Security Administrator leading security operations and incident response to bolster cybersecurity in a fast-paced fintech scale-up. Implementing tools like Microsoft Defender XDR and Sentinel for enhanced detection capabilities.
Responsibilities
Lead the implementation and optimization of security tools, including Microsoft Defender XDR and Sentinel
Lead and coordinate security incident response activities across IT and Security domains
Manage security alerts and incidents, performing triage, root cause analysis, and post-incident reviews
Monitor and manage security operations to detect, investigate, and respond to threats across the organization in a timely manner
Develop and maintain security incident response playbooks and procedures
Conduct threat hunting and analysis using Sentinel and Defender telemetry to identify suspicious activity and improve detection rules using MITRE Attack framework
Collaborate with IT, Information Security and business units to ensure detection rules cover emerging threats
Continuously improve security posture by analyzing trends, implementing automation, and refining detection logic
Support compliance and audit activities by ensuring security policies, controls, and reporting align with internal and external requirements
Maintain and update security documentation, including runbooks, playbooks, and architecture diagrams
Train and support internal teams on security best practices, threat awareness, and secure configuration standards
Requirements
Excellent knowledge of Microsoft Defender XDR and Microsoft Sentinel
5+ years experience in incident response activities across IT and security domains
Strong Knowledge of IT Security principles
Strong knowledge of ITIL, ISO27001, NIST CSF, GDPR and DORA is preferred
Proficient in SIEM and detection tools and scripting
Strong process orientation: able to design, document, and roll out effective processes
Certifications (ITIL, CISSP, CISM, etc.) are valued but not required
Benefits
Competitive Salary, depending on your educational level and work experience
Lunch, fresh juices & fruit
Continuous growth potential and a training budget of €2,000 per year
Trips & activities with your colleagues
Relaxed and informal working environment
Discount for membership of the Urban Sports Club
Pension scheme
In-house German and English courses with a native speaker and cover half of the costs
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