About the Mission

Ready to contribute to a major project shaping the future of the European energy landscape?

Join a key actor in the energy sector that supports large‑scale transformation across Belgium and Germany. You will work side-by-side with internal teams and contingent workers to support critical IT infrastructure enabling a greener, more reliable and more sustainable electricity network.

This mission places you at the heart of a rapidly evolving environment where stability, performance and security are essential. You will be part of a team that ensures the continuous operation of the server platforms supporting the organization’s core activities.

Role Overview

We are looking for a hands-on Citrix System Engineer with strong expertise in Windows Server and operational management. This is an operator role (not an architect), focusing on day-to-day operations, troubleshooting, and second-line support.

You will join a team of six professionals and act as the escalation point for complex issues the helpdesk cannot resolve.

Your Responsibilities

Daily Operations & Second-Level Support

• Manage and maintain Windows and Citrix server environments
  (approx. 80% Windows / 20% Citrix)
• Investigate and resolve environment or user-related incidents
• Take ownership of technical cases escalated from first-line support
• Monitor system performance and ensure platform availability
• Document processes, configurations, and operational procedures

Citrix Environment Operations

You will support and operate a highly available Citrix environment including:

• Virtual Apps and Desktops Delivery Controllers
• StoreFront
• Citrix Workspace app
• Director, Studio
• Profile Management
• NetScaler (on-premises)

Required Skills & Experience

Mandatory Skills

(Understanding + proven experience)

• Citrix Virtual Apps and Desktops (medior level)
• Windows Server 2016–2025 administration
• Native speaker of French or Dutch (one of the two is required)
• Good command of English
• Solid grasp of networking and security principles

Nice-to-Have Skills

• Citrix certifications (CCA‑V, CCA‑AppDS)
• Active Directory
• MS Exchange
• MS SCOM / SCCM
• VMware vSphere ESXi
• PowerShell scripting (advanced knowledge is a strong plus)
• NetApp storage management (L1–L2)
• PRTG monitoring
• Anti-malware solutions:
  • Trend Micro Deep Security
  • Scanmail
  • MailMarshal
  • TMCM
• Understanding German is a plus

Soft Skills

• Strong team player
• Excellent planning and organizational abilities
• Able to work with strict deadlines and handle stress effectively
• Strong troubleshooting mindset
• Autonomous and proactive
• Customer-oriented attitude
• Curious and able to learn new tools or environments quickly
• Able to write clear documentation and processes
• Flexible, accountable, and not a strict “9-to-5” worker

Additional Requirements

• Valid driver’s license
• Personal car and mobile phone