{"schemaVersion":"jobsearcher.job.v1","id":"7d4ae65ae6be3d923675a0ff","url":"https://jobsearcher.com/jobs/7d4ae65ae6be3d923675a0ff","canonicalUrl":"https://jobsearcher.com/jobs/7d4ae65ae6be3d923675a0ff","title":"CNO Developer with Security Clearance","description":"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 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 Minimum Qualifications: * 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 Preferred Qualifications: * 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 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: * Must be able to remain in a stationary position at least 50% of the time.bfb3568a-762b-4989-884b-a9682aa104ca","company":"ManTech","rawCompany":"mantech","city":"Severn","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-07-07T05:54:11.070Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"CNO Developer with Security Clearance","description":"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 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 Minimum Qualifications: * 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 Preferred Qualifications: * 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 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: * Must be able to remain in a stationary position at least 50% of the time.bfb3568a-762b-4989-884b-a9682aa104ca","datePosted":"2026-07-07T05:54:11.070Z","dateModified":"2026-07-07T05:54:11.070Z","hiringOrganization":{"@type":"Organization","name":"ManTech","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Severn","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7d4ae65ae6be3d923675a0ff"},"url":"https://jobsearcher.com/jobs/7d4ae65ae6be3d923675a0ff"}}