CNO Developer jobs in United States
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MANTECH · 5 hours ago

CNO Developer

positionHanover, MD
timeFull-time
remoteOnsite
seniorityMid Level
date4+ years exp

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).

Telecom & CommunicationsCyber SecurityInformation TechnologySecurityTelecommunications
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Growth OpportunitiesbadNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

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

Qualification

PythonC/C++Networking protocolsCNO capabilitiesSoftware analysisAtlassian toolsTroubleshootingDebuggingAssembly languageUnit testing

Required

BS degree and 4+ years of technical work experience, or MS Degree and 2+ years of technical work experience, or High school diploma and 8+ years of technical work experience
Experience in Python or C/C++ programming languages
Experience with troubleshooting and debugging
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
Must be able to remain in a stationary position at least 50% of the time

Preferred

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

Company

MANTECH

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ManTech is a technology company that offers cyber, IT, and data analytics technologies and solutions for security programs.
dateFounded in 1968
location
Herndon, Virginia, USA
people-size5001-10000 employees
web-link
https://www.mantech.com

Funding

Current Stage
Public Company
Total Funding
unknown
2022-05-16Acquired
2002-02-07IPO

Leadership Team

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Matt Tait
Chief Executive Officer & President
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Gavin Greene
VP of Business Development
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Recent News

GlobeNewswire
MANTECH’s Brandy Durham Announced as Chief Data and AI Officer
2026-01-16
Washington Technology
ManTech acquires data science, predictive analytics specialist
2025-12-11
GlobeNewswire
MANTECH Acquires Data and AI Leader Elder Research
2025-12-10
Company data provided by crunchbase