Principal Cyber Software Engineer (iOS)

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.CODEX OverviewThe Nightwing CODEX (Cyber Offense and Defense Experts) division brings together an elite team of mission-focused industry experts who are well known for their ability to overcome the most advanced technical challenges. The team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Our engineers do more than just work with cutting-edge technology—they ensure the missions succeed for the customers! CODEX offices span the nation and offer its engineers the ability to advance their careers through mentorship, training, and an expansive technical portfolio that covers every side of cyber. If you want to be part of a collaborative team that supports challenging, meaningful work that is vital to our national security, apply today! Principal Cyber EngineerCyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces. Applicants will join a team of developers building high impact native applications for mobile devices, with continuous and meaningful feedback from users. Applicants are expected to integrate reverse engineering results into development products and expand their knowledge of the mobile platform to meet development objectives and customer requirements.The place of performance for this work is at a customer site in Sterling, Virginia.Security ClearanceCurrent TS/SCI clearance is requiredTechnical RequirementsTop Secret ClearanceAt least 8 years of experience with C/C++ on Unix/Linux platformsExperience developing on iOSExperience with objective CExperience with core Unix features, includingNamed Pipes / PipespThreadsSignal HandlersFamiliarity with static decompilers (e.g HexRays) & disassemblers (e.g. Ghidra)Desired ExperienceExperience developing in iOS kernel spaceExperience with the ARM64/ARM32 Architecture or other similar platformExperience with Core Foundation frameworkExperience using virtualization technologies (e.g., Corellium)Experience using DockerFamiliarity with Atlassian products (Bitbucket, Bamboo, JIRA, etc.)Familiarity with version control software such as gitDeveloping proof-of-concept exploit softwareEducation RequirementsRequires a degree in a technical disciplineThis position is not relocation eligible but a signing bonus may be an option for the sufficiently qualified candidate.Salary & BenefitsThe salary associated with this position ($99,000-$206,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.SummaryLocation: Sterling, VAType: Full time