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# CNO Developer

- **Company:** Mantech International Corporation
- **Location:** San Antonio, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Software Applications, C++ (Programming Language), Computer Programming, Computer Networks, Continuous Integration, Software Debugging, Python (Programming Language), Linux Kernel, Ansible, Reverse Engineering, Software Engineering, Systems Architecture, WinDBg, Jenkins
- **Published:** October 26, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3467366276&tx=IT9083TTI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* BS degree and 5+ years of software development experience
 * 5+ years of experience programming and scripting with C/ C++, and Python
 * Experience with Windows and Linux kernel/user-mode development
 * Experience debugging using WinDbg and GDB, * Experience with CNO development
 * Experience with Reverse Engineering using IDA or Ghidra disassemblers
 * Experience with CI/CD workflows using Jenkins, Ansible or similar tools
 * Experience with technical documentation

Clearance Requirements:

 * Must have an active/current Secret security clearance with the ability to obtain and maintain a TS/SCI

Physical Requirements:

 * Must be able to remain in a stationary position 50% of the time.

## Description

* Designing and developing new hardware- or software-based CNO capabilities to support mission objectives
 * Managing the design, development, documentation, testing, and debugging of application software and systems
 * Applying expert knowledge of security concepts, computer networks, and system architectures to solve complex technical challenges
 * Communicating project status, technical risks, and solutions effectively with leadership and customers
 * Ensuring established software development standards, best practices, and security guidelines are consistently met