Summary: Seeking an experienced DevOps/Platform Engineer to design, implement, and maintain Kubernetes-based platforms and secure DevSecOps environments. Highlights: 1. Design and maintain Kubernetes-based platforms and DevOps infrastructure 2. Support and operate secure DevSecOps environments and CI/CD pipelines 3. Implement infrastructure as code and GitOps practices Overview: Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future\-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast\-track innovation through each step of your value chain. We are strategically positioned to build value, with a global footprint across 30 countries. We are as global and local as you need us to be, with strong best\-in\-class pan\-European technological centres and unique best\-shoring capabilities. We leverage a network of high value\-adding affiliates in consulting and industrial excellence, and leading partners across multiple sectors to provide you with the most comprehensive services and solutions in an ever\-changing environment. Responsibilities: * Design, implement, and maintain Kubernetes\-based platforms and DevOps infrastructure. * Support and operate secure DevSecOps environments and CI/CD pipelines. * Deploy and manage containerized workloads and platform components. * Implement infrastructure as code and GitOps practices for platform provisioning and configuration. * Configure and maintain observability solutions to monitor platform performance and reliability. * Ensure platform and infrastructure security through container security tools, secrets management, and network policies. * Manage supporting platform services such as storage, databases, and ML platform components. * Collaborate with cross\-functional engineering teams to support platform and application delivery. * Produce and maintain technical documentation and communicate effectively with internal teams and customers. * Identify issues, troubleshoot platform problems, and proactively improve reliability and security. Essential skills: * 7\+ years of experience in DevOps or Platform Engineering. * 2\+ years of experience in DevSecOps. * Strong expertise in Kubernetes (AKS, upstream, or enterprise Kubernetes). * Experience with on\-premises Kubernetes (RKE2, K3s, or OpenShift). * Experience with GPU\-accelerated workloads using NVIDIA operators, GPU device plugins, or Run:AI. * Experience with CI/CD tools such as Azure DevOps or GitHub Actions. * Infrastructure as Code experience using Terraform, Helm, Kustomize, YAML, and GitOps practices. * Experience with observability tools such as Prometheus and Grafana. * Expertise in container security tools (e.g., CNI, Trivy, Aqua, Prisma or similar). * Experience with secrets management tools (e.g., Vault or Azure Key Vault). * Strong Linux and networking knowledge (TLS, DNS, Ingress, OAuth/OIDC, VNet, Peering, VPN/Jump Host configuration). * Experience managing MinIO, MLflow, and PostgreSQL (HA and backups). * Strong scripting skills (Python or Bash; Go is optional). * Expertise in Keycloak configuration. * Experience with Kubernetes security practices (CIS hardened Kubernetes, RBAC, NetworkPolicies, PodSecurityAdmission). * Knowledge of Zero Trust networking principles. * Experience with SAST, DAST, and SCA security tooling. * Knowledge of encryption at rest and in transit, certificate management, and firewall configuration. * Fluency in English. Desired skills: * Experience supporting ML platforms (Kubeflow, MLflow, KServe). * Knowledge of storage systems such as Ceph or NetApp. * Experience working in regulated industries (automotive, aerospace, medical, energy, railway). What do I need before I apply: * The opportunity is remote but the candidate must already be living in PT.