Description

You will administer and maintain Linux and OpenShift systems in air-gapped and disconnected environments.

Responsibilities

• Administer, configure, and maintain Linux (Red Hat/Oracle) and OpenShift clusters for high availability in restricted environments.
• Design and implement automation solutions using Ansible for configuration management and deployment workflows.
• Leverage GitOps principles with Argo CD for continuous deployment and environment synchronization.
• Tune system performance and apply security hardening practices across Linux and OpenShift.
• Perform monitoring, incident response, and root cause analysis for infrastructure issues.

Required Skills

• 7+ years of experience as a Linux systems administrator in enterprise or mission-critical environments.
• 3+ years of OpenShift administration, including deployment and troubleshooting.
• Proven experience managing systems in disconnected or air-gapped environments.
• Advanced proficiency with Ansible for automation and Infrastructure as Code (IaC).
• Hands-on experience with Argo CD and GitOps workflows in Kubernetes/OpenShift.
• Solid understanding of networking, DNS, storage, and container orchestration concepts.
• Experience with security hardening and compliance auditing (e.g., NIST, CIS).
• Familiarity with CI/CD pipelines, Git, and DevSecOps principles.
• Strong analytical problem-solving skills.

Key Skills

Education

Any Graduate