Senior Citrix Systems Engineer

ABOUT US

Ensono is a hybrid IT services provider that sees a world in transformation. We understand the world of business has become more complex, layered, and interdependent because we’re enabling the IT infrastructure for that transformation. Our clients are some of the most innovative and forward-thinking companies in the world and we help keep their businesses thriving. With nearly 50 years of experience, we optimize and modernize IT infrastructure by amplifying the power of mainframes and mid-range servers with the agility of cloud. Check us out at www.ensono.com

VDI Architecture & Design

• Implement and Support enterprise-scale Citrix and VMware Horizon environments.
• Architect secure and scalable VDI platforms supporting thousands of global users.
• Evaluate infrastructure requirements including compute, storage, network, and security.
• Develop high availability, disaster recovery, and failover strategies.

Citrix Administration

• Manage Citrix Virtual Apps and Desktops (CVAD) and Citrix Cloud environments.
• Configure and maintain:
• Delivery Controllers
• Citrix StoreFront
• Citrix Gateway / NetScaler
• Citrix Director & Studio
• Citrix FAS
• Manage Machine Creation Services (MCS) and Provisioning Services (PVS).
• Perform performance tuning and troubleshooting.

VMware Horizon Administration

• Manage VMware Horizon environments including:
• Horizon Connection Servers
• Unified Access Gateway (UAG)
• Instant Clone & Linked Clone environments
• App Volumes and Dynamic Environment Manager
• Monitor and optimize VDI performance and capacity.

End User Computing (EUC) Operations

• Ensure optimal user experience for remote and on-prem users.
• Manage gold images, application delivery, and patching cycles.
• Support Windows 10 / Windows 11 VDI environments.
• Work closely with Service Desk and Infrastructure teams.

Security & Compliance

• Implement security best practices including:
• Multi-Factor Authentication
• Secure remote access
• Endpoint security integration
• Ensure compliance with enterprise security standards.

Monitoring & Troubleshooting

• Monitor VDI environments using tools such as:
• Citrix Director
• ControlUp
• VMware vRealize Operations
• Perform root cause analysis for performance and connectivity issues.

Automation & Optimization

• Automate deployment and maintenance using PowerShell, scripting, or orchestration tools.
• Continuously improve VDI efficiency and reduce operational overhead.

Required Skills & Experience

Experience

• 5+ years working with Citrix Virtual Apps and Desktops
• 5+ years working with VMware Horizon

Technical Skills

Strong hands-on experience with

Citrix Technologies

• Citrix Virtual Apps and Desktops
• Citrix Cloud
• Citrix Gateway / NetScaler
• Citrix FAS
• Citrix StoreFront
• Citrix Director & Studio
• Citrix MCS / PVS

VMware Technologies

• VMware Horizon
• App Volumes
• Dynamic Environment Manager
• Instant Clones
• VMware vSphere

Other Skills

• Windows Server Administration
• Window 11 Administration
• Active Directory & Group Policy
• Networking (DNS, DHCP, Load Balancers)
• Storage technologies
• Azure / AWS VDI (optional but preferred)
• PowerShell scripting

Preferred Certifications

• Citrix Certified Professional (CCP-V)
• Citrix Certified Expert (CCE-V)
• VMware Certified Professional – Desktop and Mobility (VCP-DTM)
• Microsoft Azure certifications (preferred)

Soft Skills

• Strong problem-solving skills
• Ability to work in global enterprise environments
• Excellent stakeholder communication
• Leadership and mentoring capability

Nice to Have

• Experience managing 10,000+ VDI users
• Experience with DaaS (Citrix Cloud / Horizon Cloud)
• Knowledge of Zero Trust access models
• Experience with Workspace One or Intune