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Vulnerability Researcher/Reverse Engineer/CNO Developer (Onsite)

Nightwing

Salary not specified
Sep 11, 2025
San Antonio, TX, US
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Nightwing CODEX is looking for Vulnerability Researchers to analyze systems, understand their behavior, and develop/defeat advanced security techniques to meet customer challenges in cyber space operations, cyber defense and resiliency, vulnerability research, and data intelligence.

Requirements

  • Experience with C or C++
  • Experience with Python
  • Understanding of OS Internals (any major OS)
  • Experience reading or writing assembly (x86, x64, ARM, PPC, MIPS, SPARC, 68k, or others)
  • Familiarity with stack frames, calling conventions, and memory management
  • Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications, BGP, routing protocols, or others).
  • Understanding of exploit mitigations such as DEP and ASLR

Responsibilities

  • Analyze systems to understand how they work and how they behave when they break.
  • Develop new and advanced security techniques.
  • Defeat new and advanced security techniques.
  • Write code.
  • Take systems apart.
  • Study disassembly.
  • Write Python to audit a piece of C++ code.

Other

  • Ability to obtain a U.S. Government TS/SCI Clearance
  • BS/MS in technical discipline (Equivalent work experience will be considered)
  • Existing U.S. Government DOD TS or TS/SCI Clearance
  • Experience developing embedded systems
  • Experience using reverse engineering tools such as Ghidra, IDA Pro, HexRays, Binary Ninja, or objdump.