Kubernetes & GitOps DevOps Engineer

Quantum Technologies LLC; Rosemead (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

Quantum Technologies. LLC in Rosemead, CA, is seeking a hands-on DevOps Engineer to deploy and manage Kubernetes clusters (RKE2 where possible), configure CI/CD pipelines, and ensure reliability across deployments.

You will work with ArgoCD, Helm, Jenkins, Nexus, and scripting to streamline software delivery. The role requires strong Linux, Bash and Groovy scripting skills, deep understanding of container runtimes, and the ability to troubleshoot complex issues.

Qualifications

• Kubernetes administration experience, preferably with RKE2
• Experience with GitOps tools such as ArgoCD
• Proficiency in Helm charts for packaging and deployment
• Solid understanding of CI/CD pipelines using Jenkins
• Experience with Nexus for artifact and image management
• Strong scripting in Bash and Groovy
• Solid knowledge of Linux OS and troubleshooting
• Good understanding of containerization concepts (Docker)
• Ability to troubleshoot complex application and infrastructure issues

Responsibilities

• Deploy, configure, upgrade, and troubleshoot Kubernetes clusters (RKE2) ensuring health, performance, and security
• Manage application onboarding, configuration, and deployment into Kubernetes using Helm, ArgoCD, and GitOps workflows
• Diagnose and resolve issues related to applications and networking within Kubernetes clusters
• Build and maintain Jenkins pipelines using Groovy and shared libraries; integrate with Nexus and Kubernetes workflows
• Create and maintain Bash/Groovy scripts for deployment, monitoring, and operations
• Manage artifacts, container images, and dependencies using Nexus and Git repositories
• Perform routine Linux administration tasks, monitoring, log analysis, and performance tuning
• Demonstrate self-starting and collaborative skills; communicate effectively with stakeholders

Skills

Kubernetes administration

GitOps

ArgoCD

Helm

Jenkins

Nexus Repository

Git

Bash scripting

Groovy

Linux administration

Docker

Tools

Kubernetes

ArgoCD

Helm

Jenkins

Nexus Repository

Git

Docker

Job description

Quantum Technologies. LLC in Rosemead, CA, is seeking a hands-on DevOps Engineer to deploy and manage Kubernetes clusters (RKE2 where possible), configure CI/CD pipelines, and ensure reliability across deployments.

You will work with ArgoCD, Helm, Jenkins, Nexus, and scripting to streamline software delivery. The role requires strong Linux, Bash and Groovy scripting skills, deep understanding of container runtimes, and the ability to troubleshoot complex issues.