{"schemaVersion":"jobsearcher.job.v1","id":"d6b743f71fefb68387e0cafc","url":"https://jobsearcher.com/jobs/d6b743f71fefb68387e0cafc","canonicalUrl":"https://jobsearcher.com/jobs/d6b743f71fefb68387e0cafc","title":"Specialized CNO Developer","description":"Job TitleThe candidate will support a team's overall goal in designing, developing, testing, and maintaining CNO capabilities in support of the Customer's mission requirements.\r\nRequirements:\r\nMinimum sixteen (16) years of experience in relevant field, or Bachelor's Degree plus twelve (12) years of experience, Master's Degree plus ten (10) years of experience, or PhD plus eight (8) years of experience,\r\nMinimum twelve (12) years' experience programming in Assembly, C, C++, Java, Perl, and/or Python,\r\nMinimum ten (10) years of experience programming CNO tools,\r\nMinimum five (5) years of experience leading, managing, and/or supervising teams in support of CNO capability development,\r\nMinimum four (4) years of experience programming techniques to evade host and/or network-based IDS, and\r\nMinimum four (4) years' experience in network sockets programming and application-level protocols.\r\nSpecialized Qualifications:\r\nExperience with designing and writing code in C, C++, or similar with a focus on implementing SSL/TLS protocols,\r\nExpertise in analyzing and securing SSL/TLS protocols,\r\nProficiency in analyzing network traffic using tools like Wireshark, tcpdump, or custom scripts,\r\nUnderstanding of advanced cryptographic attacks and knowledge of secure coding practices to prevent vulnerabilities (e.g., SSL stripping, man-in-the-middle attacks),\r\nSolid understanding of network security concepts, including firewalls, VPNs, IDSs, IPSs, and protocols like HTTPS, SSH, and TCP/IP,\r\nExperience with project management best practices such as Scrum and Kanban methodologies, and\r\nExperience with version control systems (e.g., Git) along with understanding of basic configuration management principles.\r\n**MUST HAVE TS/SCI w/ FSP**\r\nBenefits:\r\nPTO: Our variable PTO plan lets you decide the amount that's best for you. Choose as few as 2 weeks or as much as 6 weeks.\r\nHolidays: 10 annually\r\n401k: 5% Company match; fully-vested from Day 1\r\nQuarterly Bonus: Totaling 2.5% of your base salary annually\r\nPay for any extra hours in cash or comp time\r\nPay for unused holidays or comp time\r\nTraining Budget: Up to $5,250 annually\r\nCell Phone/Internet Allowance: Monthly reimbursement up to $75\r\nGym/Health Club Membership: Monthly reimbursement up to $50\r\nPersonal Technology Allowance: Up to $500 annually\r\nCool Logo Wear: At least $100 annually\r\nHealth Insurance: Provided through CareFirst Blue Cross/Blue Shield. Three plans to choose from HSA Silver, HMO Platinum, PPO Platinum. FiveTwelve covers 80% of the premium for employees and their dependents.\r\nDental and Vision Insurance: Provided through CareFirst Blue Cross/Blue Shield. FiveTwelve covers 100% of the premium for employees and their dependents.\r\nShort Term and Long Term Disability: FiveTwelve pays 100% of premium\r\nReferral Bonus: Up to $10,000 for fully-cleared referrals","company":"Fivetwelve","rawCompany":"fivetwelve","city":"Hanover","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-04-09T08:14:34.351Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.00","title":"Computer Occupations, All Other","slug":"computer-occupations-all-other"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"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":"Specialized CNO Developer","description":"Job TitleThe candidate will support a team's overall goal in designing, developing, testing, and maintaining CNO capabilities in support of the Customer's mission requirements.\r\nRequirements:\r\nMinimum sixteen (16) years of experience in relevant field, or Bachelor's Degree plus twelve (12) years of experience, Master's Degree plus ten (10) years of experience, or PhD plus eight (8) years of experience,\r\nMinimum twelve (12) years' experience programming in Assembly, C, C++, Java, Perl, and/or Python,\r\nMinimum ten (10) years of experience programming CNO tools,\r\nMinimum five (5) years of experience leading, managing, and/or supervising teams in support of CNO capability development,\r\nMinimum four (4) years of experience programming techniques to evade host and/or network-based IDS, and\r\nMinimum four (4) years' experience in network sockets programming and application-level protocols.\r\nSpecialized Qualifications:\r\nExperience with designing and writing code in C, C++, or similar with a focus on implementing SSL/TLS protocols,\r\nExpertise in analyzing and securing SSL/TLS protocols,\r\nProficiency in analyzing network traffic using tools like Wireshark, tcpdump, or custom scripts,\r\nUnderstanding of advanced cryptographic attacks and knowledge of secure coding practices to prevent vulnerabilities (e.g., SSL stripping, man-in-the-middle attacks),\r\nSolid understanding of network security concepts, including firewalls, VPNs, IDSs, IPSs, and protocols like HTTPS, SSH, and TCP/IP,\r\nExperience with project management best practices such as Scrum and Kanban methodologies, and\r\nExperience with version control systems (e.g., Git) along with understanding of basic configuration management principles.\r\n**MUST HAVE TS/SCI w/ FSP**\r\nBenefits:\r\nPTO: Our variable PTO plan lets you decide the amount that's best for you. Choose as few as 2 weeks or as much as 6 weeks.\r\nHolidays: 10 annually\r\n401k: 5% Company match; fully-vested from Day 1\r\nQuarterly Bonus: Totaling 2.5% of your base salary annually\r\nPay for any extra hours in cash or comp time\r\nPay for unused holidays or comp time\r\nTraining Budget: Up to $5,250 annually\r\nCell Phone/Internet Allowance: Monthly reimbursement up to $75\r\nGym/Health Club Membership: Monthly reimbursement up to $50\r\nPersonal Technology Allowance: Up to $500 annually\r\nCool Logo Wear: At least $100 annually\r\nHealth Insurance: Provided through CareFirst Blue Cross/Blue Shield. Three plans to choose from HSA Silver, HMO Platinum, PPO Platinum. FiveTwelve covers 80% of the premium for employees and their dependents.\r\nDental and Vision Insurance: Provided through CareFirst Blue Cross/Blue Shield. FiveTwelve covers 100% of the premium for employees and their dependents.\r\nShort Term and Long Term Disability: FiveTwelve pays 100% of premium\r\nReferral Bonus: Up to $10,000 for fully-cleared referrals","datePosted":"2026-04-09T08:14:34.351Z","dateModified":"2026-04-09T08:14:34.351Z","hiringOrganization":{"@type":"Organization","name":"Fivetwelve","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Hanover","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d6b743f71fefb68387e0cafc"},"url":"https://jobsearcher.com/jobs/d6b743f71fefb68387e0cafc"}}