System Engineer (kubernetes) Job at Seneca Resources, Austin, TX

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  • Seneca Resources
  • Austin, TX

Job Description

We are seeking an experienced On-Prem Kubernetes Systems Engineer to manage and support our self-hosted Kubernetes infrastructure. This role will involve maintaining cluster health, troubleshooting both application and infrastructure-level issues, and developing new features and automation to improve the performance and reliability of services running in the Kubernetes environment.

Key Responsibilities:

• Deploy, maintain, and scale on-premises Kubernetes clusters.

• Troubleshoot and resolve issues across the full stack-containers, pods, nodes, networking, and storage.

• Collaborate with application developers to identify and fix deployment and runtime issues.

• Develop tools, operators, and automation to streamline workflows and cluster operations.

• Monitor cluster performance and resource usage; implement enhancements to improve reliability and scalability.

• Write and maintain Helm charts, manifests, and CI/CD pipelines for Kubernetes-based applications.

• Stay current with Kubernetes ecosystem trends and recommend improvements.

• Document infrastructure components, design decisions, and troubleshooting procedures.

Required Qualifications:

• Proven experience managing on-prem Kubernetes clusters (Kubeadm, RKE, etc.).

• Proficiency in container technologies like Docker and containerd.

• Strong understanding of Linux systems, networking, and storage as they relate to Kubernetes.

• Experience with monitoring tools (Prometheus, Grafana, etc.).

• Familiarity with CI/CD tools (e.g., GitLab CI, Jenkins, ArgoCD, FluxCD).

• Experience writing Helm charts, Kustomize, or other templating tools.

• Strong troubleshooting and debugging skills across application and infrastructure layers.

• Scripting skills (Bash, Python, or Go preferred).

Preferred Qualifications:

• Experience with service mesh (Istio, Linkerd), ingress controllers (NGINX, Traefik), or internal DNS.

• Familiarity with GitOps and Infrastructure as Code principles.

• Exposure to secure Kubernetes practices (RBAC, PodSecurityPolicies, NetworkPolicies).

• Experience supporting high-availability and disaster recovery configurations

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