 per year depending on the number of public holidays in the current year)
- 💻 A Mac or PC depending on your preferences
- 💸 BSPCE
- 🍜 60% coverage of meal vouchers worth €9 per worked day
- 🚃/🚲 Sustainable mobility allowance
- 🏥 Mutuelle (Alan)
- 💼 Offices located in central Paris (9th arrondissement)
- ☀️ Annual offsite with the whole team and plenty of company events
