VMware Infrastructure Modernization & Migration
For organizations consolidating physical infrastructure, migrating workloads or modernizing existing VMware environments.
- Current-state infrastructure assessment
- Target architecture and migration planning
- Physical-to-Virtual and Virtual-to-Virtual migrations
- Workload consolidation and dependency planning
- High availability and resilience configuration
- Production cutover and rollback planning
- Validation, testing and documentation
Relevant experience: migration work involving approximately 100 physical servers and 500 virtual machines.
Linux Infrastructure Security & Optimization
For business-critical Linux estates that need security hardening, standardization, performance improvement or operational cleanup.
- RHEL and Ubuntu infrastructure assessment
- Security baseline and hardening implementation
- Firewall, SSH and access-control review
- Auditing, logging and operational controls
- File services and platform configuration
- Performance and resource optimization
- Remediation and technical documentation
Relevant experience: large Linux estates including approximately 1,000 RHEL and 800 Ubuntu servers.
Microsoft 365 & Entra Migration / Modernization
For organizations moving users and services into Microsoft 365 or strengthening identity and tenant configuration.
- Tenant and migration assessment
- Mailbox migration planning and execution
- User and identity migration
- Entra ID and administrative access review
- MFA and Conditional Access planning
- Exchange Online security configuration
- Cutover, validation and documentation
Relevant experience: migration of approximately 150 users to a new Microsoft 365 tenant, including mailbox migration.
Windows Server Modernization
For Windows Server environments that need upgrade planning, platform modernization or migration to supported operating-system versions.
- Current-state and dependency assessment
- Upgrade and migration planning
- Windows Server deployment and configuration
- Role and workload migration
- Compatibility and service validation
- Production change planning
- Post-upgrade documentation and handover
Relevant experience: Windows Server upgrade and modernization work through Windows Server 2025.
Have a different infrastructure challenge?
I also take on selected Active Directory, Azure, hybrid infrastructure, platform remediation and migration projects. If the work requires hands-on infrastructure implementation, send me the current situation and the target outcome.
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