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# Site Reliability Engineering (Voice department)

- **Company:** The Alcatel-Lucent
- **Location:** Brest, France
- **Contract:** Permanent contract
- **Skills:** Automation of Tests, Bash Shell, VoIP, Cloud Engineering, Databases, Continuous Integration, Dynamic Host Configuration Protocol, Debian Linux, DevOps, File Systems, Domain Name System (DNS), Elasticsearch, HAProxy, Virtual Private Networks (VPN), Python (Programming Language), Kernel-Based Virtual Machine, MariaDB, MongoDB, OpenStack, Redis, Regression Testing, Reliability Engineering, Logstash, Ansible, Prometheus, Software Deployment, Virtual Local Area Networks, Virtualization Technology, VMware VSphere, Backup and Restore, System Availability, Grafana, Swift (Programming Language), Git, Kubernetes, ZFS File System, Lxc, Kibana, Restful APIs, Terraform, Docker, Jenkins
- **Published:** September 21, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=ab6bf30a3a5be669

## About the Role

Platform & UX organization is seeking a Cloud DevOps Developer to join its Operations team. The ideal candidate will be proficient in Ansible and Python and capable of working on scalable and highly resilient distributed cloud architectures. You will work closely with the Operations team to automate application deployment, configuration, and management. In addition to automation tasks, developers will also be responsible for testing and documentation., * Solid knowledge of CI/CD tools.

 * Solid knowledge of the GNU/Linux operating system (Debian is a plus) and networks.

 * Knowledge of automation, high availability, scalability, redundancy, encryption,

backup and restore.

 * Testing experience

 * Knowledge in writing technical documentation.

 * Curious, open-minded, eager to learn, correct and master just about everything.

 * Experience in the architecture and deployment of distributed solutions would be an asset.

 * Knowledge of Git, Ansible, Python, REST APIs and Debian packaging.

 * Strong skills about VOIP (SIP protocol, RTP etc.)

 * Experience in analyzing and troubleshooting VoIP issues.

 * Excellent communication and problem-solving skills

 * Knowledge of Alcatel-Lucent PBX, SBC, or other VoIP equipment and software would be an asset.

Underlying technologies

Automation environments: Jenkins, Ansible, Terraform

Network: HAProxy, VLAN, VPN, DHCP, DNS

Virtualization: vSphere, KVM, LXC, Docker, Kubernetes

Operating systems: Debian GNU/Linux

Databases: MariaDB, MongoDB, Redis

File systems: ZFS, OpenStack, SWIFT

Programming languages: Python, Bash

Monitoring: Prometheus, Grafana, Alert Manager, ElasticSearch, Logstash, Kibana

## Description

* Automate the deployment of a Rainbow cloud architecture using Ansible, Terraform, Python, or Bash

 * Create manual and automated tests: static coverage, non-regression tests, chaos tests...

 * Perform benchmarks to build deployment charts.

 * Create documentation to help third parties deploy and operate the Rainbow platform.

 * Anticipate future challenges and be the architect of tomorrow's cloud architecture.