Summary
Overview
Work History
Education
Skills
Websites
Personal Information
Languages
References
Timeline
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Hadar Liav

Jerusalem

Summary

Experienced security data analyst with a strong background in cyber intelligence and system infrastructure. Proven expertise in threat detection, incident response, and the development of effective cyber defense strategies across diverse sectors. Extensive hands-on experience with SIEM tools, firewalls, and network security protocols, coupled with a strong understanding of cyber threat mitigation techniques. Demonstrated data analysis expertise, utilizing advanced analytics to identify vulnerabilities and drive decision-making. Proactive learner with exceptional analytical abilities and a talent for thriving under pressure in fast-paced environments.

Overview

8
8
years of professional experience
5
5
years of post-secondary education

Work History

Cyber Security Data Analyst

eToro
3 2022 - Current
  • Data-Driven Risk Analysis: Conduct data-driven analyses and continuous monitoring to detect and respond to cyber threats, utilizing SQL and SPL for data extraction and quantitative analysis.
  • Vulnerability Identification: Use advanced analytics and Splunk for real-time data analysis to identify system vulnerabilities and recommend preventive measures.
  • Infrastructure Log Review: Perform thorough analysis of infrastructure logs to identify anomalies and support incident investigations, enhancing overall security posture.
  • Cross-Team Data Expertise: Serve as the data expert for security projects, collaborating with diverse teams across the organization to enhance security measures and share insights.
  • Reporting & Dashboard Development: Build and maintain reports, dashboards, and metrics while monitoring the integrity and validity of reported data to ensure accuracy in decision-making. Using Power BI ,Splunk & Databricks.

SOC Analyst

Rafael at Bank of Israel
7 2021 - 3 2022
  • Monitored and analyzed security events using SIEM platforms (Azure Sentinel & MDE), firewalls, and antivirus tools, demonstrating a deep understanding of network layers, protocols, and identification and authorization flows.
  • Conducted system audits, ensuring compliance with security policies and procedures.
  • Created and maintained SOC processes and operational workflows.

Cyber Analyst

Segasec (later acquired by Mimecast)
01.2019 - 01.2020
  • Led cyber incident response efforts and managed security events.
  • Investigated malicious domains and managed phishing threats targeting clients.
  • Expertise in cybersecurity techniques, such as DDoS, phishing, and brute force attacks.
  • Collaborated with teams to ensure secure communication protocols (IP/TCP, HTTP, DNS, SSL).

Cyber Analyst and Team Leader

Unit 8200, IDF
01.2017 - 01.2019
  • Led a team of 8 cyber analysts in a high-pressure environment.
  • Conducted in-depth cyber research and intelligence gathering from databases.
  • Developed and tested information systems for enhanced data retrieval processes.
  • Delivered training sessions and created operational plans for cybersecurity projects.
  • Awarded the Unit 8200 Excellence Award for outstanding professional achievements.

Education

MBA. in Big Data Analytics -

Hebrew University of Jerusalem

B.Sc. in Exact Sciences - undefined

Hebrew University of Jerusalem

Currently Pursuing B.Sc. in Engineering (Information Systems Specialization) -

Open University of Israel

High School -

Leyada, Hebrew University High School, Jerusalem
01.2011 - 04.2016

Skills

Security Tools: SIEM (Splunk & Azure Sentinel)

Endpoint Protection: Microsoft Defender For Endpoint

Networking: Firewalls,TCP/IP, HTTP, DNS, SSL

Databases: SQL Server, Azure Databricks

Languages: Hebrew (Native), English (Fluent), Arabic (Advanced)

Cloud Security Tools: Cloudflare ,Palo Alto Prisma Cloud

Data Visualization and BI Tools: Power BI (main), Tableau

Threat Intelligence Platforms: Recorded Future

Websites

Personal Information

ID Number: 207835737

Languages

Hebrew
English
Arabic

References

Available upon request

Timeline

Cyber Analyst

Segasec (later acquired by Mimecast)
01.2019 - 01.2020

Cyber Analyst and Team Leader

Unit 8200, IDF
01.2017 - 01.2019

High School -

Leyada, Hebrew University High School, Jerusalem
01.2011 - 04.2016

Cyber Security Data Analyst

eToro
3 2022 - Current

SOC Analyst

Rafael at Bank of Israel
7 2021 - 3 2022

MBA. in Big Data Analytics -

Hebrew University of Jerusalem

B.Sc. in Exact Sciences - undefined

Hebrew University of Jerusalem

Currently Pursuing B.Sc. in Engineering (Information Systems Specialization) -

Open University of Israel

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Hadar Liav