Senior Security Specialist

4 hours ago

Petah Tikva, Central District, Israel Medison Pharma Full time ₪90,000 - ₪120,000 per year

Medison offers hope to patients suffering from rare and severe diseases by forming partnerships with emerging biotech companies to accelerate access to highly innovative therapies in international markets.

As the creator and leader of the global partnership category in the pharma industry, we strive to be Always Ahead and work relentlessly to bring therapy to patients in need, no matter where they live.

Our values are at the core of every action we take, and we are committed to going above and beyond for the benefit of the patients we serve.

We are a dynamic, fast-paced company, operating in over 30 countries across five continents. We are looking for out-of-the-box thinkers, people who are passionate, caring, agile, and adaptive, to join us on our mission. If you are looking to make a difference in people's lives, we invite you to join us

We are seeking a Senior Security Specialist to lead and enhance our advanced detection and threat-focused capabilities. This hands-on expert plays a key role in elevating the organization's security posture - driving proactive threat hunting, forensic analysis, and continuous improvement of our core security platforms (EDR, SIEM, and more). The role includes close collaboration with our SOC, external IR partners, and security leadership, with significant influence over our threat-detection strategy and security architecture.

Responsibilities
  • Lead advanced threat detection, threat hunting, and proactive vulnerability identification initiatives.
  • Develop, maintain, and optimize threat detection rules and Indicators of Attack (IOAs).
  • Collaborate closely with the SOC &IR teams, guiding rule creation, tuning, and incident triage.
  • Conduct forensic investigations and support root-cause analysis.
  • Design, maintain, and enhance cloud and SaaS security architectures, including Microsoft 365.
  • Lead initial technical response actions during cybersecurity incidents.
  • Oversee technical security operations, monitoring, and investigative activities.
  • Act as a senior expert for system-level troubleshooting, integration, and security optimization.
  • Monitor emerging threats and drive continuous improvements in detection and response capabilities.
  • Report directly to the Director of Cyber & IT (CISO).
Requirements
  • 5+ years of hands-on experience in cybersecurity, ideally in detection engineering, threat hunting, or incident response.
  • Strong expertise with EDR (CrowdStrike preferred), SIEM, SOAR, and related security platforms.
  • Proven experience in creating and tuning detection rules, IOAs, and behavioral analytics.
  • Practical knowledge of forensic investigation tools and methodologies.
  • Solid understanding of cloud and SaaS security architectures (Microsoft 365 experience is an advantage).
  • Expert troubleshooting and strong analytical skills, effective under pressure.
  • Experience collaborating with SOC teams and external IR providers.
  • Familiarity with attacker tactics, techniques, and procedures (TTPs) and frameworks such as MITRE ATT&CK.
  • Deep understanding of production environments and user-impact considerations.
  • Experience working in a global organization.

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