Vulnerability Research and Reverse Engineer; Onsite Security Clearance

About Nightwing

Nightwing delivers full‑spectrum cyber, data operations, system integration and intelligence support to the intelligence, defense, civil and commercial markets. Our expertise includes cyber space operations, defense and resiliency, vulnerability research, technical surveillance, data intelligence, mission enablement and software modernization.

Senior Vulnerability Researcher / Reverse Engineer – responsible for emulation, reverse engineering, vulnerability research and CNO/CNE tool development across multiple operating systems. The role supports a wide range of targets, from major consumer devices to proprietary systems, and delivers real‑world solutions with short turnaround.

• Analyze source code to identify and document vulnerabilities in C/C++ applications.
• Conduct reverse engineering and emulation to uncover hidden behaviors and weaknesses.
• Lead vulnerability research efforts and develop tooling enhancements for classified and unclassified software.
• Collaborate in small teams with clients to accelerate capability development and resolve issues.
• Maintain and update existing reverse‑engineering tools and workflows.

• Expert knowledge of C/C++ programming.
• Practical experience in project execution and software tool development.
• Deep understanding of low‑level programming concepts including stack frames, calling conventions, and memory management.
• Familiarity with network protocols such as TCP/IP stacks and routing protocols.
• Experience with source control management tools.
• Proficiency in assembly language (x86/64, ARM, PPC, MIPS).
• TS/SCI clearance and U.S. citizenship required.

• Python programming.
• Full system emulation for research and analysis.
• Reverse engineering proficiency with IDA, Ghidra or Binary Ninja.
• Knowledge of wireless and BGP routing protocols.
• Experience reversing Linux or other operating systems.

• Bachelor’s degree in STEM; advanced degree preferred.
• Minimum five years of related experience, or an advanced degree with three years of related experience.

Competitive salary, medical, dental and vision plans, child and elder care, mental health resources, tuition assistance, employee discounts, 401(k) matching, flexible work schedules and performance‑based bonuses.

Employee referral award is available. Relocation assistance is not provided.

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.