Data Security Analyst

2 days ago

Melbourne, Victoria, Australia eTeam Full time $120,000 - $180,000 per year

Job Profile – Security Data Pipeline, SIEM & Data Engineer Specialist (Log Rationalisation & SOC Onboarding Projects)

Role:
Senior Consultant / Specialist – Security Data Pipeline, Data Lakes, SIEM & Data Engineering

Engagement:
Full-time / Contract

About the Role

We are seeking
an experienced Security Data Pipeline, SIEM & Data Engineer Specialist
to support our Log Rationalisation and SOC Onboarding projects.

This role requires deep expertise in modern security data architectures, large-scale log ingestion, data transformation, and federated search across SIEM and Data Lake platforms. You will help design, implement, and optimise scalable logging and SOC integration architectures to deliver cost efficiency, operational resilience, and readiness for next-gen SOC operations.

Key Responsibilities

  • Design and implement
    security data pipelines
    (e.g., Cribl, Splunk DMX, Kafka-based pipelines).
  • Architect and optimise
    Security Data Lakes
    (AWS Security Lake, Snowflake, Delta Lake).
  • Configure and manage
    SIEM platforms
    (Splunk, Microsoft Sentinel, or equivalent).
  • Develop
    log rationalisation, enrichment, suppression, and parsing strategies
    .
  • Build and manage
    data ingestion frameworks, schema management, and ETL/ELT pipelines
    .
  • Enable
    federated search and cross-platform analytics
    across SIEMs and data lakes.
  • Support
    SOC onboarding
    by integrating SIEM pipelines with SOAR, TI, and case management systems.
  • Conduct
    readiness validation and performance benchmarking
    of logging and SOC onboarding architectures.
  • Provide
    knowledge transfer, documentation, and operational playbooks
    .

Required Skills & Experience

  • 5+ years' experience
    in security operations engineering, SIEM, or data platforms.
  • Data engineering expertise
    in log ingestion, schema transformation, and distributed systems.
  • Strong expertise with at least one
    security data pipeline
    (Cribl Stream, Splunk DMX, Fluentd, Logstash).
  • Hands-on experience with
    data lakes
    (AWS Security Lake, Snowflake, Microsoft Fabric, or Delta Lake).
  • Proficiency in
    SIEM platforms
    (Splunk Cloud/Enterprise Security, Microsoft Sentinel).
  • Strong scripting and automation skills (
    Python, SQL, PowerShell
    ).
  • Familiarity with
    cloud environments
    (AWS, Azure, GCP).
  • Strong experience with
    SOC onboarding workflows
    and integrations (ticketing, SOAR, TI).
  • Excellent communication and documentation skills.

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