Senior Cyber Software Engineer iOS

Salary: $108,000 - 148,000 per year Requirements: We require a current TS/SCI clearance. We require at least 5 years of experience with C/C++ on Unix/Linux platforms. We require experience developing for iOS. We require experience with Objective-C. We require familiarity with core Unix features, including named pipes/pipes, pThreads, and signal handlers. We require familiarity with static decompilers such as Hex-Rays and disassemblers such as Ghidra. We require a degree in a technical discipline. We are seeking candidates with experience in iOS kernel space development. We value experience with ARM64/ARM32 architecture or similar platforms. We value experience with the Core Foundation framework. We value experience using virtualization tools such as Corellium. We value experience using Docker. We value familiarity with Atlassian products such as Bitbucket, Bamboo, and JIRA. We value familiarity with version control tools such as git. We value experience developing proof-of-concept exploit software. Responsibilities: We work onsite with end users to solve real-time cyber challenges. We build high-impact native applications for mobile devices as part of a development team. We incorporate reverse engineering findings into development products. We broaden our understanding of the mobile platform to meet development goals and customer needs. We collaborate with a mission-focused team to deliver advanced cyber solutions. Technologies: Atlassian Bamboo BitBucket Docker Git Hardware Support JIRA Linux Mobile Objective-C Security Unix iOS More: We are collaborating with hackajob to connect with exceptional professionals for this role. Nightwing delivers technically advanced full-spectrum cyber, data operations, systems integration, and intelligence mission support services across the intelligence community, defense, civil, and commercial markets. Our CODEX (Cyber Offense and Defense Experts) division brings together an elite, multi-disciplinary engineering team focused on vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. We offer mentorship, training, and a broad technical portfolio that supports career growth. This Senior Cyber Engineer role is based on site at a customer location in Sterling, Virginia. This position is not relocation eligible, and a signing bonus may be available for a sufficiently qualified candidate. We are a collaborative team passionate about meaningful work that supports national security. last updated 36 week of 2026