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Principal CNO Developer - $50k sign on bonus

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Businesses Raytheon Intelligence & Space Clearance type Top Secret - Current Relocation eligible Yes Ability to Telecommute No telecommuting Job ID 186774BR Most Recent Date Posted 10/27/2021 City Dulles State VA Country United States

Cyber Offense and Defense Experts (CODEX) needs a smart, motivated and self-driven Senior CNO Developer to join our team to solve real-time cyber challenges. Looking for an individual who enjoy working on a mission-focused team that works very closely with our end users.

Duties include:

Design custom software tools and techniques for mobile platforms; be responsible for end-to-end design and development of custom software; diagnose and debug issues using both COTS and GOTS tools; have a firm understanding of how networks work; develop documentation pertinent to operating and supporting developed software and techniques; mentor and lead junior-level developers to accomplish mission objectives; and solve real-time cyber challenges.

The place of performance for this work can be Arlington, Dulles, Virginia, State College, Pennsylvania, or Annapolis Junction, Maryland.


  • Ten years of experience UNIX applications using make files or comparable build environments, mission-applicable platforms

  • Ten years of experience programming in C, and Python

  • Ten years of experience with programming CNO tools and techniques

  • Ten years of experience with network sockets programming and expert packet-level understanding of IP, TCP, and application-level protocols

  • Experience tracing code execution in a debugger (WinDbg/gdb/IDA Pro)

  • Experience reverse engineering native binaries

  • Experience developing proof-of-concept exploit software

  • Experience creating and briefing technical presentations

  • Experience with mobile platforms

  • Knowledge of Unix kernel internals, including the OS runtime linker/loader, object file formats (e.g., ELF), file system internals (e.g., NTFS, ext2, btrfs), OS-specific mandatory and discretionary access control mechanisms, and process and thread APIs and data structures

  • Understanding of security protection mechanisms (ASLR, DEP, NX), how to defeat them, and how to detect a defeat

  • Experience developing software and performing code reviews on a team, using tools such as git, Gitlab, etc.

    Desired Experience

  • Experience with native-level mobile development

  • Experience with vulnerability analysis

  • Experience with assembly, preferably ARM

  • Understanding of mobile security protection mechanisms, such as SELinux and application sandboxing

    Security Clearance
    Active Top Secret Clearance


    Degrees are not required for this position.


Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.
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