Senior Kubernetes Administrator

QuEra Computing, Inc.

$180K — $220K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 7-10 years of software development and/or Unix Administration experience; 3+ years managing Kubernetes clusters in production.
  • Strong automation and scripting skills (Python, Go, or Bash).
  • On-prem and cloud OS administration experience (Talos, Ubuntu, and Debian).
  • Expertise in IaC tools (Terraform, Ansible, or Pulumi).
  • Practical experience with container orchestration (Docker, Helm, Kustomize).
  • Solid understanding of CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions).
  • Proficiency in cloud platforms (AWS, GCP, or Azure).

Responsibilities

  • Deploy, configure, upgrade, and maintain Kubernetes clusters in various environments.
  • Design and implement automated workflows for provisioning and monitoring using IaC tools.
  • Implement and maintain logging and monitoring solutions for system observability.
  • Apply best practices for Kubernetes cluster security and compliance.
  • Collaborate with teams to optimize Kubernetes for CI/CD pipelines.
  • Monitor resource utilization, troubleshoot issues, and ensure availability.
  • Maintain documentation and mentor team members on Kubernetes best practices.

Benefits

  • Equity grants for all new hires.
  • Comprehensive salary range that is regularly updated based on market data.
Full Job Description
Role Overview
We are seeking a Sr. Kubernetes Administrator with a strong background in automation, infrastructure-as-code, and cloud-native technologies. The ideal candidate will be responsible for managing, scaling, and optimizing Kubernetes clusters while implementing automation frameworks to reduce manual effort and improve system reliability. As a member of the Test and Engineering Infrastructure team, this role is critical in ensuring our containerized workloads run securely, efficiently, and consistently across environments.

Key Responsibilities
  • Cluster Management: Deploy, configure, upgrade, and maintain Kubernetes clusters across on-prem and cloud environments.
  • Automation & Infrastructure as Code (IaC): Design and implement automated workflows for provisioning, scaling, and monitoring using tools like Terraform, Ansible, Helm, or FluxCD.
  • Monitoring & Observability: Implement and maintain logging, monitoring, and alerting solutions (e.g., Prometheus, Grafana, EFK stack).
  • Security & Compliance: Apply best practices for cluster security, RBAC, secrets management/SOPS-encrypted secrets, and vulnerability scanning.
  • CI/CD Integration: Collaborate with DevOps and development teams to optimize Kubernetes for continuous delivery pipelines.
  • Performance Optimization: Proactively monitor resource utilization, troubleshoot bottlenecks, and ensure high availability and disaster recovery.
  • Documentation & Knowledge Sharing: Maintain clear operational documentation and mentor team members on Kubernetes best practices.

Required Qualifications
  • 7-10 years of software development and/or *nix Administration experience with 3+ years of hands-on experience managing Kubernetes clusters in production.
  • Strong background in automation and scripting (Python, Go, or Bash).
  • On-prem and cloud OS administration experience to include but not be limited to Talos, Ubuntu and Debian.
  • Expertise with IaC tools such as Terraform, Ansible, or Pulumi.
  • Practical experience with container orchestration and packaging (Docker, Helm, and/or Kustomize).
  • Solid knowledge of CI/CD pipelines (Jenkins, GitLab CI, and/or GitHub Actions).
  • Proficiency in cloud platforms (AWS, GCP, or Azure).
  • Strong understanding of networking, load balancing, and ingress controllers in Kubernetes.
  • Debugging of large, multi-layered systems, including network troubleshooting, application tracing, alerting systems, and logging from both hardware and software sources
  • Excellent problem-solving, troubleshooting, and analytical skills.


Preferred Qualifications
  • CKA/CKAD/CKS certification.
  • Experience with service mesh technologies (Istio, Linkerd).
  • Familiarity with policy enforcement frameworks (OPA/Gatekeeper, Kyverno).
  • Background in GitOps practices.
  • Experience supporting hybrid systems involving embedded devices, custom hardware, or real-time control systems.
  • Knowledge of secure software deployment in mixed cloud/on-prem environments.
  • Experience with hardware-in-the-loop pipelines or distributed lab/test automation environments.
  • Exposure to scientific computing, HPC, or quantum software stacks a plus.
  • Creation of container images from base images (especially Debian and Ubuntu)
  • Ability to thrive in fast-moving, interdisciplinary R&D teams.
  • Network and Element Management/Application implementation experience.

Salary range is $180,000-$220,000. We consistently monitor external market data and update base salary ranges accordingly. We determine base compensation decisions on several factors, including as geographic placement, role-specific knowledge, skills, and/or experience. In addition to our base salary offerings, we also provide equity grants for all new hires.

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