System Engineer- Day 2

APBA TG HUMAN RESOURCE PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

APBA TG HUMAN RESOURCE PTE. LTD. seeks a DevOps/CI-CD Engineer to provide Day 2 support for mission-critical apps and platform services in a fast-paced environment in Singapore.

You will investigate incidents, perform RCA, support deployments, and monitor health and logs, while collaborating with multiple teams to ensure governance and security alignment. You will build and optimize CI/CD pipelines, containerize applications with Docker/Podman/Kubernetes, and support React/Node.js/Spring Boot

Qualifications

• > Diploma or Bachelor's Degree in Computer Science, Information Technology, Software Engineering, Computer Engineering, or related disciplines.
• > Minimum 3 years of relevant experience in Software/System Engineering, DevOps Engineering, Application Support and Platform Administration.
• > Hands-on experience with Linux systems and enterprise deployments.
• > Experience with CI/CD and container technologies in mission-critical environments.

Responsibilities

• Provide Day 2 operational support for mission-critical applications and platform services.
• Investigate incidents, perform troubleshooting, root cause analysis (RCA), and issue resolution.
• Support production deployments, rollback activities, and post-deployment verification.
• Monitor system health, application performance, logs, and operational alerts.
• Collaborate with infrastructure, application, cybersecurity, DevOps, and operations teams.
• Support disaster recovery (DR), system recovery, and business continuity activities.
• Participate in standby and after-office-hour support when required.
• Ensure compliance with operational procedures, governance, and security policies.

Skills

Linux administration

CI/CD pipeline implementation

Container technologies

Kubernetes

Git

GitLab CI/CD

React

Node.js

Spring Boot

Bash scripting

Python

PowerShell

Shell scripting

Security best practices

Incident management

Documentation

Education

Diploma or Bachelor's Degree in Computer Science, Information Technology, Software Engineering, Computer Engineering, Or related disciplines

Tools

Docker

Podman

Kubernetes

eG Enterprise

Prometheus

Grafana

Nagios

Zabbix

SonarQube

VMware

Job description

Responsibilities:

• Provide Day 2 operational support for mission-critical applications and platform services
• Investigate incidents, perform troubleshooting, root cause analysis (RCA), and issue resolution
• Support production deployments, rollback activities, and post-deployment verification
• Monitor system health, application performance, logs, and operational alerts
• Collaborate closely with infrastructure, application, cybersecurity, DevOps, and operations teams
• Support disaster recovery (DR), system recovery, and business continuity activities
• Participate in standby and after-office-hour support when required
• Ensure compliance with operational procedures, governance, and security policies

DevOps & CI/CD Engineering

• Build, maintain, and optimize CI/CD pipelines for:
• Source code management and branching strategies
• Code quality scanning
• Static Application Security Testing (SAST)
• Software composition analysis / dependency scanning
• Container image vulnerability scanning
• Automated build and packaging
• Application containerization
• Automated testing integration
• Deployment artifact generation
• Release management and deployment automation

Container & Platform Management

• Deploy, configure, and manage containerized applications using: Docker, Podman, Kubernetes
• Support deployments and operations for: React applications, Node.js applications, Spring Boot applications
• Container troubleshooting and performance tuning
• Resource optimization
• Kubernetes cluster support
• Secrets management
• Ingress configuration
• Scaling and deployment management

System Engineering & Administration

• Maintain middleware and application platform configurations
• Support Linux and Windows server environments
• Perform system patching, preventive maintenance, and configuration updates
• Manage environment configurations across DEV, SIT, UAT, and Production
• Support certificate renewal and secure connectivity setup
• Maintain deployment scripts, automation scripts, and operational tools

Monitoring & Reliability Engineering

• Configure and maintain monitoring dashboards, alerts, and health checks
• Monitor system availability, application performance, and resource utilization
• Perform log analysis and troubleshooting using centralized logging tools
• Identify improvement opportunities to enhance system reliability and operational stability

Documentation & Compliance

• Prepare and maintain System architecture documentation, Deployment procedures, Operational runbooks, Troubleshooting guides and SOPs and technical reports
• Support security compliance reviews, audit activities and operational assessments

Requirements:

• Diploma or Bachelor's Degree in Computer Science, Information Technology, Software Engineering, Computer Engineering, Or related disciplines
• Minimum 3 years of relevant experience in Software/System Engineering, DevOps Engineering, Application Support, Production Support and Platform/System Administration
• Experience supporting enterprise or mission-critical systems is highly preferred
• Experience in government or large-scale enterprise environments will be advantageous
• Strong knowledge and hands-on experience in: Linux administration, Application deployment and troubleshooting, CI/CD pipeline implementation, Container technologies and orchestration
• Hands-on experience with GitLab CI/CD, Jenkins, Docker, Podman, Kubernetes and Git
• Familiarity with React, Node.js, Spring Boot
• Experience in Bash scripting, Python, PowerShell and Shell scripting
• Experience with tools such as eG Enterprise, Prometheus, Grafana, Nagios, Zabbix
• Database knowledge and understanding of SQL databases, NoSQL databases, Basic database troubleshooting and query analysis
• Knowledge of Secure system hardening, Cybersecurity best practices, Vulnerability management, Secure CI/CD practices, Certificate and secrets management
• Candidates with experience in the following areas will have an added advantage: VMware or virtualization technologies, Kafka or messaging technologies, API integration and middleware support, High Availability (HA) and Disaster Recovery (DR) environments
• Government project operational support
• ITIL incident/problem/change management processes
• Container security and image scanning tools
• SonarQube or code quality tools

Soft Skills

• Strong analytical and problem-solving abilities
• Good communication and stakeholder management skills
• Ability to work independently under pressure
• Strong teamwork and collaboration mindset
• Good documentation and reporting skills
• Ability to manage operational incidents in a fast-paced environment
• 24/7 operational support environment
• Standby and after-office-hour deployment support may be required
• Collaborative environment involving infrastructure, cybersecurity, application, and operations teams

EA License no.14C7275/Registration no. R14