Case Studies

Leading a Large-Scale Infrastructure Transformation for a Global Financial Institution 

Case study cover for Leading a Large-Scale Infrastructure Transformation for a Global Financial Institution. Light gray background. In the center, a pattern of interconnected circular and rounded shapes filled with a textured gradient that transitions from black to deep blue, representing enterprise infrastructure modernization, technology transformation, and large-scale operational change. Insight Global logo in the bottom right corner.

Insight Global is supporting approximately 1,400 F5 device migrations as part of a large-scale infrastructure modernization initiative for a global financial institution. 

The Client 

The client is a global financial institution serving millions of consumer, commercial, and wealth management customers across international markets. Its size and reach depend on a highly connected technology environment capable of supporting critical services with consistency and reliability.  

The Challenge 

Insight Global has partnered with the organization for more than 15 years, including extensive work supporting its Enterprise Network Services group. That history gave our team valuable context around the client’s operating environment, technical expectations, and approach to large-scale transformation.  

The client was undertaking an enterprise-wide infrastructure transformation to move from hardware-based F5 appliances to a modern F5 Virtual Edition architecture. The initiative required careful planning across a complex environment, with infrastructure teams, application owners, and VMware platform teams contributing to migration readiness and execution. 

Cross-team dependencies had historically delayed readiness activities. Existing configurations needed to be evaluated, technical requirements had to be documented, and workflows needed greater consistency. Limited documentation also made it difficult to identify gaps and understand how applications, environments, and infrastructure components could be affected during each migration. 

The client needed upfront technical discovery and environment analysis to establish a dependable path forward. The work also required experienced leadership capable of coordinating stakeholders, managing technical findings, and resolving issues before they affected the broader transformation timeline. 

The Solution 

Insight Global deployed project managers and specialized engineers to lead planning, technical assessment, readiness activities, and migration support. The team combined program oversight with hands-on infrastructure expertise, creating a coordinated delivery model for a large and technically complex initiative. 

Our engineers conducted comprehensive evaluations of existing F5 appliance configurations and worked with client stakeholders to map dependencies across the environment. These assessments helped identify workflow gaps and establish the technical requirements needed to support the transition to F5 Virtual Editions within the VMware environment. 

Throughout the initiative, our team provided technical troubleshooting and remediation support during assessments and migrations. Addressing issues early gave stakeholders clearer information as they made readiness decisions and helped protect the broader infrastructure transformation timeline. 

Structured communication supported the technical work. Our project leaders coordinated across infrastructure teams, application owners, VMware platform teams, and other stakeholders while maintaining clear documentation of requirements, dependencies, decisions, and next steps. 

How We Changed the Game 

Large-scale infrastructure transformation depends on coordinated execution across teams with different priorities, processes, and areas of ownership. A migration may be technically sound, but progress can still slow when documentation is incomplete, dependencies aren’t visible, or readiness decisions move through disconnected workflows. 

Insight Global created structure across those moving parts. Technical discovery was connected to program planning, while stakeholder coordination, issue remediation, and documentation were managed through the same delivery approach. This gave the client a clearer view of migration readiness and helped teams address risks before individual migrations began. 

The approach also supported greater consistency from one migration to the next. As the initiative progressed, teams had a more dependable way to evaluate configurations, clarify requirements, coordinate dependencies, and support execution. 

Outcomes and Impact 

The ongoing engagement has helped the client advance its infrastructure transformation while maintaining strong performance across migration speed, quality, customer satisfaction, and team stability. 

Results to date 

  • Approximately 1,400 F5 devices migrated and supported 
  • 4-hour average migration duration 
  • 99% quality assurance score 
  • 100% customer satisfaction 
  • 0% attrition 

These results reflect both the scale of the technical work and the delivery discipline surrounding it. The client has moved a significant volume of infrastructure through the migration process while maintaining consistent quality and access to a stable team. 

