22.10.2026 aktualisiert


100 % verfügbar
Senior Security Threat Manager | ISO 27001 Lead Auditor | Java/Spring Boot Engineer
Berlin, Deutschland
Nur Remote
PhD, Software EngineeringSkills
ISO/IEC 27001 & Information Security Management
Expertise in ISO/IEC 27001 compliance, ISMS design, gap analysis, risk register creation, and security audit standards including NIST CSF, OWASP Top 10, and CWE/CVE reporting. Certified PECB ISO/IEC 27001 Lead Auditor (UKAS & IAS Accredited).
Penetration Testing & Offensive Security
Comprehensive knowledge of penetration testing, ethical hacking, and red team operations across web applications, APIs, cloud environments, and blockchain platforms. Proficient with tools such as AFL++, libFuzzer, Ghidra, IDA Pro, Frida, Burp Suite, KLEE, and exploit development.
Cloud Security Architecture & EDR/XDR
Hands-on experience with cloud security architecture on AWS (primary), GCP, and Azure including IAM, Kubernetes/container hardening, and RBAC. Skilled in endpoint detection and response using CrowdStrike Falcon for cloud security, identity protection, and SIEM engineering.
Blockchain & Smart Contract Security
Security auditing of smart contracts across EVM/Solidity, Rust-based chains (Solana, ICP, Sui, NEAR, Cosmos), Move (Aptos/Sui), Cairo, and Immunefi bug hunting.
AI & LLM Security
Assessment of AI and LLM security risks including prompt injection, chatbot safety, LLM red-teaming, MCP security evaluations, and CNN and transformer architectures.
Cryptography & Cryptographic Protocol Analysis
Applied cryptography covering ECC (Schnorr), hash functions, homomorphic encryption, zk-SNARKs/STARKs, and TLS/PKI hardening.
Java/Spring Boot Backend Engineering
Backend engineering with Java SE 21 and Spring Boot 3.x, including Java 11 to 17 to 21 migration, event-driven microservice architecture design, and Apache Kafka integration for async security event pipelines.
Programming Languages
Proficiency in Java (SE 21, Spring Boot 3.x), Python, Rust, Golang, C++, Solidity, JavaScript/TypeScript, and Assembly.
Event-Driven Architecture & Databases
Design and implementation of event-driven systems using Apache Kafka (producer/consumer, topic design, consumer groups, offset management), PostgreSQL (ACID, transactions, optimistic locking, schema design), and Redis (caching, idempotency keys).
Microsoft Endpoint & Identity Management
Experience with Microsoft Intune, SCCM, Microsoft 365 Security, Azure AD/Entra ID, Conditional Access, and Microsoft Defender for Endpoint.
Security Tooling & Monitoring
Proficient with Wireshark, GDB/LLDB, AddressSanitizer, Slither, Foundry, Semgrep, Grafana, Prometheus, and STRIDE threat modeling.
Expertise in ISO/IEC 27001 compliance, ISMS design, gap analysis, risk register creation, and security audit standards including NIST CSF, OWASP Top 10, and CWE/CVE reporting. Certified PECB ISO/IEC 27001 Lead Auditor (UKAS & IAS Accredited).
Penetration Testing & Offensive Security
Comprehensive knowledge of penetration testing, ethical hacking, and red team operations across web applications, APIs, cloud environments, and blockchain platforms. Proficient with tools such as AFL++, libFuzzer, Ghidra, IDA Pro, Frida, Burp Suite, KLEE, and exploit development.
Cloud Security Architecture & EDR/XDR
Hands-on experience with cloud security architecture on AWS (primary), GCP, and Azure including IAM, Kubernetes/container hardening, and RBAC. Skilled in endpoint detection and response using CrowdStrike Falcon for cloud security, identity protection, and SIEM engineering.
Blockchain & Smart Contract Security
Security auditing of smart contracts across EVM/Solidity, Rust-based chains (Solana, ICP, Sui, NEAR, Cosmos), Move (Aptos/Sui), Cairo, and Immunefi bug hunting.
AI & LLM Security
Assessment of AI and LLM security risks including prompt injection, chatbot safety, LLM red-teaming, MCP security evaluations, and CNN and transformer architectures.
Cryptography & Cryptographic Protocol Analysis
Applied cryptography covering ECC (Schnorr), hash functions, homomorphic encryption, zk-SNARKs/STARKs, and TLS/PKI hardening.
Java/Spring Boot Backend Engineering
Backend engineering with Java SE 21 and Spring Boot 3.x, including Java 11 to 17 to 21 migration, event-driven microservice architecture design, and Apache Kafka integration for async security event pipelines.
Programming Languages
Proficiency in Java (SE 21, Spring Boot 3.x), Python, Rust, Golang, C++, Solidity, JavaScript/TypeScript, and Assembly.
Event-Driven Architecture & Databases
Design and implementation of event-driven systems using Apache Kafka (producer/consumer, topic design, consumer groups, offset management), PostgreSQL (ACID, transactions, optimistic locking, schema design), and Redis (caching, idempotency keys).
Microsoft Endpoint & Identity Management
Experience with Microsoft Intune, SCCM, Microsoft 365 Security, Azure AD/Entra ID, Conditional Access, and Microsoft Defender for Endpoint.
Security Tooling & Monitoring
Proficient with Wireshark, GDB/LLDB, AddressSanitizer, Slither, Foundry, Semgrep, Grafana, Prometheus, and STRIDE threat modeling.
Sprachen
DeutschverhandlungssicherEnglischverhandlungssicher
Projekthistorie
ISO/IEC 27001 readiness assessments, ISMS design, gap analysis, risk register, and policy documentation. Led pen testing and red team engagements across web apps, APIs, cloud, and Kubernetes deployments. Senior escalation point for high-severity incidents; coordinated root cause analysis and remediation. Prompt injection assessments, AI chatbot safety reviews, and MCP security evaluations. Applied cryptography: ECC (Schnorr), homomorphic encryption, zk-SNARKs/STARKs, TLS/PKI hardening. Security audits for JVM components; secure coding standards; Java 11 to 17 to 21 platform migration. Designed and evaluated event-driven microservice architectures; Apache Kafka integration with Spring Boot for async security event pipelines.
Security analysis of Rust compiler toolchain; performance and memory safety evaluation (USENIX HotEdge 2020). Fuzzing frameworks for Rust and C++ targeting industrial protocol parsers and network services. Golang security: race condition detection, memory safety, secure concurrency patterns.
Research on dynamic taint tracking and concolic execution for Java/Scala; tooling used in published work. Taught Software Security, Cybersecurity/Malware Analysis, and Web Application Security courses.
Zertifikate
Oracle Certified Professional Java SE 21 Developer
Oracle2026
CrowdStrike Falcon Cloud Security Specialist
CrowdStrike2026
CrowdStrike Falcon Identity Protection Specialist
CrowdStrike2026
CrowdStrike Falcon SIEM Engineer
CrowdStrike2026
CrowdStrike Falcon Query Language Fundamentals
CrowdStrike2026
Cyfrin Qualified Web3 Signer (QWS+)
Cyfrin2026