{"schemaVersion":"jobsearcher.job.v1","id":"1a0221732e26e9f5d238c9b3","url":"https://jobsearcher.com/jobs/1a0221732e26e9f5d238c9b3","canonicalUrl":"https://jobsearcher.com/jobs/1a0221732e26e9f5d238c9b3","title":"Android CNO Developer","description":"Job Description\n\nPLEX Solutions, LLC is seeking an Android CNO Developer to work in the Dulles, VA area. The Android CNO Developer will solve real-time cyber challenges.\nLooking for individuals who enjoy working on a mission-focused team that works very closely with our end users. PLEX is a proud EOE Employer, including disability/vets.\n\nDuties include:\nDesign custom software tools and techniques for the Android platform;\nBe responsible for end-to-end design and development of custom software;\nDiagnose and debug issues using both COTS and GOTS tools;\nHave a firm understanding of how networks work;\nDevelop documentation pertinent to operating and supporting developed software and techniques;\nMentor and lead junior-level developers to accomplish mission objectives;\nSolve real-time cyber challenges\n,\nRequired Skills\n\nMinimum of 4 years of experience and a related BS Degree is required. (An additional 6 years of related experience may be substituted for a BS Degree)\nDevelopment, testing and debugging Python and C\nExperience in UNIX applications using make files or comparable build environments, mission-applicable platforms.\nProgramming CNO tools and techniques\nNetwork sockets programming and expert packet-level understanding of IP, TCP, and application-level protocols.\nTracing code execution in a debugger (WinDbg/gdb/IDA Pro).\nReverse engineering native binaries.\nDeveloping proof-of-concept exploit software\nKnowledge of Unix kernel internals, including the OS runtime linker/loader, object file formats (e.g., ELF), file system internals (e.g., NTFS, ext2, btrfs), OS-specific mandatory and discretionary access control mechanisms, and process and thread APIs and data structures\nUnderstanding of security protection mechanisms (ASLR, DEP, NX), how to defeat them, and how to detect a defeat\nWorking with version control software such as git, Gitlab, etc.\nAn active TS/SCI with Polygraph is required.\n\nSALARY RANGE:\n$130k - $250k\nSalary offered will depend on numerous qualifying factors such as clearance, degree and the years and depth of applicable experience. PLEX Solutions LLC provides equal opportunities to qualified employees and prospective employees without regard to age, race, color, religion. pregnancy, sex, national origin, veteran status, uniformed status, physical or mental disability, or other protected characteristics.\n\n,\nDesired Skills\n\nExperience with native-level mobile development\nExperience with vulnerability analysis\nExperience with assembly, preferably ARM\nUnderstanding of mobile security protection mechanisms, such as SELinux and application sandboxing\nObjective-C, Swift or C++ programming\nAbility to work independently and as part of a team in a fast-paced environment with ever-changing requirements.\nExperience with native-level mobile development.\nExperience with vulnerability analysis\nExperience with assembly, preferably ARM\nUnderstanding of mobile security protection mechanisms, such as SELinux and application sandboxing\nObjective-C, Swift or C++ programming\nAbility to work independently and as part of a team in a fast-paced environment with ever-changing requirements.\nBS Degree in Computer Science is also highly desired.\n,\nAbout PLEX Solutions, LLC\n\nBreak Free from the Typical\nPLEX leads the industry in advanced, tailored cybersecurity solutions, software development and technology engineering for commercial and government clients. We blend cutting-edge technologies, tactics and procedures with deep mission experience and customize solutions to fit your organization. Our bleeding edge cybersecurity and technology experts are the most talented in their field. We are driven professionals with a passion for the work and an authenticity that is recognized in our industry … we work smart – and hard – laugh as much as possible and give the best fist-bumps in the community.\n\nPLEX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.\n\nThe salary range is a general guideline for each position. The actual salary is determined by specific program, labor category, education/certifications, professional experience and security clearance levels. As a government contractor the labor category minimum qualifications determine suitability of each candidate and the corresponding salary allowable. PLEX Solutions also provides annual discretionary profit-sharing bonuses for our employees. Additionally, PLEX Solutions invests in our professionals with a variety of benefits listed below.\n\nBenefits Include:\nFlexible Time Off\nMedical Plan 100% Employee Coverage\n401K Contribution\nEducation and Training Benefit\nBonus Plan\nAnd many more!\n\nPregnant workers fairness act - https://www.govinfo.gov/content/pkg/FR-2024-04-19/pdf/2024-07527.pdf\nEmployee Rights poster - https://www.dol.gov/sites/dolgov/files/olms/regs/compliance/eo_posters/employeerightsposter11x17_2019final.pdf\n\nPre-Employment Reasonable Accommodation(s)\nPLEX Solutions, LLC is committed to bringing in a diverse group of individuals to build and grow our team. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact us for assistance using the CONTACT US link below to call or email for assistance.\nhttps://plex-llc.com/contact-us/\n\nPlease have the following information so we may assist you:\nYour name & contact information (Email and/or phone number)\nPlease label the subject of the email: Application Accommodation request\nDescribe the specific accommodation(s) you require to find positions and apply","company":"Plex Solutions","rawCompany":"plex solutions","city":"Sterling","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-07-23T14:28:03.778Z","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":"15-1299.04","title":"Penetration Testers","slug":"penetration-testers"}],"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":"Android CNO Developer","description":"Job Description\n\nPLEX Solutions, LLC is seeking an Android CNO Developer to work in the Dulles, VA area. The Android CNO Developer will solve real-time cyber challenges.