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Posted 20 July, 2026

Senior Computer Network Operations (CNO) Vulnerability Researcher

MANTECH
Fort Meade, MD, US Full Time

Job Description

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role.

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MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations (CNO) Vulnerability Researcher to join our team in Fort Meade, MD.

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Responsibilities include but are not limited to:

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

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  • 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.
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  • Proficiency in Python, C/C++ or Assembly (x86/x64) programming
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  • Experience in reverse engineering and common security research tools (e.g., IdaPro, Ghidra, Radare, Binary Ninja, SysInternals), GDB, WinDBG, etc.).
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  • CNO capability development experience.
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  • Proficiency in low-level internals in one or more technology areas (e.g., Windows, Linux, Mobile).
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  • Troubleshooting / debugging experience.
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Preferred Qualifications:

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  • Degree in IT-related discipline.
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  • 5+ years of position-specific relevant experience.
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  • Strong ability to operate within advanced technical environments.
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  • 3+ years experience with cybersecurity, computer networking, or cyberspace operations.
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Clearance Requirements:

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  • An active TS/SCI with polygraph is required.
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  • Must be a U.S. citizen.
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Physical Requirements:

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