243 English-speaking jobs in Walloon Brabant
Project Planner and Controller — Multi-Project Portfolio for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 29
Provide day-to-day project administration and support across a multi-project portfolio, focusing on plan management, baselining, and deviation identification. Requires proven experience in project support, using tools like ServiceNow, and strong analytical skills.
Lead Network Engineer — BGP, OSPF, Splunk and Python Automation for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 29
Lead Network Engineer responsible for designing, implementing, and maintaining complex enterprise networks. Core duties include BGP/OSPF configuration, Splunk monitoring, and leading incident response. Requires CCNP and 7+ years of experience.
Project Support Officer — Infrastructure Programme (ServiceNow, PRINCE2) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 29
Provide day-to-day project administration and support for a portfolio of projects, focusing on an infrastructure programme. Requires experience with ServiceNow, project baselining, and metrics analysis.
Senior Engineer, Network as a Service for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 29
Senior Engineer for Network as a Service for NATO. Design, implement, and maintain complex enterprise networks. Responsibilities include operations, troubleshooting BGP/OSPF/STP, monitoring with Splunk, and mentoring junior engineers. Requires CCNP and 7+ years of experience.
Senior Engineer, Cyber Data Sources and Analytics for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 29
Senior Engineer analyzes cyber data sources for assets, configurations, and vulnerabilities. Responsibilities include validating data, leading technical discussions, and presenting findings to stakeholders. Requires 3+ years in cybersecurity and 2+ years with data visualization tools.
Third-Line Application Support Engineer (Atlassian, Azure and AWS) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
This role provides third-line application support for commercial systems, involving Windows/Linux server management, Atlassian configuration, and Azure/AWS cloud setup. Responsibilities include deploying AI solutions and providing technical support.
Application and Cloud Security Engineer (Entra ID, Azure, AWS) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Senior Application and Cloud Security Engineer responsible for secure-by-design architectures, threat modeling, and hardening baselines across Azure and AWS. This role involves managing cloud configurations, supporting Windows/Linux applications, and handling complex incidents.
Technical Project Coordinator — Network as a Service Programme for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Coordinate technical projects for a Network as a Service Programme for NATO. This role involves supporting planning, tracking milestones, and managing documentation across engineering teams, management, and suppliers. Requires experience coordinating technical projects and clear written English.
Third-Line Application Support Engineer (Atlassian, Azure, AWS) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Support commercial applications on Windows/Linux, managing Atlassian, Azure, and AWS. Responsibilities include deployment, identity integration, and supporting AI tools. Requires deep knowledge of SQL, cloud deployment, and web services.
Project Support Officer (Technical Delivery, Planning and Reporting) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
This role supports technical project planning, coordination, and reporting for a NATO network services programme. Responsibilities include tracking milestones, managing documentation, and monitoring progress across technical teams and stakeholders.
Technical Assistant — Project Governance and Delivery Tracking for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
This coordination role supports technical projects for NATO, tracking milestones and deliverables. You will coordinate between engineering teams, management, and suppliers, maintaining project documentation and monitoring progress against the plan.
Senior Support Engineer — Application Security Architecture for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Senior Support Engineer for Application Security Architecture for NATO. Define secure-by-design reference architectures, lead threat modeling, and manage technical risk. Support Windows/Linux applications and manage cloud configuration across Azure and AWS.
Application Support Specialist — Second and Third Line, AI Integration for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Provide second and third line support for commercial applications on Windows and Linux, including deploying and integrating AI-based tools. Manage Atlassian products, configure Azure/AWS, and ensure application security compliance.
Lead Application Engineer — COTS Portfolio, Azure and AWS for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Lead Application Engineer owning technical quality for a COTS portfolio across Windows, Linux, .NET, Java, Azure, and AWS. Requires 5+ years in technical delivery with team leadership experience.
Database Administrator (High Availability, Automation and Migration) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Database Administrator role focusing on high availability, automation, and migration for NATO. Responsibilities include managing SQL Server, Azure, and open-source engines, designing DR, and building automation. Requires expert SQL Server skills and cloud experience.
Technical Delivery Lead — HR Application Portfolio (Hands-On) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Lead technical delivery for an HR application portfolio for NATO, requiring hands-on work across Windows/Linux, .NET, Java, and cloud (Azure/AWS). Manage identity, support AI integration, and ensure technical quality.
Senior Application Security Engineer (Secure-by-Design, Threat Modelling) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Senior Application Security Engineer responsible for secure-by-design architectures, threat modeling, and hardening baselines. This role involves reviewing service designs, managing technical risk, and supporting Windows/Linux application deployment across Azure and AWS.
L3 Support Engineer — Commercial Applications and Cloud Identity for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
L3 Support Engineer for NATO commercial applications on Windows/Linux. Responsibilities include deployment, identity integration (Azure/AWS), managing Atlassian products, and supporting AI tools. Requires deep knowledge of SQL, cloud deployment, and web services.
IT Service Transition Manager (Planning, Assurance and Go-Live) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
IT Service Transition Manager for NATO ensures new IT capabilities land safely. This role shapes strategy, guides transition planning across programs, and reviews proposals to ensure timely, supportable delivery. Requires relevant experience in Service Management.
SQL Server and Azure Database Engineer (Always On, PostgreSQL, MongoDB) for NATO with security clearance
- WLG
- Braine-l'Alleud
- August 27
Database Engineer for NATO managing a mixed estate of SQL Server, Azure, PostgreSQL, and MongoDB. Responsibilities include installing, configuring, and supporting high availability and disaster recovery across on-premises and cloud systems. Requires expertise in automation and cloud database services.














