OpenShift Administrator

Job Description

Location:Noida & Gurgaon - WFO NP : 30 days L3 - 6+ yrs Budget : 18 LPA Payroll: STL - Sterlite Technologies Limited End Client: Kyndryl & IBM L3 OpenShift Administrator Role Summary: The L3 OpenShift Administrator acts as the Subject Matter Expert for the platform, owning complex issue resolution, architectural improvements, and operational excellence. This role is the highest escalation point for BAU support and provides technical leadership to L2 engineers. Key Responsibilities: Lead resolution of critical or complex OpenShift and Kubernetes issues. Perform deep-dive troubleshooting, root cause analysis, and preventive action planning. Oversee and optimize cluster capacity, performance, and scaling. Plan and execute platform upgrades, migrations, and architecture changes. Develop automation scripts and tooling for platform management (Ansible, Helm, Operators). Define and implement security hardening, compliance, and governance frameworks. Skills & Experience: 6+ years Linux administration 6+ years in OpenShift (v4 preferred). Expert-level understanding of Kubernetes internals, API objects, Operators. Strong knowledge of container networking, ingress, and service mesh technologies. Experience with automation and GitOps tooling (Ansible, Terraform, ArgoCD, Flux). Proven track record in leading platform upgrades, migrations, and optimizations. Strong knowledge of security best practices and compliance frameworks.