Cleared Windows CNO Developer & Analyst (Mid-Level)

Yellow Duck Technologies Inc.

$100K — $140K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI clearance with Full Scope Polygraph required.
  • Bachelor's degree in a related field or 4 years of relevant experience in lieu of a degree.
  • Minimum of 6 years in software security research, reverse engineering, and development.
  • Proficiency in programming languages C++ and Python.
  • Experience with assembly programming and debugging tools.
  • Hands-on experience with reverse engineering tools.
  • Understanding of Windows internals and OS security mechanisms.

Responsibilities

  • Research vulnerabilities in software and create effective exploitation techniques.
  • Develop innovative security solutions in a collaborative Agile environment.
  • Analyze network protocols and exploitation mitigations.
  • Write and debug low-level code to enhance security measures.
  • Evaluate and improve existing security methodologies and practices.

Benefits

  • Equal opportunity employment without discrimination.
  • Collaborative and dynamic work environment.
  • Exposure to cutting-edge security technologies.
  • Opportunities to work in an Agile team setting.
Full Job Description
Yellow Duck Technologies is seeking a Windows CNO Developer & Analyst with expertise in low-level software analysis, vulnerability research, and exploit development. The ideal candidate will have experience designing and writing code in C++ and Python, reading and writing assembly (x86/x64, ARM, PPC, MIPS, SPARC, or others), and working with debugging tools such as WinDbg. This role requires a strong understanding of Windows internals, OS security mechanisms, and exploitation techniques, along with the ability to analyze network protocols, exploitation mitigations (DEP, ASLR), and modern software engineering principles. The candidate will work in a collaborative, Agile environment to research vulnerabilities and develop innovative security solutions.

Requirements:
  • Must have an active TS/SCI clearance with Full Scope Polygraph.
  • Bachelor's degree in a related field or an additional 4 years of relevant experience in lieu of a degree.
  • Minimum 6 years of experience in software security research, reverse engineering, and development.
  • Proficiency in C++ and Python.
  • Experience with assembly programming.
  • Strong background in debugging tools.
  • Hands-on experience with reverse engineering tools.
  • Deep understanding of Windows internals, OS security, network protocols, and sockets.
  • Familiarity with common CNO techniques and exploitation mitigations.
  • Experience with Scrum/Kanban methodologies.
  • Proficiency with version control systems.
  • Understanding of basic configuration management principles.

Yellow Duck Technologies provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, ethnicity, religion, sex, sexual orientation, gender identity and expression, national origin, disability, genetic information, veteran status, or any other protected characteristic or class.

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