#NC26SED188195 - Senior Engineer (Kubernetes Orchestrator) - Closed
Deadline: May 20, 2026
Requester: NATO
Location: Braine L'Alleud, Belgium
Job type: Contractor
Start date: June, 2026
Security clearance: NATO SECRET
SCOPE OF WORK / DUTIES / ROLES
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Design, build, and evolve highly scalable, secure, and resilient Kubernetes platforms utilizing SUSE Rancher as the central management plane;
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Handle the end-to-end lifecycle of RKE/RKE2 clusters (provisioning, scaling, patching and upgrading) across hybrid, multi-cloud or bare-metal environments with minimal to zero downtime;
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Develop and maintain automated CI/CD pipelines and implement GitOps workflows (using tools like Gitlab, ArgoCD or Rancher Fleet) to streamline continuous application delivery;
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Monitor platform health using tools like Prometheus and Grafana, respond to system alerts and troubleshoot complex containerized workload issues;
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Enforce security policy's, including network policies, Rancher RBAC configurations and automated container image scanning;
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Proactively monitor resource utilization (CPU, memory, persistent storage) to right-size clusters, scale nodes dynamically and optimize cloud or on-prem infrastructure;
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Create and maintain technical documentation, including runbooks and architecture diagrams.
REQUIRED SKILLS, KNOWLEDGE AND EXPERIENCE
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To support ITM and other projects (CUR3580, Artemis P3, AI Felix, SANDI 2, JICO) Lack of capacity to onboarding new projects 1000 01/06/2026 28/02/2027 120;
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Minimum of 4 years of dedicated, hands-on experience in DevOps or Platform Engineering roles;
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Over 4 years of sustained experience designing, deploying and maintaining highly available production Kubernetes clusters, heavily utilizing the SUSE Rancher ecosystem;
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A solid track record of leading complex migrations, moving legacy virtualized applications into containerized, microservice-based architectures;
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Expertly provision, secure, and lifecycle-manage large-scale, multi-cluster Kubernetes environments using SUSE Rancher UI/API and Rancher Manager;
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Write modular, reusable code to automate infrastructure provisioning across hybrid environments using Ansible;
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Architect and maintain sophisticated, zero-downtime deployment pipelines using GitOps principles with Gitlab, ArgoCD or Rancher Fleet;
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Author/manage advanced Helm charts and manage complex stateful and stateless deployments;
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Engineer comprehensive monitoring and logging stacks (Prometheus, Grafana, ELK) to establish SLIs/SLOs and configure automated remediation. Experience with Rancher Observability is a plus;
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Develop robust automation scripts in Python or Bash;
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Rapidly diagnose and resolve high-severity incidents across the entire stack, from kernel-level container issues to complex network routing failures;
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Comprehensive understanding of the underlying architectures of RKE, RKE2, K8S /K3s and knowing exactly when to apply each distribution;
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Knowledge of zero-trust models, Rancher RBAC, Pod Security Admissions, container scanning and enforcing governance;
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CNIs tools (Calico, Cilium, Canal) deep understanding of Software Defined Network and Container Networking, network policies and managing complex Ingress and Service Mesh (Istio) architectures;
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Expert knowledge of Container Storage Interfaces (CSI), disaster recovery planning and managing highly available storage solutions like SUSE Longhorn;
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Extensive practical experience operating distributed Kubernetes environments across a mix of bare-metal, on-premises hypervisors (vSphere, Nutanix), and public clouds (AWS, Azure, GCP);
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Experience acting as a technical escalation point, guiding junior team members, and establishing DevOps best practices across development teams.
This position is now closed.
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