Principal CNO Developer (Onsite), Sterling, Virginia

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Sterling, Virginia

Date Posted:



United States of America


VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA

Position Role Type:


Raytheon Technologies’ CODEX (Cyber Offense and Defense Experts) division brings together an elite team of mission-focused industry experts who are well known for their ability to overcome the most advanced technical challenges. The team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Our engineers do more than just work with cutting-edge technology—they ensure the missions succeed for the customers!  CODEX offices span the nation and offer its engineers the ability to advance their careers through mentorship, training, and an expansive technical portfolio that covers every side of cyber. If you want to be part of a collaborative team that supports challenging, meaningful work that is vital to our national security, apply today! 

Position Duties Include:  

Design custom software tools and techniques for Linux or Windows platforms
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
Solve real-time cyber challenges.

Desired Experience:

Five years of experience programming in C, C++ or Python
Five years of experience with programming CNO tools and techniques
Knowledge of Operating System internals, including runtime linker/loader, object file formats, file system internals, mandatory and discretionary access control mechanisms, and process and thread APIs and data structures
Familiarity with low-level architectures (e.g., x86, x64, ARM)

Required Education:

Technical degree or equivalent years of experience


Work will be in a customer facility in or near Dulles, Virginia

Security Clearance & Other Requirements: U

U.S. government Top Secret security clearance.

Employee Referral Award Eligibility: Only employees currently within RMD and RI&S have the potential to receive a Referral Award for submitting a referral to RMD and RI&S roles.  ALL eligibility requirements must be met to receive the Referral Awarding.


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.

RTX Raytheon / Equal Opportunity Employer

JBRTX-01577641  2023.03.10

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FVR03 SKUUU, Sterling, Virginia Sterling, Virginia  ZC ZCCX