Senior DevOps Platform Engineer

OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD is seeking a Senior DevOps Platform Engineer with extensive hands-on experience in on-premises DevOps tools, CI/CD platforms, automation, Linux, security scanning, and observability. You will manage, upgrade, remediate, and support enterprise DevOps platforms across SIT/UAT/Production, collaborating on regression testing and warranty support.

You will work with Jira, Confluence, Bitbucket, Jenkins, SonarQube, Artifactory, Xray, OpenSearch, Elastic/Kibana,

Qualifications

• 10+ years of hands-on experience supporting enterprise/on-premises DevOps platforms and CI/CD environments.
• Strong hands-on experience with Jenkins, Bitbucket, Jira, Confluence, SonarQube, Artifactory, and Xray.
• Experience with Docker, Kubernetes, OpenShift, and integration of container platforms with CI/CD pipelines.
• Hands-on experience with HCL AppScan / DAST, security scanning, and integration with DevOps pipelines.
• Strong experience with Elastic/Elasticsearch, Kibana, OpenSearch, dashboards, queries, and index management.
• Strong Linux/Unix administration and scripting skills with Python, Ansible, Groovy, and Shell scripting.

Responsibilities

• Manage and remediate DevOps platform obsolescence, upgrades, patching, and version migrations across enterprise environments.
• Analyze release notes, dependencies, compatibility risks, and execute upgrades across SIT, UAT, and Production.
• Design and maintain regression and automation test packs using Selenium, Tosca, Python, and other automation tools.
• Troubleshoot Jenkins, CI/CD pipelines, Groovy scripts, HCL AppScan/DAST, Elastic/Kibana, and OpenSearch platform issues.
• Perform installation, configuration, integration, upgrading, and maintenance of enterprise DevOps and CI/CD toolsets.
• Develop automation using Python, Ansible, Groovy, and Linux/Unix Shell scripting to reduce manual and repetitive activities.
• Coordinate testing, defect resolution, UAT sign-off, production deployment, SLA support, and post-go-live warranty/hyper care.

Skills

DevOps

Automation

SRE

SDLC

Tools

Jira

Confluence

Bitbucket

Jenkins

SonarQube

Artifactory

Xray

HCL AppScan

Elastic

Kibana

OpenSearch

Docker

Apache

OpenSSL

OpenShift

Kubernetes

Job description

Senior DevOps Platform Engineer

Job Overview

We are looking for an experienced Senior DevOps Platform Engineer with strong hands-on expertise in on-premises DevOps tools, CI/CD platforms, automation, Linux, security scanning, and observability platforms. The role will be responsible for managing, upgrading, remediating, troubleshooting, and supporting enterprise DevOps platforms. The successful candidate will work across the complete SDLC, from upgrade planning and regression testing through SIT/UAT, production implementation, and post-production warranty support. The candidate should have strong experience working with enterprise DevOps tools such as Jira, Confluence, Bitbucket, Jenkins, SonarQube, Artifactory, Xray, HCL AppScan, Elastic/Kibana, OpenSearch, Docker, Apache, and OpenSSL.

Key Responsibilities

• Manage and remediate DevOps platform obsolescence, upgrades, patching, and version migrations across enterprise environments.
• Analyze release notes, dependencies, compatibility risks, and execute upgrades across SIT, UAT, and Production.
• Design and maintain regression and automation test packs using Selenium, Tosca, Python, and other automation tools.
• Troubleshoot Jenkins, CI/CD pipelines, Groovy scripts, HCL AppScan/DAST,Elastic/Kibana, and OpenSearch platform issues.
• Perform installation, configuration, integration, upgrading, and maintenance of enterprise DevOps and CI/CD toolsets.
• Develop automation using Python, Ansible, Groovy, and Linux/Unix Shell scripting to reduce manual and repetitive activities.
• Coordinate testing, defect resolution, UAT sign-off, production deployment, SLA support, and post-go-live warranty/hyper care.

Requirements

• 10+years of hands-on experience supporting enterprise/on-premises DevOps platforms and CI/CD environments.
• Strong hands-on experience with Jenkins, Bitbucket, Jira, Confluence,SonarQube, Artifactory, and Xray.
• Experience with Docker, Kubernetes, OpenShift, and integration of container platforms with CI/CD pipelines.
• Hands-on experience with HCL AppScan / DAST, security scanning, and integration with DevOps pipelines.
• Strong experience with Elastic/Elasticsearch, Kibana, OpenSearch, dashboards, queries, and index management.
• Strong Linux/Unix administration and scripting skills with Python, Ansible, Groovy, and Shell scripting.
• Strong troubleshooting, automation, SDLC, production support, and stakeholder management experience; banking/enterprise experience preferred.