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---
title: "Technical Architecture Domains"
type: concept
tags: [Technical-Architecture, Cloud-Governance, AWS, Multi-Domain]
sources: ["ctp-topic-23-introduction-to-the-technical-architecture-team-and-function"]
last_updated: 2026-05-11
---
## Definition
Technical Architecture Domains技术架构领域是技术架构团队将公司技术栈划分的特定管理单元每个领域由首席架构师Principal Architect负责其完整的生命周期管理和路线图规划。
## Domain Structure
每个技术领域具有:
- **明确的边界**:特定的技术栈或服务范围
- **专属负责人**:首席架构师对该领域负全责
- **独立路线图**12-24 个月的领域专属前瞻规划
- **治理标准**:该领域的架构原则和实施标准
## Examples from OpenText Context
基于 CTP Topic 23 文档,涉及的技术领域包括但不限于:
- **身份认证Identity**Active Directory、IAM 策略、SSO 方案
- **网络Networking**VPC 设计、网络隔离、安全访问
- **Microsoft 堆栈**Windows 工作负载、Exchange、SharePoint
- **AWS Landing Zone**:多账号架构、安全与合规框架
## Key Principles
1. **单一责任**:每个领域由专人负责,避免职责真空
2. **前瞻规划**:首席架构师负责制定并维护领域路线图
3. **标准化**:领域内统一架构标准,减少技术碎片化
4. **治理闭环**:设计 → 实施 → 监控 → 持续改进
## Connections
- [[EA-SA-TA-Framework]] — 技术领域是 TA 层的具体落地机制
- [[Architecture-Roadmap]] — 每条路线图对应一个或多个技术领域
- [[AWS-Enterprise-Landing-Zone]] — Landing Zone 是网络和安全领域的基础架构
- [[Martin-Nash]] — 技术领域划分的主要推动者