Kubernetes Engineer

Uni Systems
Braine-l'Alleud, Belgium
12 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

Braine-l'Alleud, Belgium

Tech stack

Amazon Web Services (AWS)
Azure
Bash
Computer Networks
DevOps
Disaster Recovery
Python
Role-Based Access Control
Ansible
Prometheus
Zero Trust Network Access
vSphere
Scripting (Bash/Python/Go/Ruby)
Google Cloud Platform
SUSE Linux
Istio
Delivery Pipeline
Grafana
Software Troubleshooting
Multi-Cloud
Gitlab
SC Clearance
Kubernetes
Rancher
Bare Metal
Hardware Infrastructure
Nutanix

Job description

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Kubernetes Engineer to join our UniQue team. What will you be doing in this role?

  • Design, build, and evolve highly scalable, secure, and resilient Kubernetes platforms utilizing SUSE Rancher as the central management plane.
  • Develop robust automation scripts in Python or Bash.
  • 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.
  • Develop and maintain automated CI/CD pipelines and implement GitOps workflows (using tools like Gitlab, ArgoCD or Rancher Fleet) to streamline continuous application delivery.
  • Monitor platform health using tools like Prometheus and Grafana, respond to system alerts and troubleshoot complex containerized workload issues.
  • Enforce security policy's, including network policies, Rancher RBAC configurations and automated container image scanning.
  • Proactively monitor resource utilization (CPU, memory, persistent storage) to right-size clusters, scale nodes dynamically and optimize cloud or on-prem infrastructure.
  • Create and maintain technical documentation, including runbooks and architecture diagrams.

Requirements

  • Hold at least a High School certificate
  • 4+ years in DevOps / Platform Engineering.
  • 4+ years designing, deploying, and operating highly available production Kubernetes clusters with deep expertise in SUSE Rancher / Rancher Manager
  • Proven success leading migrations from legacy virtualized systems to containerized microservices architectures
  • Strong experience with Ansible, plus scripting in Python and Bash
  • Expert in zero-downtime deployment pipelines using GitLab, ArgoCD, and/or Rancher Fleet
  • Advanced Helm chart development for complex stateful/stateless workloads
  • Hands-on with Prometheus, Grafana, ELK, SLIs/SLOs, automated remediation; Rancher Observability is a plus.
  • Deep knowledge of RKE, RKE2, K3s, K8s and appropriate use cases.
  • Expertise in Zero Trust, Rancher RBAC, Pod Security Admission, container scanning, and governance enforcement
  • Advanced understanding of CNI technologies (Calico, Cilium, Canal), SDN, network policies, Ingress, and Istio Service Mesh
  • Expert with CSI, disaster recovery, and highly available storage platforms such as SUSE Longhorn
  • Extensive experience across bare metal, vSphere, Nutanix, AWS, Azure, and GCP
  • Strong troubleshooting across full stack, from kernel/container runtime to networking
  • Experience mentoring junior engineers, acting as escalation point, and driving DevOps best practices
  • Active NATO SECRET clearance or higher
  • English proficiency at B2 level or above

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