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# Senior Computer Network Operations (CNO) Vulnerability Researcher

- **Company:** Mantech International Corporation
- **Location:** Fort Meade, MD, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, C++ (Programming Language), Cyber Security, Computer Programming, Computer Networks, Software Debugging, Linux, Dynamic Program Analysis, Python (Programming Language), Network Security, Reverse Engineering, WinDBg, Computer Network Operations, IDA Pro
- **Published:** July 16, 2026
- **Apply:** https://dejobs.org/x/x/613529BA284F4461B51FEFA078E2F213/job/

## About the Role

MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations (CNO) Vulnerability Researcher to join our team in Fort Meade, MD., * Bachelor's Degree and 9+ years of experience OR High School Diploma/GED and 13+ years of experience OR Associate's degree and 11+ years of experience OR Master's Degree and 7+ years, OR a PhD with 5+ years of progressively responsible experience.

 * Proficiency in Python, C/C++ or Assembly (x86/x64) programming
 * Experience in reverse engineering and common security research tools (e.g., IdaPro, Ghidra, Radare, Binary Ninja, SysInternals), GDB, WinDBG, etc.).
 * CNO capability development experience.
 * Proficiency in low-level internals in one or more technology areas (e.g., Windows, Linux, Mobile).
 * Troubleshooting / debugging experience., * Degree in IT-related discipline.
 * 5+ years of position-specific relevant experience.
 * Strong ability to operate within advanced technical environments.
 * 3+ years experience with cybersecurity, computer networking, or cyberspace operations.

Clearance Requirements:

 * An active TS/SCI with polygraph is required.
 * Must be a U.S. citizen.

Physical Requirements:

 * Must be able to remain in a stationary position 50% of the time.
 * Needs to occasionally move about inside the office to access file cabinets and office machinery.
 * Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
 * Must be able to exchange accurate information in these situations.

## Description

* Research and discover software vulnerabilities.
 * Reverse engineer software for security mechanism bypasses and perform as the team lead on projects, if/when needed.
 * Manage the design, development, documentation, testing, and debugging of user land and kernel software and systems.
 * Research and maintain proficiency in tools, techniques, countermeasures, and trends in computer network vulnerabilities, static and dynamic program analysis, network security, and encryption.
 * Communicate statuses with leadership and supervise and mentor subordinate project and ICON Innovation Collaborative (IIC) staff.


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