BWI GmbH | Germany | 53xxx, 60xxx, 04xxx, 65xxx Bonn, Leipzig, Frankfurt am Main | Permanent position | Full time / Home office | Published since: 01.10.2026 on stepstone.de
Senior Security Developer (m/f/d)
As a primary digitization partner of the Bundeswehr, we provide stable, safe and efficient IT services in Germany and abroad, from basic operations to the field close to the application and thus contribute to the continuous increase in the leadership and operational capacity of the Bundeswehr. With more than 8,000 colleagues, we operate and modernise one of the largest and most complex IT infrastructures in Germany. We are looking for responsible IT specialists who are convinced that the Bundeswehr-IT will further develop in challenging digitalization projects and thus contribute to Germany's security. Together with us, we are concerned about the future digital capability of the Bundeswehr. Senior Security Developer (m/w/d) from now on and in full time in Bonn, Frankfurt or Leipzig. The Trust Center Services department is part of the IT Security Center (CCITS CSS PKI). It has the responsibility for the complete provision, control, monitoring and further development of the associated services and advises projects and projects when using certificates and chip cards for different application scenarios (SSO, access, time recording, etc.). The department is responsible for the topics CA systems, card production infrastructure as well as PKI for international operations. .
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Your tasks • Your profile • What we offer
Software design and development of the PKI software and its further development
Technical implementation, automated commissioning and configuration of virtualized or containerized entities using PKI
Tests, error analysis and troubleshooting as part of IT exercises in Germany and abroad
Preparation and creation of documents for the use of FMN software and concepts for further development and implementation
Complete studies or training in the IT environment About 4 years of relevant experience in software design / software development and Secure Coding About 4 years of experience in the programming language Python / automation with Ansible and the Kubernetes Stacks Embossed experience in the automation of installation and configuration routines on Linux/Unix server systems and applications Knowledge in context X.509 Public key infrastructures and cryptography Knowledge and experience in Powershell, in DSC and Ansible Scripting, desirable experience with products in the Microsoft server environment (e.g. Exchange, Sharepoint) and NEXUS Product Suite (e.g. NEXUS CM and OCSP) Good team and communication skills, learning skills and an independent, committed way of working German and English knowledge in word such as writing Travel readiness average 1 day/week
Through varied and socially relevant tasks, we ensure the smooth operation of IT and the digitization of the Bundeswehr The goal is for us. For us, an appreciative approach and a great team spirit are elementary We offer 30 days of annual vacation, 1 day of service plus options for individual adjustments Our Benefit app gives you a monthly balance and can also secure tax discounts on tickets for the ÖPNV We enable flexibility to reconcile work and private life, for example through mobile work or trust work time We support professional and personal training through individual measures and free access to LinkedIn Learning Our job bike offer allows leasing up to 2 bikes The entry fee is usually between € 57,800 and € 74,600 gross p.a. The specific level is defined on the basis of criteria such as qualification, responsibility and the requirements of the position. Proper deviations are possible in individual cases
Location
 | BWI GmbH | |
| 89075 Bonn, Leipzig, Frankfurt am Main | ||
| Germany |
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