Infrastructure Administrator

1 week ago

Vellore, Tamil Nadu, India KniTT Full time

Job Summary

As an OpenStack Administrator, you will be responsible for administration, configuration, deploying, installation and maintaining OpenStack infrastructure. You will collaborate with cross-functional teams to understand business requirements and translate them into scalable and reliable solutions. This role requires a deep understanding of OpenStack components, networking, storage, and virtualization technologies.

About the job

Location: Remote (Need basis visit to office location)

Location: Offshore

Detailed Job Description

Key Responsibilities


• Deploy, configure, and manage OpenStack environments using Kolla-Ansible and TripleO.


• Design, deploy, and maintain Ceph storage clusters, ensuring high availability and optimal performance.


• Manage block storage (Cinder), file storage (Manila), and object storage (such as Ceph RGW/S3, Swift, or equivalent).


• Maintain and optimize OpenStack control plane and compute resources for performance, scalability, and reliability.


• Manage and troubleshoot containerized applications using Docker and orchestration platforms such as Kubernetes or OpenShift.


• Develop and maintain automation scripts and playbooks using Ansible for infrastructure provisioning and configuration management.


• Integrate OpenStack environments with monitoring, logging, and alerting tools.


• Collaborate with cross-functional teams to design and implement cloud-native solutions.


• Participate in CI/CD pipelines for infrastructure changes and application deployments.


• Maintain comprehensive documentation for infrastructure designs, configurations, and operational procedures.


• Support capacity planning, incident management, and root cause analysis for infrastructure-related issues.

Required Skills & Qualifications


• 7–10 years of hands-on OpenStack experience, including deployment, configuration, and troubleshooting.


• Proven experience deploying OpenStack using Kolla-Ansible (container-based deployment) and TripleO (bare-metal deployment).


• Relevant 3–5 years of experience with containerization technologies, primarily Docker.


• Relevant 2–3 years of experience with Kubernetes and/or OpenShift administration.


• Proficiency in Ceph storage setup and management for block, file, and object storage (S3, Swift, or equivalent).


• Strong proficiency in Ansible for automation and configuration management.


• Solid understanding of Linux systems administration (preferably RHEL/CentOS/Ubuntu).


• Knowledge of networking concepts relevant to cloud environments (VLANs, VXLANs, routing, firewalls, load balancing).


• Familiarity with Git and collaborative development workflows.


• RHCE certified.

Good-to-Have Skills


• Experience with monitoring and observability tools: Prometheus, Grafana, Kibana.


• Exposure to CI/CD pipelines and DevOps practices.


• Familiarity with scripting languages such as Python and Bash.


• Understanding of cloud security best practices.

Education


• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent professional experience.

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