Brussels (hybrid) or Remote within Europe | Occasional travel required

I’m currently partnering with a leading international organisation operating at the forefront of defence, security and multinational collaboration.

They are looking for an experienced Senior Microsoft Application Integrator to join a team responsible for deploying, integrating and supporting business-critical applications across highly secure enterprise environments.

What you’ll be doing

• Integrating and deploying commercial off-the-shelf (COTS) applications within complex Microsoft ecosystems.
• Working closely with infrastructure, security and operations teams to ensure seamless application delivery.
• Managing application authentication, authorization and Active Directory integrations.
• Supporting deployments, upgrades, troubleshooting and operational maintenance.
• Participating in secure configuration, change management and release processes.
• Producing clear technical and operational documentation.

What we’re looking for

• Strong experience integrating and supporting enterprise applications in Windows-based environments.
• Solid knowledge of:
• Windows Server
• Active Directory
• PowerShell
• IIS and/or Apache Tomcat
• SQL Server and/or PostgreSQL
• REST and SOAP integrations
• Experience troubleshooting across application, operating system and infrastructure layers.
• Familiarity with secure environments and structured deployment processes.
• Excellent communication skills in English.

Nice to have

• French language skills.
• Experience working within international, defence, government or highly regulated environments.

Why consider this opportunity?

• Work on large-scale systems supporting international operations.
• Exposure to highly secure and complex enterprise environments.
• Flexible location: Brussels or remote within Europe.
• Opportunity to collaborate with multinational teams on mission-critical projects.

If you’re interested in learning more, feel free to get in touch.