Senior Application Support / OpenShift Administrator

• Administer, maintain, and upgrade Red Hat OpenShift clusters in production and non-production environments.
• Perform Linux system administration, troubleshooting, and patching.
• Monitor cluster health, availability, and performance.
• Troubleshoot infrastructure, networking, pods, containers, and services.
• Provide production support, incident management, and root cause analysis.
• Develop automation scripts using Shell, Bash, or Python.
• Support CI/CD pipelines using Jenkins, Git, GitOps, and ArgoCD.
• Collaborate with development and release teams to support deployments.
• Monitor platforms using Dynatrace and other monitoring tools.
• Ensure compliance with security, backup, and disaster recovery requirements.

We are seeking an experienced Senior Application Support professional with strong hands-on experience in Red Hat OpenShift, Linux administration, and production support. Banking or financial services experience is preferred., * Strong experience with Red Hat OpenShift (v4.x preferred).

• Linux administration, preferably Red Hat Linux and CoreOS.
• Shell scripting, Bash, or Python.
• Kubernetes, Docker, and container orchestration.
• Production application/platform support and incident troubleshooting.
• CI/CD tools such as Jenkins, Git, Ansible, Helm, or ArgoCD.
• Monitoring tools such as Dynatrace, Prometheus, Grafana, or ELK.

Preferred Qualifications:

• Banking or financial services experience, preferably in a regulated enterprise environment.
• Experience with Azure cloud, Istio, or service mesh technologies.
• OpenShift Administration or Certified Kubernetes Administrator (CKA) certification.

Work Authorization & Engagement:

• W2 only.
• No C2C.
• No third-party vendors.