Demo

CNO Developer

MANTECH
Hanover, MD Full Time
POSTED ON 6/28/2026
AVAILABLE BEFORE 8/4/2026
MANTECH seeks a skilled and mission-focused CNO Developer to join our team in Hanover, MD.

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

Responsibilities Include But Are Not Limited To

  • Design and develop new hardware- or software-based CNO capabilities
  • Assists with the design, development, documentation, testing, and debugging of applications software and systems
  • Apply knowledge of security concepts and network technologies
  • Ensure software engineering standards are consistently met

Minimum Qualifications

  • BS Degree in a technical discipline or High School Diploma and 4 years of technical experience
  • Experience in Python or C/C programming
  • Experience with troubleshooting and debugging

Preferred Qualifications

  • Experience with networking (TCP/IP) and socket-level programming
  • Experience with low-level system internals across one or more platforms
  • Experience in software analysis or reverse engineering
  • Experience with developing CNO capabilities
  • Understanding of unit testing frameworks and practices
  • Understanding of assembly programming concepts
  • Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible

Security 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

  • Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.

Salary.com Estimation for CNO Developer in Hanover, MD
$129,186 to $155,641
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