senior application security engineer

Wlgroup in Mons, Belgium seeks a senior Microsoft infrastructure engineer to design, build, and operate enterprise infrastructure and identity services across secure environments. You will manage Windows Server, AD, PKI and SharePoint while enabling federated identity with AD FS and Entra ID. You will drive automation, IaC and cloud and on-premise...

pWlgroup in Mons, Belgium seeks a senior Microsoft infrastructure engineer to design, build, and operate enterprise infrastructure and identity services across secure environments. You will manage Windows Server, AD, PKI and SharePoint while enabling federated identity with AD FS and Entra ID. /ppYou will drive automation, IaC and cloud and on-premise...

The Department of Care is looking for an experienced Application Architect / Senior .NET Developer for the further development and modernization of the internally developed e-desk of the Department of Care. The e-counter offers citizens and organizations a central online platform for applying for and following up on files, such as permits, accreditations,...

Key Requirements Networking & infrastructure architecture French: Desired About Us For more than 25 years, ITS Group has been a French ESN specializing in digital transformation, employing around 1,400 employees across 8 agencies in France and 1 in Belgium. Our expertise: IT infrastructure & operations, cloud & managed services, mobility, workstations &...

Actemium België geeft advies over, ontwerpt, realiseert en ondersteunt industriële processen. We bieden ook service en opleidingen.Onze activiteiten: elektriciteit & instrumentatie, IT/ICT, automatisering en mechanics & piping.  Het is onze missie om klanten te helpen met het verbeteren van hun concurrentievoordeel en industriële prestaties. Vandaag...

A multinational defence organisation moves data between networks of different classifications, and the equipment that makes that safe needs an engineer who understands both the boxes and the boundary they enforce. You would join the gateway security team and take central ownership of those systems.What you would be doingAdministering and configuring guards...

Editx is seeking a Senior Full Stack Engineer to own and evolve scalable web applications. You will design, implement and maintain backend services with PHP/Symfony and build rich UI components with Vue.js, working across the stack. You will shape architecture, improve security, performance and scalability, develop APIs, and contribute to CI/CD practices...

pStott and May is seeking a Senior Vulnerability Management Security Infrastructure Engineer to own the end-to-end vulnerability lifecycle in Brussels on-site, with a contract arrangement. You will automate remediation processes across hybrid on-premise and cloud environments, coordinating with diverse teams and external vendors to drive risk reduction....

A multinational defence organisation runs its security monitoring on a large, distributed Splunk estate, and is looking for the engineer who will own it. This is the senior technical voice on log collection and detection tooling for a cyber security data team, not a ticket-queue role. What you would be doing Acting as the subject matter expert for the...

We are seeking an Application Support Engineer to join our Data and Application Support team in Brussels. The role involves deploying in-house applications across acceptance and production environments while ensuring high availability and security. You will support both Windows and Linux platforms and contribute to disaster recovery planning.Key...

pIn order to design, develop and deliver new modules to our clients, bMAINSYS /bis looking for Senior Software Engineer who will: /p ul lipparticipate in the definition of the needs and choice of architectures, /p /li liptake part in the conceptual and technical analyses of the architecture and software components, /p /li lipparticipate in the development,...

At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where builders build the future. Senior PostgreSQL & AI Data Platform Engineer -...

Stott and May is seeking a Senior Vulnerability Management & Security Infrastructure Engineer to own the end-to-end vulnerability lifecycle in Brussels on-site, with a contract arrangement. You will automate remediation processes across hybrid on-premise and cloud environments, coordinating with diverse teams and external vendors to drive risk reduction. The...

Senior System Integration Engineer R&DAs Senior System Integration Engineer R&D, you structure, refine, and assess system requirements and architectures in collaboration with technical experts. Subsequently, you actively integrate mechanics, hardware/software, electronics, optics, and sensors with the team into a single working system. Innovation is key at...

Before a classified system goes live, somebody has to be able to say what the risks are, what controls answer them, and what is left over. A multinational defence organisation is looking for the engineer who does that work: the assessment, the paperwork that carries it and the conversations with the authorities who sign it off. What you would be...

A technical role at the heart of application security, covering tooling, CI/CD and developer support. Context and project A public administration manages a portfolio of several hundred applications, a large share of them web applications, built on varied technologies and supplied by different vendors. Insufficient control over their lifecycle exposes the...

About the job Senior Engineer – Mainframe / Java - Senior Engineer – Mainframe / Java Location: Brussels, Belgium Employment Type: Contract Duration: 6 Months Start Date: 31 October 2026 Experience: 10+ years Role Overview We are looking for an experienced Senior Engineer with strong IBM Mainframe expertise to undertake complex system...

Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development,...

Almost everything an organisation does online passes through a handful of services nobody thinks about until they stop: the web proxy, the mail gateway, the remote access tunnel, DNS. This role owns that layer at second and third line, and represents the security side in the operations centre when something is going wrong. It suits an engineer who likes the...

Take ownership of scalable web applications, shape technical architecture and build robust solutions with PHP, Symfony & Vue.js. Our partner is looking for an experienced Senior Full Stack Engineer to strengthen its development team. You will work on scalable web applications, contribute to key architectural decisions and take ownership of technical topics...