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Specialist Cryptographic Services – PKI & Cryptography (m/f/d)

606ea8c4-0731-4c1d-9224-9c827e2e2968

January 21, 2026

January 1, 2027

Freelance

Description


As a Specialist for Cryptographic Services (m/f/d) with a focus on Public Key Infrastructure (PKI) and Cryptography, you will support the planning, implementation, continuous development, and operation of enterprise-grade PKI and cryptographic solutions.


You will play a key role in advancing certificate lifecycle automation, secrets management, and cryptographic governance, while advising internal and external stakeholders on the secure and correct use of certificates, keys, and secrets. The role is positioned in a highly regulated security environment, requiring deep cryptographic expertise and a structured, analytical mindset.


When relevant live projects are available, our team will contact you with opportunities that fit your profile.

Requirements


Required Skills & Experience

  • Bachelor’s degree in Computer Science, Mathematics, Cyber Security, or a comparable qualification (or equivalent professional experience)

  • At least 5 years of experience in the cyber security domain, preferably in financial services or other highly regulated industries

  • Strong hands-on experience with: Public Key Infrastructure (PKI); Key Management Systems (KMS) and/or Hardware Security Modules (HSMs)

  • Deep understanding of modern cryptography, including common cryptographic algorithms and protocols, current standards and recommendations (e.g. BSI TR-02102, NIST)

  • Structured, analytical working style combined with an outcome-oriented, agile mindset

  • Initial experience in technical or functional leadership is an advantage

Nice-to-Have / Preferred Qualifications

  • Experience with one or more of the following technologies:
    Keyfactor EJBCA & Command
    DigiCert ONE
    InfoSec Global AgileSec Analytics
    ISARA
    HashiCorp Vault
    Microsoft AD CS
    Thales Luna HSM

  • Knowledge of security standards and regulatory frameworks, such as DORA; ISO 27001; PCI-DSS; Common Criteria

  • Cyber Security certifications are a strong plus

  • Experience in additional cyber security domains, such as:
    Cyber Defence
    Identity & Access Management (IAM)
    Zero Trust architectures
    Cloud Security
    DevSecOps

Additional Advantage

  • Knowledge or hands-on experience with Post-Quantum Cryptography (PQC)

  • Experience with PQC migration strategies

  • Experience building or operating a crypto inventory / cryptographic asset register

Responsibilities

  • Support the planning, implementation, further development, and operational management of Public Key Infrastructure (PKI) and cryptographic services

  • Drive the automation of certificate lifecycle management, including issuance, renewal, revocation, and monitoring

  • Advise internal and external stakeholders on the correct and secure use of certificates, cryptographic keys, and secrets

  • Contribute to the design, implementation, and evolution of a cryptographic register / crypto inventory for internal use and for customers

  • Support and implement additional use cases for secrets management systems

  • Ensure cryptographic solutions comply with current standards, best practices, and regulatory requirements

  • Participate in the continuous improvement of cryptographic architectures, processes, and governance models

active

Remote

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