\nLooking for individuals who enjoy working on a mission-focused team that works very closely with our end users. PLEX is a proud EOE Employer, including disability/vets.\n\nDuties include:\nDesign custom software tools and techniques for the Android platform;\nBe responsible for end-to-end design and development of custom software;\nDiagnose and debug issues using both COTS and GOTS tools;\nHave a firm understanding of how networks work;\nDevelop documentation pertinent to operating and supporting developed software and techniques;\nMentor and lead junior-level developers to accomplish mission objectives;\nSolve real-time cyber challenges\n,\nRequired Skills\n\nMinimum of 4 years of experience and a related BS Degree is required. (An additional 6 years of related experience may be substituted for a BS Degree)\nDevelopment, testing and debugging Python and C\nExperience in UNIX applications using make files or comparable build environments, mission-applicable platforms.\nProgramming CNO tools and techniques\nNetwork sockets programming and expert packet-level understanding of IP, TCP, and application-level protocols.\nTracing code execution in a debugger (WinDbg/gdb/IDA Pro).\nReverse engineering native binaries.\nDeveloping proof-of-concept exploit software\nKnowledge of Unix kernel internals, including the OS runtime linker/loader, object file formats (e.g., ELF), file system internals (e.g., NTFS, ext2, btrfs), OS-specific mandatory and discretionary access control mechanisms, and process and thread APIs and data structures\nUnderstanding of security protection mechanisms (ASLR, DEP, NX), how to defeat them, and how to detect a defeat\nWorking with version control software such as git, Gitlab, etc.\nAn active TS/SCI with Polygraph is required.\n\nSALARY RANGE:\n$130k - $250k\nSalary offered will depend on numerous qualifying factors such as clearance, degree and the years and depth of applicable experience. PLEX Solutions LLC provides equal opportunities to qualified employees and prospective employees without regard to age, race, color, religion. pregnancy, sex, national origin, veteran status, uniformed status, physical or mental disability, or other protected characteristics.\n\n,\nDesired Skills\n\nExperience with native-level mobile development\nExperience with vulnerability analysis\nExperience with assembly, preferably ARM\nUnderstanding of mobile security protection mechanisms, such as SELinux and application sandboxing\nObjective-C, Swift or C++ programming\nAbility to work independently and as part of a team in a fast-paced environment with ever-changing requirements.\nExperience with native-level mobile development.\nExperience with vulnerability analysis\nExperience with assembly, preferably ARM\nUnderstanding of mobile security protection mechanisms, such as SELinux and application sandboxing\nObjective-C, Swift or C++ programming\nAbility to work independently and as part of a team in a fast-paced environment with ever-changing requirements.\nBS Degree in Computer Science is also highly desired.\n,\nAbout PLEX Solutions, LLC\n\nBreak Free from the Typical\nPLEX leads the industry in advanced, tailored cybersecurity solutions, software development and technology engineering for commercial and government clients. We blend cutting-edge technologies, tactics and procedures with deep mission experience and customize solutions to fit your organization. Our bleeding edge cybersecurity and technology experts are the most talented in their field. We are driven professionals with a passion for the work and an authenticity that is recognized in our industry … we work smart – and hard – laugh as much as possible and give the best fist-bumps in the community.\n\nPLEX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.\n\nThe salary range is a general guideline for each position. The actual salary is determined by specific program, labor category, education/certifications, professional experience and security clearance levels. As a government contractor the labor category minimum qualifications determine suitability of each candidate and the corresponding salary allowable. PLEX Solutions also provides annual discretionary profit-sharing bonuses for our employees. Additionally, PLEX Solutions invests in our professionals with a variety of benefits listed below.\n\nBenefits Include:\nFlexible Time Off\nMedical Plan 100% Employee Coverage\n401K Contribution\nEducation and Training Benefit\nBonus Plan\nAnd many more!\n\nPregnant workers fairness act - https://www.govinfo.gov/content/pkg/FR-2024-04-19/pdf/2024-07527.pdf\nEmployee Rights poster - https://www.dol.gov/sites/dolgov/files/olms/regs/compliance/eo_posters/employeerightsposter11x17_2019final.pdf\n\nPre-Employment Reasonable Accommodation(s)\nPLEX Solutions, LLC is committed to bringing in a diverse group of individuals to build and grow our team. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact us for assistance using the CONTACT US link below to call or email for assistance.\nhttps://plex-llc.com/contact-us/\n\nPlease have the following information so we may assist you:\nYour name & contact information (Email and/or phone number)\nPlease label the subject of the email: Application Accommodation request\nDescribe the specific accommodation(s) you require to find positions and apply","datePosted":"2026-07-23T14:28:03.778Z","dateModified":"2026-07-23T14:28:03.778Z","hiringOrganization":{"@type":"Organization","name":"Plex Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Sterling","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"1a0221732e26e9f5d238c9b3"},"url":"https://jobsearcher.com/jobs/1a0221732e26e9f5d238c9b3"}}