DevOps Engineer, OpenShift

Atos

Ingénieur DevOps OpenShift administrant des plateformes de production critiques chez Atos, spécialiste des services numériques sécurisés. Industrialisant les déploiements GitOps, CI/CD et l’observabilité.

Posted 8/7/2026full-timeRemote • 🇫🇷 FranceMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in administering and scaling OpenShift clusters while adhering to DevSecOps principles. Proficient in managing CI/CD pipelines and implementing observability tools to enhance service reliability and performance.

Highest-signal resume keywords

OpenShift AdministrationDevSecOps PrinciplesGitOps PracticesCI/CD Pipeline ImprovementObservability Implementation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

OpenShiftKubernetesRBACCI/CDLinuxAnsibleTerraformPrometheusGrafanaELK

Soft Skills

Collaborative MindsetCross-Functional Communication

Tools & Technologies

ArgoCDGitLab CIJenkinsVMware/ESXService MeshIstio

Industry Keywords

Infrastructure as CodeConfiguration as CodeCapacity PlanningSecurityBackup

Tech Stack

Tools & technologies

AnsibleGrafanaJenkinsKafkaKubernetesLinuxMicroservicesOpenShiftPrometheusTerraformVMware

About the role

Key responsibilities & impact

Administer and scale OpenShift clusters: capacity planning, upgrades, security and RBAC
Manage deployments using ArgoCD following GitOps principles
Improve CI/CD pipelines
Strengthen Infrastructure as Code and Configuration as Code practices
Implement and optimize observability with Prometheus, Grafana and ELK
Support project teams in using the platform
Contribute to the standardization and harmonization of environments
Participate in continuous improvement and in increasing the reliability of services
Operate on a critical production platform based on VMware/ESX, OpenShift and a GitOps pipeline
Act as an OpenShift technical expert, driver of the DevSecOps transformation and reference for GitOps and automation

Requirements

What you’ll need

Significant production experience and adherence to DevSecOps principles
Strong mastery of OpenShift or Kubernetes
Comfortable with automated, GitOps-oriented environments
Good understanding of production concerns: availability, performance, security and backup
Collaborative, cross-functional mindset with Dev, Ops, Infra and Security teams
Proven production OpenShift administration skills: upgrades, operator lifecycle, OLM and troubleshooting
Knowledge of RBAC, SCC, namespace management and quotas
Familiarity with Routes, certificate management and NetworkPolicy
Experience managing PV/PVC, StorageClass and CSI
Familiarity with ArgoCD, GitOps, Git and CI/CD, notably GitLab CI or Jenkins
Familiarity with Prometheus, Grafana, ELK, Alertmanager and Thanos
Knowledge of Linux and Service Mesh, notably Istio
Ansible, Terraform, Kafka, APIs and microservices are a plus

Benefits

Comp & perks

Remote work possible
Supportive environment that encourages diversity and inclusion
Commitment to “Tech for Good” and environmental, social and governance (ESG) practices