Senior CNO Developer

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MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD. This is an onsite position.

This position supports mission-critical national security objectives and operates at the intersection of hardware, software, and embedded systems. The role is ideal for engineers who thrive in fast-paced environments and enjoy solving complex, unconventional technical challenges.

Responsibilities include but are not limited to:

• Reverse engineer complex hardware and software systems to understand functionality and identify vulnerabilities.
• Conduct in-depth vulnerability research and exploit development against diverse targets and architectures.
• Develop custom tools and capabilities using Python, C/C++, and Assembly, with emphasis on embedded and resource-constrained systems.
• Perform rigorous code reviews to ensure software quality, security, and performance.
• Build, manage, and troubleshoot advanced Linux-based development and analysis environments.
• Collaborate with highly skilled engineers to design and implement innovative solutions supporting national security missions.

Minimum Qualifications:

• Programming Proficiency and development of applications
  • Strong scripting skills particularly in Python, C, Assembly
  • Experience in embedded systems
• Proven expertise in Advanced Binary Analysis & Reverse Engineering using tools such as Ghidra, IDA Pro, and Binary Ninja
• Demonstrated experience in Vulnerability Research (VR) & Exploit Development
• Linux - Deep expertise in managing, configuring, and troubleshooting; ability to trouble shoot and bypass complex security constraints
• Extensive experience working with embedded architecture (e.g., ARM, MIPS, PowerPC) and RTOS environments.
• Strong proficiency in C/C++ and Assembly, with a deep understanding of operating system internals
• Experience with Access Development

Preferred Qualifications:

• Knowledge of IOT devices
• Networking Skills
• Experience in Virtualization
• Linux Kernal development; Socket
• Integrating security tools into the CI/CD pipeline

Clearance Requirements:

• Must have a current/active DoD TS/SCI.

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, and virtual communication, which may involve delivering presentations.

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