Freelancer profile translated to English.
Back to original languageAbout Erik
Computer Science graduate and CISSP with a focus on IT security, system administration, and embedded software development.
I have many years of experience with companies such as Bosch, Siemens, and Continental, as well as client projects with Rewe, Barmenia, IAEA, Carl Zeiss, and many others.
I have been a freelancer since August 2015. As such, I occasionally take on projects that spark my interest.
German
Native or bilingual
English
Native or bilingual
Russian
Native or bilingual
Remote only
Primarily works remotely
Experience
- Joyson Safety Systems,PKI HSM ExpertAugust 2025 - October 2025 (2 months)Aschaffenburg, BY, Germany○ nShield HSM Firmware and infrastructure update○ Migration to Security World V3○ Creation of accompanying documentation○ Consulting for migration preparation to nShield5
- Liebherr Aerospace GmbH,IT Security ConsultantAugust 2025 - December 2025 (4 months)Lindenberg im Allgäu, BY, GermanyProductCyber Security Governance Office (TEP)○ Conduct threat and risk analysis○ Creation of governance structure documentation○ Conducting IT security workshops○ Creation of the software delivery process
- Cryptas Deutschland GmbHSenior Information Security SpecialistDIGITAL AND ITAugust 2022 - Today (3 years and 10 months)Düsseldorf, Germany○ Creation and setup of PKI infrastructure for client projects with Thales, EJBCA,Keyfactor Command, Entrust, etc.○ Work on MDM solutions with Intune, SOTI, Workspace One, etc.○ Setup and administration of PKI infrastructure components (Linux, Docker,Windows, etc.)○ Security analysis and evaluation of security threats○ Creation of security guidelines○ Creation of security and governance processes○ Consulting on security-relevant infrastructure○ Cross-country work and communication in German and English
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Education
- Computer Science GraduateUniversity of Trier2012○ Diplomarbeit : Neue Methoden für Baumnavigation ○ Hauptfach: Informatik mit Schwerpunkt Softwaretechnik ○ Nebenfach: Spezielle Betriebswirtschaftslehre ○ Zusatzfach: Slawistik
- Vocational training as a translator and interpreterComplex Gymnasium-College 24, Minsk2002Ausbildung zum Übersetzer und Dolmetscher, Schwerpunkte: ○ Deutsch ○ Englisch ○ Betriebswirtschaftslehre
Certifications
- CISSPCertified Information System Security Professional2025
- Keyfactor Core ProfessionalKeyfactor2023