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Open nowPosted 25 days ago

Senior Red Hat OpenShift Administrator / Engineer

Workable (global search)108,016 open roles

Where
Bengaluru, KA, India
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Your applicationOpen nowSenior Red Hat OpenShift Administrator / EngineerWorkable (global search) · Bengaluru, KA, India

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The clock on this job

Early applications get read.

7.9% of postings close within 7 days. Measured by our own scanner across the market. Workable (global search) postings stay open a median of 7 days.

Share of postings closed within
  1. 1.6%1 day
  2. 3.6%3 days
  3. 7.9%7 days
  4. 14.9%14 days
  5. 34.0%30 days
This job: posted 25 days ago

Workable (global search) median: 7 days open

The posting

We are looking for an experienced Red Hat Certified OpenShift Administrator with strong expertise in enterprise OpenShift environments, automation, Infrastructure as Code, CI/CD, GitOps, cloud migration, and platform engineering.

The ideal candidate should have extensive hands-on experience managing large-scale OpenShift clusters and a strong understanding of the underlying infrastructure, networking, security, virtualization, and automation ecosystem.

🔹 Key Responsibilities

  • Install, configure, administer, upgrade, and manage large-scale Red Hat OpenShift clusters.
  • Perform OpenShift platform administration, troubleshooting, monitoring, performance optimization, and capacity management.
  • Design and implement automation for OpenShift infrastructure and application deployments.
  • Manage infrastructure using Terraform, Ansible, and Jenkins.
  • Implement and maintain GitOps-driven configuration management and deployment using tools such as Argo CD.
  • Support migration of enterprise applications and workloads to cloud environments.
  • Develop and maintain CI/CD pipelines using Jenkins and Git-based workflows.
  • Automate infrastructure provisioning, configuration management, application deployment, and operational activities.
  • Develop and maintain Helm charts for application packaging and deployment.
  • Work closely with development, infrastructure, security, networking, and application teams to resolve complex platform issues.
  • Integrate OpenShift and enterprise platforms through REST/SOAP APIs.
  • Develop API consumers/publishers and support integration with external systems.
  • Support high-availability architectures and ensure platform reliability and resilience.
  • Troubleshoot complex issues involving OpenShift, networking, DNS, SSL/TLS, certificates, load balancers, firewalls, Active Directory, and infrastructure components.

🔹 Mandatory Technical Skills

Red Hat OpenShift

  • Strong hands-on expertise in Red Hat OpenShift Administration.
  • Red Hat Certified OpenShift Administrator certification preferred/required.
  • Extensive experience with installation, configuration, upgrades, automation, troubleshooting, and management of enterprise OpenShift clusters.
  • Experience with OpenShift Virtualization / KubeVirt.

Infrastructure as Code & Automation

  • Expert-level experience with:
  • Terraform
  • Ansible
  • Jenkins
  • Strong understanding of Infrastructure as Code (IaC), configuration management, orchestration, and automation practices.

CI/CD & GitOps

  • Strong experience implementing GitOps-based deployment models.
  • Hands-on experience with Argo CD / ArgoCD.
  • Strong knowledge of Jenkins pipeline development.
  • Ability to write and maintain Jenkinsfiles using Groovy.
  • Experience with Helm and Helm chart development.

Scripting & Automation Excellent scripting/programming capabilities using:

  • Bash
  • PowerShell
  • Python
  • Groovy
  • Helm / Helm Templates

🔹 API & Integration

  • Strong understanding of API communications and integrations.
  • Hands-on experience with REST and SOAP APIs.
  • Ability to develop and integrate API consumers and publishers.
  • Understanding of authentication, communication protocols, and enterprise API integration patterns.

🔹 Infrastructure & Networking Knowledge

Strong conceptual and practical understanding of enterprise infrastructure, including:

  • DNS architecture and troubleshooting
  • Authoritative and Non-Authoritative DNS
  • Dynamic DNS
  • BIND DNS
  • DNS Forwarders
  • Load Balancers
  • Site Selectors
  • Firewalls
  • High Availability architectures
  • Network communication and traffic flows
  • SSL/TLS communication
  • SSL handshake and certificate validation
  • Cipher Suites and encryption algorithms

🔹 Security & Identity

Strong understanding of enterprise security concepts, including:

  • Active Directory
  • Security Organizational Units (OUs)
  • Active Directory policies
  • Digital certificates
  • SAN certificates
  • Client authentication
  • Keystores
  • Mutual SSL / mTLS
  • SSL/TLS security
  • Secrets and privileged-access management

Experience with enterprise vault and secrets-management technologies such as:

  • HashiCorp Vault
  • CyberArk

🔹 OpenShift & Platform Engineering

The candidate should demonstrate a strong understanding of:

  • OpenShift architecture and components
  • Kubernetes concepts and orchestration
  • Containerized application platforms
  • OpenShift networking
  • Storage and persistent volumes
  • Cluster security
  • High availability and disaster recovery concepts
  • OpenShift Virtualization / KubeVirt
  • Platform automation
  • Enterprise workload migration
  • Cloud-native application deployment

🔹 Required Experience

  • 8+ years of overall experience in relevant technical positions, preferably within large enterprise environments.
  • Strong hands-on experience administering and supporting enterprise-scale OpenShift platforms.
  • Proven experience with automation, orchestration, and Infrastructure as Code.
  • Experience working with complex enterprise infrastructure and security environments.
  • Strong troubleshooting and problem-solving skills.
  • Ability to work with multiple technical teams and stakeholders in a large-scale enterprise environment.

🔹 Preferred Qualifications

  • Red Hat Certified OpenShift Administrator certification.
  • Strong hands-on experience with Ansible, Jenkins, and Terraform.
  • Experience implementing GitOps and Argo CD.
  • Experience with cloud migration and modernization initiatives.
  • Experience supporting highly available and business-critical enterprise platforms.
  • Experience in banking, financial services, or other large regulated environments is highly desirable.
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