Senior Security Engineer

New
E
Strasbourg, Grand Est, France. Poland. Romania. Czechia. France. BelgiumFull-TimeSenior
Salary not disclosed
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Job Details

Languages
English
Experience
Minimum 10 years
Required Skills
AgileCybersecurityOAuthLinux

Requirements

  • University degree in IT or relevant discipline.
  • Minimum 10 years of working experience in software systems security, cyber security and information security practices.
  • Proven experience designing, developing, and delivering end-to-end authentication, authorization and data protection solutions.
  • Proven experience with enterprise security technologies and protocols, including SSL/TLS, X.509, SAML, OAuth, OpenID Connect, JWT, AWS KMS, KMIP, and PKCS#11.
  • Experience designing, developing and securing both on-premises and cloud-based security solutions.
  • Experience securing complex enterprise environments, including data centers and distributed infrastructures.
  • Experience applying Secure Software Development Lifecycle (SSDLC) principles and security-by-design practices.
  • Experience working in Agile software development environments and using modern collaboration and DevSecOps tools.
  • Knowledge of programming and scripting for developing, automating, and integrating cybersecurity solutions.
  • Knowledge of Linux and Unix operating systems, including secure configuration, administration and system hardening.
  • Knowledge of network architecture and security, including TCP/IP, HTTP/HTTPS, IPsec, routing protocols, firewalls, routers and switches.
  • Knowledge of cryptographic concepts and algorithms (AES, GCM, PBKDF2, HMAC, SHA-2) and key management principles.
  • Excellent command of the English language.

Responsibilities

  • Develop, implement, maintain, test, and continuously improve cybersecurity solutions, products and services.
  • Integrate cybersecurity technologies into the organization's infrastructure, ensuring secure configuration, optimal performance and operational resilience.
  • Implement, monitor, and maintain security controls, procedures, patches, and system hardening measures to address vulnerabilities and ensure compliance with security policies.
  • Assess, monitor, and report on the security posture and performance of systems, services, and cybersecurity solutions, recommending improvements where appropriate.
  • Provide cybersecurity support and technical guidance to users, customers, and internal stakeholders.
  • Collaborate closely with Operations and cross-functional teams to implement, maintain, and optimize security-related processes and operational activities.
  • Develop scripts, automation, and software components to support cybersecurity operations.
  • Identify, troubleshoot, and resolve security-related issues, ensuring timely remediation and continuous service improvement.
  • Prepare technical documentation and communicate security updates, recommendations, and progress to relevant stakeholders.
  • Work collaboratively with team members and business stakeholders to deliver secure, reliable, and resilient technology solutions.
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