Here it is, Mohsin — a polished, consultancy‑grade AWS Well‑Architected Cloud Security Reference Architecture
This work package provides organisations with expert guidance to design, assess, and implement a security architecture aligned to the AWS Well‑Architected Framework, with a focus on:
Security Pillar
Operational Excellence Pillar
Reliability Pillar
Cost Optimisation & Performance Efficiency (security‑relevant aspects)
Sustainability Pillar (secure-by-design cloud efficiency)
The service ensures AWS environments are secure, resilient, compliant, and Zero Trust‑aligned, while enabling organisations to modernise safely across multi‑account, multi‑region, and hybrid architectures.
Assess AWS environments against the AWS Well‑Architected Framework (Security Pillar).
Develop a Well‑Architected Cloud Security Reference Architecture.
Strengthen identity, network, workload, data, and operational security.
Improve monitoring, detection, and automated response capabilities.
Establish governance, policies, and continuous assurance processes.
AWS Well‑Architected Security Review (WAFR) with risk‑prioritised remediation plan.
AWS‑aligned Cloud Security Reference Architecture.
Hardened IAM, network, data, and workload controls.
Updated governance, policies, and operational processes.
A multi‑phase AWS security transformation roadmap.
Multi‑account governance using AWS Organizations & Control Tower.
SCPs, guardrails, and governance baselines.
IAM governance and least‑privilege access.
Security policy development and harmonisation.
Compliance mapping (ISO, NIST, CIS, PCI, HIPAA).
AWS Governance Framework
SCP & Guardrail Policy Pack
Security Baseline & Compliance Mapping
IAM role design, permission boundaries, and least privilege.
MFA, conditional access, and identity federation.
Privileged Access Management (PAM) using IAM Identity Center.
Workload identity governance (IAM Roles, IRSA, service accounts).
IAM Hardening Pack
Privileged Access Governance Model
Identity Architecture Blueprint
VPC design, segmentation, and isolation.
Zero Trust network patterns (PrivateLink, VPC endpoints, ZTNA).
AWS Network Firewall, WAF, Shield, and DDoS protection.
Secure remote access and hybrid connectivity.
AWS Network Security Architecture
Zero Trust Network Segmentation Design
Firewall & WAF Configuration Blueprint
Data classification and PHI/PII governance.
Encryption at rest and in transit (KMS, CloudHSM).
Tokenisation and key management.
S3 security, access governance, and data lifecycle controls.
Data Protection & Governance Framework
Encryption & Key Management Design
S3 Security & Access Control Pack
Secure container and serverless architecture (EKS, ECS, Lambda).
API security using API Gateway & App Mesh.
Secure DevOps and CI/CD pipeline integration.
Vulnerability scanning and patching (Inspector, ECR scanning).
Application & Workload Security Pack
DevSecOps Integration Guide
API & Workload Trust Architecture
EC2, RDS, DynamoDB, and managed service hardening.
Secure landing zones aligned to AWS best practices.
CSPM, CIEM, CWPP integration (Security Hub, GuardDuty).
Configuration baselines aligned to CIS AWS Benchmark.
AWS Infrastructure Hardening Standards
Security Hub & GuardDuty Integration Blueprint
Secure Landing Zone Architecture
SIEM/SOAR integration (CloudWatch, CloudTrail, OpenSearch, 3rd‑party).
Threat detection using GuardDuty, Macie, Inspector.
Automated remediation using Lambda, EventBridge, Systems Manager.
Incident response playbooks for AWS workloads.
Monitoring & Telemetry Strategy
Detection Engineering Use Case Library
AWS Incident Response Playbook Pack
Multi‑AZ and multi‑region resilience patterns.
Backup, disaster recovery, and failover design.
Chaos engineering and resilience testing.
Post‑incident review and continuous improvement.
Resilience & Continuity Framework
Multi‑Region Resilience Architecture
Continuous Improvement Model
IAM, IAM Identity Center, MFA
Privileged access governance
Workload identity
VPC segmentation
PrivateLink, endpoints, ZTNA
AWS Network Firewall, WAF, Shield
S3 governance
Encryption, tokenisation, KMS
DLP & Macie
EKS/ECS/Lambda hardening
API Gateway & App Mesh
DevSecOps & CI/CD security
Secure landing zones
Security Hub, GuardDuty, Inspector
CIS benchmark alignment
CloudTrail, CloudWatch, EventBridge
SIEM/SOAR integration
Automated remediation
AWS Well‑Architected Security Review Report
AWS Cloud Security Reference Architecture Blueprint
Identity, Network & Data Hardening Packs
Monitoring, Detection & Automation Design Pack
Governance & Operating Model Framework
Executive Summary & Board‑Level Presentation
AWS Zero Trust Landing Zone
Secure DevOps / DevSecOps Integration Guide
Continuous AWS Security Monitoring Service
Multi‑Cloud Security Architecture
AWS Compliance Accelerator (PCI, HIPAA, ISO, NIST)
Initiation & Discovery
AWS Well‑Architected Security Review
Architecture & Policy Design
Identity, Network & Data Hardening
Monitoring & Automation Integration
Governance & Capability Uplift
Optional: Continuous AWS Security Assurance
Lead AWS Security Architect
Zero Trust Architect
Identity & Access Specialist
Cloud Network Engineer
DevSecOps & Workload Security Specialist
Governance & Compliance Analyst
Project Manager
Fixed‑price for assessment, architecture, and governance phases.
Time & materials for engineering and integration.
Subscription/retainer for continuous AWS security assurance.
Cloud misconfigurations → CSPM & IaC.
Identity sprawl → IAM governance & PIM.
S3 exposure risks → encryption, access governance, Macie.
Operational resistance → training & clear operating models.
Tool sprawl → consolidation into AWS‑native controls.