Third-Line App Support Engineer

Third line is where the tickets arrive that nobody else could close. This post covers a portfolio of commercial applications running on Windows and Linux servers: deploying them, integrating them with identity providers, keeping them healthy, and answering for them when they are not. Alongside the established estate there is genuinely new work — deploying...

EMW is seeking a skilled L3 Support Engineer for COTS Applications to join our Belgium team in Braine-l'Alleud. The role requires 50% on-site work with a focus on deploying, integrating, and operating COTS applications across Windows and Linux servers, with cloud involvement in Azure and AWS.You will support AI-enabled solutions and security compliance for...

Third line is where the tickets arrive that nobody else could close. This post covers a portfolio of commercial applications running on Windows and Linux servers: deploying them, integrating them with identity providers, keeping them healthy, and answering for them when they are not. Alongside the established estate there is genuinely new work — deploying...

Wlgroup in Belgium seeks a capable IT engineer to deploy and manage server applications on Windows and Linux, integrating them with identity providers and supporting client deployment to end-user workstations.You will also manage Atlassian products, monitor performance, and configure cloud components across Azure and AWS while supporting AI-based solutions...

EMW is seeking a L3 Support Engineer for COTS Applications in a NATO-related environment. The role involves deploying and managing server apps on Windows/Linux, integrating with identity providers, and supporting end-user workstations.You will monitor KPIs, perform security-aligned operations, and coordinate with NCIA and vendor teams to resolve incidents....

Jobtailor is seeking a highly skilled L3 Support Engineer for NATO-related COTS applications. Security clearance and NATO nationality are required to support deployment, integration, and operations across Windows and Linux servers.The role focuses on deploying client-server apps, managing EntraID Groups and Roles, monitoring KPIs, and collaborating with...

Boomi Platform Technical Support Engineer Location: Braine-l'Alleud, Belgium Security Clearance: NATO Secret Reference No: C003526/4 / Braine-l'Alleud Deadline for Application: 21.04.2026 Skills, Knowledge, Experience Required Extensive Boomi platform knowledge Extensive experience in managing Boomi infrastructure and environment (on prem) Extensive...

EMW is seeking an L3 Support Engineer for COTS Applications in a hybrid role near Braine-l'Alleud, Belgium. The position involves deploying and managing server apps on Windows and Linux, integrating with identity providers, and supporting AI-based solutions within secure environments.The role requires NATO SECRET clearance, strong incident management, and...

VECTOR SYNERGY sp. z o.o. seeks a L3 Support Engineer for COTS Applications based in Braine-l'Alleud, Belgium. NATO Secret clearance is required.The role involves deploying and managing server apps on Windows/Linux, integrating with identity providers, and supporting client app deployment on end-user devices. Reference RFQ C005207 / Braine-l'Alleud; deadline...