Architetto Kubernetes

3 giorni fa

Ne, Liguria, Italia K2 Partnering Solutions Tempo pieno

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Required Profile: Container Platform Specialist (Senior) – Mirantis Kubernetes / VMware VKS

Start date: Mid of Dec / January 2027

experience with container platforms and application infrastructures in enterprise environments, involving PROD/NOPROD environments and ITIL change and incident management processes.
operational experience with enterprise Kubernetes platforms in production.

Cluster installation, configuration, and upgrades (manager and worker nodes);
RBAC, collections, and grants management; LDAP/AD integration;
Platform certificate management;
Backup and restore;
Mirantis Container Runtime (MCR) and Mirantis Secure Registry (MSR):
Runtime, registry, and image management;
Promotion and mirroring policies;
Image scanning and image signing;
Cleanup (garbage collection).
Supervisor and vSphere Namespace management;
Provisioning and lifecycle management of VKS clusters (Cluster API / ClusterClass), including scaling and Kubernetes version upgrades;
VM class, storage policy, and content library configuration;
Integration with NSX networking / AVI Load Balancer.
Management of workloads, Deployments, StatefulSets, and DaemonSets;
ConfigMaps/Secrets, Ingress, networking (CNI, Services, NetworkPolicies), and storage (CSI, PV/PVC);
Pod troubleshooting (CrashLoopBackOff, ImagePullBackOff, OOMKilled);
System-level Linux: Shell scripting, log analysis, service management, resource management, and networking.
CI/CD and Deployment: e.g., Jenkins, Helm, and GitOps approaches (Argo CD / Flux).

Ability to independently plan one's own activities (changes, maintenance windows, cluster upgrades, rollouts) with minimal supervision.

Ability to handle critical production incidents, identify root causes, and produce documented analyses.

Ability to draft runbooks, procedures, and reports, and communicate effectively with application teams and client stakeholders.

Taking ownership of operational activities on Mirantis and VKS platforms.
Managing incidents, changes, patching, and scheduled upgrades of clusters and platform components.
Supporting application teams with the onboarding and troubleshooting of containerized workloads.
Planning and coordinating activities with application and infrastructure leads.
Updating documentation and handling knowledge transfer/handovers.