Full-Time Senior OpenStack Cloud Engineer
Sigma Software is hiring a remote Full-Time Senior OpenStack Cloud Engineer. The career level for this job opening is Senior Manager and is accepting Kraków, Poland based applicants remotely. Read complete job description before applying.
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Design, deploy, and manage OpenStack-based private and public cloud environments. Ensure high availability, scalability, and performance in HPC environments. Automate deployment and operations using Ansible, Terraform, and Kubernetes. Monitor and optimize cloud security, performance, and reliability, implementing proactive improvements. Collaborate with development, DevOps, and IT teams to deliver scalable infrastructure solutions. Troubleshoot and resolve complex cloud issues, providing advanced support as needed. Manage and optimize storage, networking, and compute resources in OpenStack.
Stay up-to-date with OpenStack releases and contribute to upgrade and patching strategies. Implement secure configuration best practices and develop CI/CD workflows for automated deployments. Oversee containerization technologies like Kubernetes and Docker for efficient workload management. Have at least 5 years of experience as an OpenStack Engineer or Cloud Infrastructure Engineer.
Deep understanding of OpenStack components (Nova, Neutron, Cinder, Keystone, Swift, etc.). Hands-on experience with cloud automation tools like Ansible, Terraform, etc. Proficiency in scripting languages (Python, Bash, etc.). Strong knowledge of networking concepts (VLANs, SDN, VPNs, Load Balancing). Familiarity with monitoring tools (Prometheus, Grafana, Nagios) and logging solutions. Solid understanding of virtualization technologies (KVM, QEMU). Proficiency in containerization using Docker and Kubernetes. Knowledge of security best practices for cloud infrastructure.
Excellent problem-solving and communication skills. At least an Upper-Intermediate level of English.
Would be a plus:
- OpenStack certification (COA - Certified OpenStack Administrator)
- NVIDIA certifications (e.g., NVIDIA Certified Systems Engineer, NVIDIA DLI - Deep Learning Institute)
- Experience with Ceph storage
- Proficiency in InfiniBand