MulticoreWare - OpenStack Engineer - Load Balancing Tools

6 days ago

Chennai, Tamil Nadu, India MulticoreWare Inc Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Key Responsibilities
Debugging and Troubleshooting :

  • Investigate and resolve complex software issues within OpenStack environments (particularly those running on Ubuntu), including networking, compute, and storage.
  • Diagnose and troubleshoot problems related to Kubernetes container orchestration, including pod failures, service outages, and networking issues.
  • Debug and analyze issues with Docker containers and their interaction with the underlying system.
  • Analyze and resolve issues related to Ceph distributed storage, including data replication, performance tuning, and storage availability.
  • Work on Octavia load balancers to troubleshoot L2/L3 networking issues and ensure reliable load balancing for cloud-native applications.

Incident And Problem Management

  • Lead incident resolution efforts for platform outages or performance degradation, coordinating across different teams to ensure swift recovery.
  • Perform root cause analysis (RCA) and provide long-term fixes for recurring or critical issues.
  • Document incident postmortems to prevent future occurrences and improve processes.

Performance Optimization

  • Analyze performance bottlenecks across the cloud stack, including OpenStack components, Kubernetes, and Ceph, and implement optimizations to improve reliability and efficiency.
  • Optimize networking setups, including Octavia load balancers, to enhance cloud service delivery.
  • Monitor and improve containerized application performance and scaling across Docker and Kubernetes clusters.

Cloud Platform Maintenance

  • Assist in upgrading and maintaining cloud infrastructure, ensuring that all components (Ubuntu, OpenStack, Kubernetes, Ceph, etc.) are kept secure and up to date.
  • Participate in the deployment of software updates, security patches, and configuration changes in a controlled manner with minimal downtime.

Automation And Tooling

  • Build and maintain automation scripts for monitoring, troubleshooting, and resolving cloud platform issues, focusing on OpenStack, Kubernetes, Ceph, and Docker environments.
  • Implement and optimize Infrastructure as Code (IaC) solutions to improve the deployment

and configuration of cloud resources.

Required Skills And Qualifications

  • 3+ years of experience with cloud platforms, specifically focusing on Ubuntu, OpenStack,

Kubernetes, Ceph, Octavia load balancers, and Docker.

  • Strong debugging skills and familiarity with cloud and software debugging tools.
  • Experience with networking, compute, and storage components in OpenStack.
  • Hands-on experience with containerization (Docker) and orchestration (Kubernetes).
  • Familiarity with Ceph distributed storage solutions and troubleshooting storage issues.
  • Experience with monitoring and logging tools, such as Prometheus, Grafana, and

Elasticsearch.

  • Solid understanding of networking principles, including L2/L3 networking, load balancing

(Octavia), and SDN (Software Defined Networking).

  • Proficient in scripting languages like Python, Bash, or equivalent for automation.
  • Strong communication skills and the ability to work in a collaborative environment.

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