De-Risk the Transition from VMware

As an AWS Advanced Services Tier Partner with a two-decade history of managing complex enterprise applications, Sierra-Cedar has developed a structured approach designed to help reduce the cost, complexity, and uncertainty of your move from VMware to the cloud.

Services

Discovery and Inventory

Sierra-Cedar deploys an automated, agentless discovery tool to create a data-driven view of the VMware environment without disrupting production operations.

Discovery Outputs:

  • Detailed VM inventory, typically comprising specifications and configurations
  • Application dependency and communication flow mapping
  • Network topology, storage arrays, and resource utilization
  • Real-time affinity analysis and performance baselines

Analysis and Assessment

The assessment engine analyzes discovery data to evaluate migration strategies, identify risks, and build a detailed business case for your transition to AWS.

Analysis Focus Areas:

  • Migration strategy options per workload (rehost, replatform, retain, retire)
  • Software End of Life/End of Support status (VMware, Windows, SQL Server, Oracle)
  • Current environment costs to AWS in a total cost of ownership model
  • Environment utilization for right-sizing recommendations and risk assessment

Strategic Planning and Mobilization

Sierra-Cedar collaborates with your team to develop a migration roadmap, comprising of wave sequencing,  landing zone design, and operational readiness planning.

Key Deliverables:

  • Prioritized wave plan with move groups and timelines
  • AWS landing zone architecture with Sierra-Cedar’s FlexOps® framework
  • Governance implementation roadmap
  • Stakeholder alignment and an operational readiness plan

From Assessment to Go-Live

An Established Five-Phase Approach

Access

Conduct discovery to evaluate infrastructure, identify requirements, and constraints. Automated discovery maps apps, dependencies, and consumption.

Deliverable: Assessment report with wave plan

Mobilize

Review assessment, develop migration roadmap, and plan operational waves. Define timeline, technical approach, and risk mitigation.

Deliverable: Detailed migration plan

Migrate

Establish AWS landing zone with FlexOps governance. Transition applications with delta sync, designed to help limit downtime during replication.

Deliverable: Migrated workloads in AWS

Test

Conduct mock go-lives, confirm configurations, and validate functionality. Your team leads User Acceptance Testing (UAT).

Deliverable: Validated, production-ready environment

Go-Live & Operate

Execute final cutover and transition to Infrastructure Managed Services with 24×7 monitoring and Sierra-Cedar FlexOps automation active.

Deliverable: Operational AWS environment

*AWS utility costs begin at migration (Phase 3). Sierra-Cedar services and Infrastructure Managed Services are billed separately.

Supporting Long-Term Operations

Infrastructure Managed Services for AWS Operations

The migration is the first step. Our 12-month Managed Services contract helps provide the day-to-day guidance needed to manage your new environment. With Sierra-Cedar’s FlexOps, organizations benefit from policy-driven coverage and automated guardrails that deliver consistent, auditable infrastructure aligned with code through GitOps discipline.

Six Core Capabilities

Named Client Services Manager

A single point of contact and strategic advocate aligned with your objectives.

Server Management

Full lifecycle management – provisioning, configuration, patching, performance optimization, and retirement.

Network & Connectivity

Secure network architecture including VPC design, firewall management, private connectivity, and traffic distribution.

Backup & Data Protection

Automated backup execution with monitored jobs, and optimized retention policies.

Change Management

Structured change control with risk assessment, scheduled maintenance windows, and validated rollback procedures.

24x7 Operations

Round-the-clock monitoring, alert triage, infrastructure incident response, and root cause analysis with defined escalation paths.

Infrastructure Managed Services

Sierra-Cedar’s service offering is designed to meet security and operational requirements.

Operational Stability and Resilience

The operational foundation for AWS infrastructure with essential security controls, active threat detection, and response.

Core Operations

  • Change Control & Validation
  • Automation & Orchestration
  • Service Desk & Infrastructure Incident Response
  • Resource Lifecycle Management

Proactive Monitoring

  • Environmental Consistency Management
  • Cost Allocation & Optimization

Infrastructure Policy & Access Control

  • IAM & Access Governance
  • Network Architecture Management

Data Protection

  • Storage Tier & Lifecycle Optimization
  • Backup & Recovery Management

Security Operations

  • 24×7 SOC Monitoring & Threat Correlation
  • Advanced Threat Detection & Behavioral Analysis
  • Security Incident Response & Investigation

Threat Protection and Threat Intelligence

  • Endpoint & Server Malware Protection
  • Network-Level Threat Protection (IPS/IDS, WAF)
  • Container Security & Runtime Protection
  • Global Threat Intelligence Integration

Vulnerability and Access Management

  • Continuous Vulnerability Management
  • Privileged Access Management

Additional Add-On Services

Modular capabilities to further enhance managed services based on organizational requirements.

Add-On: Managed Database Services

Extensive DBA support for Oracle and Microsoft SQL Server environments on AWS, extending Foundation IMS capabilities with specialized database administration, performance optimization, and lifecycle management.

  • Database administration for Oracle and SQL Server
  • Performance tuning and optimization
  • Database lifecycle and patch management

Add-On: Cloud Resilience

Enterprise-grade business continuity and disaster recovery capabilities designed to support mission-critical workloads with multi-region architecture and automated failover capabilities.

  • Multi-region DR architecture with cross-region replication
  • Periodic DR drills and failover testing on client request
  • Enhanced RTO/RPO objectives for critical workloads

*Infrastructure Managed Services is billed per managed cloud instance per month, with volume discounts available. The program is designed for environments starting at 100 VMs and includes a 12-month subscription term. AWS utility and marketplace fees are billed separately by AWS.

What Makes Us Different: The FlexOps® Advantage

FlexOps® is our integrated infrastructure-as-code (IaC) and policy-as-code framework built on GitOps, Terraform, Scalr, and Open Policy Agent. It helps provide the automation backbone that is designed to help provide consistency and auditability across all infrastructure changes.

Consistency & Repeatability

Standardized, repeatable deployments and modular patterns designed to help reduce errors.

Infrastructure Policy Enforcement

Automated guardrails, pre-deployment validation, and audit trails.

Operational Efficiency

Configuration drift detection, self-service capabilities, and faster deployments.

FlexOps in Action

Analyze: Assess current state, identify automation opportunities

Design: Architect IaC modules, state management, and pipelines

Develop: Build modules, policies, and CI/CD workflows

Test: Validate with automated testing, security scanning, cost estimation

Deploy: Roll out via GitOps pipelines with approval gates

Enforce: Apply policy-as-code guardrails with Scalr and OPA

Manage: Operate with drift detection, state monitoring, updates

Track: Measure KPIs: deployment frequency, lead time, MTTR

From VMware to Cloud Innovation: Our Story

For more than a decade, we ran our hosting business on VMware in our data centers, growing to over 1,800 VMs. With that scale came escalating expenses for hardware refreshes and software licensing.

We migrated our entire infrastructure and all hosting clients to AWS and developed a platform built for automation. Today, with no data center footprint, the future we envisioned is our reality.

What We Learned

Our migration experience directly informed the development of FlexOps and our Managed Services. Every capability we deliver comes from solving real problems in our own environment first.

Ready to De-Risk the Transition from VMware?

Schedule a complimentary infrastructure assessment to discover how we can deliver stable, well-managed AWS operations with potential zero-cost migration for eligible engagements through AWS program funding.