Senior Web/Mobile/IoT Security Engineer (Advanced Penetration Testing & Vulnerability Research) at Harrison w.

职位预算: USD 15,000-30,000

发布时间: 2026-07-08

• Web security
• Mobile Security
• IoT security
• Penetration Testing
• Vulnerability research
• Reverse engineering
• Burp Suite
• Frida
• IDA Pro
• IoT firmware analysis

We seek a security engineer with deep hands-on experience in comprehensive security assessment and defense system building for web apps, mobile platforms (iOS/Android), and IoT devices. Candidate must independently execute end-to-end offensive workflows: asset discovery, automated scanning (Burp Suite, MobSF, Nmap, Frida, JADX), manual pentesting (OWASP Top 10, Mobile Top 10, IoT firmware reverse engineering & protocol analysis), PoC development, exploit validation, and actionable remediation guidance. Requirements: • Deep web protocol security knowledge (HTTP/S, TLS, OAuth2, JWT); familiarity with vulnerabilities & hardening for Spring Boot, React Native, Flutter; • Android APK decompilation, Frida/Libffi instrumentation, iOS jailbroken debugging, SSL pinning bypass; • IoT firmware extraction (binwalk, firmware-mod-kit), embedded reverse engineering (IDA Pro/Ghidra), BLE/Zigbee/Wi-Fi analysis, hardware risks (JTAG/SWD, insecure bootloaders);