Proposed Enterprise Architecture ROADMAP 2026-2028

Target state architecture for digital transformation

Phase 1: Foundation
Phase 2: Integration
Phase 3: AI/ML
Phase 4: Autonomous

Enterprise Architecture Vision

A unified, secure, AI-enabled platform delivering seamless citizen services through integrated government operations

🔒
Zero Trust Security
Every request verified
🤖
AI-First Operations
Intelligent automation
☁️
Cloud-Native
Scalable infrastructure
🔗
API-First Design
Unified integration
📊
Data-Driven
Real-time insights

Target Architecture Stack

Experience
Citizen Experience Layer
Unified portal with personalized, accessible services across all channels
✦ Unified Portal 2.0 ✦ Mobile App ✦ AI Chatbot ↑ Accessibility WCAG 2.2 Digital Twin Dashboard
API Gateway
API Management Layer
Centralized API gateway with rate limiting, authentication, and monitoring
✦ Kong API Gateway ✦ OAuth 2.0 / OIDC ↑ MCP Tools API ✦ GraphQL Federation REST APIs
Services
Microservices Layer
Domain-driven microservices with event-driven communication
✦ Citizen Services ✦ Financial Services ✦ Records Services ✦ GIS Services ✦ Audit Services ✦ Notification Hub ↑ Row Officer Modules
Data
Data Platform Layer
Unified data lake with real-time streaming and ML pipelines
✦ Data Lake (Azure) ✦ Event Streaming (Kafka) ✦ ML Platform ↑ SQL Server Cluster ArcGIS Enterprise ✦ Data Catalog
Infrastructure
Cloud Infrastructure Layer
Hybrid cloud with Kubernetes orchestration and zero-trust networking
✦ Azure Gov Cloud ✦ Kubernetes (AKS) ✦ Zero Trust Network ↑ Hybrid Connectivity On-Prem Data Center ✦ DR Site

Key Improvements

Security Hardening Critical
  • Zero Trust Architecture
  • SIEM with AI detection
  • Automated vulnerability scanning
  • Patch CVE-2025-2538 (ArcGIS)
  • Patch CVE-2020-1472 (AD)
  • Hardware security modules
Performance & Scale High
  • Auto-scaling Kubernetes
  • CDN for static assets
  • Database read replicas
  • Redis caching layer
  • 99.99% SLA target
System Integration High
  • Unified API gateway
  • Event-driven messaging
  • Master data management
  • Real-time sync
  • Legacy system adapters
AI & Automation Medium
  • Citizen AI assistant
  • Document processing (OCR)
  • Predictive analytics
  • Fraud detection
  • Automated auditing

Implementation Timeline

1
Foundation
Q1-Q2 2026
Digital Twin Portal
MCP Tools
Security Assessment
2
Integration
Q3-Q4 2026
API Gateway
Data Lake
Security Patches
3
Cloud Migration
Q1-Q2 2027
Azure Gov Cloud
Kubernetes
Microservices
4
AI/ML
Q3-Q4 2027
ML Platform
AI Chatbot
Predictive Analytics
5
Autonomous
2028
Self-healing systems
Auto-scaling
Full automation

Current vs. Proposed Comparison

Capability Current State Proposed State
Authentication Active Directory only Zero Trust with MFA + OIDC
API Architecture Point-to-point integrations Centralized API gateway
Infrastructure On-premise only Hybrid cloud (Azure Gov)
Data Management Siloed databases Unified data lake + catalog
Security Monitoring Manual + CrowdStrike AI-powered SIEM + auto-response
Citizen Services Multiple portals Unified portal + mobile app
AI/ML Basic chatbot Full ML platform + automation
Disaster Recovery Backup only Active-active DR site

Gap Analysis

Maturity assessment across key domains (Current → Target)

Security Posture 45%
Cloud Adoption 25%
API Maturity 40%
Data Integration 30%
AI/ML Readiness 20%
Citizen Experience 60%

Roadmap Version 1.0 | January 2026

View Full ISA-95 Diagram | View Current Architecture