Senior Cybersecurity Threat Hunter

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Uni Systems

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1964

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Uni Systems is an information and communication technology (ICT) company that specializes in providing innovative IT solutions to various industries. With a focus on digital transformation, Uni Systems offers services in infrastructure and operations, cloud and data center technologies, cybersecurity, enterprise solutions, and big data analytics. The company harnesses the power of emerging technologies and artificial intelligence to drive innovation and transform modern businesses. Uni Systems works closely with sectors such as banking, government, telecommunications, healthcare, and retail to deliver strategic and cutting-edge ICT solutions. Their commitment to sustainability and digital ethics underscores their mission to use technology as a transformative force for business growth and societal improvement.

📋 Description

• 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.

🎯 Requirements

• Master's Degree in Computer Science, with a focus on Cybersecurity. • 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 convert intelligence-driven priorities 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, particularly Splunk Enterprise Security and 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 technical and non-technical audiences. • Strong coordination skills with internal teams, business representatives, and external partners.