Senior DevOps Engineer (OpenShift)
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Key skills for this role
About the Role
GSSTech Group is looking for a Senior DevOps Engineer with strong OpenShift and Kubernetes expertise to support large-scale Business Platforms & Payments initiatives. You will design CI/CD pipelines, manage container platforms, and ensure high availability for mission-critical payment applications.
Key Skills for This Role
Responsibilities
- Design, build, and maintain enterprise CI/CD pipelines for mission critical applications
- Administer and manage OpenShift container platform environments
- Deploy, configure, and manage Kubernetes clusters and containerized workloads
- Develop, maintain, and optimize Jenkins pipelines using Groovy scripting and Shared Libraries
- Implement GitOps deployment strategies using Argo CD
- Create, maintain, and manage Helm Charts for Kubernetes application deployments
- Manage source code repositories and branching strategies using Git
- Support application deployment, release management, and environment provisioning
- Monitor platform health, troubleshoot deployment issues, and optimize application performance
- Work closely with Development, QA, Infrastructure, Security, and Operations teams
- Support high frequency production releases and mission critical payment platform deployments
- Ensure platform security, scalability, availability, and compliance with enterprise standards
Requirements
- Strong hands on experience with Kubernetes administration
- Strong experience administering Red Hat OpenShift Platform
- Expertise in Jenkins CI/CD pipeline development and administration
- Strong hands on experience writing Groovy based Jenkins Pipelines
- Experience developing and maintaining Jenkins Shared Libraries
- Strong experience with Argo CD (GitOps deployment)
- Hands on experience creating and managing Helm Charts
- Strong proficiency with Git version control, branching strategies, and repository management
- Experience deploying and managing containerized applications in enterprise Kubernetes environments
- Strong understanding of CI/CD best practices and DevOps automation
- Experience troubleshooting deployment failures, pipeline issues, and platform incidents
- Strong Linux administration knowledge
Full Job Posting
Role Overview
- We are looking for an experienced Senior DevOps Engineer with strong expertise in OpenShift Platform Administration, Kubernetes, and CI/CD engineering.
- Support large scale Business Platforms & Payments initiatives.
- Work in a fast paced environment with frequent releases and high velocity payment changes.
Key Responsibilities
- Design, build, and maintain enterprise CI/CD pipelines for mission critical applications.
- Administer and manage OpenShift container platform environments.
- Deploy, configure, and manage Kubernetes clusters and containerized workloads.
- Develop, maintain, and optimize Jenkins pipelines using Groovy scripting and Shared Libraries.
- Implement GitOps deployment strategies using Argo CD.
- Create, maintain, and manage Helm Charts for Kubernetes application deployments.
- Manage source code repositories and branching strategies using Git.
- Support application deployment, release management, and environment provisioning.
- Monitor platform health, troubleshoot deployment issues, and optimize application performance.
- Work closely with Development, QA, Infrastructure, Security, and Operations teams.
- Support high frequency production releases and mission critical payment platform deployments.
- Ensure platform security, scalability, availability, and compliance with enterprise standards.
Required Technical Skills
- Strong hands on experience with Kubernetes administration.
- Strong experience administering Red Hat OpenShift Platform (OpenShift Container Platform).
- Expertise in Jenkins CI/CD pipeline development and administration.
- Strong hands on experience writing Groovy based Jenkins Pipelines.
- Experience developing and maintaining Jenkins Shared Libraries.
- Strong experience with Argo CD (GitOps deployment).
- Hands on experience creating and managing Helm Charts.
- Strong proficiency with Git version control, branching strategies, and repository management.
- Experience deploying and managing containerized applications in enterprise Kubernetes environments.
- Strong understanding of CI/CD best practices and DevOps automation.
- Experience troubleshooting deployment failures, pipeline issues, and platform incidents.
- Strong Linux administration knowledge.
Nice to Have
- Experience with Istio Service Mesh.
- Experience with 3scale API Management.
- Exposure to payment platforms or financial services environments.
- Experience supporting high volume transaction systems.
- Knowledge of enterprise monitoring and logging tools.
- Experience with Infrastructure as Code (Terraform, Ansible, or similar).
- Exposure to cloud platforms (AWS, Azure, or GCP).
Required Competencies
- Strong analytical and troubleshooting skills.
- Excellent communication and stakeholder management.
- Ability to work in fast paced, high pressure production environments.
- Strong ownership mindset with excellent attention to detail.
- Ability to manage multiple priorities and critical production releases.
- Collaborative team player with strong problem solving capability.
- Ability to work independently while supporting cross functional engineering teams.
Preferred Domain Experience
- Banking
- Payments
- Financial Services
- Enterprise Digital Platforms
- Mission Critical Production Systems
Education
- Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related discipline (or equivalent industry experience).
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