Openshift Developer

Deloitte Shared Services India; Mumbai, Delhi, Gurugram District, Bengaluru; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Deloitte Shared Services India is seeking a Kubernetes Administrator to deploy, manage, and secure on‑premises clusters. You will supervise container workloads, automate with Helm and GitOps, and collaborate with developers to improve performance and reliability.

The ideal candidate holds a CKA, has 3+ years’ hands‑on Kubernetes experience, strong Linux and networking skills, and experience with Terraform/Ansible.

Qualifications

• CKA certification mandatory.
• 3+ years experience managing Kubernetes clusters, preferably on-premises.
• Strong understanding of containerization (Docker), networking, and Linux systems.

Responsibilities

• Deploy, configure, and maintain Kubernetes clusters on-premises.
• Monitor cluster health, performance, and resource utilization.
• Perform upgrades and patching of Kubernetes components and underlying infrastructure.
• Develop and maintain Helm charts, Kustomize configurations, and GitOps workflows.
• Integrate Kubernetes with CI/CD pipelines using Jenkins, GitLab, or ArgoCD.
• Diagnose and resolve issues related to pods, nodes, networking, and storage.
• Provide support to developers and other teams using the Kubernetes platform.
• Maintain detailed documentation of cluster configurations, policies, and procedures.
• Train internal teams on Kubernetes usage and best practices.

Skills

Kubernetes administration

Linux

Scripting (Bash, Python)

CI/CD

Monitoring & logging

Networking

Tools

Docker

Prometheus

Grafana

ELK

Fluentd

Istio

Terraform

Ansible

Kustomize

Helm

Job description

Key Responsibilities:

Cluster Management:

• Deploy, configure, and maintain Kubernetes clusters on-premises.
• Monitor cluster health, performance, and resource utilization.
• Perform upgrades and patching of Kubernetes components and underlying infrastructure.

Security & Compliance:

• Implement RBAC, network policies, and secrets management.
• Ensure compliance with internal and external security standards.
• Conduct regular audits and vulnerability assessments.

Automation & CI/CD Integration:

• Develop and maintain Helm charts, Kustomize configurations, and GitOps workflows.
• Integrate Kubernetes with CI/CD pipelines using tools like Jenkins, GitLab, or ArgoCD.

Troubleshooting & Support:

• Diagnose and resolve issues related to pods, nodes, networking, and storage.
• Provide support to developers and other teams using the Kubernetes platform.

Documentation & Training:

• Maintain detailed documentation of cluster configurations, policies, and procedures.
• Train internal teams on Kubernetes usage and best practices.

Required Qualifications:

• Certified Kubernetes Administrator (CKA) mandatory
• 3+ years of experience managing Kubernetes clusters, preferably on-premises.
• Strong understanding of containerization (Docker), networking, and Linux systems.
• Experience with monitoring tools (Prometheus, Grafana), logging (ELK, Fluentd), and service meshes (Istio, Linkerd).
• Familiarity with infrastructure-as-code tools (Terraform, Ansible).
• Proficiency in scripting languages (Bash, Python, etc.).

Preferred Skills:

• Experience with storage solutions like Ceph, NFS, or CSI drivers.
• Knowledge of high availability and disaster recovery strategies.
• Exposure to hybrid cloud environments (e.g., integrating on-prem with AWS, Azure, or GCP).
• Strong communication and collaboration skills.