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# Expert CNO Developer

- **Company:** Mantech International Corporation
- **Location:** Howard County, MD, United States
- **Experience:** Expert
- **Salary:** $179,300.0 - $318,400.0
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Microsoft Windows, Data Analysis, Unix, Computer Networks, Networking Hardware, Internet Security, Python (Programming Language), Network Administration, Network Protocols, Ansible, Software Engineering, TCP/IP, Software Troubleshooting, Apache Nifi, Splunk, Vmware, Programming Languages
- **Published:** October 26, 2026
- **Apply:** https://www.careerbuilder.com/job-details/expert-cno-developer-hanover-md--eec37a52-4966-4cbf-92fa-9be40166e10b

## About the Role

Intelligence Agencies, Internet Security, Data Analysis, Government Intelligence, Software Development, Computer Networks, Network Administration/Management, Computer Operations, Software Testing, Testing, * BS degree in a technical discipline and 12+ years of technical work experience, or MS Degree in a technical discipline and 10+ years of technical work experience, or High school diploma and 16+ years of technical work experience

 * Experience in Python and C/C++ programming languages
 * Experience with troubleshooting and debugging complex systems
 * Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
 * Experience with networking protocols (TCP/IP) and socket-level programming
 * Experience with developing CNO capabilities

Preferred Qualifications:

 * Experience with Ansible
 * Experience with ELK/SPLUNK
 * Experience with NiFi
 * Experience with VMWARE
 * Experience with Traffic generation tools
 * Experience with Networking device system commands

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:

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