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Fresenius SE & Co. KG aA

PKI & Certificate Management Engineer (m/f/d)

Bad Homburg vor der Höhe, Hessen, Germany

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hirly's read of this role

Role family
Engineering
Seniority
Mid level
Stated salary
€65,688 per year
Country
DE
Work mode
On-site / unstated
First seen by hirly
14 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

## Einleitung/Über uns

Welcome to the IT Security team at Fresenius Digital Technology! We are responsible for the implementation, management and operation of programs, projects and services for a wide range of different security capabilities in various business segments within the Fresenius Group.

We are looking for a highly motivated team member who will be responsible for the design, implementation, operation, and continuous improvement of Public Key Infrastructure (PKI) and certificate lifecycle management services as a PKI & Certificate Management Engineer (m/f/d). In your new role you will focus on ensuring the security, availability, and automation of digital certificates and cryptographic services across on-premises and cloud environments.

You can look forward to a working environment that is as challenging as it is attractive. One that fits the ideal of a top workplace in so many respects - while expanding our own expert skills bank.

## Ihre Aufgaben

  • Design, implement, and maintain enterprise PKI and certificate management solutions
  • Administer certificate lifecycle management platforms (e.g., Venafi, Keyfactor, DigiCert, AppViewX, or similar solutions)
  • Automate certificate issuance, renewal, revocation, and inventory processes
  • Manage internal and external Certificate Authorities (CAs)
  • Support secure key management and cryptographic best practices
  • Integrate certificate management services with cloud, infrastructure, application, and DevOps platforms
  • Monitor certificate health, expiration risks, and compliance requirements
  • Troubleshoot and resolve certificate, encryption, and trust-related issues
  • Develop and maintain operational procedures, standards, and documentation
  • Collaborate with security, infrastructure, cloud, and application teams to implement scalable machine identity solutions
  • Support audits, regulatory requirements, and security compliance initiatives

## Ihr Profil

  • Bachelor's or master's degree in computer science, Information Technology, Engineering, or comparable qualification
  • Strong expertise in PKI, certificate management, cybersecurity, or related infrastructure security domains
  • Strong hands-on experience with certificate lifecycle management solutions and PKI technologies
  • Deep Knowledge of X.509 certificates, TLS/SSL, cryptographic protocols, and key management concepts
  • Experience with automation and scripting technologies
  • Familiarity with cloud platforms, enterprise infrastructure, and DevOps environments
  • Strong analytical, troubleshooting, and problem-solving skills
  • Fluent English skills required; German skills are an advantage

## Wir bieten

Join #futurefresenius and make an impact in a challenging and attractive working environment that fits the ideal of a top workplace in so many respects - while expanding your own expert skills.

## Kontakt

[Apply now](https://apply.jcd.de/Apply.php?iJobAdID=106790&tc=3-11)

Original posting on Fresenius SE & Co. KG aA's site ↗

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