Job Description
Tittle: Sr. Application Support Location by Preference:Denver, CO or Phoenix, AZ or Strongsville, OH or Pittsburgh, PA Work Mode : Onsite 5 days a weekDuration: Contract to Hire Years Of Exp Required: 8+ Years Function of the Group: Support the?Openshift?platform?Industry Background: Finance / Banking Summary:?? Troubleshoot highly technical problems, which may require assessing source code to analyze and resolve problems. This requires advanced troubleshooting skills and must be able to adapt and create non-standard approaches to problem solving.?? ? Job Responsibilities: We are seeking a skilled OpenShift Administrator with a strong background in Linux system administration, scripting,?automation?and DevOps practices. The ideal candidate will?be responsible for?maintaining?and supporting RedHat OpenShift clusters in?production?environment, providing 24*7 support, incident triage, and?participating?in release activities. You will work closely with cross-functional teams to ensure system reliability, scalability, and performance.?Key-Responsibilities:? • Administer and maintain RedHat OpenShift clusters in production and non-production environment. Upgrade Clusters? • Perform Linux system administration, troubleshooting, patching? • Monitor cluster health, manage node scalability, resource optimization and ensure cluster availability (No downtime)? • Troubleshoot and resolve issues related to infrastructure, network, pods, containers, and services? • Participate?in 24x7 production support (on-call rotation), handle critical incidents, and ensure minimal platform downtime? • Develop and?maintain?shell/python scripts for automation of routine tasks and monitoring? • Implement and support CI/CD pipelines using tools like Jenkins,?GitOps?Approach, or?ArgoCD? • Collaborate with development and release teams to support deployment and release activities? • Create and?maintain?documentation for systems, processes, and standard operating procedures (SOPs)? • Ensure compliance with security, backup, and disaster recovery policies? • Platform monitoring using DynatraceRequired Skills • RedHat OpenShift (v4.x preferred)? • Linux (RedHat Linux, CoreOS) system administration? • Shell scripting, bash, and/or Python? • Knowledge of DevOps tools such as Jenkins, Git, Ansible, Helm, Docker, and?GitOps?workflows.? • Understanding of container orchestration, pod scheduling, and cluster level debugging? • Experience working in production support environments with on-call responsibilities? • Familiarity with monitoring and logging solutions such as Prometheus, Grafana, ELK,?FluentD? • Good problem-solving skills and experience in incident triage and root cause analysis? • RedHat Certified Specialist in OpenShift Administration or equivalent? • Certified Kubernetes Administration (CKA)? • Knowledge of Kubernetes, Istio, or service mesh technologies? • Experience with Azure cloud platform? • Experience with?ArgoCD?workflows?Education& Certification: CKA Certified Kubernetes Administrator is a plus? RedHat Certified Specialist in OpenShift Administration or equivalent is a plus? 7+ years of related work experience regardless of educational background? Bachelor's degree preferred, not?required?(software engineering, computer science, and/or related field)? Ref: #404-IT Pittsburgh
