ACB

TMO - Senior Solution Architect (Enterprise Platform Architecture)

Ho Chi Minh City, Vietnam · On site · Senior

About the Role

We are seeking a highly experienced Senior Solution Architect to define, guide, and govern enterprise platform architecture for large-scale digital transformation initiatives.

The role is responsible for establishing architecture direction, defining strategic technology capabilities, and ensuring alignment between business objectives, enterprise architecture principles, and long-term technology evolution.

The successful candidate will play a key role in shaping enterprise technology foundations that enable scalability, operational excellence, innovation, and sustainable business growth.

Key Responsibilities

Enterprise Platform Architecture

  • Define and govern enterprise platform architecture principles, standards, and reference models.
  • Develop technology roadmaps supporting long-term business and transformation objectives.
  • Establish reusable architecture patterns and foundational technology capabilities.
  • Ensure consistency across enterprise-wide solutions and technology platforms.
  • Strategic Technology Planning
  • Define strategic architecture direction for enterprise-wide initiatives.
  • Evaluate emerging technologies and assess applicability within enterprise environments.
  • Support technology modernization and capability enablement efforts.
  • Balance innovation, scalability, performance, security, and operational requirements.

Solution Alignment and Governance

  • Ensure solution architectures align with enterprise platform strategy and architecture standards.
  • Review proposed solutions and identify potential technology duplication, complexity, or architectural risks.
  • Guide delivery teams in applying architecture principles and best practices.
  • Govern architecture consistency across multiple initiatives and domains.

Operational Readiness

  • Assess operational feasibility and sustainability of proposed platforms and solutions.
  • Evaluate reliability, scalability, supportability, observability, resilience, and lifecycle management considerations.
  • Collaborate with engineering, operations, security, and delivery teams to ensure successful implementation outcomes.

Architecture Leadership

  • Provide architecture leadership across transformation programs and strategic initiatives.
  • Facilitate architecture governance forums and decision-making processes.
  • Mentor architects and technology professionals across the organization.
  • Act as a trusted advisor to senior technology and business leaders.

Required Qualifications

  • Bachelor‘s Degree or higher in Information Technology, Computer Science, Engineering, or related disciplines.

Experience

  • Minimum 12 years of experience in enterprise technology architecture.
  • Minimum 5 years in enterprise architecture, platform architecture, or strategic solution architecture roles.
  • Proven experience designing and governing enterprise-scale technology ecosystems.
  • Experience supporting large transformation initiatives involving multiple business and technology domains.

Technical Competencies

  • Enterprise Architecture
  • Platform Architecture
  • Cloud Architecture
  • Systems Integration
  • Data and Information Architecture
  • Application Architecture
  • Technology Modernization
  • Architecture Governance
  • Enterprise Security Principles
  • DevSecOps and Engineering Practices

Soft Skills

  • Strategic thinking and business alignment
  • Excellent communication and stakeholder engagement
  • Leadership and influence without authority
  • Problem solving in complex enterprise environments
  • Strong analytical and decision-making capabilities

Preferred Qualifications

  • Experience in banking, financial services, insurance, telecommunications, or other large enterprises.
  • Familiarity with enterprise architecture frameworks such as TOGAF, Zachman, ArchiMate, or equivalent.
  • Experience leading enterprise architecture governance activities.
  • Experience designing modern platforms within hybrid enterprise environments.
  • Professional certifications related to enterprise architecture, cloud platforms, security, or technology strategy.

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