{"source":"Breaknorm","page":"https://breaknorm.co/tools/tenable-nessus","license":"https://breaknorm.co/terms","slug":"tenable-nessus","name":"Tenable 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with 51+ employees and at least medium-confidence evidence in their own postings; job boards and portals left out.","top_total":54,"top":[{"domain":"l3harris.com","name":"L3Harris","country":"US","city":"Melbourne","headcount":"10001+","leaf":"defence_systems_manufacturers","summary":"L3Harris is a defense technology manufacturer that develops national security solutions for the U.S."},{"domain":"qmulos.com","name":"Qmulos","country":"US","city":"Chantilly","headcount":"51-200","leaf":"compliance_grc_software","summary":"Qmulos is a cybersecurity compliance software company that provides automated real-time compliance monitoring and technical evidence collection for enterprises."},{"domain":"gdmissionsystems.com","name":"General Dynamics Mission Systems","country":"US","city":"Chantilly","headcount":"10001+","leaf":"defence_systems_manufacturers","summary":"General Dynamics Mission Systems is a defense contractor that engineers mission-critical systems for combat vehicles, ships, 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Inc."},{"domain":"indigoit.com","name":"Indigo IT","country":"US","city":"Herndon","headcount":"51-200","leaf":"it_services_and_consulting","summary":"Indigo IT is a service provider to government agencies that delivers cloud, cybersecurity, knowledge management, and enterprise solutions."},{"domain":"delviom.com","name":"Delviom","country":"US","city":"Ashburn","headcount":"51-200","leaf":"managed_cybersecurity_services","summary":"Delviom is a service provider that delivers cybersecurity, AI, DevSecOps, business intelligence, and IT services for federal and commercial customers."},{"domain":"ioactive.com","name":"IOActive","country":"US","city":"Seattle","headcount":"51-200","leaf":"managed_cybersecurity_services","summary":"IOActive is a cybersecurity services company that provides full stack security assessments, secure development lifecycle, red team and purple team services, and."},{"domain":"andrew.com","name":"ANDREW","country":"US","city":null,"headcount":"1001-5000","leaf":"communications_and_network_equipment_manufacturers","summary":"ANDREW is a manufacturer that develops outdoor and indoor wireless solutions for mobile network operators and enterprises."}],"footprint_top_total":0,"footprint_top_note":"Companies with 1,000+ employees whose website or DNS carries Tenable Nessus but whose postings never name it: the part of the market job data alone misses.","footprint_top":[],"countries":[],"as_of":"2026-11-04","updated_at":"2026-11-04","hash":"1160159298e62cf6","index_tier":1,"prev":{"as_of":"2026-11-03","footprint":0,"jobs_companies":82}}