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Senior CNO Python Developer

MANTECHHanover, Maryland🇺🇸United StatesPosted Oct 21, 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Hanover, Maryland, United States
TCP/IPJavaPython

Job Description

Job Description

MANTECH seeks an experience and mission focused Senior CNO Python Developer to join our team in Hanover, MD.

In this role, you will contribute to the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You'll be part of a dynamic team working on next-generation solutions that safeguard national security systems.

Responsibilities include but are not limited to:

  • Designing and developing Computer Network Operations (CNO) capabilities
  • Managing 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 developed
  • Applying expert knowledge of network and security concepts to support capability development
  • Communicating status updates and technical progress to leadership and stakeholders
  • Ensuring software quality and compliance with development standards

Minimum Qualifications:

  • BS degree in a technical discipline and 8+ years of technical work experience, or MS Degree in a technical discipline and 6+ years of technical work experience, or High school diploma and 12+ years of technical work experience
  • 5 + years of Python programming experience
  • Experience with troubleshooting and debugging
  • Experience with networking protocols (TCP/IP) and socket-level programming

Preferred Qualifications:

  • Experience in Java
  • Experience with unit testing frameworks and practices
  • Experience with developing CNO capabilities

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.

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