senior application security engineer

Location: Brussels, Belgium Company: Tata Consultancy Services (TCS) Belgium Employment Type: Full-time Nature of the tasks • Develop and implement security policies and procedures. • Define, implement and monitor security plans. • Guide development teams throughout the Software Development Lifecycle (SDLC) to build and operate software securely,...

We're looking for an Information Security Engineer to join the IT Security team within IT Corporate. In this hands-on role, you'll drive operational cybersecurity: vulnerability management, security monitoring, incident response support, security assessments, and ongoing improvement of our controls. You'll work closely with Infrastructure and Workplace teams...

In Materialise's Staff department, we believe that meaningful impact starts with people and their expertise. If you're passionate about shaping a strong, effective, and forward-looking organization, you'll love being a part of this team. Through the knowledge and dedication of these teams, we're creating value every day and building the foundation for...

Keystone Solutions seeks a Senior Network Security Engineer with F5 expertise to secure applications and IT environments during digital transformation. This on-site consultancy will be at the client’s location, representing Keystone Solutions.You will install, configure, and manage F5 AWAF infrastructure, perform security risk analyses, monitor systems,...

Wlgroup seeks a senior PKI engineer to run and evolve its public key infrastructure within a large international organisation. You will design future PKI components and become the go-to expert when certificates misbehave.You will install, configure and maintain the PKI, directory services and associated databases, manage HSMs, and provide escalation support...

Keystone Solutions is seeking a Senior Network Security Engineer with expertise in F5 to secure applications and IT environments during digital transformation. This on-site consultancy role will be executed at the client’s location, with Keystone Solutions representing the firm.The ideal candidate has 5+ years in IT security, hands-on experience with F5...

ictjob.be is op zoek naar een Network and Systems Engineer in Brussel. In deze rol ben je verantwoordelijk voor het ontwerp, de implementatie en het onderhoud van netwerk- en serverinfrastructuren. Je zorgt voor de beschikbaarheid en veiligheid van IT-systemen en biedt technische steun aan gebruikers.Een diploma in informatica en minstens 5 jaar ervaring...

Capgemini Engineering seeks a Lead AI Agent Engineer to own the full AI agent lifecycle within a Security Operations environment, from identifying high-impact use cases through deployment, adoption and continuous improvement.You will design and build AI-powered solutions for security operations, collaborating with analysts and engineers to deliver measurable...

Senior Cyber Security Engineer – CIS AccreditationCity, CountrySpektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with professional services, specialised aerospace and defence sales, delivery, and operational subject...

Mycompas seeks a security accreditation specialist to support NATO CIS programs. You will conduct security risk assessments, identify threats, and help develop documentation for accreditation, including risk assessment reports and security operating procedures.This role emphasizes edge security, enterprise protection, and implementation of CIS security...

Cisco in Brussels is seeking a security engineer to ensure best practices in the software development lifecycle. You will build and deploy tools to detect vulnerabilities and tune them to focus on the most valuable signals. You will triage findings from SAST/DAST scanners, cloud security tools, and external reports, and you will work with development,...

Guardsquare is seeking an experienced compiler engineer to join our iXGuard team. You will work on an LLVM-based software protection product designed to harden iOS applications against reverse engineering and tampering.You will design and implement new code hardening techniques, test ideas, and contribute to a robust codebase. The role emphasizes independent...

Koda Tech is seeking a Freelance Senior Support Engineer for a long-term transformation project in Belgium. The role focuses on Windows infrastructure, networking, and cybersecurity, delivering 2nd/3rd line support across complex environments.Responsibilities include troubleshooting Windows servers and AD, managing DNS/DHCP, VPNs, firewalls, and Microsoft...

We're looking for an Information Security Engineer to join the IT Security team within IT Corporate. In this hands-on role, you'll drive operational cybersecurity: vulnerability management, security monitoring, incident response support, security assessments, and ongoing improvement of our controls. You'll work closely with Infrastructure and Workplace teams...

Concurrent seeks a Field Application Engineer to interface with customers, project managers, and engineering teams to define and use our VPX-based solutions. You will act as a team leader, collaborating with application engineers to ensure prompt and proper technical support across customer sites in the US.The role requires hands-on embedded engineering...

Threat intelligence is only as good as the platform carrying it, and this one carries a lot. You would own the engineering behind a defence alliance's core instances of an open-source threat-intelligence sharing platform in Mons, Belgium — keeping them running, extending them, and helping the people who live in them day to day. Your immediate colleagues...

Plenty of security posts are about advice. This one is about hands on hardware and software: standing up boundary protection, detection, monitoring and forensic tooling, integrating it into existing environments, testing it properly and handing it over to operations in a state someone else can run. The tooling is named rather than hypothetical, and the work...

This is a hands-on senior engineering post on a cyber defence monitoring platform, and it has two halves that most roles keep apart. One is development, largely in Splunk: dashboards, data models, searches, automation. The other is operational — supporting the operational team that uses it every day and translating what they need into something buildable....

Plenty of security posts are about advice. This one is about hands on hardware and software: standing up boundary protection, detection, monitoring and forensic tooling, integrating it into existing environments, testing it properly and handing it over to operations in a state someone else can run. The tooling is named rather than hypothetical, and the work...

This is a hands-on senior engineering post on a cyber defence monitoring platform, and it has two halves that most roles keep apart. One is development, largely in Splunk: dashboards, data models, searches, automation. The other is operational — supporting the operational team that uses it every day and translating what they need into something...