S3NS

www.S3NS.io

2 Jobs

131 Employees

About the Company

Alliance entre #Thales, leader français de la #cybersécurité, et #Google, leader mondial du #Cloud proposant les meilleures technologies au service de l’#innovation, S3NS a pour volonté de proposer aux institutions publiques françaises et entreprises privées soucieuses de protéger leurs données sensibles une offre « cloud de confiance » répondant aux critères du label SecNumCloud de l’#ANSSI. Nous avons l'ambition d'ouvrir un nouveau champ des possibles à nos clients, et de devenir une référence en terme de partenariat hybride basé sur la technologie d'un #hyperscaler, Google Cloud, et les technologies de Thales au service de la confiance. An alliance between #Thales, French leader in #cybersecurity, and #Google, world leader in #Cloud offering the best technologies at the service of innovation, S3NS will is to offer French public institutions and private companies wishing to protect their sensitive data a "trusted cloud" offer meeting ANSSI's SecNumCloud label criteria. We have the ambition to open up a world of opportunity and to become a reference in terms of hybrid partnership based on the technology of a #hyperscaler, Google Cloud, and Thales technologies serving security.

Listed Jobs

Company Name: S3NS
Job Title: Ingénieur systèmes / Devops (H/F)
Job Description: Job Title: Systems Engineer / DevOps Engineer Role Summary: Maintain, optimize, and secure Linux-based systems (NixOS) to ensure operational stability, performance, and compliance with enterprise security standards. Focus on hybrid infrastructure (workstations and internal servers), CI/CD pipeline management, and automation of repetitive tasks. Requires collaboration with Cyber teams to meet compliance requirements. Expactations: Bachelor's +5 years or equivalent in IT/DevOps, with proven Linux system administration experience (Debian, Red Hat, Arch). Strong familiarity with NixOS is advantageous. Security clearance verification process mandatory. Key Responsibilities: - Maintain and optimize operational Linux environments for stability, performance, and compliance. - Manage workstation lifecycle (updates, patching, security hardening). - Implement monitoring tools, TPM/PKI configurations, and log management. - Support teams in resolving Linux workstation issues. - Collaborate with Cyber teams to enforce security standards. - Maintain internal Linux servers (NixOS) and inventory systems. - Manage CI/CD pipelines (Woodpecker) and automate configuration management. - Participate in DataCenter operations for workstation onboarding. Required Skills: - Proficiency in Linux system administration (Debian, Red Hat, Arch, NixOS). - Automation skills using Nix, Bash, Python, Go. - CI/CD management (Git, Woodpecker). - Configuration management (Nix, CMDB). - Cybersecurity compliance (secure system hardening, log monitoring). - Infrastructure automation and scripting for process optimization. Required Education & Certifications: - Bachelor's degree in IT, Computer Science, or related field. - Equivalent work experience with relevant certifications in Linux administration or cybersecurity (e.g., SecNumCloud, ANSSI).

Paris, France

Hybrid

17-09-2025

Company Name: S3NS
Job Title: Technical Solution Engineer
Job Description: **Job Title** Technical Solution Engineer **Role Summary** Provide second‑tier technical support for clients migrating to a secure cloud solution that combines Thales security expertise with Google Cloud Platform services. Solve incidents, ensure SLA compliance, and act as a liaison between customers, internal product teams, and Google Cloud operations to drive service improvement and client satisfaction. **Expectations** - Minimum 3 years of client support or system integration experience. - Proven ability to communicate clearly, build rapport, and handle high‑pressure situations with precision. - Extensive knowledge of Linux/Unix, networking, security fundamentals, shell scripting, log analysis, databases, and system monitoring/automation tools. - Familiarity with public‑cloud services, especially Google Cloud Platform (data‑protection, encryption controls). - Willingness to work 24/7, including on‑call duty and weekend coverage. - Successful completion of a background check and security clearance (aligned with SecNumCloud/ANSSI requirements). **Key Responsibilities** 1. Deliver Level‑2 support: diagnose, troubleshoot, and resolve client incidents while meeting SLA targets. 2. Communicate incident status to customers and coordinate with Level‑3 internal teams. 3. Build deep expertise in GCP architecture, Thales security controls, and the integrated solution. 4. Participate in 24/7 support rotation; handle on‑call shifts outside regular hours. 5. Contribute to cross‑functional projects: issue‑tracking tools, reporting, knowledge‑sharing initiatives, and process improvements. 6. Analyze client problems and advocate their needs to product, security, and operations stakeholders. 7. Maintain compliance with security policies and participate in SecNumCloud qualification processes. **Required Skills** - Customer‑focused technical support. - Linux/Unix operating systems. - TCP/IP networking and security principles. - Shell scripting (Bash, etc.). - Log analysis & database fundamentals. - Monitoring, alerting, and automation tools. - Public‑cloud services, especially Google Cloud Platform (compute, storage, networking, encryption). - Strong problem‑solving, analytical, and procedural documentation skills. - Excellent verbal and written communication in English (additional languages a plus). **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent professional experience. - Optional: Google Cloud Certified – Associate Cloud Engineer; Certified Information Systems Security Professional (CISSP) or similar security credentials are desirable but not mandatory.