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# Senior Python Engineer - Threat Hunter (Specialist I - Information Security)

- **Company:** UST Global
- **Location:** Paris, France
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Software System Penetration Testing, Microsoft Azure, Command-Line Interface, Cloud Database, Cyber Security, Data Cleansing, DevOps, Intrusion Detection and Prevention, JSON, Python (Programming Language), NumPy, Software Engineering, Systems Integration, Jupyter Notebook, Parquet, Data Processing, Cloud Platform System, Mitre Att&ck, Cyber Threat Analysis, Git, Pandas, Templating, Cybercrime, Microsoft Sentinel, Software Version Control, Data Pipelines
- **Published:** May 15, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=7361503e404d2f3e

## About the Role

Do you have experience in Software development?, Python / Software Engineering:

 * Strong experience as a Python developer or software engineer, with a focus on automation, tooling, or data processing

 * Proven ability to write production-quality Python code following standard engineering best practices

 * Experience working with structured data formats such as JSON, CSV, and Parquet

 * Familiarity with Python data and analytics libraries (e.g., Pandas, NumPy)

 * Experience with version control systems (Git) and standard development workflows

Threat Hunting / Security:

 * Hands-on experience supporting threat hunting, security investigations, or detection engineering activities

 * Working knowledge of adversary techniques and the ability to apply frameworks such as MITRE ATT&CK

 * Experience analysing security telemetry from endpoint, network, and cloud environments

 * Exposure to hunting or investigation activities in Azure, AWS, or GCP environments

Desirable Skills:

 * Experience integrating with security platforms such as Microsoft Sentinel/Defender, Cybereason, or CrowdStrike

 * Experience with notebook automation, templating, or report generation

 * Familiarity with CI/CD pipelines and DevOps practices

 * Relevant security certifications (GIAC, OSCP, CEH, or equivalent), threat intelligence,incident response,mitre att&ck,penetration testing

## Description

The successful candidate will have strong software development experience, complemented by hands-on exposure to threat hunting or cybersecurity investigations, particularly in enterprise and cloud environments., * Design, develop, and maintain Python-based tools and automation frameworks to support threat hunting and security investigations

 * Build and standardise Jupyter Notebook-based hunting workflows, including data enrichment, validation, automation, and reporting

 * Develop reusable Python libraries, modules, APIs, and command-line tools to enable scalable hunt execution

 * Engineer data pipelines to ingest, transform, and analyse large volumes of security telemetry

 * Perform hypothesis-driven threat hunting and targeted investigations across endpoint, network, identity, and cloud data

 * Orchestrate and schedule automated hunting workflows using pipeline or orchestration platforms

 * Collaborate with Threat Intelligence and Detection Engineering teams to translate hunting outcomes into operational detections

 * Document methodologies, findings, and recommendations in clear, structured technical reports


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