{"schemaVersion":"jobsearcher.job.v1","id":"baaa1f1335b3fb0639760074","url":"https://jobsearcher.com/jobs/baaa1f1335b3fb0639760074","canonicalUrl":"https://jobsearcher.com/jobs/baaa1f1335b3fb0639760074","title":"Linux CNO Software Engineer","description":"JOB ID: 731368BR\nDate posted: Jun. 08, 2026\n\nDescription:\nAs 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) Linux Developers who want to solve technical challenges and build tools used in real-world applications.\n\nWhy the CNO Developer role at Lockheed Martin Space:\n\nMission critical impact: Develop state-of-the-art tools and platforms that help our customers to gather intelligence, protect critical infrastructure and outpace evolving threats.\n\nTechnical 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.\n\nInnovation lab environment: Work closely with a collaborative, multidisciplinary team and have direct access to senior cyber strategy leaders.\n\nProfessional growth: Expand your technical depth through mentorship from senior CNO developers, attend specialized cyber training, and earn certifications while contributing to patented solutions.\n\nIf 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.\n\nBasic Qualifications:\n\nExperience performing Software Development and writing in software languages such as: C, python, Assembly\nDemonstrated experience developing, testing and debugging drivers or system level software for Linux (kernel development experience is desired)\nDemonstrated understanding of network devices, protocols and data flows\nActive TS clearance with SCI eligibility; US citizenship is required\nDesired Skills:\n\nDemonstrated in-depth experience in Linux tool development and kernel architecture\nSoftware development experience including design, implementation, testing, analysis and debugging supporting CNO/CNE.\nExperience in advanced embedded assembly and RTOS development\nExperience in reverse engineering in various architectures (i.e. x86, ARM)\nDemonstrated in-depth understanding of Linux low level systems development and API\nExperience with writing effective OS level code and extensions (such as device drivers for networking, storage, audio, video, etc.).\nDemonstrated experience performing Software Configuration Management\n\n#LMSpaceSoftwareEng #SpaceNSS #LMSpaceCyberEng #SpaceCYBPrograms\n\nSecurity Clearance Statement:\nThis position requires a government security clearance, you must be a US Citizen for consideration.\n\nClearance Level:\nTS/SCI\n\nOther Important Information You Should Know\n\nExpression of Interest:\nBy 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.\n\nAbility to Work Remotely:\nOnsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.\n\nWork Schedules:\nLockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.\n\nSchedule for this Position:\nStandard Monday to Friday 40 hour work week\nLockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.\nThe application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.\nJoin us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They’re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.\n\nAs a leading technology innovation company, Lockheed Martin’s vast team works with partners around the world to bring proven performance to our customers’ toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.\n\nExperience Level:\nExperienced Professional\n\nBusiness Unit:\nSPACE\n\nRelocation Available:\nPossible\n\nCareer Area:\nSoftware Engineering\n\nType:\nFull-Time\n\nShift:\nFirst\n\nAt Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.\nPioneering Defense Technology: From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.\nUnited By Culture: Excellence, integrity, and collaboration define us. We accelerate change and embrace one another’s perspectives to win for our customers.\nReal Impact, Real Growth: Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.\nYour Health, Your Wealth, Your Life: Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond.\nEmpowered to Be Your Best: Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.\nHere, the possibilities are endless because we offer:\nFlexible Schedules, dependent on role\nLevels: Student, Entry, Mid, Senior, Management\nLocations: Nationwide & OCONUS Positions","company":"Lockheed Martin","rawCompany":"lockheedmarti","city":"Reston","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-07-27T13:12:50.189Z","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":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"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":"Linux CNO Software Engineer","description":"JOB ID: 731368BR\nDate posted: Jun. 08, 2026\n\nDescription:\nAs 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) Linux Developers who want to solve technical challenges and build tools used in real-world applications.\n\nWhy the CNO Developer role at Lockheed Martin Space:\n\nMission critical impact: Develop state-of-the-art tools and platforms that help our customers to gather intelligence, protect critical infrastructure and outpace evolving threats.\n\nTechnical 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.\n\nInnovation lab environment: Work closely with a collaborative, multidisciplinary team and have direct access to senior cyber strategy leaders.\n\nProfessional growth: Expand your technical depth through mentorship from senior CNO developers, attend specialized cyber training, and earn certifications while contributing to patented solutions.\n\nIf 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.\n\nBasic Qualifications:\n\nExperience performing Software Development and writing in software languages such as: C, python, Assembly\nDemonstrated experience developing, testing and debugging drivers or system level software for Linux (kernel development experience is desired)\nDemonstrated understanding of network devices, protocols and data flows\nActive TS clearance with SCI eligibility; US citizenship is required\nDesired Skills:\n\nDemonstrated in-depth experience in Linux tool development and kernel architecture\nSoftware development experience including design, implementation, testing, analysis and debugging supporting CNO/CNE.\nExperience in advanced embedded assembly and RTOS development\nExperience in reverse engineering in various architectures (i.e. x86, ARM)\nDemonstrated in-depth understanding of Linux low level systems development and API\nExperience with writing effective OS level code and extensions (such as device drivers for networking, storage, audio, video, etc.).\nDemonstrated experience performing Software Configuration Management\n\n#LMSpaceSoftwareEng #SpaceNSS #LMSpaceCyberEng #SpaceCYBPrograms\n\nSecurity Clearance Statement:\nThis position requires a government security clearance, you must be a US Citizen for consideration.\n\nClearance Level:\nTS/SCI\n\nOther Important Information You Should Know\n\nExpression of Interest:\nBy 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.\n\nAbility to Work Remotely:\nOnsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.\n\nWork Schedules:\nLockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.\n\nSchedule for this Position:\nStandard Monday to Friday 40 hour work week\nLockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.\nThe application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.\nJoin us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They’re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.\n\nAs a leading technology innovation company, Lockheed Martin’s vast team works with partners around the world to bring proven performance to our customers’ toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.\n\nExperience Level:\nExperienced Professional\n\nBusiness Unit:\nSPACE\n\nRelocation Available:\nPossible\n\nCareer Area:\nSoftware Engineering\n\nType:\nFull-Time\n\nShift:\nFirst\n\nAt Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.\nPioneering Defense Technology: From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.\nUnited By Culture: Excellence, integrity, and collaboration define us. We accelerate change and embrace one another’s perspectives to win for our customers.\nReal Impact, Real Growth: Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.\nYour Health, Your Wealth, Your Life: Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond.\nEmpowered to Be Your Best: Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.\nHere, the possibilities are endless because we offer:\nFlexible Schedules, dependent on role\nLevels: Student, Entry, Mid, Senior, Management\nLocations: Nationwide & OCONUS Positions","datePosted":"2026-07-27T13:12:50.189Z","dateModified":"2026-07-27T13:12:50.189Z","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":"baaa1f1335b3fb0639760074"},"url":"https://jobsearcher.com/jobs/baaa1f1335b3fb0639760074"}}