03/23/2026 updated

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Senior Citrix & Virtualization Systems Engineer

La Garenne-Colombes, France Computer Science, Information Systems (ISI): Operations Research, Software Engineering
La Garenne-Colombes, France Computer Science, Information Systems (ISI): Operations Research, Software Engineering

Profile attachments

CV_Olivier_RYCKBOSCH_EN.docx

About me

Citrix & Virtualization Expert — 15+ years in mission-critical environments. Tech Lead managing a 13,000 CCU farm (600 VMs, 2 DCs). CVAD migrations, Cloud DaaS, AVD, DRP on Azure, NetScaler, VMware. Available remotely with occasional on-site travel. Hands-on leader, committed to delivery.

Citrix & Virtualization Expertise
Extensive experience with Citrix XenApp, CVAD, PVS, WEM, FAS, StoreFront, MCS/VDI, MFA and VMware vSphere virtualization technologies

Infrastructure Management
Technical project management including architecture evolution, migrations, infrastructure overhauls and managed services oversight

Cloud & Data Center Operations
Cloud DaaS migration expertise, Azure deployment, data center operations with vSphere, vCenter, and NetApp storage solutions

Operating Systems Administration
Windows Server 2003 to 2022, Linux, Unix system administration and maintenance

Network & Security Management
NetScaler configuration, MFA implementation, Guardicore micro-segmentation, vulnerability management with SentinelOne

Scripting & Automation
PowerShell and PHP scripting for automation and system management tasks

Monitoring & Service Management
Centreon, Nagios, Zabbix, PRTG, Systrack, vRealize, Workspace ONE monitoring solutions

ITSM & Change Management
ITIL, Snow, Easyvista, ServiceNow implementation and ticketing system management

Languages

EnglishGoodFrenchNative speakerSpanishGood

Project history

Tech Lead - Citrix Expert / Virtualization & Application Infrastructure Engineer

EMEIS (formerly Orpea)
Managing Citrix farm with 13,000 CCU and 11 business units, approximately 600 VMs across 2 data centers in France. Handling L1-L3 support for managed services teams operating in English and Spanish.

Production Engineer - Application Manager

MONOPRIX
Application updates and documentation, installation and updates across development, pre-production and production environments, incident resolution and change management.

Project Engineer

HSBC
Citrix infrastructure production deployment studies and projects, data center migration from France to the UK with 4,000 servers, server preparation and compliance validation.

Citrix / Windows Engineer

GEODIS
Citrix and Windows operational maintenance including updates, capacity planning, troubleshooting, AD management, XenApp farm builds and migrations, SCO.AD infrastructure management.

Citrix Engineer

AP-HP (Paris Public Hospital Network)
Citrix farm creation and migration, TSE farm setup, VMware infrastructure management, L3 Citrix support, XenApp and StoreFront administration, monitoring via Nagios and Centreon.

Certificates

Google Cybersecurity Professional Certificate

Coursera

2026

Microsoft azure AZ104 - In Progress

Microsoft

2026


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