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Thales

Global defense and aerospace electronics

Site Reliability Engineer

Site Reliability EngineeringPosted on Nov 13
Full-timeCarquefou, France

About the Job

Requirements

  • A Bac+5 diploma in computer science/IT or engineering, or equivalent experience, and at least four years of experience in systems engineering, DevOps, or SRE roles.
  • Strong operational experience with RUN and operations constraints, including designing robust solutions that can be operated day to day.
  • Knowledge of public and sovereign cloud environments, ideally Google Cloud Platform or S3NS.
  • Strong Infrastructure as Code skills using Terraform and Ansible, and practical experience with Git.
  • Automation and scripting skills using Python, Bash, or Go.
  • Experience with containers and orchestration using Kubernetes and Helm.
  • Observability skills, including OpenSearch and Grafana.
  • Knowledge of core infrastructure, including Linux, networking, storage, and access security.
  • GCP, Kubernetes (CKA/CKS), or ITIL v4 certifications are specified in the profile.

Responsibilities

  • Ensure availability and proactive monitoring of platforms on Google Cloud/S3NS environments and sovereign architectures.
  • Industrialize infrastructure deployment, configuration management, and maintenance using Terraform, Ansible, Git environments, and CI/CD pipelines.
  • Define and monitor reliability indicators (SLO/SLI), implement metrics and observability using Prometheus and Grafana, and design self-correcting mechanisms.
  • Handle advanced-level requests and incidents through ServiceNow ITSM, participate in in-depth diagnosis, and lead post-mortems to prevent recurrence.
  • Integrate operational security (DevSecOps) and compliance into operations pipelines.
  • Participate in the on-call rotation to ensure continuity of service for critical architectures.

Desired Qualifications

  • Experience with Google Cloud Platform or S3NS is ideal.
  • GCP, Kubernetes (CKA/CKS), or ITIL v4 certifications are cited.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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