Organization Structure
Overview
Structure and reporting relationships within the Solution Architecture practice. This document outlines roles, reporting lines, governance, and team organization across the enterprise.
Executive Structure
Chief Technology Officer (CTO)
Responsibilities:
- Strategic vision for technology direction
- Board-level technology reporting
- Executive sponsorship of architecture initiatives
- Budget and resource allocation for architecture practice
Reports to: Chief Executive Officer (CEO)
Direct Reports:
- VP Architecture
- VP Engineering
- VP Infrastructure & Operations
- Chief Information Security Officer (CISO)
Architecture Practice Leadership
VP Architecture
Role: Head of Solution Architecture Practice
Responsibilities:
- Set architecture standards and governance
- Manage principal and senior architect team
- Oversight of all architecture decisions (ARB)
- Executive relationship management with business units
- Architecture capability building and training
- Budget and hiring decisions for practice
Reporting to: Chief Technology Officer
Direct Reports:
- Principal Architect (Data & Analytics)
- Principal Architect (Cloud & Infrastructure)
- Principal Architect (Integration & APIs)
- Principal Architect (Security & Compliance)
- Lead Architect (E-Commerce & Digital)
Reporting Line: 1 VP, 5 Principal/Lead Architects
Principal Architects (4 Total)
Level: Expert technical leaders, industry reputation
Specializations:
- Principal Architect - Data & Analytics
- Data platforms, warehousing, lakes
- Analytics and BI architecture
- Data governance and quality
- Principal Architect - Cloud & Infrastructure
- Cloud architecture and optimization
- Kubernetes and container orchestration
- Infrastructure automation and IaC
- Principal Architect - Integration & APIs
- Microservices and service-oriented architecture
- API design and governance
- Event-driven architecture
- Principal Architect - Security & Compliance
- Security architecture and zero-trust design
- Compliance and governance (SOC 2, PCI-DSS, HIPAA)
- Identity and access management
Typical Responsibilities:
- Domain strategy and vision
- High-stakes architectural decisions
- Organization-wide best practices
- Mentoring senior architects
- External representation (conferences, standards bodies)
- Innovation and research
Reporting to: VP Architecture
Typical Team: 2-3 Senior Architects per principal
Senior Architects (8-10 Total)
Level: Expert practitioners, recognized specialists
Typical Specializations (Examples):
- Cloud Platform Architect (AWS, Azure, GCP)
- Kubernetes/Container Architect
- Database Architect (SQL, NoSQL, Data Warehouse)
- Security Architect (Application, Infrastructure)
- Enterprise Integration Architect
- Enterprise Data Architect
Responsibilities:
- Lead architecture design for major projects
- Technical decision-making authority
- Code review and design review
- Mentoring architects
- Implementing standards and best practices
- Contributing to architecture documentation
Reporting to: Principal Architect (by domain)
Typical Team: 2-4 Architects per Senior Architect
Architects (15-20 Total)
Level: Mid-career, growing specialists
Responsibilities:
- Design system components and modules
- Participate in architecture reviews
- Mentor associate architects
- Implement approved architectures
- Document technical decisions
- Stay current with technology trends
Reporting to: Senior Architect
Associate Architects (10-15 Total)
Level: Entry to early-career
Responsibilities:
- Support architecture teams
- Design minor system components
- Technical writing and documentation
- Learning and professional development
- Code review participation
- Test and validate architectural decisions
Reporting to: Architect
Organization Chart - Engineering Structure
CTO
├─ VP Architecture
│ ├─ Principal Architect (Data)
│ │ ├─ Senior Arch (Data Warehouse)
│ │ │ ├─ Architect (Analytics Platform)
│ │ │ └─ Architect (Data Governance)
│ │ └─ Senior Arch (Data Lake)
│ │ ├─ Architect (ETL Pipelines)
│ │ └─ Associate Arch
│ │
│ ├─ Principal Architect (Cloud)
│ │ ├─ Senior Arch (AWS)
│ │ │ ├─ Architect (AWS Migration)
│ │ │ └─ Architect (Cost Optimization)
│ │ └─ Senior Arch (Kubernetes)
│ │ ├─ Architect (Container Ops)
│ │ └─ Associate Arch
│ │
│ ├─ Principal Architect (Integration)
│ │ ├─ Senior Arch (Microservices)
│ │ │ └─ Architect (Decomposition Strategy)
│ │ └─ Senior Arch (APIs)
│ │ └─ Architect (API Design)
│ │
│ └─ Principal Architect (Security)
│ ├─ Senior Arch (Application Sec)
│ └─ Senior Arch (Infrastructure Sec)
│
├─ VP Engineering [50+ engineers]
├─ VP Infrastructure & Operations [20+ ops]
└─ CISO [Security operations]
Organizational Structure by Domain
Data & Analytics Domain
Principal Architect (Data)
├─ Senior Architect (Data Warehouse)
│ ├─ Architect (SQL optimization)
│ ├─ Architect (BI & Analytics)
│ └─ Associate Architect
│
└─ Senior Architect (Data Lake)
├─ Architect (ETL/ELT pipelines)
├─ Architect (Data governance)
└─ Associate Architect
Typical Org Size: 8-10 people
Cloud & Infrastructure Domain
Principal Architect (Cloud)
├─ Senior Architect (AWS)
│ ├─ Architect (Cloud migration)
│ ├─ Architect (Serverless)
│ └─ Associate Architect
│
└─ Senior Architect (Kubernetes/Containers)
├─ Architect (Container orchestration)
├─ Architect (Service mesh)
└─ Associate Architect
Typical Org Size: 8-10 people
Integration & APIs Domain
Principal Architect (Integration)
├─ Senior Architect (Microservices)
