Kubernetes DevOps – Platform Engineer
Mirantis
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇧🇬 Bulgaria
Visit company websiteJob Level
Mid-LevelSenior
Tech Stack
AnsibleGoKubernetesLinuxPythonTerraform
About the role
- Build comprehensive automation pipelines for infrastructure provisioning and service deployments
- Provide operational support by diagnosing, triaging, and resolving complex system issues
- Design and deploy bare metal Kubernetes clusters for GPU/AI workloads in customer datacenters
- Design and implement datacenter networking with Nvidia Bluefield 3 DPUs
- Configure and troubleshoot Infiniband fabrics for high-performance GPU interconnects
- Implement Metal3-based bare metal provisioning pipelines for physical server infrastructure
- Configure and integrate Kubevirt for VM-based workloads on Kubernetes
- Deploy and manage k0rdent (Cluster API-based) tooling for Kubernetes cluster lifecycle management for tenant clusters
- Implement GPU workload onboarding systems for training and inference
- Build automation using GitHub CI for product integration testing
- Work directly with product teams to collect and drive the requirements for future features / fixes
Requirements
- Advanced Kubernetes expertise - Hands-on experience operating production clusters, including:
- Deep understanding of Kubernetes architecture, controllers, and operators
- Experience with Cluster API lifecycle management and upgrades
- Troubleshooting complex multi-tenant environments
- Custom Resource Definitions (CRDs) and operator patterns
- Storage networking (NVMe-oF, Ceph)
- GitHub Actions/CI or similar automation platforms
- Bare metal infrastructure management - Direct experience provisioning and managing physical servers, BIOS/firmware management, and hardware lifecycle automation
- Virtualization technologies - Practical experience with KVM, LibVirt, and VM management on Linux
- Software Defined Networking (SDN) - Understanding of overlay networks, network policies, and SDN controllers in Kubernetes and VM environments
- Golang proficiency - Ability to read, debug, and contribute to Kubernetes operator code and controllers
- CI/CD automation - Strong scripting and automation skills (Bash, Python, Ansible, Terraform) and experience building infrastructure-as-code pipelines
- GitOps practices - Experience with declarative infrastructure management and Git-based workflows
- Will be a strong Plus: InfiniBand networking experience
- Cluster API framework experience
- Nvidia GPU infrastructure (NVLink)
- SmartNIC experience (Nvidia Bluefield or similar)
- OVN (Open Virtual Network) or other SDN platforms
- Metal3 or similar baremetal provisioning tools
Benefits
- Work with an established Silicon Valley leader in the cloud infrastructure industry;
- Work with exceptionally passionate, talented and engaging colleagues, helping Fortune 500 and Global 2000 customers implement next-generation cloud technologies;
- Be a part of cutting-edge, open-source innovation;
- Thrive in the high-energy environment of a young company where openness, collaboration, risk-taking, and continuous growth are valued;
- Professional development and training;
- Attend conferences and working groups;
- Company outings, happy hours, hackathons, and tech talks;
- Receive a competitive compensation package with a strong benefits plan.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
KubernetesGitHub CIGolangBashPythonAnsibleTerraformKVMLibVirtInfiniband