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Thales

Global defense and aerospace electronics

DevSecOps Software Engineer

DevOps EngineeringConfirmed live in the last 24 hours
Full-timeToulouse, FranceNo salary listedHybrid

About the Job

Requirements

  • A Bac + 5 engineering qualification.
  • At least 5 years of successful experience as a DevSecOps engineer in a technical, critical, and sensitive environment.
  • Operational experience with private cloud platforms (VMware), public cloud platforms (GCP, AWS, or Azure), or hybrid environments that include isolated air-gapped platforms or platforms behind data diodes.
  • Experience with Linux systems.
  • Proficiency in automation technologies such as Terraform, Ansible, and Bash or Python scripting.
  • Proficiency in Python, Bash, PowerShell, and REST APIs.
  • Knowledge of automation and industrialization methods for CI/CD and automated testing, and of CI/CD tools such as GitLab CI, Jenkins, CircleCI, or Azure DevOps.
  • Knowledge of monitoring and logging tools such as Prometheus, Grafana, and the ELK stack.
  • In-depth knowledge of software supply-chain security, including hardened container images; security scanners for code, dependencies, containers, and leaked secrets; proactive software dependency management; software composition analysis; Software Bills of Materials (SBOMs); the CycloneDX format, including consolidation, merging, extensions supporting Hardware BOMs, PURL, and CPE; continuous dependency tracking with Dependency-Track; vulnerability and weakness lifecycle management; vulnerability intelligence feeds; CVSS and EPSS vectors; VEX; Software Factory security, including SLSA, OCI attestations, and code signing; cyber threat intelligence sources and threat sharing, including STIX/TAXII, OpenCTI, MISP, CERT, OWASP, NVD, EUVD, and KVE; threat modelling with OWASP Threat Dragon; and MITRE ATT&CK, MITRE D3FEND, and CAPEC frameworks.
  • A good level of technical English.

Responsibilities

  • Design, deploy, and maintain CI/CD pipelines tailored to platform needs.
  • Implement and maintain infrastructure-as-code solutions.
  • Automate operational maintenance and security processes for digital environments.
  • Participate in selecting, architecting, and deploying cybersecurity solutions in partnership with the Project Security Manager and internal authorities.
  • Participate in administering and evolving Linux, virtualized, or containerized environments.
  • Integrate cybersecurity requirements into development and deployment practices and tools.
  • Deploy quality-control, code-analysis, vulnerability-management, and traceability tools.
  • Analyze technical and security incidents, propose corrective actions, and contribute to continuous platform improvement in line with the remediation plan maintained by the Project Security Manager.
  • Implement measures needed to comply with the NIS2 Directive.
  • Contribute to improving cybersecurity processes, methods, and tools as part of implementing the Cyber Resilience Act, particularly by making off-the-shelf components available in the Software Factory on environments managed by the team.
  • Work, depending on the project, in on-premises, virtualized, private-cloud, or hybrid environments with demanding safety, security, and availability requirements.

Desired Qualifications

  • Knowledge of cyber risk analysis, including EBIOS RM or ISO 27001 methodologies and Egerie or Agile RM tools.
  • Experience with accreditation of restricted systems.
  • Offensive cybersecurity experience, including penetration testing or red teaming.
  • Experience with artificial intelligence, including code assistants or agentic AI for cybersecurity.
  • Experience with SOC or SIEM tools, including Sigma rules.
  • Advanced knowledge of containerization technologies and orchestration tools such as Docker and Kubernetes.
  • Knowledge of microservice architectures and their deployment in the cloud.
  • Knowledge of networks and protocols.
  • Experience in the space, defense, or critical-systems context.
  • Knowledge of agile practices, SAFe, or the V-model, depending on the project.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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