L4 Cloud Architect / Tech Lead (Ref 26512)

Jobline Resources Pte Ltd; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Jobline Resources Pte Ltd in Singapore seeks a Senior Cloud Migration Architect to lead enterprise migrations, design landing zones, and define migration waves and roadmaps across Azure and AWS.

You will mentor engineers, run architecture reviews, ensure security and governance, and engage executives, coordinating with pre-sales. Requires 10+ years in infrastructure/cloud architecture and Azure/AWS certifications.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or a related discipline (or equivalent practical experience).
• 10+ years of infrastructure architecture experience, including at least 5 years in cloud architecture.
• Proven track record of leading enterprise-scale cloud migration programmes and large migrations (500+ servers).
• Experience leading cross-functional teams and engaging executive stakeholders in regulated environments.
• Strong expertise in Azure and AWS, networking, IaC, security architecture, DR, cost optimisation and governance.
• Certifications: Azure Solutions Architect Expert, AWS Solutions Architect - Professional, TOGAF, ITIL 4 Foundation.

Responsibilities

• Assess current on-premises environments and application portfolios.
• Develop cloud adoption and migration strategies with roadmaps.
• Lead migration planning, execution, and cutover activities.
• Design landing zones, cloud foundations, and hybrid architectures.
• Mentor engineers, conduct architecture reviews, and ensure compliance.

Skills

Leadership

Stakeholder engagement

Enterprise-scale migrations

Cloud architecture

Governance & security

Education

Bachelor's degree in IT/CS or related discipline

Tools

PowerShell

Python

Terraform

Bicep

ARM Templates

Ansible

Job description

Responsibilities

1. Migration Strategy

• Assess current on-premises environments and application portfolios.
• Develop cloud adoption and migration strategies.
• Perform application discovery and dependency mapping.
• Define migration waves and migration roadmaps.
• Recommend appropriate migration approaches (Rehost, Replatform, Refactor, Repurchase, Retire, Retain).

2. Architecture Design

• Design landing zones and cloud foundations.
• Develop hybrid cloud architectures.
• Design networking, security, identity, backup, DR and governance.
• Produce High-Level Design (HLD) and Low-Level Design (LLD).
• Establish architecture standards and reusable reference architectures.

3. Migration Delivery

• Lead migration planning and execution.
• Review migration runbooks.
• Coordinate migration windows.
• Oversee cutover and rollback planning.
• Resolve technical issues during migration.

4. Technical Leadership

• Lead technical workshops with customers.
• Mentor engineers and technical leads.
• Conduct architecture reviews.
• Ensure compliance with enterprise standards.
• Support complex troubleshooting.

5. Governance & Risk

• Identify migration risks.
• Define mitigation strategies.
• Review technical quality.
• Ensure security and compliance requirements are met.
• Participate in Change Advisory Board (CAB).

6. Customer Engagement

• Present migration strategies to executives.
• Conduct discovery workshops.
• Provide technical assurance.
• Support pre-sales and solution development.

Requirements

• Bachelor's degree in Information Technology, Computer Science, or a related discipline (or equivalent practical experience).
• 10+ years of infrastructure architecture experience, including at least 5 years in cloud architecture, with a proven track record of leading enterprise-scale cloud migration programmes and managing large-scale migrations involving 500+ servers.
• Demonstrated experience leading cross-functional teams, engaging executive stakeholders, and delivering projects within regulated environments is preferred.
• Strong expertise in Azure and AWS cloud platforms, enterprise infrastructure, networking, cloud migration, automation, and Infrastructure as Code (IaC).
• Proven capability in cloud readiness assessments, landing zone design, cloud governance, security architecture, identity and access management, disaster recovery, cost optimisation, hybrid cloud architecture, migration planning, and automation using technologies such as PowerShell, Python, Terraform, Bicep, ARM Templates, and Ansible.
• Professional Certifications: Microsoft Azure Solutions Architect Expert, AWS Certified Solutions Architect - Professional, TOGAF, and ITIL 4 Foundation.

Licence no: 12C6060