Senior DevOps Engineer

Unison Group; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Unison Group is seeking a Senior DevOps Engineer in Singapore to design, implement, and operate enterprise DevSecOps platforms and automated CI/CD pipelines. The role focuses on secure, scalable software delivery across multiple portfolios and environments, collaborating with architects, developers, security, and operations teams.

The ideal candidate will standardize deployment practices, drive governance, and improve deployment resilience while reducing manual effort through automation and

Qualifications

• Experience designing and operating enterprise DevSecOps platforms and CI/CD pipelines.
• Ability to implement deployment automation and Infrastructure as Code (IaC) practices.
• Proficiency in managing DevOps tooling and platform services across portfolios.

Responsibilities

• Design, build, and maintain CI/CD pipelines to support application delivery.
• Implement deployment automation and Infrastructure as Code (IaC) practices.
• Support enterprise DevOps tooling and platform services.
• Maintain reusable deployment templates and shared DevOps components.
• Support application releases across development, testing, staging, and production environments.
• Automate deployment processes and rollback mechanisms.
• Troubleshoot deployment issues and coordinate production implementations.
• Support change and release management activities.
• Build and maintain containerized deployment pipelines.
• Support Kubernetes/OpenShift-based platforms.
• Manage configuration, secrets, and deployment artifacts.
• Implement environment provisioning and platform automation.
• Integrate security controls into CI/CD pipelines.
• Support code quality, vulnerability scanning, and compliance checks.
• Promote shift-left security practices and automation.
• Assist teams in remediation of security findings.
• Develop scripts and automation tools to reduce manual operational effort.
• Standardize delivery workflows across projects.
• Improve deployment reliability, consistency, and auditability.
• Drive adoption of DevOps best practices and engineering standards.

Skills

DevOps & CI/CD

GitLab CI/CD

Source Code Management

Release Management

Jira Administration

Confluence Administration

Shell Scripting

Python

SonarQube

Vulnerability Management

DevSecOps Practices

Tools

Kubernetes

OpenShift

Terraform

Ansible

AWS (EC2, S3, Security Groups)

Nexus Repository / NexusIQ

Job description

The Senior DevOps Engineer is responsible for designing, implementing, operating, and continuously improving enterprise DevSecOps platforms, CI/CD pipelines, deployment automation, and cloud-native application delivery capabilities. The role supports development teams by enabling secure, reliable, and scalable software delivery across multiple application portfolios and environments.

The engineer works closely with Solution Architects, Product Owners, Developers, Test Engineers, Security Teams, and Operations Teams to standardize software delivery practices and improve deployment efficiency, governance, and operational resilience.

Key Deliverables

• Automated CI/CD pipelines.
• Secure and compliant software delivery processes.
• Standardized deployment frameworks.
• Improved deployment success rates.
• Reduced manual operational effort through automation.
• Reliable and repeatable production release capabilities.

Key Responsibilities

DevOps Platform Engineering

• Design, build, and maintain CI/CD pipelines to support application delivery.
• Implement deployment automation and Infrastructure as Code (IaC) practices.
• Support enterprise DevOps tooling and platform services.
• Maintain reusable deployment templates and shared DevOps components.

Release & Deployment Management

• Support application releases across development, testing, staging, and production environments.
• Automate deployment processes and rollback mechanisms.
• Troubleshoot deployment issues and coordinate production implementations.
• Support change and release management activities.

Cloud & Container Operations

• Build and maintain containerized application deployment pipelines.
• Support Kubernetes/OpenShift-based application platforms.
• Manage application configuration, secrets, and deployment artifacts.
• Implement environment provisioning and platform automation.

DevSecOps & Security Integration

• Integrate security controls into CI/CD pipelines.
• Support code quality, vulnerability scanning, and compliance checks.
• Promote shift-left security practices and automation.
• Assist teams in remediation of security findings.

Automation & Continuous Improvement

• Develop scripts and automation tools to reduce manual operational effort.
• Standardize delivery workflows across projects.
• Improve deployment reliability, consistency, and auditability.
• Drive adoption of DevOps best practices and engineering standards.

Stakeholder Collaboration

• Partner with Development, Testing, Security, Infrastructure, and Operations teams.
• Provide technical guidance on DevOps implementation approaches.
• Support incident investigation and root cause analysis.
• Facilitate knowledge sharing and operational readiness activities.

Technical Skills

• DevOps & CI/CD
• GitLab CI/CD
• Source Code Management
• Release Management
• Jira Administration
• Confluence Administration

Cloud & Containers

• Kubernetes
• Red Hat OpenShift
• Infrastructure Automation
• AWS services eg. EC2, Security Group, S3

Automation

• Shell Scripting
• Python
• Ansible
• Infrastructure as Code (Terraform)

Quality & Security

• SonarQube
• Nexus Repository / NexusIQ
• Vulnerability Management
• DevSecOps Practices

Monitoring & Operations

• Incident Support
• Production Deployment Support
• Operational Readiness
• Troubleshooting & Root Cause Analysis