Free-Work

Company Name: Free-Work
Job Title: Analyste CTI F/H (pré-embauche pour client final)
Job Description: **Job Title** CTI Analyst – Pre‑boarding for Final Client **Role Summary** The CTI Analyst will be embedded in the Detection & Response team, leading the detection, analysis, and coordinated response to cybersecurity incidents. The role supports the CSIRT by developing threat‑intelligence capabilities, incident‑response workflows, and proactive hunting. A 4‑6 month contract with RIDCHADATA precedes direct integration with the client. **Expectations** - Deliver actionable threat intelligence and incident‑response playbooks. - Maintain continuous monitoring coverage and enhance SOC effectiveness. - Conduct depth investigations, forensics, and malware analysis. - Coordinate incident handling with internal and external stakeholders. - Participate in on‑call duty and respond to critical incidents. **Key Responsibilities** - Perform threat intelligence research and keep up‑to‑date on emerging threats. - Design, test, and refine incident‑response tools and playbooks (SIEM, SOAR, TheHive). - Monitor systems proactively using advanced security solutions (Qradar, SOAR). - Lead forensic investigations: memory, log, hive, disk analysis. - Execute threat‑hunting campaigns to pre‑empt potential adversary activity. - Collaborate with SOC analysts and other incident‑response teams for joint operations. - Document investigations, write incident reports, and present findings. **Required Skills** - ≥10 years in incident response with hands‑on experience deploying SIEM/SOAR and enhancing security processes. - Proficient with EDR/EPP/SOC/SIEM/SOAR technologies. - Strong networking and system knowledge (Linux & Windows). - Advanced log, alert, and artifact analysis. - Expertise in memory, log, hive, and disk forensics. - Familiarity with MITRE ATT&CK, Cyber Kill Chain frameworks. - Automation/DevOps mindset; cloud‑environment experience is a plus. - Excellent analytical, writing, and service‑oriented communication skills. - Ability to work under pressure, collaborate in teams, and perform on‑call duties. - Operational English proficiency. **Required Education & Certifications** - Minimum BAC+5 (Bachelor’s equivalent). - At least one technical certification in EDR, EPP, SOC, SIEM, or SOAR.

Ivry-sur-seine, France

Hybrid

29-10-2025

Company Name: Free-Work
Job Title: Expert.e Sécurité SIEM Splunk F/H
Job Description: **Job Title** SIEM Security Expert – Splunk (F/M) **Role Summary** Lead the design, configuration and operation of Splunk SIEM solutions for a large enterprise client, ensuring data integrity, compliance, and uninterrupted security monitoring across distributed environments. **Expectations** - Deploy and maintain Splunk solutions across multi‑site clusters. - Deliver high‑quality services in line with client SLAs and security standards. - Escalate and resolve N3 incidents, conduct version migrations, and continuously evolve the infrastructure. **Key Responsibilities** - Identify and integrate new data sources; perform feasibility studies. - Develop and configure connectors; implement API‑based collection methods. - Execute technical tests, validate data quality, and enhance data value. - Provide training and guidance for data analysts on effective Splunk usage. - Monitor production environments and enforce SLA compliance. - Resolve Level‑3 incidents and coordinate with support teams. - Plan and execute Splunk component version migrations. - Maintain comprehensive documentation in Confluence. - Manage incidents, changes, and releases using JIRA, BMC ATRIUM, AXIANS, and Splunk Web interfaces. - Ensure secure data flows via SSL certificates. **Required Skills** - Technological trend monitoring and application of security/quality standards. - Splunk technical needs analysis; diagnostics and troubleshooting of anomalies. - Proficiency with Linux and Windows operating systems. - Experience managing Splunk in multi‑site clustered environments. - Scripting skills in SPL, Python, Shell, and PowerShell. - Knowledge of Splunk ITSI for IT infrastructure supervision. - Ability to secure critical data streams using SSL certificates. - Strong incident and change management capabilities (JIRA, BMC ATRIUM, AXIANS, Splunk Web). - Documentation and knowledge‑sharing in Confluence. **Required Education & Certifications** - Splunk Core Certified Power User - Splunk Enterprise Certified Administrator - Valid security clearance or eligibility to work with security‑sensitive environments (as required by client regulations).

Paris, France

Hybrid

30-10-2025

Company Name: Free-Work
Job Title: Développeur C++ - Sophis - Equity Derivatives (IT) / Freelance
Job Description: **Job Title:** C++ Developer – Sophis – Equity Derivatives (IT) / Freelance **Role Summary:** Provide C++ development for Sophis applications in structured products and equity derivatives. Collaborate with global teams (Paris, London, Hong Kong, New York) to implement, test, document, and support product enhancements. **Expectations:** - Deliver robust, well‑tested C++ code for Sophis and internal systems. - Maintain production stability and respond to on‑call support. - Contribute to architectural improvement and scalable solutions. **Key Responsibilities:** - Design, code, and validate C++ solutions for equity derivative products. - Integrate developed modules into the global information system. - Develop unit tests and produce clear documentation for each implementation. - Analyze functional requirements, conduct detailed testing, and verify results. - Participate in solution architecture reviews and propose optimisations. - Provide production support, including on‑call rotations and incident resolution. **Required Skills:** - Proficient in C++98 (and modern C++ fundamentals). - Hands‑on experience with Sophis Toolkit and SQL‑based data integration. - Background in financial technology, particularly structured products or equity derivatives. - Strong analytical, autonomous problem‑solving abilities. - Excellent communication and teamwork skills across multicultural environments. - Fluent in English (written and spoken). **Required Education & Certifications:** - Bachelor’s degree (or equivalent) in Computer Science, Engineering, Finance, or related field. - Professional certifications in C++ or financial technologies (e.g., CWU, SOA‑Cert) are a plus but not mandatory.

Paris, France

On site

03-11-2025

Company Name: Free-Work
Job Title: Développeur Java Full Stack(H/F)
Job Description: **Job title** Full Stack Java Developer (F/M) **Role summary** Design, develop, test, and deploy end‑to‑end product features using Java and React. Collaborate with cross‑functional teams to define technical requirements, estimate effort, review code, and support post‑release operations. Drive continuous improvement through best practices and technical documentation. **Expectations** - 5–6 years of professional experience in full‑stack Java development - Proficiency in English (written and spoken) - Ability to work independently and within dynamic teams - Commitment to quality and timely delivery **Key responsibilities** - Analyze technical aspects of projects: feasibility studies, proofs of concept, and roadmap contributions - Translate functional user stories into technical designs and implement them in code - Deliver high‑quality merge requests; conduct code reviews and validate pulls - Estimate project effort and provide reliable technical assessments - Manage end‑to‑end delivery: build, integration, testing, and production deployment - Provide post‑production support and troubleshoot issues as needed - Promote coding standards, architectural consistency, and maintain up‑to‑date technical documentation - Engage with Agile tools (JIRA, Confluence) for sprint planning and tracking **Required skills** - Java (Spring Boot) - Front‑end: ReactJS, TypeScript - RESTful API design and integration - Unit and integration testing frameworks (JUnit, Mockito, Jest, etc.) - Version control (Git) and CI/CD pipelines - Agile/Scrum methodology - Familiarity with database design (Relational) - Strong debugging, problem‑solving, and communication skills **Required education & certifications** - Bachelor’s degree (or equivalent) in Computer Science, Information Technology, or related field - Relevant certifications (e.g., Oracle Certified Professional Java SE, Spring Professional) are a plus but not mandatory.

Nice, France

On site

03-11-2025

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