Five9

Senior Site Reliability Engineer – Compute Platforms

Five9
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3 months ago
Remote, United StatesSenior
H1B Sponsor

Base Salary

$82k - $229k/yr

Responsibilities

  • Lead architecture and design for enterprise compute and hypervisor platforms across hardware, operating-system, virtualization, cloud-orchestration, and container-orchestration layers.
  • Define automation standards and frameworks for bare-metal provisioning, lifecycle management, server builds, firmware management, patching, and hardware validation.
  • Design and implement Bare Metal as a Service capabilities and production Kubernetes platforms on bare metal with quality-of-service and affinity controls.
  • Architect automated Ubuntu and Harvester deployments and PXE-based provisioning environments using Redfish APIs.
  • Develop Infrastructure-as-Code and automation with Ansible, Terraform, Helm, Git, Python, and Bash.
  • Implement infrastructure CI/CD workflows for updates, patching, upgrades, testing, and rollback.
  • Evaluate enterprise hardware platforms and troubleshoot storage, Kubernetes, hypervisors, networking, and Linux systems.
  • Create high-level and low-level design documentation, build guides, and operational handoff materials.
  • Partner with operations, network, storage, platform, security, development, and product teams to ensure production-ready designs.
  • Participate in on-call escalation support, global change management, documentation, mentorship, and operational best practices.

Requirements

  • At least 6 years of infrastructure engineering, platform engineering, or DevOps experience focused on compute system design.
  • Proven experience designing and automating bare-metal compute environments at scale, including PXE boot, network-based operating-system provisioning, and automated server imaging.
  • Experience implementing or supporting Bare Metal as a Service platforms and using Redfish APIs for provisioning, power management, and lifecycle operations.
  • Deep enterprise experience with Ubuntu Linux and hands-on experience with KVM hypervisors, SUSE Harvester, and OpenStack.
  • Experience designing and deploying production-grade Kubernetes clusters.
  • Experience with Cisco UCS, Dell PowerEdge, Supermicro, and HPE enterprise compute hardware platforms.
  • Proficiency with Infrastructure-as-Code tools such as Terraform and Ansible, plus experience supporting infrastructure CI/CD pipelines.
  • Strong scripting skills in Python, Bash, or similar languages and the ability to produce clear technical design documentation.
  • Bachelor’s degree in computer science or equivalent professional experience.
  • Preferred qualifications include OpenStack and Ubuntu KVM administration, Kubernetes on bare metal, CIS/NIST security and infrastructure lifecycle management, ITIL certifications, telco or edge-cloud experience, Ubuntu certifications, CKA or CKS certification, and a master’s degree or equivalent experience and relevant industry certifications.

Benefits

  • Fully remote outside the 50-mile radius of the San Ramon office; hybrid within the radius with three days per week in office on Monday, Wednesday, and Thursday.
  • Health, dental, and vision coverage beginning on the first day of employment, with Five9 covering 100% of the employee portion.
  • Short- and long-term disability, basic life insurance, and a 401(k) plan with employer matching.
  • Mental health support platform with therapy, coaching, and mindfulness resources for covered employees and dependents.
  • Employee stock purchase plan, paid time off, company-paid holidays, paid volunteer hours, and 12 weeks of paid parental leave.

Tech Stack

AnsibleBashGitHelmKubernetesLinuxOpenStackPythonTerraform

Categories

DevOpsSite Reliability
Five9

About Five9

1,001-5,000 employees

Five9 provides a comprehensive suite of CX solutions, powered by Five9 Genius AI, to elevate customer experiences that deliver better business outcomes in the era of The New CX. The New CX redefines how brands connect with customers through seamless and efficient AI-driven journeys that anticipate and meet each customer’s unique needs. Our unified cloud-native offering enables AI and human agents to create hyper-personalized customer experiences, so every customer interaction is more connected, effortless, and personal. Trusted by 3,000+ customers and 1,400+ partners globally, Five9 brings together the power of our AI, our platform, and our people to drive AI-elevated CX.