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Two Six Technologies Logo

Windows/Linux CNO Developer

Two Six Technologies

$100,000 - $220,000
Aug 20, 2025
Arlington County, VA, US • Chantilly, VA, US
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Two Six Technologies is seeking Windows and Linux CNO developers to support mission-oriented cybersecurity development efforts, delivering solutions against hard and enduring targets within difficult and challenging environments.

Requirements

  • Six plus years of professional software development experience writing in C, C++, and Python
  • Six plus years of experience working in a CNO development environment
  • Six plus years of demonstrated in-depth experience developing, testing, and debugging software
  • Demonstrated in-depth understanding of low-level operating system features and kernel development
  • Software reverse engineering – IDA Pro, Ghidra, disassembly tools
  • Networking – networking stack, TCP, and UDP protocols
  • Cryptography – TLS, PKCS

Responsibilities

  • Support cybersecurity development efforts as part of a smaller team in a SCIF
  • Manage assigned tasks and provide accurate estimations of completion time
  • Architect and design software solutions

Other

  • Active TS/SCI
  • Work locations: Chantilly, VA, Herndon, VA, or Arlington, VA.