> Markdown version of [/jobs/ext/1959680-senior-cybersecurity-threat-hunter](https://www.wearedevelopers.com/jobs/ext/1959680-senior-cybersecurity-threat-hunter). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Cybersecurity Threat Hunter

- **Company:** Uni Systems
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Intrusion Detection and Prevention, Security Information and Event Management, Advanced Reports, Malware, Cyber Threat Analysis, Data Lakes, Information Technology, Purple Team (Cyber Security), Splunk
- **Published:** August 7, 2026
- **Apply:** https://www.careerjet.be/jobad/be6358354e6128b1559810215637b5ce05

## About the Role

* Master's Degree in Computer Science, with a focus on Cybersecurity.
 * Minimum 6 years of experience in IT field.
 * Minimum 2 years of experience leading Threat Hunting activities in a SOC/CSOC or equivalent environment.
 * Proven experience in operationalising threat intelligence to support proactive hunting and detection engineering.
 * Proven experience in developing and improving detection coverage to ensure that intelligence driven priorities are converted into timely and relevant detection use cases aligned with CSOC operational needs.
 * Hands on experience with OpenTIDE or an equivalent detection content management platform.
 * Strong practical experience with SIEM platforms, in particular Splunk Enterprise Security, Risk.
 * Based Alerting, or equivalent technologies, for detection engineering, alerting, and use case development.
 * Strong practical experience with EDR solutions.
 * Ability to produce clear, structured, and actionable reporting, including threat assessments and strategic or operational reports, for both technical and non technical audiences.
 * Strong coordination skills with internal teams, business representatives, and external partners.

## Description

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Senior Cybersecurity Threat Hunter to join our UniQue team.
What will you be doing in this role?

 * Lead and manage the threat hunting program, including campaign planning, prioritization, execution, and reporting.
 * Conduct threat research, develop hunting hypotheses, and identify detection gaps to improve security monitoring.
 * Analyze security telemetry from SIEM, EDR, data lakes, and other sources to identify advanced threats.
 * Develop and enhance threat detection use cases, detection models, and engineering frameworks (e.g., OpenTIDE).
 * Design, automate, and maintain threat hunting workflows, playbooks, integrations, and IoC retro-hunting capabilities.
 * Support incident response investigations, purple team exercises, and validation of new detection capabilities.
 * Collaborate with Incident Response, Threat Detection, Threat Intelligence, Malware Analysis, Red/Purple Teams, and external partners (e.g., CERT-EU).
 * Prepare executive briefings, campaign reports, and investigation summaries for senior management.
 * Mentor and train junior threat hunters while promoting threat-informed detection practices.
 * Continuously improve detection coverage by incorporating lessons learned from incidents, red teaming, and threat intelligence.


## Related Videos

- [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data)
- [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning)
- [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture)
- [Enhancing Workload Security in Kubernetes](https://www.wearedevelopers.com/videos/356-enhancing-workload-security-in-kubernetes)
- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)
- [The Data Mesh as the end of the Datalake as we know it](https://www.wearedevelopers.com/videos/156-the-data-mesh-as-the-end-of-the-datalake-as-we-know-it)

## Related Articles

- [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)