Technical Expert in Kubernetes & Openshift Development Environment Solutions – CCoE

Keoni; Paris; Hybrid; EUR 90,000 - 120,000; Full time

Job summary

Keoni is seeking a Technical Expert in Kubernetes and OpenShift to lead development environment solutions for the PaaS platform. You will design CD pipelines, automate tooling, and ensure platform security and observability.

You will collaborate with developers, environment managers, and middleware support, providing guidance and incident response when needed. This role combines hands-on engineering with architecture leadership.

Qualifications

• Strong expertise in Kubernetes with advanced deployment patterns.
• Experience with OpenShift and Kubernetes CD tooling.

Responsibilities

• Develop and maintain deployment pipelines for PaaS platforms.
• Provide platform support to developers and environment managers.
• Lead on-call incident support and crisis management participation.
• Document technical solutions and best practices.

Skills

Kubernetes

OpenShift

GitOps

RBAC & security

CI/CD

Automation

Linux

Monitoring

Container security

Tools

Helm

ArgoCD

Jenkins

Vault

External Secrets

CSI Secret Storage

Terraform

Ansible

Docker

Prometheus

Grafana

ELK/Vector

Job description

# Technical Expert in Kubernetes & Openshift Development Environment Solutions – CCoE* Home* Technical Expert in Kubernetes & Openshift Development Environment Solutions – CCoE* June 11, 2026* 0 Comments* By Roberte OkoyaExpert Studies Context The PaaS Scope Usage is responsible for the deployment tooling and functional administration of the PaaS platform. The team works on the following topics according to needs and priorities: Development and testing: Impact analysis and corrective or evolutionary maintenance on deployment pipelines, internal tooling, Kubernetes templating tooling, and image creation. Platform user support: Support and guidance for PaaS platform users: developers, environment managers, middleware support, etc. Production support: Level 3 analysis and support during incidents, potentially with participation in crisis management teams. Occasional on-call production support outside of office hours. Subject matter analysis: Ability to take on a subject to study it, experiment with/propose/measure solutions, and capitalize on/present the results. Product integration: Integration of pre-existing technical solutions (software packages, market-leading technical solutions) into the PaaS ecosystem. Documentation: Creation and updating of core technical documentationMISSIONS: Kubernetes CD Technical Expert – Development Environment Solutions – CCoE Technical Expertise: CD Pipeline Design & Architecture Advanced expertise on the Kubernetes stack Automation and continuous improvement of tools Maintaining platform security (DevSecOps) Improving and monitoring platform observabilitySkills by Technology Scope : Core Kubernetes: Kubernetes API, objects and abstractions. Scheduling, replication and autoscaling (HPA, VPA). Namespace mechanisms, RBAC and network rules. Control plane operation (scheduler, controller manager, etc.). Kubernetes CD operator: Helm. GitOps tools (ArgoCD). CI/CD pipelines (Jenkins). Security: Management of advanced RBACs (OPA/Gatekeeper). Knowledge of container security best practices. Secrets management (Vault, External Secrets & CSI Secret Storage). Infrastructure: Terraform, Ansible, Docker, Linux. Observability: Knowledge of cloud monitoring stacks (Prometheus, Alertmanager, Grafana). Logging management in Kubernetes contexts (ELK/Vector). Dashboards, alerting and technical SLO/SLA. Containerization: Image creation (Docker) Runtime containers Architecture: Knowledge of cloud-native patterns and issues 12-factor app, API Gateway / Ingress Controller, Service Mesh Network: SSL/TLS, Certificates/PKI/CA TCP/UDP, SNAT, VIP, DNS HTTP/HTTPS Linux system: Use of the Linux command line (bash, zsh). Process, service, and log management. Linux container concepts: Linux namespaces, cgroups, capabilities Linux network tools: iptables, ip, ss, tcpdump.Application: CV + cover letter + copies of diplomas to be sent to [e-mail]