AWS Cloud Network Engineer (Terraform & CI/CD)

AVATAR MODERN TECHNO SERVICES PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

AVATAR MODERN TECHNO SERVICES PTE. LTD. is looking for an experienced AWS Cloud Network Engineer in Singapore. The ideal candidate will be responsible for designing and implementing robust network infrastructures using Terraform, while also ensuring network scalability and security. Strong expertise in AWS networking and CI/CD automation is required, alongside troubleshooting skills and experience in cloud migration initiatives. The role offers a chance to work on complex AWS environments and enhance automation capabilities.

Qualifications

• Minimum 5 years of experience in AWS Cloud infrastructure with a strong focus on networking.
• Extensive hands-on experience with VPC design and configuration.
• Solid understanding of networking fundamentals (CIDR, DNS, routing, firewalls).

Responsibilities

• Design, implement, and manage AWS cloud network infrastructure using Terraform.
• Create and modify Virtual Private Clouds (VPCs), subnets, route tables, gateways.
• Troubleshoot complex AWS networking issues and provide root cause analysis.

Skills

AWS Cloud infrastructure

Networking

Terraform

CI/CD automation

Troubleshooting

Job description

Job Summary

We are seeking an experienced AWS CloudNetwork Engineer with strong expertise in Infrastructure as Code (Terraform)and CI/CD automation. The ideal candidate will be responsible for designing,implementing, automating, and optimizing AWS cloud network infrastructure usingTerraform-driven deployments. This role requires deep hands‑on experience in AWSnetworking, strong troubleshooting skills, and the ability to enhance andmaintain scalable cloud network environments.

Responsibilities

• Design, implement, and manage AWS cloud network infrastructure using Terraform.
• Create and modify Virtual Private Clouds (VPCs), subnets, route tables, gateways, and related networking components.
• Develop and implement subnet strategies (public, private, and isolated subnets).
• Configure and maintain LoadBalancers (ALB/NLB), including listeners and target groups.
• Manage and optimize SecurityGroups and Network Access Control Lists (NACLs).
• Implement approved network designs using Terraform modules and CI/CD pipelines.
• Develop new Terraform modules and enhance existing ones to improve scalability and reusability.
• Refactor, clean up, and optimize existing Terraform code to eliminate technical debt.
• Enhance automation capabilities for infrastructure provisioning and configuration.
• Support cloud migrationactivities and ensure smooth transition to new environments.
• Troubleshoot complex AWSnetworking issues and provide root cause analysis.
• Ensure adherence to security best practices and organizational standards.

Requirements

• Minimum 5 years of experience in AWS Cloud infrastructure with strong focus on networking.
• Extensive hands‑on experience with: VPC design and configuration, Subnetting strategies, Route tables and gateways (IGW, NAT), Load Balancers (ALB/NLB), Security Groups and NACLs
• Strong expertise in Terraform: Writing reusable modules, Managing remote state, Code refactoring and optimization
• Experience with CI/CD pipelines for infrastructure deployment.
• Strong troubleshooting and analytical skills.
• Experience supporting cloud migration initiatives.
• Solid understanding of networking fundamentals (CIDR, DNS, routing, firewalls).
• Experience in enterprise-scale AWS environments.
• Familiarity with DevOps practices and Git-based workflows.
• Experience implementing security best practices in cloud environments.