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Full time
Technology

Expert CNO Software Engineer

MANTECHHanover, MD🇺🇸United StatesPosted 16 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Expert CNO Software Engineer | Hanover, MD, United States | Hybrid We're hiring for a leading technology partner dedicated to safeguarding national security. This employer is known for tackling the nation's most complex technical challenges and fostering a collaborative, mission-focused environment. They offer a unique opportunity to leverage your expertise in cutting-edge cybersecurity development. The Role • Design and develop advanced hardware- or software-based CNO capabilities. • Manage the full lifecycle of application software and systems, including design, development, documentation, testing, and debugging. • Apply expert knowledge of security concepts and network technologies to solve complex problems. • Develop data queries for various databases and data repositories. • Create or implement algorithms to achieve or surpass system performance and functional standards. What You'll Need • BS Degree in a technical discipline and 20+ years of technical experience, OR High School Diploma and 24+ years of technical experience. • Proficiency in Python or C/C++ programming. • Proven experience troubleshooting and debugging complex systems. • In-depth understanding of low-level system internals across platforms like Windows, Unix, Mobile, or network devices. • Experience with networking protocols (TCP/IP) and socket-level programming. • Demonstrable experience developing Cyber Network Operations (CNO) capabilities and leading development teams. • Must possess a current/active TS/SCI w/Polygraph security clearance. What's On Offer • Opportunity to work on impactful, mission-critical national security projects. • Collaborative environment focused on solving complex technical challenges. • Hybrid work model for a balance of in-office and remote work. • Professional growth and development within a respected organization. Apply via Haystack today!

Skills

TCP/IP
C++
Python

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