Cloud Security Implementation Plan
1. Executive Summary:
2. Existing Environment Assessment:
3. Migration Goals:
4. Security Requirements:
a. Compliance:
- Adhere to FISMA and PCI DSS standards through measures like encryption,
access control, and regular audits.
b. Encryption:
- Implement Azure's data-at-rest and data-in-transit encryption using
Azure Encryption or customer-managed keys.
- Ensure all cloud servers have encryption configured upon deployment.
c. Resource Grouping:
- Assign separate Resource Groups for Accounting, Marketing, IT with
policies to include only relevant resources.
- Use tags to identify resources by department for easier management and
filtering.
d. Azure Key Vaults:
- Create individual Key Vaults for each department.
- Configure access policies to allow only departmental users (e.g., IT
support) as Key Vault Admins.
- Use customer-managed keys or Azure-managed keys based on organizational
policy.
e. Backup and Recovery:
- Define a backup policy with daily backups starting at 7 PM ET.
- Implement Recovery Vaults for virtual machines.
- Set up instant recovery snapshots (3 days retention) and retain daily
backups for 45 days.
- Conduct regular verification of backup integrity by IT department.
5. Implementation Steps:
a. Resource Group Setup:
- Create three separate Resource Groups: one for each department.
- Apply Azure policies to restrict resource types (e.g., only VMs in IT
group).
b. Key Vault Configuration:
- Deploy individual Key Vaults per department.
- Assign Admins from each respective department for key management.
- Use Azure Key Vault policies to enforce minimum access controls.
c. Encryption:
- For each server or resource, enable encryption at deployment time.
- Update existing resources with encryption configurations as needed.
d. Backup Policy:
- Schedule and activate daily backups for each Resource Group at 7 PM ET.
- Configure Recovery Vaults to store backup data.
- Set retention policies: 45 days for daily backups, 3 days for
snapshots.
- Train IT team on how to monitor and verify backup statuses.
6. Testing and Validation:
7. Documentation and Training:
8. Timeline:
9. Challenges and Mitigation:
10. Conclusion:
- Successful implementation will enhance security, ensure compliance, and
support future growth for SWBTL LLC's Azure environment.
This plan should address all the critical points from the COAR document, ensuring a secure and compliant transition to Microsoft Azure.