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Day 2 System Engineer (Singaporean Only)

Islandwide, Singapore
ContractInformation Technology

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

If you are keen, please email your updated resume to [email protected]

EA License no.14C7275/Registration no. R1434860

Please take note that only shortlisted candidate will be contacted. Thank you.

About Apba Tg Human Resource Pte. Ltd.

First seen: May 29, 2026
Last updated: May 29, 2026