CNO Python Software Engineer

Company: MANTECH
Location: Harmans
Posted on: March 22, 2026

Job Description:

MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position supports critical mission requirements by delivering advanced software solutions within a cyber network operations (CNO) environment. You will provide specialized testing and evaluation capabilities tailored to system functions, contributing to impactful national security initiatives. Responsibilities include, but are not limited to: Design and develop new bleeding edge software, leveraging your knowledge in programming and coding with Python to solve challenging problems and create the best solutions Work with the entire Software Development Lifecycle, including planning, requirements analysis, designing, developing, testing and deployment of new or improved CNO Capabilities Debugging and troubleshooting software Modify existing software to correct errors, to adapt to new requirements, or to improve performance Perform quality control on team products Demonstrate knowledge of multiple software development methodologies (e.g., Scrum, TDD, Waterfall). Minimum Qualifications: High School Diploma and 11 years of programming experience, or BS Degree in a technical discipline and 7 years of programming experience Experience with Python Experience with Python Task Automation Experience with Object Oriented Analysis and Design Experience programming using Software Version Control Experience programming using JSON and YAML Preferred Qualifications: Experience with software analysis and/or reverse engineering Experience with networking (TCP/IP) and socket level programming Experience programming using agile software development methodology Experience with SQL and NoSQL databases Experience with Subversion/GIT Experience with Atlassian Tools (Confluence, Jira, Crucible) Experience with software troubleshooting and debugging Experience Unit/System/Integration testing Knowledge of CNO environment Security Clearance Requirements: Active and current TS/SCI with Polygraph Physical Requirements: Must be able to remain in a stationary position 50% of the time

Keywords: MANTECH, Silver Spring , CNO Python Software Engineer, IT / Software / Systems , Harmans, Maryland

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