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MANTECH · 1 day ago

Expert CNO Software Engineer

Hanover, MD

Full-time

Onsite

Senior Level, Lead/Staff

20+ years exp

MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD. In this role, you will develop advanced CNO capabilities that directly support national security and work in a collaborative environment focused on solving complex technical challenges.

Telecom & CommunicationsCyber SecurityInformation TechnologySecurityTelecommunications

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Design and develop new hardware- or software-based CNO capabilities

Manage the design, development, documentation, testing, and debugging of applications software and systems

Apply expert knowledge of security concepts and network technologies

Develop data queries for existing or proposed databases or data repositories

Develop or implement algorithms to meet or exceed system performance and functional standards

Qualification

CNO capabilities developmentPythonC/C++ programmingNetworking protocols (TCP/IP)Troubleshooting complex systemsLow-level system internalsSoftware analysisReverse engineeringUnit testing frameworksAtlassian tools JIRAAtlassian tools Confluence

Required

BS Degree in a technical discipline and 20+ years of technical work experience or High School Diploma and 24+ years of technical work experience

Experience in Python or C/C++ programming

Experience with troubleshooting and debugging complex systems

Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)

Experience with networking protocols (TCP/IP) and socket-level programming

Experience with developing CNO capabilities

Experience with managing and leading the development of technical CNO solutions and development teams

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 50% of the time

Preferred

Experience with programming in assembly languages

Experience in software analysis or reverse engineering

Experience with unit testing frameworks and practices

Experience using Atlassian tools (JIRA, Confluence, Crucible)

Company

MANTECH

Glassdoor4.3

ManTech is a technology company that offers cyber, IT, and data analytics technologies and solutions for security programs.

Founded in 1968

Herndon, Virginia, USA

5001-10000 employees

https://www.mantech.com

Funding

Current Stage

Public Company

Total Funding

unknown

2022-05-16Acquired

2002-02-07IPO

Leadership Team

Matt Tait

Chief Executive Officer & President

Gavin Greene

VP of Business Development

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