Cybersecurity Officer

Aptenia • Cybersecurity • Information Security • Python • PowerShell • Bash • 28 days ago
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Salary
$45k – $56k per year
Location
Remote (likely France)
Seniority
Junior · 2+ years exp
Employment
Freelance

First seen by Alion on Sep 16, 2026.

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Company
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Profile match

Aptenia

Aptenia is a French consulting firm specialised in high-technology solutions, with engineering and IT expertise in key industrial and technology sectors. It hires full-stack developers, DevOps and security operations engineers, cybersecurity experts, testers and business analysts at offices such as Toulouse, Lyon, Lille and Luxembourg City. The company is headquartered in Lyon, France.
aptenia.fr • HQ: Lyon, France • IT Consulting & Digital Transformation • Engineering Services • 51-200 employees • Est. 2013
Tech stack of Aptenia

- Concevoir, développer et maintenir des règles de détection au sein du SIEM

- Analyser et qualifier les alertes de sécurité, mener des investigations et contribuer à la gestion des incidents

- Déployer, configurer et optimiser les solutions EDR sur les postes et serveurs

- Participer à des projets de sécurité sur des environnements multi-cloud (AWS, Azure, GCP)

- Intégrer les logs et services cloud au SIEM et améliorer la visibilité sécurité

- Contribuer à l'automatisation des processus de détection et de réponse (SOAR, scripts, workflows)

- Rédiger et maintenir la documentation sécurité (runbooks, procédures, rapports)

- Assurer une veille continue sur les menaces, vulnérabilités et bonnes pratiques de cybersécurité

Profil recherché

- Minimum 2 ans d'expérience en cybersécurité, SOC, SIEM, EDR ou sécurité cloud

- Expérience avec au moins un SIEM (Splunk, Elastic, Sentinel, QRadar ou équivalent)

- Bonne maîtrise des concepts de détection, corrélation d'événements et analyse d'incidents

- Expérience pratique sur des solutions EDR (CrowdStrike, SentinelOne, Carbon Black ou équivalent)

- Connaissance des environnements cloud et de leurs services de sécurité

- Bonne compréhension des systèmes Linux et Windows, des réseaux et des protocoles

- Des connaissances en scripting (Python, Bash, PowerShell) sont un plus

- Esprit analytique, autonomie, bon relationnel et forte appétence pour la cybersécurité

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