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About the Role
As a working student in Security Tooling, you will be responsible for ensuring the smooth operation of our security tooling landscape, including DefectDojo, SAST, and DAST scanners. You will restart failed scans, troubleshoot interface issues, and prevent duplicate findings, guided by practical runbooks and supported by a dedicated mentor and a separate test environment.
Responsibilities
- Operate and monitor the security tooling landscape, including DefectDojo and integrated SAST/DAST scanners.
- Restart failed automated scans, analyze log files, and identify root causes of errors.
- Maintain and test interfaces and tool integrations: REST APIs, webhooks, data importers, and ticket synchronization.
- Apply updates and configuration changes, always validated first in the test environment.
- Update runbooks, document known issues, and tool instructions.
- Hand over recurring technical issues to Security Engineering with necessary diagnostic context.
Requirements
- Work structured according to existing runbooks, communicate transparently, and ask for clarification when in doubt.
- Be enrolled in an IT-focused course of study for the entire duration of employment.
- Possess basic knowledge of Linux environments and container concepts, with the ability to read and evaluate system logs.
- Have solid scripting skills in Python or Bash and practical experience with Git.
- Demonstrate a fundamental understanding of REST APIs, JSON, and YAML.
- Show diligence in following runbooks and documenting changes thoroughly.
- Communicate clearly in writing for handovers and status updates.
- Previous practical experience with cybersecurity (e.g., from studies, CTF challenges, or personal projects) is advantageous.
- Proficient in German (at least CEFR C1) and fluent in English, both written and spoken.
Skills
- Linux environments
- Container concepts
- System log analysis
- Python scripting
- Bash scripting
- Git
- REST APIs
- JSON
- YAML
- Cybersicherheit
Location
- Germany
Work Type
- Hybrid
- Working student
Experience Level
- Student
Education Level
- Enrolled in an IT-focused course of study
Benefits
- Hybrid work model
- Flexible working hours with trust-based working time
- Subsidized canteen and free drinks at some locations
- Modern office spaces with excellent transport links
- Various employee discounts for activities and products
- Employee events such as summer and winter parties, and workshops
- Numerous further training and development opportunities
- Various health offers, such as sports and health courses
About the Company
- IONOS manages servers and shapes the digital future for over 6.2 million customers worldwide.
- Europe's leading hosting provider and pioneer for independent cloud solutions.
- Building next-generation infrastructure: sovereign cloud architectures, high-performance GPU clusters, and integrated AI automation tools.
- Driven by digital decision-making freedom for Europe and real impact for SMEs and large enterprises.
- Works in agile teams with transparent structures, valuing excellence and innovation through team spirit.
Equal Opportunity
- We value diversity and welcome all applications regardless of gender, nationality, ethnic and social origin, religion, disability, age, sexual orientation and identity, physical characteristics, marital status, or any other criterion irrelevant to the application under applicable law.