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Full time
Technology
MA

Expert CNO Software Engineer

MANTECHHanover, MD🇺🇸United StatesPosted 25 Aug 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Hanover, MD, United States
Posted
6 days ago
TCP/IPC++Python

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!

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