Principal Vulnerability Researcher

Salary: $99,000 - 206,000 per year Requirements: We typically look for a Bachelor of Science in Computer Science, Computer Engineering, Electrical Engineering, or a related technical field, along with 10 years of practical experience in a technology-focused environment. We need a strong grasp of software development and proficiency in at least one of the following languages: C, C++, or Python. We value experience with program analysis, reverse engineering, and debugging tools such as angr, BAP, IDA Pro, Binary Ninja, gdb, Ghidra, or windbg. We look for knowledge of Windows or Linux. We require familiarity with Assembly (x86/x64). We require a current TS/SCI with polygraph security clearance, and candidates must be U.S. citizens. We consider relevant cybersecurity certifications such as OSCP, OSCE, OSWP, OSEP, OSWE, OSED, OSEE, GPEN, GWAPT, GXPN, or CISSP a plus, though they are not required. Responsibilities: We use advanced systems to identify zero-day vulnerabilities. We analyze, design, and identify programmatic behaviors. We develop, test, and debug software applications. We research data and contribute new ideas for vulnerability techniques. We apply debugging and fuzzing concepts in our work. We support exploit-oriented research and related technical problem solving. Technologies: Support Linux Python Security Windows C++ Network More: We are Nightwing, a technically advanced provider of full-spectrum cyber, data operations, systems integration, and intelligence mission support services. Our work spans cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization for customers across the intelligence community, defense, civil, and commercial markets. This is an onsite role. We offer a total rewards package that includes compensation, healthcare, wellness, retirement, work/life benefits, career development, and recognition programs, along with medical, vision, and dental coverage, a 401(k) plan, PTO, holidays, and additional insurance options. Headquartered in Dulles, VA, we became independent in 2024 and continue to support mission-critical national initiatives. We value collaboration, teamwork, and the chance to work alongside talented people solving complex challenges and driving innovation. last updated 37 week of 2026