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# CNO Developer

- **Company:** T-Rex Solutions, LLC
- **Location:** Hanover, MD, United States
- **Experience:** Experienced
- **Salary:** $120,000.0 - $150,000.0
- **Contract:** Permanent contract
- **Skills:** Software Applications, Assembly Language, Confluence, JIRA, Unit Testing, Computer Programming, Software Debugging, Python (Programming Language), Program Analysis, Reverse Engineering, Software Engineering, TCP/IP, Computer Network Operations, Computer Network Technologies, Software Troubleshooting, Computer Equipment, Atlassian Tools
- **Published:** July 30, 2026
- **Apply:** https://justjobs.com/main/sendform/8/8/28176/1/16241260?backUrl=%2Fcareer%2F16241260%2FCno-Developer-Maryland-Hanover

## About the Role

* BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience
 * Experience in Python or C/C++ programming
 * Experience with troubleshooting and debugging

Preferred Qualifications:

 * Experience with networking (TCP/IP) and socket-level programming
 * Experience with low-level system internals across one or more platforms
 * Experience in software analysis or reverse engineering
 * Experience with developing CNO capabilities
 * Understanding of unit testing frameworks and practices
 * Understanding of assembly programming concepts
 * Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible

Security Clearance Requirements:

 * Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.

Physical Requirements:

 * Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.

## Description

T-Rex is looking for a talented CNO Developer to work on a program in the Hanover, Maryland area in support of the Intelligence Community.

Responsibilities:

This Position Is An Onsite Role

In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.

Responsibilities include but are not limited to:

 * Design and develop new hardware- or software-based CNO capabilities
 * Assists with the design, development, documentation, testing, and debugging of applications software and systems
 * Apply knowledge of security concepts and network technologies
 * Ensure software engineering standards are consistently met


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