π AWS Cloud Foundation πΒΆ
π OverviewΒΆ
The AWS Cloud Foundation provides the foundational infrastructure and governance capabilities necessary for secure, compliant, and cost-effective cloud operations at enterprise scale. This foundation empowers teams to build, deploy, and manage workloads efficiently through automated and repeatable processes aligned with industry best practices.
π§© Core CapabilitiesΒΆ
| Capability | Description | π© Priority |
|---|---|---|
| π Identity Management & Access Control | IAM governance and secure access via Okta integration | π΄ High |
| π‘οΈ Governance | Policies, compliance standards, and strategic cloud adoption | π΄ High |
| π Network Connectivity | Robust, fault-tolerant, and secure networking infrastructure | π΄ High |
| π·οΈ Tagging | Metadata tagging strategy for resource management | π‘ Medium |
| π² Cloud Financial Management (FinOps) | Cost visibility, reporting, optimization, and accountability | π Medium |
| π Log Storage & Observability | Centralized logging strategy for audit and operational insights | π Medium |
| π§ Workload Isolation | Standardized isolation and environment provisioning | π Medium |
π§± Foundational Architecture PrinciplesΒΆ
- Security by Design: Zero Trust, Principle of Least Privilege (PoLP)
- Modularity & Scalability: Design systems for growth and agility
- Automation: Leverage Infrastructure-as-Code (Terraform), CI/CD pipelines
- Observability: Centralized logging, monitoring, proactive anomaly detection
- Cost Efficiency: FinOps practices, clear budgeting, and optimized cloud usage
- Governance & Compliance: Adherence to CIS, NIST SP 800-53, ISO standards
π‘οΈ Security & Compliance StandardsΒΆ
- IAM/Okta Integration: Leverage AWS Identity Center integrated with Okta for secure identity federation.
- Preventative Controls: Implement AWS Organizations Service Control Policies (SCPs) for governance.
- Compliance Auditing: Continuously monitor and report compliance using AWS Security Hub, AWS Config, and CloudTrail.
- Zero Trust Network Access: Utilize AWS-native network security (e.g., VPC, Security Groups, AWS Firewall Manager).
π§° Tooling & Automation StackΒΆ
| Tool | Purpose |
|---|---|
| Terraform & Terragrunt | Infrastructure as Code (IaC) provisioning |
| AWS Control Tower | Automated Landing Zone & Account Management |
| AWS Security Hub & Config | Compliance management and monitoring |
| AWS Organizations | Multi-account governance and billing |
| AWS Cost Explorer & CUR | Cloud financial visibility and management |
| Okta | Identity federation and SSO |
| Azure DevOps Pipelines | CI/CD automation for Terraform deployments |
| CloudWatch & CloudTrail | Centralized logging and monitoring |
π Governance, Observability & FinOpsΒΆ
- Establish Cloud Center of Excellence (CCoE) for strategic governance.
- Define tagging strategies to facilitate FinOps visibility and reporting.
- Deploy AWS-native observability tools for logging, monitoring, and anomaly detection.
- Conduct regular cost management reviews using AWS Cost & Usage Reports (CUR) and AWS Cost Explorer.
π Getting StartedΒΆ
-
Clone Repository:
-
Terraform Setup:
-
Validate Deployment: - Confirm resources in AWS Control Tower and AWS Organizations. - Review dashboards in AWS Security Hub and AWS Cost Explorer.
ποΈ Project Plan TimelineΒΆ
| Phase | Action Items | Owner | Start Date | End Date | Dependencies |
|---|---|---|---|---|---|
| Initialization π | Define CCoE responsibilities & governance policies | Cloud Engineer | May 1 | May 7 | - |
| IAM & Access π | IAM Roles/Permission sets, Okta Integration | IAM Specialist | May 8 | May 14 | Initialization |
| Network π | Network architecture design (VPC, CIDR) | Network Engineer | May 15 | May 22 | IAM |
| Workload Isolationπ§ | Define isolation & provisioning strategies | Cloud Engineer | May 23 | May 29 | Network |
| Tagging π·οΈ | Implement resource tagging standards | Cloud Engineer | May 30 | June 4 | Workload Isolation |
| FinOps π² | Set up cost dashboards, reporting mechanisms | FinOps Analyst | June 5 | June 12 | Tagging |
| Log & Observabilityπ | Deploy logging infrastructure | DevSecOps | June 13 | June 20 | Network |
| Final Validation π‘οΈ | Security validation, internal audits, documentation completion | Security Officer | June 21 | June 30 | All previous phases |
β Engineering Implementation ChecklistΒΆ
Identity & IAMΒΆ
- IAM Roles defined & integrated with Okta
- SCPs implemented across AWS Organization
Network FoundationsΒΆ
- VPC & subnet architecture documented & validated
- On-prem connectivity (Direct Connect/VPN) configured
Workload IsolationΒΆ
- Isolation guardrails and automation in place
- Standard environments provisioned using Terraform
Tagging StrategyΒΆ
- Tagging conventions documented and enforced
- Compliance reporting enabled for tagging practices
FinOps & Cost ManagementΒΆ
- Cost dashboards configured (CUR, Cost Explorer)
- Regular cost review cadence established
Observability & LoggingΒΆ
- CloudTrail, CloudWatch centralized logging
- Monitoring alerts configured & validated
Compliance & SecurityΒΆ
- Security Hub findings reviewed and remediated
- Regular audit mechanisms scheduled and documented
- Adherence validated against AWS Well-Architected & NIST standards
β Priorities & Risk Areas
- π© IAM Misconfiguration (High)
- π© Network security & redundancy (High)
- β οΈ Cost overruns without adequate tagging (Medium)
- β οΈ Logging data loss/mismanagement (Medium)
π― Compliance Standards:
- Aligned with AWS Well-Architected Framework
- CIS, NIST SP 800-53, and internal security policies.