Company Overview
3 Cubed Business Consulting is headquartered in Singapore, providing IT consulting, solutions, and services across Asia Pacific. Since 2015, it delivers comprehensive end-to-end IT solutions, driven by customer purpose and passion.
Job Summary
Design, build, and operate secure, cloud-native, containerized infrastructure on AWS for a Singapore public sector modernization project, embedding security throughout infrastructure and development lifecycles.
Responsibilities
Design and deploy cloud-native, containerized infrastructure on AWS using Infrastructure as Code (e.g., Terraform) across development, staging, and production environments
Implement cloud security controls including least-privilege IAM, EKS Pod Identity, network isolation, system and container hardening, mTLS, secrets management, and encryption at rest and in transit
Integrate security into development pipelines by embedding SAST, dependency, secret, container image, and IaC scanning with pass/fail gates in GitLab CI/CD
Configure and maintain monitoring, alerting, and observability using tools such as Dynatrace or Datadog
Support production deployments and resolve incidents by creating and updating runbooks
Design, implement, and test backup and restore procedures regularly
Integrate infrastructure with identity and access management systems including ADFS, WOG AD, SAML, OIDC, and CAM
For Senior Consultant: Define secure infrastructure architecture and security baselines for the platform
For Senior Consultant: Establish and govern secure infrastructure standards, guardrails, and best practices across teams
For Senior Consultant: Mentor engineers on secure infrastructure and DevSecOps practices
For Senior Consultant: Collaborate with agency security teams on security reviews, compliance, and remediation of findings
Required competencies and certifications
Hands-on experience setting up AWS cloud infrastructure
Hands-on experience with Infrastructure as Code tools such as Terraform
Hands-on experience with container technologies including Docker and Kubernetes (EKS)
Hands-on experience configuring CI/CD pipelines
Hands-on experience applying application and infrastructure security practices
Hands-on experience using security scanning tools
Hands-on experience with observability tools (e.g., Dynatrace, Datadog)
Hands-on experience in production operations
Preferred competencies and qualifications
Experience with Singapore Government or public sector security and compliance requirements
Familiarity with observability tools such as Dynatrace and Datadog
Familiarity with building, containerizing, and deploying applications using Golang, Kotlin, Next.js/TypeScript
Experience operating workflow engines such as Temporal on Kubernetes
Knowledge of identity management systems including ADFS, WOG AD, SAML, OIDC, CAM
Experience with Trend Micro FAM and other infrastructure/container security tools
Familiarity with OutSystems, Oracle Policy Automation (OPA) / Oracle Intelligent Advisor (OIA), Sitefinity, Oracle
Other Information
Security-first mindset with a practical, delivery-focused approach
Clear documentation and communication skills
Senior Consultant: Ability to influence engineering teams and explain security trade-offs to stakeholders
Employment Agency No.: 21S0778
3 Cubed Business Consulting offers IT Consulting, Solutions and Services to Enterprises in various verticals. Since its inception in 2015, it is Headquartered in Singapore offering solutions that matter.
The company provides comprehensive end-to-end IT solutions to meet the diverse needs of its clients in Asia Pacific region.
We believe in our Customer’s Purpose and we Perform with Passion.
Employment Agency No.: 21S0778