How We Did It 

Technical Discovery and Assessment 

Our engineers evaluated existing F5 appliance configurations to understand the technical requirements associated with each transition. This work gave migration teams a more complete view of the current environment before readiness decisions were made. 

Dependency and Workflow Mapping 

The team documented dependencies and identified gaps across environments, applications, infrastructure components, and workflows. These insights helped client stakeholders understand where additional coordination or remediation was needed. 

Migration Planning and Support 

Insight Global supported the progression from technical assessment through migration readiness and execution. Project managers and engineers worked together to keep technical findings, stakeholder decisions, and migration activities aligned. 

Troubleshooting and Remediation 

Continuous technical support helped teams resolve issues earlier and reduce avoidable pressure during migrations. Engineers investigated configuration concerns, supported remediation, and provided guidance throughout the assessment and migration process. 

Cross-Functional Program Coordination 

Our project leaders maintained communication across infrastructure teams, application owners, VMware platform teams, and other stakeholders. Clear documentation and recurring coordination kept requirements, responsibilities, and next steps visible throughout the initiative. 

The Insight Global Difference 

Insight Global brought together specialized engineering expertise, technical program leadership, and infrastructure transformation consulting capabilities suited to the complexity of the client’s environment. Our 15-year relationship with this client provided valuable context, while our team’s execution kept the initiative moving forward. 

The team became closely integrated with the client’s infrastructure transformation effort, working directly with stakeholders to assess configurations, document requirements, coordinate readiness, and support migrations. This combination allowed Insight Global to take accountability for a broader body of work than technical resourcing alone. 

We also supported continuity throughout the initiative. With zero attrition, the client retained access to professionals who understood the environment, the migration process, and the relationships connecting each workstream. That stability reduced repeated knowledge transfer and helped the team carry experience forward as the transformation progressed. 

Areas of Expertise 

  • Infrastructure Transformation 
  • IT Infrastructure Modernization Services 
  • Infrastructure Modernization Strategy 
  • Network Infrastructure Services 
  • Enterprise Technology Consulting 
  • Cloud and Virtual Infrastructure Enablement 
  • Infrastructure Migration Services 
  • F5 Infrastructure and Virtual Edition Migration 
  • VMware Infrastructure Services 
  • Technical Program Management 
  • Infrastructure Engineering 
  • Migration Planning and Execution 
  • Technical Discovery and Environment Assessment 
  • Infrastructure Configuration Analysis 
  • Enterprise Architecture Support 
  • Dependency Mapping and Readiness Planning 
  • Technical Troubleshooting and Remediation 
  • Quality Assurance 
  • Operational Risk Mitigation 
  • Program Governance and Stakeholder Management 
  • Cross-Functional Team Coordination 
  • Professional Services Delivery 

Our People Approach 

Infrastructure transformation at this scale requires professionals who can work through technical complexity while staying connected to the teams, applications, and business priorities affected by each decision. 

The team’s zero percent attrition rate also helped preserve institutional knowledge and working relationships throughout the engagement. That consistency supported smoother collaboration and allowed the team to carry lessons forward as additional devices moved through the transformation. 

Ready to Elevate Your Business? 

Large-scale infrastructure transformation requires alignment across people, processes, and technology. For this global financial institution, Insight Global provided the engineering expertise, program leadership, and delivery structure needed to support approximately 1,400 F5 device migrations while maintaining a 99% quality assurance score, 100% customer satisfaction, and zero attrition. 

Insight Global is a talent, consulting, and AI company that delivers business outcomes in an ever-changing world. With access to top talent in more than 50 countries, our tech-enabled recruitment and professional services capabilities help organizations solve complex challenges, transform operations, and move their businesses forward. 

Whether you need IT infrastructure modernization services, support for a large-scale infrastructure transformation, or specialized expertise for a complex technology initiative, we can help you build the right team and delivery model. Connect with Insight Global to move your infrastructure priorities forward with confidence. 

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