PKI & Certificate Management Engineer (m/f/d) (IT-Systemadministrator/in)

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.Your responsibilities:- 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 initiativesYour qualifications:- 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 advantageOur offerJoin #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.ContactApply now (https://apply.jcd.de/Apply.php?iJobAdID=106790&tc=3-11)