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Full time
Technology
MA

Senior CNO Software Engineer

MANTECHHanover, MD🇺🇸United StatesPosted 26 Jul 2026

Why This Role Stands Out

Advance your career by developing cutting-edge CNO capabilities that directly impact national security in a collaborative, mission-focused environment. This hybrid role is ideal for experienced engineers who excel at solving complex technical challenges and are eager to contribute to critical national security missions. You'll have the opportunity to grow your expertise in a reputable company that values technical innovation.

Quick Overview

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

Job Description

Senior CNO Software Engineer | Hanover, MD, United States | Hybrid

This employer is seeking a highly technical and mission-focused Senior CNO Software Engineer to contribute to critical national security efforts. The role involves developing advanced capabilities within a collaborative environment, tackling complex technical challenges to support vital customer missions.

The Role

  • Design and develop new hardware or software-based CNO capabilities.
  • Manage the full lifecycle of applications software and systems, including design, development, documentation, testing, and debugging.
  • Apply expert knowledge of security concepts and network technologies.
  • Develop data queries for existing or proposed databases.
  • Develop or implement algorithms to meet or exceed system performance and functional standards.

What You'll Need

  • BS Degree in a technical discipline with 14+ years of technical experience, OR High School Diploma with 18+ years of technical experience.
  • Proficiency in Python or C/C++.
  • Experience troubleshooting and debugging complex systems.
  • Familiarity with low-level system internals across platforms like Windows, Unix, Mobile, or network devices.
  • Experience with networking protocols (TCP/IP) and socket-level programming.
  • Proven experience developing CNO capabilities and leading the development of technical CNO solutions.
  • Must possess a current/active TS/SCI w/Polygraph security clearance.

What's On Offer

  • Opportunity to work on cutting-edge CNO capabilities directly supporting national security.
  • Collaborative team environment focused on solving complex technical challenges.
  • Hybrid work arrangement offering flexibility.
  • Potential for professional growth and engagement with advanced technology.

Apply via Haystack today!

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