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Senior CNO Developer (TED)

Two Six Technologies

$118,606 - $177,908
Aug 26, 2025
Herndon, VA, US
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Two Six Technologies is seeking a Senior CNO Developer to join their Wireless Sector team to develop and deploy advanced cyber capabilities against complex targets by designing custom software tools and developing innovative proof-of-concepts into mission-ready solutions.

Requirements

  • Minimum of 5 years of experience designing and/or prototyping applications using an agile software development process
  • Minimum of 2 years of experience with one or more of the following modern development languages: Python, C , C++, Embedded C
  • Minimum of 2 years of experience with Operating Systems internals (privilege and user groups, binary memory layout)
  • At least 2 years of experience with network sockets programming and expert packet-level understanding of IP, TCP, and other application-level protocols.
  • Experience tracing code execution in a debugger (WinDbg/GDB)
  • Expertise in one or more of the following: Firmware analysis (ARM, or RTOS).
  • Expertise in one or more of the following: Fuzzing and exploit development.

Responsibilities

  • Design and develop tools and software for embedded systems
  • Serve as a cyber capability developer on a small, highly motivated team.
  • Develop proof-of-concepts for discovered vulnerabilities following DevOps best practices for keeping code bases organized and maintainable.
  • Analyze firmware, software protections, and wireless protocols to uncover security flaws.
  • Utilize and develop custom tools to analyze and manipulate software/firmware binaries.
  • Assist in the reverse engineering and debugging of relevant Linux applications.
  • Collaborate closely with other developers, vulnerability researchers, and hardware engineers in a fast-paced, small-team environment.

Other

  • Bachelor’s degree in Computer Science, Computer/Electrical Engineering, or related Scientific Domain
  • Active U.S. Security clearance of Top Secret level
  • Ability to rapidly find bearings in unfamiliar code bases
  • Experience with testing, CI/CD pipelines, and virtual machine test ranges
  • Active U.S. Security clearance of Top Secret level with the ability to obtain/maintain SCI