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wiki/concepts/Technical-Architecture.md

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+---
+title: "Technical Architecture (TA)"
+type: concept
+tags: [Architecture, Cloud, Infrastructure, Technical]
+sources: [ctp-topic-23-introduction-to-the-technical-architecture-team-and-function]
+last_updated: 2026-04-14
+---
+
+# Technical Architecture (TA)
+
+## Definition
+**Technical Architecture (TA)** 是最贴近技术的架构层，负责具体基础设施的设计、实施治理以及技术路线图的维护。
+
+## Responsibilities
+
+| Responsibility | Description |
+|----------------|-------------|
+| Infrastructure Design | 设计底层基础设施架构 |
+| Governance | 实施技术标准和治理 |
+| Roadmap Maintenance | 维护技术路线图（12-24个月） |
+| Domain Ownership | 负责特定技术领域的所有权 |
+
+## Technical Domains
+
+| Domain | Description |
+|--------|-------------|
+| Identity & Access | 身份认证和访问管理 |
+| Networking | 网络架构和安全 |
+| Microsoft Stack | Microsoft 技术栈集成 |
+| Security | 安全控制和合规 |
+
+## Relationship with Other Architecture Layers
+
+```
+Enterprise Architecture (EA) ◄── Strategy Layer
+         │
+         ▼
+Solution Architecture (SA) ◄── Middle Layer
+         │
+         ▼
+Technical Architecture (TA) ◄── Implementation Layer
+         │
+         ├── Infrastructure Design
+         ├── Governance
+         └── Technical Roadmaps
+```
+
+## Key Activities
+
+1. **Infrastructure Governance**: 确保基础设施符合标准
+2. **Landing Zone Maintenance**: 维护 AWS Enterprise Landing Zones
+3. **Technical Roadmapping**: 制定和维护技术路线图
+4. **Domain Leadership**: 领导特定技术领域的长期发展
+
+## Related Concepts
+
+- [[Enterprise Architecture (EA)]]
+- [[Solution Architecture (SA)]]
+- [[Cloud-First Strategy]]
+- [[AWS-Tagging-Standards]]
+- [[Service-Control-Policies-SCPs]]
+
+## Sources
+
+- [[ctp-topic-23-introduction-to-the-technical-architecture-team-and-function]]