Lead Red Hat Linux Architect
Cadence · San Jose, CA · 3 wk ago
Art & Creative$137k–$254k/yrFull-time
Key Responsibilities
- Lead the design, deployment, and configuration of RHOSP 17.1-based cloud environments, including compute, storage, and networking.
- Deliver fully configured and validated OpenStack environments aligned with organizational and client objectives.
- Define and enforce Linux and OpenStack architectural standards, ensuring scalability, automation, and security.
- Collaborate with Cloud, DevOps, and Application teams to integrate workloads across private and hybrid cloud infrastructures.
- Manage day-to-day OpenStack operations to ensure system uptime, stability, and performance.
- Oversee monitoring integration, patch management, node scaling, and performance tuning.
- Implement automation for backups, configuration management, and disaster recovery.
Technical Focus Areas
- Review Ceilometer and STF configurations to verify metric collection accuracy.
- Integrate RHOSP telemetry (Ceilometer/Prometheus) and alert pipelines.
- Perform log reviews across OpenStack services and identify recurring fault patterns.
- Plan and test RHOSP upgrades in lab/staging environments before production rollout.
- Automate backup and recovery processes for OpenStack databases, configurations, and metadata.
- Validate restore procedures and document disaster recovery verification steps.
- Review STIG compliance guidance and validate current configurations against RHOSP 17.x standards.
- Verify firewall, SELinux, and authentication policies on controller and compute nodes.
- Conduct vulnerability scans using Red Hat Insights or OpenSCAP, tracking remediation and compliance.
- Add and validate compute nodes using Director (TripleO).
- Support GPU node onboarding and verify Nova GPU scheduling.
- Perform performance tuning for Nova, Neutron, and Cinder services.
- Develop Ansible playbooks for provisioning, patching, and backups.
- Maintain Git-based automation repositories for version control and change management.
- Identify knowledge or tooling gaps across RHOSP environments.
- Propose and lead training or shadowing sessions for OpenStack and Ansible operations.
- Provide monthly improvement reports on performance, automation, and reliability metrics.
Required Qualifications
- 10+ years of Linux system architecture and administration experience with Red Hat Enterprise Linux and RHOSP (preferably 17.1).
- Proven experience architecting and operating private or hybrid OpenStack clouds.
- Strong expertise in Ansible, Terraform, Git, and automation workflows.
- Solid knowledge of Prometheus, Alert manager, Grafana, and STF.
- Proficiency in Python and Bash scripting.
- Excellent communication and leadership skills with cross-functional collaboration.
- Red Hat Certified Architect (RHCA) or equivalent certification preferred.
Preferred Experience
- Experience with iSCSI/NFS storage, and GPU integration within OpenStack.
- Familiarity with multi-cloud operations (AWS, Azure).
- Knowledge of Red Hat security frameworks.
What We Offer
- Competitive compensation and benefits package.
- Opportunity to lead enterprise-scale RHOSP and STF modernization initiatives.
- A collaborative, high-performance engineering culture.