This curriculum spans the equivalent of a multi-phase cloud migration advisory engagement, covering technical, operational, and governance activities performed across infrastructure assessment, hybrid networking, workload transformation, and post-migration optimization in regulated enterprise environments.
Module 1: Assessing On-Premises Infrastructure Readiness
- Conduct inventory audits of existing server hardware to identify end-of-life systems incompatible with cloud integration tools.
- Evaluate legacy application dependencies on physical infrastructure, such as direct hardware access or proprietary drivers.
- Map network latency between data center segments to determine which workloads can tolerate cloud-based processing delays.
- Identify compliance-bound systems (e.g., air-gapped environments) that must remain on-premises due to regulatory constraints.
- Quantify current power and cooling utilization to model cost avoidance from decommissioning physical racks.
- Assess virtualization maturity by reviewing VM density, hypervisor versions, and snapshot management practices.
- Determine storage tiering configurations and IOPS requirements to project cloud storage class needs.
- Validate backup and disaster recovery configurations for alignment with cloud-native alternatives.
Module 2: Cloud Provider Selection and Contract Negotiation
- Compare SLA terms across providers for guaranteed uptime, support response times, and financial credits for outages.
- Negotiate reserved instance commitments based on projected workload stability over 1- and 3-year horizons.
- Review data egress pricing models to avoid unexpected costs during large-scale data migrations.
- Validate regional availability zones for alignment with data sovereignty laws in regulated industries.
- Assess provider-specific tooling lock-in risks when adopting managed services like serverless databases.
- Require contractual clauses for audit access and security incident reporting timelines.
- Compare network peering options (e.g., AWS Direct Connect vs. Azure ExpressRoute) for hybrid connectivity.
- Verify provider compliance certifications (e.g., FedRAMP, ISO 27001) against organizational requirements.
Module 3: Hybrid Network Architecture Design
- Design VLAN-to-VPC/VNet mappings to maintain consistent segmentation during workload transition.
- Implement BGP routing policies to enable dynamic failover between on-premises and cloud gateways.
- Configure DNS split-horizon setups to resolve internal services across hybrid environments correctly.
- Size and deploy redundant VPN tunnels or dedicated interconnects based on bandwidth utilization forecasts.
- Enforce TLS 1.3 encryption on all cross-environment data transmissions.
- Integrate on-premises identity providers with cloud directories using SAML or SCIM protocols.
- Test latency-sensitive applications (e.g., real-time analytics) across hybrid topologies before cutover.
- Deploy network monitoring agents to track packet loss and jitter across hybrid links.
Module 4: Data Migration Strategy and Execution
- Select between online and offline data transfer methods based on dataset size and network throughput limits.
- Use change data capture (CDC) tools to synchronize databases during phased migration windows.
- Encrypt data at rest and in transit using customer-managed keys prior to cloud upload.
- Validate referential integrity after migrating relational databases with foreign key constraints.
- Implement throttling policies to prevent saturation of production network links during bulk transfers.
- Stage data in landing zones with strict access controls before redistribution to target services.
- Reconcile checksums between source and destination datasets to detect corruption.
- Decommission on-premises storage arrays only after confirming data immutability and retention policies in cloud storage.
Module 5: Workload Refactoring and Optimization
- Determine whether to rehost, refactor, or rebuild applications based on technical debt and cloud compatibility.
- Containerize monolithic applications using Docker and orchestrate via Kubernetes for portability.
- Modify application code to replace hardcoded IP addresses with DNS-based service discovery.
- Replace legacy load balancers with cloud-native equivalents (e.g., ALB, NLB) and reconfigure health checks.
- Implement auto-scaling policies using CPU, memory, and custom metrics from application logs.
- Optimize stateful workloads by decoupling storage from compute instances using managed file or block services.
- Refactor batch jobs to use serverless functions with event-driven triggers where feasible.
- Re-architect session management to use distributed caches instead of local server memory.
Module 6: Security and Identity Governance
- Enforce least-privilege access using IAM roles and policies mapped to job functions.
- Integrate cloud identity with on-premises Active Directory via hybrid identity federation.
- Deploy cloud workload protection platforms (CWPP) for runtime threat detection.
- Implement centralized logging of all API calls using cloud-native audit trails (e.g., AWS CloudTrail).
- Rotate access keys and secrets using automated credential management systems.
- Apply data loss prevention (DLP) rules to detect and block unauthorized exfiltration of sensitive data.
- Conduct permission boundary reviews to prevent privilege escalation in multi-account environments.
- Enforce encryption of all managed disks and databases using customer-controlled keys.
Module 7: Cost Management and Resource Governance
- Tag all cloud resources with cost center, project, and environment metadata for chargeback reporting.
- Set up budget alerts and automated shutdown policies for non-production environments.
- Right-size virtual machine instances based on CPU and memory utilization trends over 30-day periods.
- Implement landing zones with service control policies to restrict unauthorized region or service usage.
- Compare spot instance pricing against workload fault tolerance to determine eligibility for cost savings.
- Consolidate billing accounts and enable payer account oversight for centralized financial control.
- Monitor storage lifecycle policies to transition infrequently accessed data to lower-cost tiers.
- Conduct monthly showback meetings with business units to review cloud spend variances.
Module 8: Operational Continuity and Monitoring
- Integrate cloud monitoring tools (e.g., CloudWatch, Azure Monitor) with existing SIEM platforms.
- Define and deploy standardized alert thresholds for latency, error rates, and resource saturation.
- Establish runbooks for common failure scenarios, including DNS resolution failures and IAM misconfigurations.
- Conduct failover drills between cloud regions to validate disaster recovery procedures.
- Instrument applications with distributed tracing to diagnose performance bottlenecks across microservices.
- Maintain immutable backups of critical databases using versioned, write-once storage buckets.
- Rotate on-call responsibilities across teams with documented escalation paths for cloud incidents.
- Perform quarterly configuration drift audits to ensure compliance with baseline security standards.
Module 9: Post-Migration Optimization and Decommissioning
- Validate application performance benchmarks against pre-migration baselines to confirm SLA adherence.
- Terminate redundant on-premises hardware and update asset inventory records accordingly.
- Reclaim unused cloud resources identified through tagging and utilization reports.
- Update disaster recovery plans to reflect revised RTO and RPO targets in cloud environments.
- Conduct knowledge transfer sessions to transition operational ownership to cloud operations teams.
- Archive legacy configuration management databases (CMDB) with final state documentation.
- Re-evaluate vendor contracts for data center colocation, power, and cooling services for early exit options.
- Implement continuous improvement cycles using cloud health assessments and architecture reviews.