{"id":816395,"url":"https://alion.io/job/sixgen-senior-cno-developer","title":"Senior CNO Developer","company":{"id":686212,"name":"SIXGEN","domain":"sixgen.io","url":"https://alion.io/company/sixgen","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":81,"open_postings":22,"ghost_share":0.227,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":95,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":61000,"max_usd":126000,"period":"year","method":"global_role_seniority_cell","sample_n":4263},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Assembly","optional":false},{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-06-26T18:03:36Z","employer_posted_date":"2026-06-26","last_verified_at":"2026-10-15T04:08:11Z","board_verified":true,"closed_at":null,"days_open":110,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":109},"description":"SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape.\nPOSITION OVERVIEW\nPosition: Senior CNO Developer\nLocation: Annapolis Junction, MD \nClearance Requirement: TS/SCI with CI Poly (or ability to obtain prior to starting)\nWHAT YOU’LL DO\nSIXGEN is actively seeking candidates to provide embedded operational support, develop advanced cyber capabilities, and deliver mission-focused software solutions in support of critical customer operations. This role combines software engineering, rapid prototyping, vulnerability research, and close collaboration with mission partners to develop and integrate cutting-edge cyber capabilities.\nResponsibilities include:\nProvide embedded operations support, capability integration, and rapid prototyping in support of customer missions.\nDesign, develop, test, and debug software components, modules, and applications to meet mission requirements and development schedules.\nAdhere to software build and release schedules while documenting technical findings and presenting results to stakeholders.\nDevelop software prototype demonstrations and conduct independent research into software and device vulnerabilities.\nCollaborate with headquarters teams and local customers to develop, integrate, and enhance advanced Cyber Network Operations (CNO) tools.\nIdentify operational risks, manage competing priorities, and support mission execution in fast-paced operational environments.\nTechnology proficiency includes:\nBachelor's degree in a related discipline with 12+ years of experience, or Master's degree with 10+ years of experience\nProficiency with Windows and Linux operating systems\nStrong programming skills in C/C++ and Python\nAssembly language experience (any platform/processor)\nExperience supporting software development, reverse engineering, and vulnerability analysis\nExperience with two or more of the following platforms: Linux, Windows, Mobile\nKnowledge of cybersecurity, AI/ML, cloud computing, or full-stack development\nAbility to manage competing priorities and identify operational risks in mission environments\nActive TS/SCI clearance with CI Polygraph (or ability to obtain prior to starting)\nDoD 8570/8140 IAT Level II certification (CySA+, GICSP, GSEC, or SSCP) preferred\nExperience supporting USCYBERCOM, NSA, DoD cyber operations, or similar mission environments preferred\nCOMPENSATION & BENEFITS\nSIXGEN offers a competitive executive compensation package, designed to reflect the outsized impact and enterprise value creation expected of this role. The final package will be determined based on experience, qualifications, and demonstrated ability to lead strategic growth.\nAdditionally, SIXGEN offers top-tier benefits for full-time employees, including:\nEmployer-paid health insurance premiums (medical, dental, vision) for you and your family\nEmployer-paid short/long term disability insurance and basic life/AD&D insurance\n401K with a 4% employer contribution\nProfessional development reimbursement options available (training, certification, education, etc.)\nFlexible and remote work policies for most positions\nFlexible PTO and holiday schedule\nFor more information, please reach out to our Human Strategist Amy Maxwell at .\nOUR COMMITMENT\nSIXGEN is an Equal Opportunity Employer. We ensure that all applicants are considered for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, age, marital status, ancestry, projected veteran status, or any other protected group or class.\nWe are committed to fostering an inclusive culture that values diversity in our people, reflecting the communities we serve and our customer base. 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