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Cloud Architect
Ariston Services · Singapore
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Job description
Job Description: Cloud Migration Technical Architect (Grade 7)
Job Summary:
The Cloud Migration Technical Architect leads the end-to-end planning, architecture, governance, and technical execution of enterprise cloud migration programmes across hybrid and multi-cloud environments. The architect will develop migration strategies, design target-state architectures, lead technical delivery teams, and ensure successful migration of applications, infrastructure, and platforms with minimal business disruption.
In addition, the role operates within a managed services environment, providing advanced (L4) technical support for complex escalations, ensuring continuous service availability, and driving operational excellence across multi-technology domains including cloud, networking, security, and infrastructure.
Key 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.
Qualifications and Certifications :
· Bachelor’s degree in IT, Computer Science, or related field (or equivalent experience).
· Mandatory Certifications
- Microsoft Azure Solutions Architect Expert
- Amazon Web Services AWS Certified Solutions Architect – Professional
- The Open Group TOGAF Certified
- ITIL 4 Foundation
Preferred
- VMware Certified Professional (VCP-DCV)
- Certified Kubernetes Administrator (CKA)
- Azure Administrator Associate
- AWS SysOps Administrator
- CISSP (preferred)
- Terraform Associate
· Additional cloud-native and container certifications are advantageous.
Required Skills & Qualifications:
Cloud Platforms
· Microsoft Azure
· AWS
· Google Cloud (desirable)
Infrastructure
Strong knowledge of:
· VMware
· Hyper-V
· Windows Server
· Linux
· Active Directory
· Microsoft Entra ID
· DNS
· DHCP
· Storage
· SAN
· Backup
· Disaster Recovery
Networking
Experience with
· VPN
· ExpressRoute
· AWS Direct Connect
· Firewalls
· Load Balancers
· DNS
· Routing
· Network segmentation
Migration Tools
Experience with several of:
· Azure Migrate
· Azure Site Recovery
· AWS Application Migration Servi
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