Brussels, Belgium
ABAKUS IT-SOLUTIONS is looking for a Senior Security Analyst to join a highly secure operational environment. In this leadership role, you’ll be responsible for overseeing threat detection, incident response, and security architecture within a sensitive and regulated ecosystem. You will manage a team of analysts, guide strategy, and ensure all security operations are aligned with industry best practices.
Your Role & Mission
- Lead and mentor a cybersecurity team (5+ analysts) in both operational and strategic tasks.
- Monitor, investigate, and respond to security incidents using SIEM, EDR, SOAR, IDS/IPS platforms.
- Configure and maintain secure systems across Windows, Linux, and Android environments.
- Utilize advanced Blue Team tools such as tcpdump, Wireshark, Elastic SIEM, Cortex, and Security Onion.
- Perform vulnerability assessments using Red Team tools like Nmap, BurpSuite, Nessus, or Metasploit.
- Design and implement secure architectures applying Zero Trust principles, PKI, IAM/PAM, and cloud security concepts.
- Conduct risk assessments in compliance with NIST CSF, ISO 27001, and IT risk management frameworks.
- Maintain continuous security monitoring with tools such as ELK, Grafana, RUM, and APM (nice to have).
- Contribute to the integration of security within DevSecOps pipelines (CI/CD) (nice to have).
Your Profile
- Minimum 10 years of experience in cybersecurity, including 5+ years as a Security Analyst.
- Proven experience in managing cybersecurity teams.
- Strong command of both Blue and Red Team tools and operations.
- Hands-on expertise in EDR, SIEM, SOAR, IDS/IPS solutions.
- Solid understanding of secure network/server/workstation configuration.
- Advanced knowledge of operating systems: Windows, Linux, Android.
- Experience in vulnerability analysis, threat hunting, and incident lifecycle management.
- Native or bilingual proficiency in French or Dutch, with professional fluency in English.
- Clearance or willingness to obtain “Très Secret” security clearance (renewed every 5 years).
- Commitment to on-site presence in Brussels (5 days/week).
- Proactive attitude towards continuous learning and adapting to new technologies.
Why Join Us?
- Take ownership of high-stakes security initiatives in a highly regulated environment.
- Work with state-of-the-art tools and contribute to an evolving cybersecurity landscape.
- Collaborate with top-level professionals in a multilingual and multicultural setting.
- Enjoy professional development support and a culture that values both excellence and resilience.
Take Your Cybersecurity Career to the Next Level
If you’re ready to lead, protect, and evolve security operations at scale, we’d love to hear from you.
Apply now and become a key player in safeguarding tomorrow’s digital landscape.
Opportunities are numerous. From bare applications development to of IT infrastructures management including conception, architecture and requirements analysis.
Although open to technologies used by our customers, ABAKUS IT-SOLUTIONS seeks mainly but not only consultants mastering: Windows and Linux Servers, networks, developments (JAVA, SAP, .NET,…) as well as highly specialized experts for example in cybersecurity or in Content Management System (CMS) (SharePoint, Drupal, WebLogic…).
In terms of non-technical competencies, ABAKUS IT-SOLUTIONS hires dynamic persons, open to the world, interested by innovation and having a keen sense of client relationship.
A very good command of English is essential, the capacity to speak French, German or Dutch is an asset.
Even though most of our positions require at least 3 years of experience, some are open to new starters.