{"schemaVersion":"jobsearcher.job.v1","id":"2b5c398510e9d041380a95ad","url":"https://jobsearcher.com/jobs/2b5c398510e9d041380a95ad","canonicalUrl":"https://jobsearcher.com/jobs/2b5c398510e9d041380a95ad","title":"Windows CNO Software Engineer","description":"Basic Qualifications Experience performing Software Development and writing in software languages such as: C, C++, Python Demonstrated experience developing, testing and debugging code at the operating system level (kernel development experience is desired) Demonstrated experience in tool development and operating system architecture of the Windows platformExperience using Visual Studio IDE, Windows SDK, and Windows DDK, WInDBG or equivalent Demonstrated understanding of network protocols and data flows Active TS clearance with SCI eligibility; US citizenship is requiredJob DescriptionAs a leader in defense technology cybersecurity. Lockheed Martin designs innovative, custom fit capabilities that strengthen both offensive and defensive cyber operations for customer missions. We are seeking Cyber Network Operations (CNO) Windows Developers who want to solve technical challenges and build tools used in real-world applications.Why The CNO Developer Role At Lockheed Martin SpaceMission critical impact: Develop state-of-the-art tools and platforms that help our customers to gather intelligence, protect critical infrastructure and outpace evolving threats.Technical expertise: Apply your deep knowledge in traditional computing (Windows/Linux/MacOS), mobile technology (Android/iOS), wireless technology, IoT, ICS/SCADA, enterprise technologies, and special-purpose embedded and real-time systems.Innovation lab environment: Work closely with a collaborative, multidisciplinary team and have direct access to senior cyber strategy leaders.Professional growth: Expand your technical depth through mentorship from senior CNO developers, attend specialized cyber training, and earn certifications while contributing to patented solutions.If you are passionate about building resilient, high impact cyber tools that help our customers to keep the nation’s customer assets safe, join our team.Desired Skills Experience with writing effective Windows Kernel-level code and extensions (such as device drivers for networking, storage, audio, video, etc.) Software development experience including design, implementation, testing, analysis and debugging supporting CNO/CNE. Experience in vulnerability research and applying various analysis techniques Experience in reverse engineering in various architectures (i.e. x86, ARM) Demonstrated in-depth understanding of low level operating systems development and API(s) Experience with writing effective OS level code and extensions (such as device drivers for networking, storage, audio, video, etc.) Demonstrated experience performing Software Configuration Management Demonstrated experience writing unit test when developing new software and fixing bugs#LMSpaceSoftwareEng #SpaceNSS #LMSpaceCyberEng #SpaceCYBProgramsOther Important InformationBy applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to work remotelyOnsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.","company":"Lockheed Martin","rawCompany":"lockheed martin","city":"Reston","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-06-06T11:47:18.461Z","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":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Windows CNO Software Engineer","description":"Basic Qualifications Experience performing Software Development and writing in software languages such as: C, C++, Python Demonstrated experience developing, testing and debugging code at the operating system level (kernel development experience is desired) Demonstrated experience in tool development and operating system architecture of the Windows platformExperience using Visual Studio IDE, Windows SDK, and Windows DDK, WInDBG or equivalent Demonstrated understanding of network protocols and data flows Active TS clearance with SCI eligibility; US citizenship is requiredJob DescriptionAs a leader in defense technology cybersecurity. Lockheed Martin designs innovative, custom fit capabilities that strengthen both offensive and defensive cyber operations for customer missions. We are seeking Cyber Network Operations (CNO) Windows Developers who want to solve technical challenges and build tools used in real-world applications.Why The CNO Developer Role At Lockheed Martin SpaceMission critical impact: Develop state-of-the-art tools and platforms that help our customers to gather intelligence, protect critical infrastructure and outpace evolving threats.Technical expertise: Apply your deep knowledge in traditional computing (Windows/Linux/MacOS), mobile technology (Android/iOS), wireless technology, IoT, ICS/SCADA, enterprise technologies, and special-purpose embedded and real-time systems.Innovation lab environment: Work closely with a collaborative, multidisciplinary team and have direct access to senior cyber strategy leaders.Professional growth: Expand your technical depth through mentorship from senior CNO developers, attend specialized cyber training, and earn certifications while contributing to patented solutions.If you are passionate about building resilient, high impact cyber tools that help our customers to keep the nation’s customer assets safe, join our team.Desired Skills Experience with writing effective Windows Kernel-level code and extensions (such as device drivers for networking, storage, audio, video, etc.) Software development experience including design, implementation, testing, analysis and debugging supporting CNO/CNE. Experience in vulnerability research and applying various analysis techniques Experience in reverse engineering in various architectures (i.e. x86, ARM) Demonstrated in-depth understanding of low level operating systems development and API(s) Experience with writing effective OS level code and extensions (such as device drivers for networking, storage, audio, video, etc.) Demonstrated experience performing Software Configuration Management Demonstrated experience writing unit test when developing new software and fixing bugs#LMSpaceSoftwareEng #SpaceNSS #LMSpaceCyberEng #SpaceCYBProgramsOther Important InformationBy applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to work remotelyOnsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.","datePosted":"2026-06-06T11:47:18.461Z","dateModified":"2026-06-06T11:47:18.461Z","hiringOrganization":{"@type":"Organization","name":"Lockheed Martin","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Reston","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"2b5c398510e9d041380a95ad"},"url":"https://jobsearcher.com/jobs/2b5c398510e9d041380a95ad"}}