Microsoft 365 Migration with ITILv4 + IT Controlling — stable operations after go-live
A structured migration with external providers requires internal IT capability, standardized processes, and cost control. This case study documents the journey from migration through to ongoing IT controlling.
Client situation
- Needed a structured migration with external providers involved
- Required internal IT capability buildout alongside migration
- Standardized processes needed for sustainable operations
- Cost control and vendor governance were critical success factors
What was delivered
- Microsoft 365 migration leadership and delivery
- Internal IT department buildout
- ITILv4 process implementation for IT operations
- Contract and cost optimization (vendor management)
- Ongoing IT controlling for operational efficiency
- Security measures implementation
Governance approach
- ITILv4-aligned process structure
- Compliance and risk management measures
- SLA-based vendor governance
- Cost transparency and optimization cadence
Outcome
- Successful cloud migration completed
- Streamlined IT operations with sustainable controlling cadence
- Standardized processes enabling consistent service delivery
- Cost optimization through vendor and license governance
Migration + Operations Journey
Phase 1: Migration Planning
Assessment of current state, migration strategy, vendor selection, risk analysis, and project governance setup with external providers.
Phase 2: Migration Execution
Phased migration of workloads to Microsoft 365, user communication, training, and cutover management with rollback planning.
Phase 3: IT Department Buildout
Establishing internal IT capability, defining roles and responsibilities, hiring and onboarding, knowledge transfer from vendors.
Phase 4: ITILv4 Implementation
Implementing service management processes: incident, problem, change, service request, and knowledge management aligned to ITILv4.
Phase 5: Security Hardening
Implementing security baselines, access controls, monitoring, and compliance measures aligned with organizational risk posture.
Phase 6: IT Controlling
Ongoing cost governance, vendor performance measurement, SLA monitoring, license optimization, and continuous improvement.
Migration + Operations Package
- Migration Plan — phased approach, timeline, resource plan, risk register
- Vendor Contracts — SLAs, responsibilities, escalation paths
- ITILv4 Processes — documented procedures, RACI, workflows
- Security Baseline — controls, policies, monitoring setup
- IT Operating Model — roles, responsibilities, governance structure
- Controlling Dashboard — cost tracking, SLA performance, KPIs
- Runbooks — operational procedures for common tasks
- Training Materials — user guides, IT team documentation
Frequently Asked Questions
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