{"schemaVersion":"jobsearcher.job.v1","id":"b63905e1d37ae4adf48202f7","url":"https://jobsearcher.com/jobs/b63905e1d37ae4adf48202f7","canonicalUrl":"https://jobsearcher.com/jobs/b63905e1d37ae4adf48202f7","title":"CNO Developer","description":"Job Description\n\nRing0 Technologies (“Ring Zero”) is hiring a CNO Developer with experience in Windows kernel vulnerability research. The developer will be working supporting CNO development of Cyber solutions to real-world problems. We are looking for someone who is passionate about Cybersecurity who can think \"outside the box\" to solve challenging problems. In this position you will be able to leverage your knowledge of OS security features, Reverse Engineering, Vulnerability Analysis, Networking, Firmware, and Windows Internals\n\n,\nRequired Skills\n\n5+ years, performing Software Development and writing in software languages such as: C, C++, Python\nSoftware development and Windows kernel vulnerability research experience including design, implementation, testing, analysis and debugging supporting Cyber/CNO/R&D.\nDemonstrated experience developing, testing and debugging code at the operating system level (Windows kernel vulnerability research experience is required)\nDemonstrated in-depth experience in tool development and operating system architecture of the Windows platform\nExperience using Visual Studio IDE, Windows SDK, and Windows DDK, WInDBG or equivalent\nDemonstrated in-depth understanding of network protocols and data flows\n,\nDesired Skills\n\nExperience in reverse engineering in various architectures (i.e. x86, ARM)\nDemonstrated in-depth understanding of low level operating systems development and API(s)\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\nDemonstrated experience writing unit test when developing new software and fixing bugs\n,\nAdditional Details\n\nEmployee Benefits\n\nMEDICAL\nRingØ offers our employees and their families the Highest-Level Anthem Blue Cross Blue Shield packages…including the Gold & Platinum Plans. Our health care Preferred Provider Organization (PPO) is a National Leader of Innovative Health Care Offerings\nDENTAL\nRingØ offers high quality Individual and Family Dental Insurance (Delta Dental)\nVISION\nRingØ offers both individual and Family Vision (VSP) insurance\nLIFE & DISABILITY INSURANCE\nRingØ pays 100% of the premiums for Short and Long-Term Disability Insurance, Group Life Insurance, and Accidental Death & Dismemberment (AD&D) Insurance for all of our employees\nSAVINGS PLANS (401k/ROTH IRA)\nOur 401(k) plan has no vesting requirements. The 401(k) Plan includes the max allowable non-taxable employer matching contribution and a wide variety of investment options\nThese distributions are paid out on a PER-PAYROLL basis, so our employees realize maximum compounded interest for their retirement savings plan.\nPAID TIME OFF (PTO)\nFamily and work-life balance is extremely important to us. Therefore, our time-off plan includes Paid Time Off/Vacation, Flex Time, and Floating/Banked Holidays!\nTUITION ASSISTANCE\nWe highly encourage and support our employees to pursue advanced degrees through our tuition reimbursement program to further their professional careers. Therefore, RingØ offers the max allowable non-taxable employer contribution for tuition assistance\nEMPLOYEE TRAINING\nPersonal and professional improvement is critical to our employee’s career growth and support to our Sponsors’ missions. We fully support our employees attending training and technical conferences\nEMPLOYEE REFERRALS\nEmployees and non-employees are eligible for referral bonuses\n,\nAbout Ring0 Technologies, Inc.\n\nRingØ Technologies (\"Ring Zero\") was founded in 2010 as a veteran-owned, U.S.-based company. Our leadership team brings over 20 years of expertise in Computer Crime Investigations, Computer Network Operations, Incident Response, and Cybersecurity Defense. Before establishing RingØ Technologies, our founders spent a decade building a high-impact business unit from the ground up, growing it to nearly 400 professionals who supported the U.S. Government’s cyber needs both domestically and internationally.\nAt RingØ Technologies, we are dedicated to recruiting top-tier talent to address mission-critical challenges across the Department of Defense, Intelligence Community, and Federal Law Enforcement. We are deeply committed to ensuring our team stays at the forefront of emerging technologies while fostering continuous career growth. Additionally, we prioritize delivering exceptional Program Managers who are experienced, impartial, and transparent, ensuring they provide accurate financial oversight and the highest value for our Government partners. We hold ourselves and our industry collaborators to the same standard of excellence, working together to deliver unparalleled results for the Government.","company":"Ring0 Technologies","rawCompany":"ring0 technologies","city":"Arlington","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-08-05T13:03:51.493Z","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":"15-1299.00","title":"Computer