Senior Staff Engineer, IT Infrastructure Solution Architect

AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.; Singapore; On-site; SGD 180,000 - 280,000; Full time

Job summary

AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. seeks an Enterprise Infrastructure Architecture Leader to define, evolve, and govern core infrastructure across data centres, cloud, networking, identity, and security for OSAT sites and corporate functions. You will influence globally, drive architecture standards, and partner with factories, IT, and business teams to enable reliable, scalable platforms.

Qualifications

• Experience designing and leading enterprise infrastructure across data centres, cloud and network domains.
• Ability to drive architecture governance and standards across global OSAT operations.
• Strong security foundations, identity, access controls and data protection discipline.

Responsibilities

• Act as technical authority for enterprise infrastructure architecture across global OSAT operations.
• Define and maintain enterprise reference architectures, standards, and guardrails.
• Lead design of scalable, resilient infrastructure platforms for manufacturing, analytics, and corporate apps.
• Drive modernization of virtualization, storage, networking, and zero-trust models.
• Architect hybrid and multi-cloud platforms (AWS, Azure, GCP) and cost governance.
• Partner with cross-functional teams to ensure enterprise services meet manufacturing needs and compliance.

Skills

Enterprise infrastructure

Cloud architecture

Security architecture

Global leadership

Enterprise governance

Vendor relations

Cross-functional

Data platforms

Job description

This position is responsible for defining, evolving, and governing Core Enterprise IT infrastructure services which includes data centre, cloud platforms, enterprise networking, identity, security, and shared services to support manufacturing, test, engineering, and corporate functions across multiple OSAT and office sites.

The ideal candidate combines deep infrastructure expertise, enterprise scale thinking and the ability to influence globally through technical leadership some future people management opportunity.

Core Roles and Responsibilities

Enterprise Infrastructure Architecture Leadership

Act as a technical authority for enterprise infrastructure architecture across global OSAT operations

Custodian of architecture for enterprise-wide shared services, including:

• Core data centre and hybrid cloud platforms
• Enterprise network and connectivity services
• Identity, access management, and security foundations
• Enterprise monitoring, logging, and reliability platforms

Work with other IT Infrastructure function / service lead on architecture and standards

Define and maintain enterprise reference architectures, standards, and design guardrails used across IT and manufacturing domains

Enterprise Platform Design & Evolution

Lead design of scalable, resilient, and secured enterprise IT Infrastructure platforms that support:

• Manufacturing and test systems

• Corporate and business applications

• Analytics, data platforms, and digital initiatives

Architect for global scale, multi site consistency, and operational simplicity, while meeting OSAT availability and compliance requirements

Drive modernization initiatives across:

• Virtualization and container platforms
• Storage and data protection services
• Enterprise network segmentation and zero trust models

Cloud, Hybrid & Shared Services Strategy

Architect and evolve hybrid and multi cloud enterprise platforms (AWS, Azure, GCP as applicable) to support:

• Enterprise application hosting
• Manufacturing data aggregation and analytics
• Disaster recovery, backup, and business continuity

Establish enterprise patterns for:

• Secure cloud connectivity
• Identity federation and access controls
• Cost governance and platform scalability

Balance cloud adoption with data residency, IP protection, cost efficiency, and operational reliability

OSAT Context & Manufacturing Enablement (Enterprise Lens)

Ensure enterprise infrastructure platforms meet OSAT manufacturing needs for:

• 24x7 availability
• Predictable performance and latency
• Controlled change and life cycle management

Partner with Factory IT, Site IT, Automation, Enterprise Apps, InfoSec and Business teams to ensure enterprise services are fit for purpose without being factory specific

Enable standardization across sites while allowing controlled local flexibility

Technical Governance & Cross Org Influence

Serve as a key contributor to enterprise architecture governance, including:

• Architecture and design reviews
• Technical standards and life cycle decisions
• Risk assessments for high impact changes

Influence infrastructure engineering, operations, and application teams through clear technical direction and design leadership

Drive documentation of architecture decisions, patterns, and tradeoffs for global consumption

Reliability, Security & Operational Excellence

Architect enterprise platforms with availability, resiliency, and recoverability as first-class requirements

Provide deep technical leadership during:

• Major incidents
• Root cause analysis
• Design remediation for systemic issues

Embed security by design principles across enterprise infrastructure services

Vendor& Technology Strategy

Act as Senior Staff technical lead for enterprise infrastructure vendors and strategic partners

Lead technical evaluations, POCs, and architectural due diligence

Influence vendor solution designs and roadmaps to align with enterprise OSAT requirements