Cno Jobs

352 jobs found — updated daily

CNO Developer

MANTECH•Hanover, MD
•$114,600 - $190,200•Onsite

About The Position

MANTECH seeks a skilled, mission-focused CNO Developer to join its team in Hanover, Maryland. The role contributes to the development of mission-critical offensive cyber capabilities and advanced Computer Network Operations (CNO) solutions intended to safeguard national security systems. The developer designs and develops hardware- or software-based CNO capabilities and performs software application and system design, development, documentation, testing, and debugging. The role applies network and security knowledge to capability development, communicates progress to leadership and stakeholders, and ensures software quality and compliance with development standards.

Requirements

  • Bachelor’s degree and at least 4 years of technical work experience, or a master’s degree and at least 2 years of technical work experience, or a high school diploma and at least 8 years of technical work experience.
  • Experience with Python or C/C++ programming languages.
  • Experience with troubleshooting and debugging.
  • Current, active TS/SCI with Polygraph security clearance; must be willing and able to obtain another polygraph before starting if required.
  • Ability to remain in a stationary position at least 50% of the time.

Nice To Haves

  • Experience with networking protocols (TCP/IP) and socket-level programming.
  • Experience developing CNO capabilities.
  • Experience with low-level system internals on one or more platforms, such as Windows, Unix, mobile, or network devices.
  • Experience in software analysis or reverse engineering.
  • Experience using Atlassian tools such as JIRA, Confluence, and Crucible.
  • Understanding of assembly language programming concepts.
  • Understanding of unit testing frameworks and practices.

Responsibilities

  • Design and develop new hardware- or software-based Computer Network Operations (CNO) capabilities.
  • Perform design, development, documentation, testing, and debugging of software applications and systems.
  • Apply 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.

Benefits

  • Health insurance
  • Life insurance
  • Paid time off
  • Holiday pay
  • Short-term and long-term disability
  • Retirement and savings
  • Learning and development opportunities
  • Wellness programs
  • Optional benefit elections

Build a Resume for Cno

The resume builder that gets results.

  • Get clear feedback so you look as qualified as you are
  • Align your resume with the job to get further in the process, faster
  • Take the guesswork out of resume writing

Explore Related Job Searches

© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service