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Freelance Senior Data Engineer (Python) – eCrime / Cybersecurity


We’re looking for a Freelance Senior Data Engineer with strong Python and Data Engineering expertise to support an eCrime Defense team focused on detecting, investigating, and preventing cyber threats.

Key Responsibilities

  • Build and maintain scalable data pipelines using Python
  • Develop ETL workflows for security data, threat intelligence, and incident response
  • Integrate and enrich external threat intelligence feeds
  • Work with cybersecurity teams to build data-driven solutions
  • Design and optimize cloud-based data models
  • Implement data validation, quality checks, and anomaly detection
  • Monitor and troubleshoot data pipelines in real time
  • Ensure data security, integrity, and compliance

Required Skills

  • 5+ years of Data Engineering experience
  • Strong hands-on Python development
  • Experience with ETL and data pipelines
  • Strong knowledge of Pandas, PySpark, Requests, SQLAlchemy, and SQL
  • Experience with AWS, Azure, or GCP
  • Strong understanding of data modeling, validation, and governance
  • Familiarity with STIX/TAXII, Syslog, NetFlow , or similar cybersecurity data formats

Good to Have

  • Apache Airflow, Kafka, or Spark
  • SIEM platforms such as Splunk or Microsoft Sentinel
  • Understanding of cyber threat TTPs / eCrime
  • AWS, GCP, or GIAC certifications



Freelance Senior Data Engineer (Python) – eCrime / Cybersecurity

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