Cloud Architect - (AWS Cloud Architecture, Cloud Security Controls, Terraform, PowerShell, IAC, Cloud Infrastructure and Network Management).

NEPTUNEZ SINGAPORE PTE. LTD.; Singapore; On-site; SGD 150,000 - 190,000; Full time

Job summary

NEPTUNEZ SINGAPORE PTE. LTD. is seeking an accomplished Cloud Architect to design and implement scalable, secure AWS-based cloud solutions for enterprise applications.

You will develop infrastructure designs, deploy cloud resources, and ensure reliability and high availability while enforcing strong security and networking controls. The role requires deep AWS expertise, Terraform IaC experience, and strong scripting skills (PowerShell).

Qualifications

• Bachelor's degree in computer science or IT.
• 10+ years of cloud architecture experience.
• Strong AWS cloud services experience.
• Experience with Terraform and IaC.
• PowerShell scripting for automation.
• Strong security controls and network security expertise.
• Experience with CI/CD and DevSecOps preferred.

Responsibilities

• Design scalable and secure AWS-based cloud architecture for enterprise applications.
• Develop cloud solution designs covering infrastructure, networking, security, storage, connectivity, and deployment requirements.
• Design, deploy, configure, and maintain AWS cloud infrastructure for reliability, scalability and high availability.
• Implement and manage security controls across cloud environments (access, encryption, firewalls, WAF).
• Design and maintain secure networks using VPCs, SGs, NACLs, and boundary controls.
• Implement IaC using Terraform to automate provisioning.
• Develop reusable Terraform configurations for multi-environment deployments.
• Support cloud deployment and DevSecOps activities, integrating automation and security.

Education

Bachelor's degree in computer science or IT

Tools

Terraform

PowerShell

Job description

Responsibilities:

• Design and implement scalable and secure cloud architecture solutions using AWS for enterprise applications.
• Develop cloud solution designs covering cloud infrastructure, networking, security, storage, connectivity, and deployment requirements.
• Design, deploy, configure, and maintain AWS cloud infrastructure to ensure reliability, scalability, and high availability.
• Implement and manage security controls across cloud environments, including access controls, encryption, firewall policies, and web application security.
• Design and maintain secure network environments using VPCs, Security Groups, Network ACLs, and network boundary controls.
• Implement Infrastructure as Code (IaC) using Terraform to automate and standardize cloud infrastructure provisioning.
• Develop reusable Terraform configurations to support consistent infrastructure deployment across multiple environments.
• Support cloud deployment and DevSecOps activities by integrating infrastructure automation and security practices into delivery processes.
• Use PowerShell and scripting automation to simplify cloud administration, infrastructure management, monitoring, and operational tasks.
• Monitor cloud infrastructure and investigate performance, availability, connectivity, and security-related issues.
• Troubleshoot complex AWS, cloud infrastructure, security, and network connectivity issues and coordinate with relevant technical teams for resolution.
• Work closely with application, infrastructure, DevOps, security, and network teams to deliver secure and reliable cloud solutions.
• Review cloud and network architecture and recommend improvements to security, reliability, scalability, performance, and cost efficiency.
• Support cloud migration, deployment, environment configuration, and production-readiness activities.
• Participate in architecture reviews and provide technical guidance on AWS, cloud security, Terraform, infrastructure, and networking.
• Prepare and maintain architecture diagrams, infrastructure specifications, technical documentation, deployment procedures, and operational guidelines.
• Coordinate with cloud service providers and infrastructure vendors on cloud resource requirements, network connectivity, security controls, and technical issues.
• Support high-availability and reliability requirements when designing and deploying cloud infrastructure.
• Ensure cloud solutions and infrastructure follow applicable security, compliance, and organizational standards.

Requirements:

• Bachelor's degree in computer science, Information Technology, or an equivalent qualification.
• 10+ years of relevant experience in cloud architecture, cloud infrastructure, or related technologies.
• Strong experience with AWS cloud services and cloud architecture.
• Experience in designing and managing secure cloud environments.
• Strong experience in implementing and managing cloud security controls, access management, encryption, firewall policies, and network security.
• Hands-on experience with Terraform and Infrastructure as Code (IaC).
• Experience in automating cloud infrastructure provisioning and configuration using Terraform.
• Experience with PowerShell or equivalent scripting for infrastructure and cloud automation.
• Strong experience in managing cloud infrastructure, including compute, storage, networking, monitoring, and availability.
• Experience in network management, including VPC, Security Groups, Network ACLs, DNS, connectivity, and network boundary controls.
• Experience in supporting highly available and reliable cloud solutions.
• Experience in CI/CD and DevSecOps practices is preferred.
• Experience in troubleshooting cloud infrastructure, security, and network connectivity issues.
• Strong experience in applying cloud security best practices and compliance requirements.
• Experience in working with infrastructure, application, DevOps, security, and network teams.
• Strong analytical and problem-solving skills with the ability to resolve complex technical issues.
• Good communication skills with the ability to explain technical concepts to stakeholders and technical teams.
• Experience in AWS and other cloud technologies with AWS or other cloud certifications.