We are seeking a Platform Engineer to join the Government Commercial Cloud (GCC) Engineering Team, responsible for building and operating Singapore Government’s cloud-native platform capabilities.This role focuses on engineering, automating, and scaling OpenShift-based container platforms that enable agencies to deliver secure, reliable, and high-performing digital services. You will work within a highly regulated environment, balancing agility, security, and platform resilience while contributing to reusable government-wide capabilities.
Key Responsibilities1. Platform Engineering & AutomationDesign, build, and manage the lifecycle of OpenShift clusters, treating infrastructure as codeDevelop automation for:Cluster provisioning and bootstrapVersion upgrades and patchingHorizontal and vertical scalingLeverage tools such as Terraform, Ansible, and Python to standardise and automate deployments
2. Container Platform Reliability & PerformanceEngineer for high availability, resilience, and performance across the OpenShift platformImplement monitoring, logging, and alerting strategies to ensure platform stabilityTroubleshoot and resolve issues across compute, networking, and storage layers
3. Platform Components & InfrastructureImplement and maintain core OpenShift components, including:Networking: OVN-Kubernetes, SDN configurationsStorage: OpenShift Data Foundation (ODF), Ceph-based storageOptimise cluster performance across workloads and environments
4. GitOps & Configuration ManagementDesign and implement GitOps workflows for cluster and application configurationMaintain version-controlled infrastructure and platform configurationsEnsure consistency, auditability, and repeatability across environments
5. Security, Governance & Best PracticesApply secure-by-design principles aligned with GCC and government standardsEnforce platform guardrails, policies, and compliance requirementsContribute to best practices, reusable patterns, and platform standards across agencies
RequirementsExperience & Skills3+ years of experience in platform engineering, DevOps, or cloud infrastructure rolesStrong hands-on expertise in:Red Hat OpenShift / Kubernetes internalsContainer orchestration, scheduling, and cluster operationsProficiency in scripting and automation:Python and/or Bash
Infrastructure & ToolingExperience with Infrastructure as Code (IaC) tools:Terraform and/or AnsibleSolid understanding of:Container networking (OVN, SDN concepts)Storage systems (Ceph, OpenShift Data Foundation)
Platform & Delivery PracticesFamiliarity with:GitOps principles and toolingCI/CD pipelines and DevOps practicesStrong troubleshooting and problem-solving skills in distributed systems
Good to HaveExperience working in regulated environments (e.g., government, banking, telecom)Exposure to multi-cluster or hybrid cloud environmentsKnowledge of security hardening and compliance standardsExperience contributing to platform engineering or internal developer platforms
What Success Looks LikeReliable, scalable OpenShift platforms supporting multiple government workloadsHigh levels of automation, reducing manual interventionStrong platform adoption through standardised, reusable patternsSecure and compliant infrastructure aligned with GCC standards
Legacy Modernisation & Enterprise Application SupportRole Overview
We are looking for an Oracle Application Support Engineer to support and evolve mission-critical enterprise systems built on Oracle Forms, Reports, and ADF.
This role sits at the intersection of production stability, structured enhancements, and legacy modernisation — ensuring systems remain reliable today while progressively improving performance, maintainability, and integration with modern platforms.
You will operate within a governed SDLC environment, taking ownership of incident resolution, change requests (CRs), and release activities, while working closely with cross-functional teams across business, QA, and infrastructure.
Key Responsibilities1. Production Support & System StabilityProvide L2/L3 application support for Oracle-based systems (Forms, Reports, ADF), ensuring high availability and reliabilityTroubleshoot production issues and perform root cause analysis (RCA) across application, database, and integration layersMonitor and stabilise batch jobs, scheduled workflows, and reporting processesEnsure adherence to incident management SLAs and operational procedures
2. Change Requests (CRs) & EnhancementsAnalyse, design, and implement CRs, bug fixes, and enhancements across Oracle applicationsPerform impact analysis on database objects, PL/SQL packages, triggers, and schema dependenciesEnsure all changes comply with coding standards, security controls, and governance requirementsContribute to continuous improvement of legacy systems through refactoring and optimisation
3. Development & Technical DeliveryEnhance and maintain applications built on:Oracle Forms & Reports (triggers, built-ins, libraries)Oracle ADF (Application Development Framework)PL/SQL (procedures, packages, functions)Optimise SQL queries and database performance for scalability and efficiencySupport integration with downstream/upstream systems and APIs
4. Testing & Release ManagementDevelop and execute functional, regression, and integration test casesSupport User Acceptance Testing (UAT) by resolving defects and clarifying expected system behaviourManage deployment activities across environments (DEV / SIT / UAT / PROD)Perform post-deployment validation to ensure stability and prevent regressions
5. Environment & Platform SupportSupport applications deployed on Oracle WebLogic or equivalent middlewareTroubleshoot environment-related issues across application servers and database layersEnsure compliance with environment configuration and release governance standards
6. Documentation & GovernanceMaintain clear documentation for:Technical designs and CR implementationsTest cases and outcomesSystem configurations and operational proceduresSupport audits and ensure alignment with public sector IT governance and security policies
7. Stakeholder CollaborationWork closely with Business Analysts, QA Engineers, DBAs, and Operations teamsParticipate in Agile or hybrid delivery environments to ensure timely and quality deliveryTranslate business requirements into practical, maintainable technical solutions
Key RequirementsCore Technical SkillsStrong hands-on experience in:Oracle Forms & Reports developmentOracle ADF (Application Development Framework)PL/SQL programming and Oracle Database designExperience with:Stored procedures, triggers, packages, and performance tuningLegacy system support and modernisation initiativesMiddleware platforms such as Oracle WebLogic
Engineering & DeliverySolid understanding of:SDLC and structured change management processesAgile or hybrid delivery modelsTesting methodologies (functional, regression, integration)Ability to perform impact analysis and structured troubleshooting
ExperienceMinimum 3+ years of hands-on experience in Oracle Forms, Reports, ADF, and PL/SQLProven experience in production support and CR delivery for enterprise systems
Good to HaveExperience working in government or regulated environmentsFamiliarity with secure coding practices and compliance frameworksExposure to modernisation initiatives (e.g. migration from Forms to web-based platforms)Relevant certifications (e.g. NUS-ISS ICT Certification or equivalent)
What Success Looks LikeHigh system uptime with minimal production incidentsTimely and high-quality delivery of CRs and enhancementsImproved system performance and reduced technical debtClear documentation enabling long-term maintainability and handover
