2,797 Linux System Administration Jobs

Roles & Responsibilities:Container Operations Management:

Oversee the daily operations of containerized workloads in private cloud environments.
Ensure high availability, scalability, and performance of Kubernetes/OpenShift clusters.
Handle incidents, troubleshoot issues, and ensure timely resolution of cluster-related problems.
Provide technical support and guidance to teams using container services.
Document processes, configurations, and troubleshooting steps for future reference.

Cluster Administration:
Manage Kubernetes and OpenShift clusters, including upgrades, patches, and configuration.
Set up and maintain cluster monitoring, logging, and alerting systems.
Implement and enforce security policies for containers and clusters.
Conduct vulnerability assessments and apply necessary patches to the containerized environment.
Maintain compliance with organizational and industry standards.

Automation and Optimization:
Automate repetitive tasks related to cluster management using tools like Ansible, Terraform, or scripting languages (e. g. , Python, Bash).
Optimize resource utilization within clusters to improve cost efficiency and performance.
Required skills: 3 to 5 years of hands-on experience in administering Kubernetes/OpenShift environments.
Strong knowledge of Kubernetes architecture, concepts, and tools like kubectl, Helm, and Kustomize.
Experience with OpenShift administration, including cluster setup, scaling, and management.
Proficiency in Linux system administration, shell scripting, and networking concepts
Strong problem-solving and troubleshooting skills in containerized environments, with a solid understanding of security best practices in Kubernetes/OpenShift
Experience with private cloud platforms like OpenStack
Kubernetes (e. g. , CKA) or OpenShift certifications are considered an advantage