Occupations, All Other","slug":"computer-occupations-all-other"}],"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","description":"Job Description\n\nRing0 Technologies (“Ring Zero”) is hiring a CNO Developer with experience in Windows kernel vulnerability research. The developer will be working supporting CNO development of Cyber solutions to real-world problems. We are looking for someone who is passionate about Cybersecurity who can think \"outside the box\" to solve challenging problems. In this position you will be able to leverage your knowledge of OS security features, Reverse Engineering, Vulnerability Analysis, Networking, Firmware, and Windows Internals\n\n,\nRequired Skills\n\n5+ years, performing Software Development and writing in software languages such as: C, C++, Python\nSoftware development and Windows kernel vulnerability research experience including design, implementation, testing, analysis and debugging supporting Cyber/CNO/R&D.\nDemonstrated experience developing, testing and debugging code at the operating system level (Windows kernel vulnerability research experience is required)\nDemonstrated in-depth experience in tool development and operating system architecture of the Windows platform\nExperience using Visual Studio IDE, Windows SDK, and Windows DDK, WInDBG or equivalent\nDemonstrated in-depth understanding of network protocols and data flows\n,\nDesired Skills\n\nExperience in reverse engineering in various architectures (i.e. x86, ARM)\nDemonstrated in-depth understanding of low level operating systems development and API(s)\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\nDemonstrated experience writing unit test when developing new software and fixing bugs\n,\nAdditional Details\n\nEmployee Benefits\n\nMEDICAL\nRingØ offers our employees and their families the Highest-Level Anthem Blue Cross Blue Shield packages…including the Gold & Platinum Plans. Our health care Preferred Provider Organization (PPO) is a National Leader of Innovative Health Care Offerings\nDENTAL\nRingØ offers high quality Individual and Family Dental Insurance (Delta Dental)\nVISION\nRingØ offers both individual and Family Vision (VSP) insurance\nLIFE & DISABILITY INSURANCE\nRingØ pays 100% of the premiums for Short and Long-Term Disability Insurance, Group Life Insurance, and Accidental Death & Dismemberment (AD&D) Insurance for all of our employees\nSAVINGS PLANS (401k/ROTH IRA)\nOur 401(k) plan has no vesting requirements. The 401(k) Plan includes the max allowable non-taxable employer matching contribution and a wide variety of investment options\nThese distributions are paid out on a PER-PAYROLL basis, so our employees realize maximum compounded interest for their retirement savings plan.\nPAID TIME OFF (PTO)\nFamily and work-life balance is extremely important to us. Therefore, our time-off plan includes Paid Time Off/Vacation, Flex Time, and Floating/Banked Holidays!\nTUITION ASSISTANCE\nWe highly encourage and support our employees to pursue advanced degrees through our tuition reimbursement program to further their professional careers. Therefore, RingØ offers the max allowable non-taxable employer contribution for tuition assistance\nEMPLOYEE TRAINING\nPersonal and professional improvement is critical to our employee’s career growth and support to our Sponsors’ missions. We fully support our employees attending training and technical conferences\nEMPLOYEE REFERRALS\nEmployees and non-employees are eligible for referral bonuses\n,\nAbout Ring0 Technologies, Inc.\n\nRingØ Technologies (\"Ring Zero\") was founded in 2010 as a veteran-owned, U.S.-based company. Our leadership team brings over 20 years of expertise in Computer Crime Investigations, Computer Network Operations, Incident Response, and Cybersecurity Defense. Before establishing RingØ Technologies, our founders spent a decade building a high-impact business unit from the ground up, growing it to nearly 400 professionals who supported the U.S. Government’s cyber needs both domestically and internationally.\nAt RingØ Technologies, we are dedicated to recruiting top-tier talent to address mission-critical challenges across the Department of Defense, Intelligence Community, and Federal Law Enforcement. We are deeply committed to ensuring our team stays at the forefront of emerging technologies while fostering continuous career growth. Additionally, we prioritize delivering exceptional Program Managers who are experienced, impartial, and transparent, ensuring they provide accurate financial oversight and the highest value for our Government partners. We hold ourselves and our industry collaborators to the same standard of excellence, working together to deliver unparalleled results for the Government.","datePosted":"2026-08-05T13:03:51.493Z","dateModified":"2026-08-05T13:03:51.493Z","hiringOrganization":{"@type":"Organization","name":"Ring0 Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Arlington","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"b63905e1d37ae4adf48202f7"},"url":"https://jobsearcher.com/jobs/b63905e1d37ae4adf48202f7"}}