---
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]]