Lead Open Source Platform Specialist (Email, Web Portals & Communication) | Lead Open Source Platform Specialist (m/w/d) – Schwerpunkt E-Mail, Webportale & Kommunikation
IBI - Institut für Bildung in der Informationsgesellschaft gGmbH
Job Summary
As the Lead Open Source Platform Specialist at the Institute for Information Society (IBI), a non-profit affiliate of TU Berlin, you will play a pivotal role in shaping a digital landscape dedicated to education and rehabilitation in the correctional system. Your day-to-day responsibilities involve the independent management and development of email systems and web portals using modern open-source solutions. You will lead technical projects, guide your team through complex challenges, and expand authentication services like LDAP and Single Sign-On. This role is ideal for a proactive professional who values social impact and technical autonomy. You will be responsible for ensuring high security and data protection standards while fostering knowledge exchange within a collaborative environment. The position offers significant creative freedom, flexible working hours, and the opportunity to work on socially relevant projects within a stable, research-oriented framework.
Required Skills
Education
Degree in Information Technology, Computer Science, or a related field; or equivalent professional IT training and experience.
Experience
- Several years of professional experience with open-source email solutions such as Postfix and Dovecot
- Extensive experience managing web portals and Content Management Systems
- Proven expertise in authentication systems and single sign-on solutions
- Professional experience in Linux/Unix environments and network security
- Experience in leading or coordinating technical development projects and teams
- Experience with containerization and modern deployment workflows
Languages
Additional
- The role is based in Berlin with significant home office options. Work hours are 32-40 hours per week. Candidates must demonstrate high self-organization and a sense of responsibility for socially relevant digital infrastructure.
More Jobs from IBI - Institut für Bildung in der Informationsgesellschaft gGmbH
Lead Software Developer for Open Source Solutions | Lead Softwareentwickler:in Open-Source-Lösungen (Anpassung & Weiterentwicklung) (m/w/d)
Mar 27, 2026
As a Lead Software Developer at the IBI Institute (a non-profit cooperation institute of TU Berlin),...
Open Source Software Developer | Softwareentwickler:in Open-Source-Lösungen (Anpassung & Weiter-entwicklung) (m/w/d)
Mar 27, 2026
This role at the Institute for Education in the Information Society (IBI), a non-profit affiliate of...
Systems Administrator and Infrastructure Architect (Open Source & Virtualization) | Systemadministrator:in/-architekt:in Open-Source-Infrastruktur & Virtualisierung (m/w/d)
Mar 27, 2026
This role at the Institute for Education in the Information Society (IBI), a non-profit affiliate of...