Atos Group is looking for an experienced Expert in Digital Signatures, PKI and Trust Services to join its Cybersecurity and Digital Identity team. The role involves designing, implementing and optimizing secure digital trust solutions supporting enterprise identity, electronic signatures and trust services.
Atos Group is a global leader in digital transformation, operating in 54 countries with approximately 56,000 employees.
Your Responsibilities
- Advise business and technical stakeholders on digital signature and trust service solutions.
- Gather, analyze and translate business and security requirements into technical solutions.
- Design, implement and maintain Public Key Infrastructure (PKI) environments.
- Support digital signature, certificate management and trust service platforms.
- Integrate authentication, authorization and trust services with enterprise applications.
- Configure and troubleshoot IAM and Single Sign-On solutions.
- Participate in architecture design, technology selection and solution reviews.
- Develop technical standards, operational procedures and security best practices.
- Ensure compliance with security and regulatory requirements.
- Support workshops, technical discussions and client-facing activities.
Required Skills & Experience
Must have at least 5 years of experience with Public Key Infrastructure, digital signatures, Identity and Access Management, digital identity, cybersecurity or trust services.
- Strong understanding of electronic signatures, digital trust concepts, authentication and authorization mechanisms, cryptography fundamentals, X.509 certificates, certificate lifecycle management and TLS/SSL security.
- Hands-on experience with Keycloak, Red Hat SSO, OIDC, OAuth2, REST APIs, Web Services, WildFly/JBoss administration, Windows Server PKI and TLS configuration and troubleshooting.
- German language skills at B2+ level.
- English language skills at B2+ level.
Nice to have: Knowledge of eIDAS/eIDAS 2.0, ETSI standards, qualified trust services, PKI governance and certificate policies. Experience with digital identity platforms, certificate management solutions, HSM integration, Long-Term Validation, digital archiving, highly available security architectures and JavaScript or PowerShell scripting is beneficial.
Previous experience in cybersecurity consulting, regulated industries or enterprise-scale security transformation programs is also desirable.
What We Offer
- Participation in international cybersecurity and digital transformation projects.
- Opportunity to work with modern IAM, PKI and Trust Services technologies.
- Hybrid or remote-friendly working model.
- Collaborative and multicultural environment.
- Continuous learning and professional development opportunities.
- Access to complex, enterprise-scale security initiatives.
- Long-term career growth within a global technology organization.