Android/iOS CNO Developer

In this role, you will work as Team Lead of a highly collaborative engineering team addressing complex technical challenges involving mobile operating system internals, vulnerability research, exploit development, reverse engineering, and low\-level systems programming. Responsibilities * **Design, Develop, and Deploy:** Design, develop, test, and deploy custom CNO capabilities for **Android and iOS platforms**. * **Software Development:** Develop, test, and debug software using **C, C\+\+, Python**, and mobile native development environments. * **Vulnerability Research:** Conduct vulnerability research, exploit development, and proof\-of\-concept creation. * **Kernel and User\-Space Debugging:** Perform kernel\- and user\-space debugging using industry\-standard debugging tools. * **Reverse Engineering:** Reverse engineer native binaries, operating system components, and mobile applications. * **Operating System Research:** Research mobile operating system internals, kernel subsystems, and platform security mechanisms. * **Application Analysis:** Perform application analysis, behavioral analysis, and software instrumentation. * **Low\-Level Analysis:** Trace execution using low\-level tooling to identify, isolate, and resolve complex technical issues. * **Technical Documentation:** Produce technical documentation supporting operational deployment and long\-term sustainment. * **Technical Leadership:** Mentor junior engineers and collaborate with multidisciplinary technical teams. Required qualifications: * **TS/SCI Clearance** is mandatory * Advanced software development experience in **C, C\+\+, and Python**. * Experience developing native software for **Android and/or iOS** platforms. * Experience with **exploit development and memory corruption research**. * Strong understanding of **kernel internals and low\-level debugging**. * Strong knowledge of **UNIX/Linux internals and systems programming**. * Experience with **network socket programming and protocol analysis**. * Experience with reverse engineering tools such as **IDA Pro, Ghidra, LLDB, GDB, Frida, or equivalent**. * Knowledge of modern operating system security protections, including **ASLR, DEP/NX, sandboxing, code signing, pointer authentication, etc.**, and associated bypass techniques. * Experience with version control systems such as **Git**. Desired Experience * Mobile vulnerability research across **Android and iOS**. * Experience with **ARM64/AArch64 assembly language**. * Experience with **dynamic instrumentation and hooking frameworks (e.g., Frida)**. * Familiarity with Android security mechanisms, including **SELinux, Verified Boot, sandboxing**. * Familiarity with iOS security architecture, including **XNU, AMFI, Secure Enclave, code signing, entitlements, sandboxing**. * Experience with **mobile exploit chaining and post\-exploitation techniques**. * Experience developing **offensive tools supporting operational environments**. * Ability to work independently in a **fast\-paced, highly technical environment**. Application Question(s): * Do you have hands\-on experience developing native software for Android and/or iOS platforms? * Do you have hands\-on experience with vulnerability research, exploit development, and memory corruption research in a low\-level systems environment? Work Location: In person