Founded in 2020 in Belgium, ATS4IT is part of the Moongy Group, established to strengthen agap2IT's presence in Europe. Since 2021 we expanded further with the opening of our Danish branch in Copenhagen, and our Spanish brand in Madrid, reinforcing our commitment to being a key player in the European technology landscape. Proximity, transparency, and collaboration define our approach at ATS. We aim to be your trusted partner and the first choice for your technological challenges
Senior Kubernetes Platform Engineer
Location:Brussels, Belgium
Work Model: Hybrid - minimum 3 days per week on-site (days may be non-consecutive)
Languages:
* Dutch OR French: Full professional proficiency
* English: Full professional proficiency
Eligibility: A valid Belgium work permit is mandatory
NOTE: Candidates who do not meet the specified criteria may not be contacted
About the Role
We are seeking a Senior Kubernetes Platform Engineer with strong experience in production Kubernetes service management and large-scale cluster operations. The role focuses on designing, deploying, and maintaining reliable, scalable, and secure Kubernetes platforms across cloud and virtualized environments, using automation and GitOps best practices.
Your Background
* Bachelor's or Master's degree in Computer Science or a related field.
* At least 5 years of proven professional experience managing Kubernetes in production
Technical Skills We Value
* 5+ years of experience managing Kubernetes in production
* Proven experience with large-scale Kubernetes clusters
* Strong understanding of container orchestration and cloud-native architecture
* Hands-on experience with at least one major cloud provider: AWS (EKS), Azure (AKS), or GCP (GKE)
* Experience with IaC, CI/CD, and GitOps practices
* Solid troubleshooting and problem-solving skills
Tech Stack (You Don't Need Everything, but Most of It)
* Containerization: Strong understanding of Docker, Podman, and container orchestration principles
* Infrastructure as Code (IaC): Proficiency with Terraform, Ansible, or Pulumi
* Cloud Platforms: Hands-on experience with AWS (EKS), Azure (AKS), and/or GCP (GKE)
* Virtualization: Familiarity with VMware and Microsoft virtualization technologies
* Monitoring & Logging: Experience with Prometheus, Grafana, and the ELK stack
* CI/CD & GitOps: Experience with Helm, ArgoCD, and GitOps workflows
* Storage Solutions: Knowledge of S3, MinIO, NooBaa, and software-defined storage
* Scripting & Automation: Proficiency in Bash and/or Python
* Service Mesh: Experience with Istio or Linkerd
Key Responsibilities
* Operate and scale Kubernetes clusters in production
* Deploy and manage containerized workloads using Docker and Podman
* Automate infrastructure with Terraform, Ansible, or Pulumi
* Implement CI/CD and GitOps practices using Helm and ArgoCD
* Monitor platforms using Prometheus, Grafana, and ELK
* Manage cloud and on-prem environments (AWS, Azure, GCP, VMware)
* Work with cloud-native storage solutions (S3, MinIO, NooBaa)
* Support service mesh implementations (Istio or Linkerd)
* Automate operational tasks with Bash or Python
* Collaborate with engineering teams to improve platform reliability
What We Offer:
* Permanent Contract (CDI) – Long-term stability.
* Attractive salary based on your experience and skills.
* Additional benefits: Meal vouchers and eco-vouchers (electronic), DKV hospitalization insurance, company laptop, holiday allowance, and year-end bonus.
* Vacation: 20 paid leave days + 12 RTT days.
* Free training (technical, behavioral, language) and certifications
* Continuous and personalized career progression support
* Opportunities to work on projects with cutting-edge technologie
At Moongy Group, we stand for equality and diversity. We create a safe and inclusive environment where opportunities are equal for everyone We do not discriminate based on age, ethnicity, gender, disability, sexual orientation, or any factor other than merit. If you have the skills for the role, we encourage you to apply