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Working Student – Application Infrastructure Security (DevSecOps) (f/m/d)

Posted Oct 27, 2026

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GEA

Düsseldorf

EnglishWerkstudentWorking student (Werkstudent)German is a plus

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Salary (estimate)

Full-time reference: €37,000–€58,000/year

About this job

locations Düsseldorf

time type Teilzeit

posted on Heute ausgeschrieben

time left to apply Enddatum: 31. März 2027 (Noch 30+ Tage Zeit für Bewerbung)

job requisition id JR-0041632

Ihre Verantwortungsbereiche und Aufgaben

We are looking for a motivated working student (f/m/d) to join the GEA Digital security team and help shape the security posture of our digital platforms across the DigiHub. You will work hands-on with our security platform (Aikido), modern DevOps tooling, and cutting-edge topics like Agentic AI and AI-powered penetration testing — while collaborating with DevOps, InfoSec, ITSec and application owners across divisions.

Security Research, Planning & Implementation: Drive software (application and infrastructure) security research and implementation using Aikido , the security platform for GEA Digital, including analysis of InfoSec security reports
Stakeholder Coordination: Support coordination with the DevOps team, solution/application owners, InfoSec, ITSec and the CAF team to deliver the DigiHub / cross-divisional security strategy framework
Security Posture Ownership: Co-own the security posture for the Aikido organizations (Eureka, IIoT, DigiHub)
Daily Security Operations: Perform daily checks on security dashboards, PR gates, and SLA management for issues in your responsible workspaces

Tooling Development: Develop and test security tools, applications and scripts to enable security assessments for responsible teams and applications

Support the adoption of the DigiHub-wide Security Strategy Framework
Contribute to the AI-Pentest Development Tool initiative
SIEM Integration for SoC Team

Agentic AI secure development
Red teaming and offensive security
Designing secure systems architecture
Hands-on Azure cloud security experience with microservices and scalable infrastructure (AKS)

Ihr Profil und Ihre Qualifikationen

Actively enrolled as a degree-seeking student at a state-recognized university in Germany (proof of enrollment required)

MS in Computer Science / Engineering — a major in Computer Networking and Security or a related field is preferable

Solid knowledge of core CS areas: Data Structures & Algorithms, Computer Networks, Operating Systems, DBMS and Computer Security
Strong understanding of OOP concepts, system design and distributed systems
Knowledge of at least one public cloud platform ( Azure preferred )
Working proficiency (reading, understanding, writing) in at least one modern programming language
Good to have: understanding of IIoT security standards ( IEC 62443 ) and GDPR compliance
Plus: experience with the DevOps/SRE toolchain (Argo CD, Loki, GitHub Actions, Grafana, Prometheus, etc.)
Plus: foundational understanding of Agentic and Generative AI

Strong English speaking and writing skills ( C1 minimum , required); German is a plus

Real ownership of security topics in a production* cloud environment
Mentorship in offensive security, secure architecture and AI-driven security tooling
Flexible working hours compatible with your studies.
Exposure to cross-divisional security strategy in a global industrial company

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Job facts

Employer: GEA
Role: Working Student – Application Infrastructure Security (DevSecOps) (f/m/d)
City: Düsseldorf
Work mode: not stated
Language: English
Seniority: Werkstudent
Posted: Oct 27, 2026
Source: XING

Company rating

Glassdoor 4.0
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Kununu 3.7
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Source: Statistisches Bundesamt (Destatis), table; dl-de/by-2-0; StarIn's calculation