{"id":65091,"title":"PKI & Certificate Management Engineer (m/f/d)","company":"Fresenius SE & Co. KG aA","city":"Bad Homburg vor der Höhe","region":"Hessen","location":"61352 Bad Homburg vor der Höhe","work_model":"unknown","employment_type":"full_time","employment":["full_time"],"roles":["software"],"visa":"not_mentioned","relocation":"not_mentioned","posted_at":"2026-10-14T00:00:00+00:00","tools":["PKI"],"seniority":"unknown","years_experience_min":null,"german_requirement":"preferred","german_level":"unspecified","english_requirement":"required","english_level":"unspecified","team_language":"unknown","confidence":0.9,"method":"rules","language_badge":"German a plus","language_evidence":"Fluent English skills required; German skills are an advantage","requirements_snippet":null,"url":"https://www.arbeitsagentur.de/jobsuche/jobdetail/15412-106790X353107-S","source":"bundesagentur","agency":null,"description_text":"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.\n\nWe 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.\n\nYou 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.\n\n## Your responsibilities:\n\n- Design, implement, and maintain enterprise PKI and certificate management solutions\n- Administer certificate lifecycle management platforms (e.g., Venafi, Keyfactor, DigiCert, AppViewX, or similar solutions)\n- Automate certificate issuance, renewal, revocation, and inventory processes\n- Manage internal and external Certificate Authorities (CAs)\n- Support secure key management and cryptographic best practices\n- Integrate certificate management services with cloud, infrastructure, application, and DevOps platforms\n- Monitor certificate health, expiration risks, and compliance requirements\n- Troubleshoot and resolve certificate, encryption, and trust-related issues\n- Develop and maintain operational procedures, standards, and documentation\n- Collaborate with security, infrastructure, cloud, and application teams to implement scalable machine identity solutions\n- Support audits, regulatory requirements, and security compliance initiatives\n\n## Your qualifications:\n\n- Bachelor's or master's degree in computer science, Information Technology, Engineering, or comparable qualification\n- Strong expertise in PKI, certificate management, cybersecurity, or related infrastructure security domains\n- Strong hands-on experience with certificate lifecycle management solutions and PKI technologies\n- Deep Knowledge of X.509 certificates, TLS/SSL, cryptographic protocols, and key management concepts\n- Experience with automation and scripting technologies\n- Familiarity with cloud platforms, enterprise infrastructure, and DevOps environments\n- Strong analytical, troubleshooting, and problem-solving skills\n- Fluent English skills required; German skills are an advantage\n\n## Our offer\n\nJoin #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.\n\n## Contact\n\n[Apply now](https://apply.jcd.de/Apply.php?iJobAdID=106790&tc=3-11)","responsibilities_text":"- Design, implement, and maintain enterprise PKI and certificate management solutions\n- Administer certificate lifecycle management platforms (e.g., Venafi, Keyfactor, DigiCert, AppViewX, or similar solutions)\n- Automate certificate issuance, renewal, revocation, and inventory processes\n- Manage internal and external Certificate Authorities (CAs)\n- Support secure key management and cryptographic best practices\n- Integrate certificate management services with cloud, infrastructure, application, and DevOps platforms\n- Monitor certificate health, expiration risks, and compliance requirements\n- Troubleshoot and resolve certificate, encryption, and trust-related issues\n- Develop and maintain operational procedures, standards, and documentation\n- Collaborate with security, infrastructure, cloud, and application teams to implement scalable machine identity solutions\n- Support audits, regulatory requirements, and security compliance initiatives\n## Your qualifications:\n- Bachelor's or master's degree in computer science, Information Technology, Engineering, or comparable qualification\n- Strong expertise in PKI, certificate management, cybersecurity, or related infrastructure security domains\n- Strong hands-on experience with certificate lifecycle management solutions and PKI technologies\n- Deep Knowledge of X.509 certificates, TLS/SSL, cryptographic protocols, and key management concepts\n- Experience with automation and scripting technologies\n- Familiarity with cloud platforms, enterprise infrastructure, and DevOps environments\n- Strong analytical, troubleshooting, and problem-solving skills\n- Fluent English skills required; German skills are an advantage\n## Our offer\nJoin #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.\n## Contact\n[Apply now](https://apply.jcd.de/Apply.php?iJobAdID=106790&tc=3-11)","requirements_text":null,"status":"open","duplicate_of":null,"first_seen":"2026-11-02T18:23:58.301408+00:00","responsibilities_summary":null,"requirements_summary":null,"all_tools":["PKI"],"posting_language":"en","evidence":[{"language":"german","requirement":"preferred","quote":"Fluent English skills required; German skills are an advantage","source":"rules"},{"language":"english","requirement":"required","quote":"Fluent English skills required; German skills are an advantage","source":"rules"}],"years_experience_max":null,"mobility_evidence":[],"model_version":"rules-8","english_badge":"English required","company_id":null}