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Atos

Global IT services, consulting, digital transformation

Cybersecurity Engineer Expert

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeLyon, France€50k - €64k /yr

About the Job

Requirements

  • A Bac+5 degree in cybersecurity, information security, or an equivalent field is required.
  • At least five years of experience in similar assignments within a consulting firm, IT services company, or large organization is required.
  • Strong knowledge of security architecture, network infrastructure, and cybersecurity solutions is required.
  • Ability to work in complex technical environments during both design and deployment phases is required.
  • Experience with and strong interest in one or more of the listed security tools is required.
  • Good knowledge and understanding of network architectures, protocols, and security solutions is required.
  • Knowledge of Linux and Windows systems, virtualized environments including VMware and HCI, and cloud environments including Azure, AWS, and GCP is required.
  • Ability to formalize clear and structured technical documents is required.
  • Knowledge of security administration and sensitive-architecture recommendation guides is required.
  • Ability to work independently, analyze technical situations, and interact with technical and business stakeholders is required.

Responsibilities

  • Design and validate architectures.
  • Participate in defining security architectures.
  • Contribute to preparing and validating architecture documents, including DAT, HLD/LLD, and DEX.
  • Identify security needs to integrate into client ecosystems, including IT service management and security operations centers.
  • Provide technical support and expertise.
  • Integrate security solutions such as SIEM and log-management tools, administration bastions, web application firewalls, reverse proxies, CASB and secure proxy solutions, security gateways and data diodes, and next-generation firewalls.
  • Conduct proof-of-concepts, technical pilots, and solution benchmarks.
  • Analyze malfunctions and support operations teams on deployed solutions.
  • Write technical analyses and expert reports.
  • Lead technical workshops with IT stakeholders.
  • Work with clients on cybersecurity architecture, solution integration, and deployment projects.
  • Support clients and contribute to protecting their infrastructures, data, and critical services.

Desired Qualifications

  • Experience in sensitive or regulated environments such as industry, defense, or the public sector.
  • Editor or vendor cybersecurity certifications.
  • Scripting or automation skills.
  • Interest in technology monitoring and continuous learning.

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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