Senior Cyber Mobile CNO Engineer

Salary: $122,000 - 253,000 per year Requirements: We require a current TS/SCI clearance with Full Scope Polygraph. We are looking for experience in team or task leadership and customer-facing interaction. We require experience developing for Android or iOS mobile platforms. We require experience performing vulnerability assessments on Android or another mobile platform. We require at least 5 years of experience with C/C++ on Unix/Linux platforms using Make or CMake build systems. We need familiarity with static decompilers such as Hex-Rays and disassemblers such as Ghidra. We require experience developing against or working with large open-source projects such as AOSP. A degree in a technical discipline is required. Preferred experience includes understanding of CNE techniques and methodologies on Android and Linux. Preferred experience includes work with the ARM64 or ARM32 architecture, or a similar platform. Preferred familiarity with Atlassian products such as Bitbucket, Bamboo, and JIRA. Preferred familiarity with version control tools such as git. Preferred experience reverse engineering ARM binaries. Preferred experience developing proof-of-concept exploit software. Responsibilities: We solve real-time cyber challenges while working on site with our end users. We join a team of developers building high-impact native applications for mobile devices. We incorporate reverse engineering findings into development products. We expand our knowledge of the mobile platform to meet development objectives and customer requirements. We collaborate closely with users and use their continuous feedback to guide our work. Technologies: ARM Android Atlassian Bamboo BitBucket Git Hardware Support JIRA Linux Mobile Security Unix iOS More: We are Nightwing, working with hackajob to connect with exceptional professionals for this role. Our CODEX (Cyber Offense and Defense Experts) division brings together mission-focused experts across vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. We support challenging, meaningful work that is vital to national security, with offices across the nation and opportunities for mentorship, training, and a broad technical portfolio. This role is based at a customer site in Chantilly, Virginia. We offer a salary range of $122,000-$253,000, plus medical, vision, and dental insurance, a 401k plan, PTO, holidays, and additional insurance coverage. A signing bonus may be available for a sufficiently qualified candidate, and the position is not relocation eligible. We are an Equal Opportunity/Affirmative Action Employer. last updated 36 week of 2026