Date: Jun 29, 2026
Company:Location:
Suresnes, FR, 92150 Alixan, FR, 26300
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Ingenico is the global leader in payments acceptance solutions. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. With 40 years of experience, innovation is integral to Ingenico’s approach and culture, inspiring our large and diverse community of experts who anticipate and help shape the evolution of commerce worldwide. At Ingenico, trust and sustainability are at the heart of everything we do.
Mission
As part of strengthening our cryptographic security capabilities (electronic signature, key management and injection), we are recruiting an HSM Expert.
You will act as a transverse technical lead across multiple Group platforms, working on critical environments in close collaboration with infrastructure, security, and project teams.
Your Responsibilities
1. HSM Management & Expertise
Install, configure, and administer HSM solutions (Utimaco, Thales…)
Manage the full lifecycle: deployment, maintenance, upgrades
Secure environments (access control, roles, partitions)
Support and train operational teams
Contribute to monitoring (SNMP, syslog, SIEM integration)
2. Key Management & Cryptography
Manage the full lifecycle of cryptographic keys (generation, rotation, revocation)
Participate in key ceremonies
Integrate HSMs into platforms (signature, key injection)
Manage certificates and digital identities (X.509, PKCS#12…)
3. Automation & Integration
Develop automation scripts (Bash, Python)
Implement backup, restore, and security processes
Integrate HSM into CI/CD environments
4. Security & Compliance
Contribute to internal cryptographic policies
Support security and compliance audits (PCI-DSS, PCI P2PE, PCI KMO…)
Perform technology and security monitoring
5. Documentation & Collaboration
Produce and maintain technical documentation
Provide expert support to R&D, Ops, and Security teams
Interact with vendors and technology partners
Profile
Must-have
Proven experience with HSM solutions
Strong knowledge of applied cryptography (PKI, RSA, ECC, AES…)
Advanced Linux administration
Fluent technical English
Key skills
Protocols & standards: TLS, PKCS#11, DUKPT, TR-31 / TR-34
Scripting (Bash / Python)
Networking and security fundamentals
Nice to have
Experience in payment or banking environments
CI/CD or security integration experience
Programming languages: Java, Kotlin, Go
Knowledge of post-quantum cryptography
Soft Skills
Strong attention to detail and security mindset
Autonomous and accountable
Analytical and problem-solving skills
Collaborative and transversal mindset
Ability to simplify and explain complex topics
Education & Experience
Bachelor’s or Master’s degree in IT / Cybersecurity or equivalent
Significant experience in HSM environments (minimum 3 years)
Why join us?
Highly critical and secure technical environment
Transverse role with strong impact
Work on core payment security systems
Collaborate with recognized experts
Hybrid position, open to Paris (La Défense) or Valence (France).
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As part of our values, we embrace diversity and inclusion at Ingenico. We are an equal opportunity employer and do not discriminate on the basis of an individual's race, national origin, color, gender, gender identity, gender expression, sexual orientation, religion, age, disability, marital status or any other protected characteristic under applicable law, whether actual or perceived.
Ingenico welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.
We want to adapt our processes and create a safe work environment that welcomes everyone.
To learn more about what it's like working inside Ingenico, follow us on LinkedIn
