Data Analyst – Cybersecurity (SIEM) - D20 Bishan, Ang Mo Kio, SG

Roles & Responsibilities

Job Summary :

We are seeking a skilled Data Analyst with hands-on experience in cybersecurity log analysis, SIEM data models, and scripting. The ideal candidate will work closely with security teams to parse, analyze, and enrich log data from various sources, helping improve threat detection and monitoring effectiveness.

Key Responsibilities :

• Analyze and interpret security event data from SIEM platforms (e.g., Splunk, QRadar, ArcSight, etc.)
• Develop and maintain parsers, regex rules, and data normalization scripts
• Understand and work with SIEM data models to improve log ingestion and correlation logic
• Write Python or shell scripts to automate log processing and data enrichment tasks
• Collaborate with security engineers and incident response teams to support investigations and improve data quality
• Identify anomalies, patterns, and insights from large volumes of log data

Required Skills :

Preferred Qualifications :

Tell employers what skills you have

Information Security

Syslog

SIEM

ArcSight

Security Operations

Data Analysis

Cyber Security

REST

Investigation

Scripting

Data Quality

Parsing

Logging

Python

Threat Intelligence

API

Network Security

Firewalls