Senior AWS Cloud Architect / Technical Lead

sagl consulting pte. ltd.; Singapore; On-site; SGD 180,000 - 210,000; Full time

Job summary

sagl consulting pte. ltd. invites an experienced AWS Cloud Architect / Technical Lead to design, implement, and govern enterprise cloud infrastructure in Singapore.

You will provide technical leadership across AWS architecture, security, networking, DevOps automation, and operational resilience. You will lead architecture reviews, define scalable cloud patterns, and drive best practices, ensuring HA/DR readiness.

Qualifications

• Experience designing enterprise AWS cloud architectures.
• Strong knowledge of security, networking, and HA/DR strategies.
• Experience leading architecture reviews and engineering teams.

Responsibilities

• Design and review scalable, secure AWS cloud architectures for enterprise needs.
• Define cloud infra including compute, storage, networking, and security services.
• Design multi-account environments, VPCs, subnets, routing, and connectivity.
• Establish architecture standards and best practices for consistency.
• Guide IAM, KMS, WAF, firewall and cloud security configurations.

Skills

Cloud architecture

AWS services

DevOps automation

Operational resilience

Education

Bachelor's degree in IT, Computer Science, or equivalent

Tools

Terraform

IaC

CI/CD pipelines

Job description

Job Summary

We are seeking an experienced AWS Cloud Architect / Technical Lead to design, implement, and govern enterprise cloud infrastructure solutions. You will provide technical leadership across AWS architecture, cloud infrastructure, networking, security, DevOps automation, and operational resilience.

Responsibilities

• Design and review scalable, secure, and highly available AWS cloud architectures to meet enterprise requirements
• Define cloud infrastructure architecture including compute, storage, networking, and security services for optimal performance
• Design AWS multi-account environments, VPCs, subnets, routing, and connectivity solutions to ensure network efficiency and security
• Establish cloud architecture standards, technical guidelines, and infrastructure best practices to maintain consistency and quality
• Design and review IAM, KMS, WAF, firewall, and cloud security configurations to safeguard cloud environments
• Define High Availability (HA), Disaster Recovery (DR), and backup strategies to ensure business continuity
• Provide technical direction for AWS infrastructure, Windows/Linux systems, and cloud operations to support stable environments
• Review Infrastructure as Code (IaC), CI/CD pipelines, and deployment automation solutions to enhance deployment efficiency
• Lead technical design reviews, architecture assessments, and resolve complex technical issues to maintain system integrity
• Evaluate cloud infrastructure performance, scalability, availability, and cost optimization to maximize resource utilization
• Lead root cause analysis for critical infrastructure and cloud-related issues to minimize downtime
• Provide technical guidance to L2/L3 engineers and coordinate with application, network, and security teams for seamless operations
• Drive infrastructure standardization, automation, and continuous improvement initiatives to increase operational efficiency

Preferred competencies and qualifications

• AWS Certified Solutions Architect - Professional certification (preferred)
• Bachelor's degree in IT, Computer Science, or equivalent qualification (preferred)

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