OpenShift Platform Engineer (Kubernetes & CI/CD)

Rapsys Technologies Pte Ltd.; Denver (CO); On-site; USD 120,000 - 180,000; Full time

Job summary

Rapsys Technologies Pte Ltd. seeks a senior systems engineer with hands-on Red Hat OpenShift 4.x administration and Linux expertise to support enterprise deployments in Denver. You will manage Kubernetes, Docker, scripting, and monitoring, implementing CI/CD pipelines and GitOps workflows.

On-call rotations and on-site work are required. Ideal candidates have strong incident management skills, with experience in networking, security, backup, and disaster recovery.

Qualifications

• Hands-on experience with OpenShift 4.x in enterprise environments.
• Strong Linux administration and troubleshooting skills.
• Experience with Kubernetes, Docker, and container orchestration.
• Scripting skills in Shell and Python for automation.
• Proficient with CI/CD tools: Jenkins, Git, Ansible, Helm, GitOps.
• Familiarity with ArgoCD and CI/CD pipelines.
• OpenShift upgrades, monitoring, scaling, and performance tuning.
• Production support, incident handling, and RCA.
• Knowledge of networking, security, backup and disaster recovery.
• Experience with monitoring stacks: Dynatrace, Prometheus, Grafana, ELK.

Responsibilities

• Maintain and operate OpenShift clusters in production.
• Develop and optimize CI/CD pipelines and GitOps workflows.
• Automate tasks using Shell/Python scripting and configuration management.
• Monitor performance, handle incidents, and perform RCA.
• Collaborate with security, networking, and SRE teams to ensure reliability.

Skills

OpenShift Administration

Linux Administration

Kubernetes

Docker

Shell scripting

Python scripting

Jenkins

Git

Ansible

Helm

GitOps

ArgoCD

CI/CD pipelines

OpenShift upgrades

Performance optimization

Production support

Incident management

Root Cause Analysis

Networking

Security

Backup

Disaster recovery

Dynatrace

Prometheus

Grafana

ELK

Azure

Istio

CKA

Red Hat OpenShift Certification

Tools

OpenShift

Kubernetes

Docker

Jenkins

Git

Ansible

Helm

GitOps

ArgoCD

Dynatrace

Prometheus

Grafana

ELK

Istio

Azure

Job description

Rapsys Technologies Pte Ltd. seeks a senior systems engineer with hands-on Red Hat OpenShift 4.x administration and Linux expertise to support enterprise deployments in Denver. You will manage Kubernetes, Docker, scripting, and monitoring, implementing CI/CD pipelines and GitOps workflows.

On-call rotations and on-site work are required. Ideal candidates have strong incident management skills, with experience in networking, security, backup, and disaster recovery.