Kubernetes Administrator

Quantum Technologies LLC; Rosemead (CA); On-site; USD 110,000 - 160,000; Full time

Job summary

Quantum Technologies LLC in the United States is seeking an experienced Kubernetes Administrator with strong DevOps expertise to manage clusters, automate deployments, and support CI/CD and GitOps workflows.

You will deploy and upgrade clusters (RKE2 preferred), manage Helm charts with ArgoCD, build Jenkins Groovy pipelines, and ensure security and performance across the platform.

Qualifications

• Experience administering Kubernetes clusters in production environments.
• Familiarity with Helm charts and GitOps workflows.
• Proficiency in building and maintaining CI/CD pipelines (Jenkins, Groovy).
• Scripting with Bash and Groovy for automation.
• Experience with Nexus as an artifact repository.

Responsibilities

• Deploy, configure, upgrade, and manage Kubernetes clusters (RKE2 preferred).
• Manage application deployments using Helm charts, ArgoCD, and GitOps workflows.
• Develop and maintain Jenkins CI/CD pipelines using Groovy.
• Integrate Git, Nexus Repository, and Kubernetes deployment workflows.
• Troubleshoot Kubernetes apps, networking, pods, services, ingress, and infra issues.
• Automate operational tasks using Bash and Groovy scripts.
• Perform Linux administration, monitoring, log analysis, and performance troubleshooting.
• Manage container images and build artifacts with Nexus.
• Ensure cluster availability, performance, and security.

Skills

Kubernetes

DevOps

GitOps

Groovy

Bash

CI/CD

Linux

Nexus

ArgoCD

Helm

Jenkins

RKE2

Git

Tools

Kubernetes

ArgoCD

Helm

Jenkins

Groovy

Bash

Nexus

RKE2

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Summary :

We are seeking an experienced Kubernetes Administrator with strong DevOps expertise to manage Kubernetes clusters, automate deployments, and support CI/CD and GitOps workflows.

Key Responsibilities :

• Deploy, configure, upgrade, and manage Kubernetes clusters, preferably RKE2.
• Manage application deployments using Helm charts, ArgoCD, and GitOps workflows.
• Develop and maintain Jenkins CI/CD pipelines using Groovy.
• Integrate Git, Nexus Repository, and Kubernetes deployment workflows.
• Troubleshoot Kubernetes applications, networking, pods, services, ingress, and infrastructure issues.
• Automate operational tasks using Bash and Groovy scripting.
• Perform Linux administration, monitoring, log analysis, and performance troubleshooting.
• Manage container images, build artifacts, and dependencies using Nexus.
• Ensure cluster availability, performance, and security.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.