│ ├─ Architect (Service decomposition)
│ ├─ Architect (Data consistency)
│ └─ Associate Architect
│
└─ Senior Architect (APIs)
├─ Architect (API design & governance)
├─ Architect (API management)
└─ Associate Architect
Typical Org Size: 8-10 people
Security & Compliance Domain
Principal Architect (Security)
├─ Senior Architect (Application Security)
│ ├─ Architect (Secure SDLC)
│ ├─ Architect (Identity & Access)
│ └─ Associate Architect
│
└─ Senior Architect (Infrastructure Security)
├─ Architect (Network security)
├─ Architect (Compliance engineering)
└─ Associate Architect
Typical Org Size: 8-10 people
Governance Bodies
Architecture Review Board (ARB)
Purpose: Review and approve major architectural decisions
Composition:
- VP Architecture (Chair)
- 2-3 Principal Architects (rotating)
- 1-2 CTO representatives
- VP Engineering (ex officio)
Responsibilities:
- Review architecture proposals (RFCs)
- Approve technology selections
- Resolve architectural conflicts
- Ensure alignment with standards
- Track key decisions
Meeting Cadence: Weekly (1 hour)
Decision Authority:
- Approval required for: Major system rewrites, new platforms, technology selections, >$1M investments
- Informational: Minor component changes, internal refactoring
Architecture Council
Purpose: Cross-functional collaboration and knowledge sharing
Composition:
- All Principal Architects
- All Senior Architects
- Selected Lead Architects
- VP Architecture (chair)
Responsibilities:
- Share domain knowledge
- Collaborate on standards
- Discuss emerging technologies
- Plan architecture roadmap
- Mentor architects
Meeting Cadence: Bi-weekly (2 hours)
Domain Working Groups
Purpose: Deep-dive on specific domains
Examples:
Data & Analytics Working Group
- Principal & Senior Architects (Data)
- 3-4 technical leads from engineering
- Business analyst representative
- Meeting cadence: Monthly
Cloud & Infrastructure Working Group
- Principal & Senior Architects (Cloud)
- VP Infrastructure
- DevOps team representatives
- Meeting cadence: Monthly
Matrix Organization - By Business Unit
Architects assigned to business units for closer alignment:
VP Architecture
├─ Principal Arch (Data) [Dedicated to Data & Analytics BU]
├─ Principal Arch (Cloud) [Dedicated to Infrastructure BU]
├─ Senior Arch (E-Commerce) [Dedicated to E-Commerce BU]
├─ Senior Arch (Financial Services) [Shared between Finance BU and Risk BU]
└─ Senior Arch (Operations) [Shared across multiple BUs]
Dotted-Line Reporting:
- Architects report functionally to VP Architecture
- Solid-line reporting to specific business unit VP for day-to-day work
- Provides both specialized expertise and business context
Hiring & Leveling
Architect Level Progression
Associate Architect
├─ 0-3 years experience
├─ Learning architecture principles
├─ Can design minor components
└─ Mentored by Architect
Architect
├─ 3-8 years experience
├─ Design system components
├─ Mentor associates
├─ Recognized specialist in narrow area
└─ Can make technical decisions for projects
Senior Architect
├─ 8-15 years experience
├─ Multi-system design
├─ Domain authority
├─ Mentor architects
├─ Set standards for domain
└─ Executive-level consulting
Principal Architect
├─ 15+ years experience
├─ Organization-level strategy
├─ Industry reputation
├─ Set company-wide standards
├─ Mentor senior architects
└─ Long-term vision and innovation
Hiring by Role
Principal Architect:
- Expected experience: 15+ years
- Recruiting: Executive search, industry networks
- Typical candidates: Former CTOs, VP levels from other companies
Senior Architect:
- Expected experience: 8-15 years
- Recruiting: Technical networking, conferences, referrals
- Typical candidates: Lead engineers, technical fellows, consultants
Architect:
- Expected experience: 3-8 years
- Recruiting: Technical community, university partnerships
- Typical candidates: Lead engineers, senior developers
Associate Architect:
- Expected experience: 0-3 years
- Recruiting: University, bootcamp partnerships
- Typical candidates: Top university graduates, high-potential engineers
Performance Management
Architect Performance Review Criteria
Technical Excellence (40%)
- Architecture quality and impact
- Technical decision-making
- Innovation and research
- Knowledge contribution
Leadership & Mentoring (30%)
- Mentoring of junior architects
- Knowledge sharing and documentation
- Participation in working groups
- Raising bar for team capability
Business Impact (20%)
- Project delivery and timelines
- Cost savings and optimizations
- Quality and reliability improvements
- Alignment with business goals
Professional Development (10%)
- Certifications and training
- Speaking and publishing
- Community participation
- Continuous learning
Career Paths
Technical Track: Associate → Architect → Senior Architect → Principal Architect
Leadership Track: Senior Architect → Lead Architect → Director of Architecture → VP Architecture
Hybrid Track: Can move between technical and leadership tracks
Team Size by Organization Scale
Small Company (100-500 employees)
- 1 Chief Architect
- 1-2 Senior Architects
- 2-3 Architects
- Total: 4-6 architects
Mid-Size Company (500-5,000 employees)
- 1 VP Architecture
- 3-4 Principal Architects
- 8-12 Senior Architects
- 15-20 Architects
- 10-15 Associate Architects
- Total: 37-51 architects
Large Enterprise (5,000+ employees)
- 1 VP Architecture
- 5-6 Principal Architects
- 15-20 Senior Architects
- 30-40 Architects
- 20-30 Associate Architects
- Total: 71-96 architects