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Atos

Global IT services, consulting, digital transformation

Tech Lead Système H/F

Engineering ManagementUpdated on Nov 14
Full-timeLes Clayes-sous-Bois, FranceNo salary listedIn-person

About the Job

Requirements

  • A Bac+5 qualification from an engineering school or university is required.
  • At least 10 years of professional experience developing complex systems is required.
  • Confirmed experience in system architecture and technical leadership is required.
  • Knowledge of software, FPGA, and hardware environments is required.
  • Proficiency in systems engineering methods and requirements management is required.
  • Strong experience developing complex systems is required.
  • Knowledge of embedded software architectures and secure systems is required.
  • Understanding of software, FPGA, and hardware environments is required.
  • Proficiency in architecture principles is required.

Responsibilities

  • Serve as the product's principal technical reference.
  • Define and promote technical direction to development and architecture teams.
  • Represent technical considerations to internal and external stakeholders.
  • Participate in governance meetings and project committees.
  • Contribute to technical activity planning and risk identification.
  • Support technical decisions and trade-offs while balancing performance, costs, timelines, and compliance requirements.
  • Define, maintain, and evolve the target system architecture.
  • Ensure technical consistency across hardware and software components.
  • Lead architecture reviews, impact analyses, and major technical decisions.
  • Ensure engineering standards, internal processes, and development best practices are applied.
  • Produce and maintain system architecture and design documentation.
  • Maintain traceability of technical requirements through their implementation in developed solutions.
  • Coordinate Software, FPGA, and Hardware team activities.
  • Ensure development remains aligned with the product roadmap and objectives.
  • Identify, track, and manage technical dependencies between development workstreams.
  • Facilitate technical coordination meetings and track work progress.
  • Oversee integration of hardware and software components.
  • Support system integration, validation, qualification, and debugging activities.
  • Ensure cybersecurity requirements are integrated from the design phases.
  • Ensure product compliance with applicable standards, regulations, and frameworks.
  • Lead preparation for security certification and evaluation activities, including Common Criteria, CSPN, or equivalent frameworks.
  • Coordinate preparation of evidence packages and related technical documentation.
  • Participate in internal and external audits.
  • Track compliance gaps, action plans, and related risks.
  • Maintain system architecture and lead major technical decisions.
  • Coordinate multidisciplinary teams and manage technical risks.
  • Track system and security requirements.
  • Prepare for and support audits and certifications.
  • Validate the product's overall technical consistency.
  • Produce and review technical deliverables.

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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