CUSTOMER STORY

Modernizing Enterprise Citrix Infrastructure in Benefits Administration

Strengthening a Complex Virtualized Environment Through Specialized Co-Managed IT

Company

A leading Canadian benefits administration provider delivering secure, technology-enabled services to organizations and their members. To support its large virtual desktop environment and evolving cybersecurity requirements, the organization partnered with Gibraltar Solutions to augment its internal IT team with specialized Citrix, Microsoft, and security expertise.

Headquarters

Ontario, Canada

Industry

Benefits Administration

Engagement

Co-Managed IT

Technologies

  • Citrix Virtual Apps & Desktops
  • Microsoft 365
  • Microsoft Defender
  • NetScaler
  • Thales SafeNet
  • Data Loss Prevention
  • Citrix Licensing as a Service

A Canadian benefits administration organization manages highly sensitive member and benefits data across a large, business-critical technology environment. Its operations are supported by an extensive Citrix virtual application and desktop infrastructure, Microsoft 365, NetScaler, an AS/400 platform, and enterprise encryption and key-management technologies.

The organization maintains an experienced internal IT Infrastructure and Cybersecurity team responsible for its day-to-day environment. To supplement that internal expertise, it engaged Gibraltar Solutions as a specialized co-managed IT partner, providing advanced engineering and advisory support across Citrix, NetScaler, Microsoft security, and data protection.

The Challenge

The organization’s Citrix environment is central to daily operations, supporting approximately 140 thin clients and integrating users with critical applications hosted across a complex virtualized infrastructure.

As the environment evolved, the internal team needed specialized support to:

  • Modernize and stabilize the Citrix platform without disrupting operations
  • Simplify the management of Citrix licensing across the environment
  • Address configuration issues and technical debt within the Citrix estate
  • Resolve complex Citrix, NetScaler, and Conditional Access challenges
  • Validate endpoint data loss prevention within persistent and non-persistent Citrix sessions
  • Strengthen controls protecting sensitive member and benefits information

The organization required a partner that could work alongside its internal team, bring deep platform-specific expertise, and execute targeted improvements without taking over the broader IT function.

The Solution and Key Deliverables

Gibraltar delivered a series of focused modernization, security, and advisory initiatives tailored to the organization’s environment.

Citrix Platform Modernization

Gibraltar upgraded the organization’s Citrix Virtual Apps and Desktops environment from CVAD 2402 CU1 to CU3 across its core delivery components, including Delivery Controllers, StoreFront, Director, database, and License Server infrastructure.

The engagement also included:

  • Validation of the Provisioning Services farm
  • Updates to the multi-session virtual desktop image
  • Testing and validation across the upgraded environment
  • Migration of Citrix and NetScaler licensing to Citrix Licensing as a Service

This established a more current and supportable foundation for the organization’s virtual application and desktop environment.

Licensing Modernization

Gibraltar migrated the organization’s Citrix licensing, including its NetScaler appliance licensing, to Citrix Licensing as a Service.

The centralized, cloud-managed model replaced the organization’s legacy licensing approach and simplified ongoing entitlement management across the Citrix estate.

Endpoint DLP Validation

Following a security audit, Gibraltar designed and delivered a Microsoft Defender for Endpoint data loss prevention proof of concept.

The pilot was tested with a defined group of users and devices and validated within both persistent and non-persistent Citrix VDI sessions. The work assessed:

  • Detection of unauthorized data transfers
  • Enforcement of endpoint DLP policies
  • Compatibility with the Citrix environment
  • Potential performance and user-experience impacts
  • Readiness for a broader organizational rollout

The engagement gave the organization an evidence-based foundation for expanding endpoint data protection across its environment.

Citrix Advisory and Environment Clean-Up

Gibraltar provided hands-on Citrix advisory and remediation support to help the internal team address technical debt, improve platform health, and make informed decisions as the environment evolved.

This work gave the organization direct access to specialized Citrix expertise without requiring additional permanent internal resources.

Citrix and NetScaler Troubleshooting

Gibraltar also provided targeted troubleshooting across the Citrix and NetScaler environment, including support related to Conditional Access issues.

The engagement helped the internal team resolve complex platform challenges more efficiently while maintaining ownership of the broader technology environment.

ROI and Business Outcomes

A More Stable, Supportable Platform

Upgrading the Citrix environment to the latest cumulative update established a more current foundation for the virtual application and desktop platform while improving its long-term supportability.

Simplified License Management

Moving Citrix and NetScaler licensing to a centralized cloud-managed service reduced the administrative complexity associated with legacy license files and created a cleaner model for managing entitlements.

Stronger Protection for Sensitive Data

The Microsoft Defender DLP proof of concept demonstrated that endpoint data controls could operate effectively within the organization’s specialized Citrix environment. This reduced uncertainty and provided a validated path toward broader protection of sensitive member and benefits information.

Reduced Burden on Internal IT

Through a co-managed delivery model, the organization gained access to advanced Citrix, NetScaler, Microsoft security, and data-protection expertise without transferring control of its environment or adding equivalent full-time specialists internally.

Faster Resolution of Complex Issues

Direct access to experienced platform specialists helped the internal team address Citrix, NetScaler, and Conditional Access challenges more efficiently and with less internal troubleshooting effort.

Greater Confidence in Future Technology Decisions

The combination of platform modernization, technical advisory, security validation, and responsive engineering support gave the organization a clearer understanding of its current environment and a stronger foundation for future security and infrastructure initiatives.