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Atos

Global IT services, consulting, digital transformation

Systems Cybersecurity Expert Engineer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeAix-en-Provence, FranceNo salary listedIn-person

About the Job

Requirements

  • A Bac +5 qualification from an engineering school or university in informatics, systems, cybersecurity, or an equivalent field.
  • Understanding of cybersecurity issues as applied to information systems or industrial environments.
  • Technical English proficiency in reading, writing, and speaking.

Responsibilities

  • Administer, configure, and maintain Linux environments, including compute servers and sensors, and Windows environments, including operator workstations and administration servers.
  • Configure systems in line with project requirements, operating constraints, and applicable security rules.
  • Participate in defining and implementing baseline configurations.
  • Apply processes, industry standards, and configuration management rules.
  • Analyze threats, vulnerabilities, and risks related to Linux and Windows environments.
  • Perform compliance analyses against ANSSI guides, CIS Benchmarks, and other applicable frameworks.
  • Manage accounts, permissions, services, logs, authentication mechanisms, and security settings.
  • Implement or adapt configurations for monitoring, logging, backups, and traceability.
  • Participate in cybersecurity configuration reviews and hardening checks.
  • Maintain systems in secure conditions throughout development and operation.
  • Create and maintain the cybersecurity documentation required for projects.
  • Formalize risk analyses, gap analyses, and compliance matrices.
  • Produce test, verification, and hardening reports for audits, internal reviews, and accreditation processes.
  • Document baseline configurations, administration procedures, configuration guides, and operating rules.
  • Work closely with system architects and/or project managers from design through customer delivery across environments and operating systems subject to strong security, configuration-control, availability, and compliance requirements.

About the Company

Atos

Global IT services, consulting, digital transformation

Atos is a global IT services and consulting firm that helps big companies and governments run and improve their digital systems. It offers services like cloud computing, cybersecurity, big data, and digital transformation, delivering these through consulting, system integration, outsourcing, and managed services to keep complex IT environments functioning smoothly. What sets Atos apart is its long history of growth by acquiring other firms, building a wide footprint across Europe and North America, and combining diverse capabilities into one large service provider. After a period of financial restructuring to reduce debt, Atos is focused on stabilizing its finances and returning to growth and more acquisitions by 2026.

Company size
10,001+
Company stage
IPO
Headquarters
Bezons, France
Founded
1997

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