Senior AWS Cloud Architect / Technical Lead

SAGL Consulting; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

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

Key responsibilities include designing scalable AWS architectures, multi-account setups, IaC and CI/CD automation, security configurations, HA/DR planning, and collaboration with

Qualifications

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

Responsibilities

• Design and review scalable, secure AWS cloud architectures for enterprise requirements
• Define cloud infrastructure architecture for compute, storage, networking, and security
• Design AWS multi-account environments, VPCs, subnets, routing, and connectivity
• Establish cloud architecture standards and best practices
• Review IAM, KMS, WAF, firewall, and cloud security configurations
• Define HA, DR, and backup strategies for business continuity
• Provide technical direction for AWS infra, Windows/Linux systems, and cloud ops
• Review IaC, CI/CD pipelines, and deployment automation
• Lead design reviews, architecture assessments, and issue resolution
• Evaluate performance, scalability, availability, and cost optimization
• Lead root cause analyses for critical infra and cloud issues
• Provide guidance to L2/L3 engineers and coordinate with security teams
• Drive automation and continuous improvement initiatives

Skills

AWS Architecture

Technical Leadership

DevOps automation

IaC

CI/CD

Cloud Security

Networking

Education

Bachelor's degree in IT or Computer Science

Tools

Terraform

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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