Senior Platform Engineer: Kubernetes, GitOps & AWS

CyberX Info System; Richardson (TX); Presencial; USD 140.000 - 180.000; Jornada completa

Descripción de la vacante

CyberX Info System is seeking a Senior Platform Engineer to design, administer, maintain a containerized platform spanning Kubernetes-based infrastructure, cloud services, storage, and automated deployment pipelines.

The role requires hands-on Linux, networking, automation, and troubleshooting capabilities, with emphasis on OpenShift/RKE2, GitOps, CI/CD, IaC, Terraform, Ansible, AWS, and observability tools to ensure reliability, security, and performance.

Formación

• Hands-on administration of OpenShift and/or RKE2 environments.
• Strong understanding of Kubernetes architecture, workloads, services, networking, and resource management.
• Experience troubleshooting pod failures, scheduling issues, service connectivity, and deployment problems.
• Knowledge of persistent storage, PVCs, PVs, StorageClasses, and volume-mount troubleshooting.
• Experience with RBAC, ServiceAccounts, secrets management, and Kubernetes security practices.

Responsabilidades

• Administer, maintain, and troubleshoot OpenShift and RKE2 Kubernetes clusters.
• Manage Kubernetes resources, including Namespaces, Pods, Deployments, StatefulSets, Jobs, Services, Secrets, and ConfigMaps.
• Troubleshoot persistent storage issues involving PVCs, PVs, StorageClasses, and volume mounts.
• Maintain and support application deployment workflows using Argo CD, GitOps practices, and GitLab CI/CD pipelines.
• Develop, maintain, and optimize Ansible playbooks, roles, inventories, and automation workflows.
• Build and manage infrastructure using Terraform and other Infrastructure as Code tools.
• Support AWS infrastructure, including EC2, EBS, S3, IAM, CloudWatch, and VPC networking.
• Troubleshoot Linux systems, container workloads, networking, access controls, storage, and cloud infrastructure issues.
• Implement and maintain RBAC, ServiceAccounts, secrets management, and cluster security controls.
• Manage container images and registries, including Artifactory, Harbor, or Nexus.
• Support Apache Pulsar messaging infrastructure, including topic administration and troubleshooting.
• Monitor platform health and performance using Grafana, Prometheus, Elasticsearch/OpenSearch, or comparable observability tools.
• Lead incident investigations, perform root cause analysis, document findings, and implement corrective and preventive actions.
• Collaborate with engineering and operations teams to improve platform stability, deployment efficiency, security, and operational readiness.

Conocimientos

Kubernetes

OpenShift

RKE2

GitOps

CI/CD

IaC

AWS

Linux

Networking

Troubleshooting

Herramientas

Argo CD

GitLab CI/CD

Terraform

Ansible

Artifactory

Harbor

Nexus

Pulsar

Grafana

Prometheus

Elasticsearch

OpenSearch

Descripción del empleo

CyberX Info System is seeking a Senior Platform Engineer to design, administer, maintain a containerized platform spanning Kubernetes-based infrastructure, cloud services, storage, and automated deployment pipelines.

The role requires hands-on Linux, networking, automation, and troubleshooting capabilities, with emphasis on OpenShift/RKE2, GitOps, CI/CD, IaC, Terraform, Ansible, AWS, and observability tools to ensure reliability, security, and performance.