Haystack
← Back to Jobs
Full time
Technology
MA

Senior CNO Developer

MANTECHHanover, MD🇺🇸United StatesPosted Sep 24, 2026

Why This Role Stands Out

Leverage your expertise in CNO development and Python/C++ to build mission-critical cyber capabilities at MANTECH, a leader in safeguarding national security systems. This hybrid role offers significant opportunities for technical leadership and impact, perfect for experienced developers passionate about driving innovation in cybersecurity. Apply today to contribute to cutting-edge solutions and advance your career in a dynamic environment.

Quick Overview

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

Job Description

Senior CNO Developer | Hanover, MD, United States | Hybrid

We're hiring on behalf of a respected organization dedicated to safeguarding national security through advanced cyber capabilities. This is an opportunity to join a dynamic team focused on developing next-generation solutions and driving technical excellence in Computer Network Operations (CNO).

The Role

  • Design and develop new hardware- or software-based CNO capabilities.
  • Manage the design, development, documentation, testing, and debugging of software applications and systems.
  • Design and develop end-to-end data flow and tasking for CNO tools.
  • Apply expert knowledge of network and security concepts to support capability development.
  • Communicate status updates and technical progress to leadership and stakeholders.
  • Ensure software quality and compliance with development standards.

What You'll Need

  • Bachelor's degree in a technical discipline and 8+ years of technical work experience, OR Master's degree and 6+ years, OR High school diploma and 12+ years.
  • Proficiency in Python and C/C++.
  • Experience troubleshooting and debugging software.
  • Experience with low-level system internals across platforms (Windows, Unix, Mobile, or network devices).
  • Experience with networking protocols (TCP/IP) and socket-level programming.
  • Experience developing and leading technical CNO solutions.
  • Must possess an active TS/SCI w/Polygraph security clearance.

What's On Offer

  • Opportunity to work on mission-critical cyber capabilities.
  • Be part of a team focused on next-generation solutions.
  • Contribute to safeguarding national security systems.
  • Collaborative and innovative work environment.

Apply via Haystack today!

Similar jobs