{"source":"Breaknorm","page":"https://breaknorm.co/tools/acas","license":"https://breaknorm.co/terms","slug":"acas","name":"ACAS","vendor":"Tenable","category":"vulnerability-management","website":null,"jobs":{"companies":373,"postings":2165,"posting_companies":512,"posted_30d":1248,"companies_30d":332,"posted_90d":1745,"companies_90d":433,"by_country":[["US",325],["GB",18],["CA",6],["ES",3],["CH",2],["AU",1],["CZ",1],["DE",1],["DK",1],["FR",1],["IE",1],["IN",1]],"by_headcount":[["51-200",108],["201-500",69],["1001-5000",45],["10001+",40],["11-50",37],["501-1000",37],["5001-10000",17],["2-10",13],["0-1",7]],"by_vertical":[["technology_software",159],["business_finance_services",95],["manufacturing_industry",75],["community_associations_public",11],["consumer_services_leisure",9],["property_construction",7],["media_content",5],["transport_logistics_rental",5],["commerce_trade",3],["health_care",2],["hospitality_travel",1],["utilities_infrastructure",1]],"by_function":[["it_operations_and_business_systems",1583,355],["finance_and_accounting",115,63],["engineering_non_software",85,36],["software_engineering",58,32],["skilled_trades_and_field_service",26,3],["product_program_and_project_management",21,17],["legal_compliance_and_risk",17,14],["data_and_ai",16,12],["human_resources",15,9],["customer_service_and_success",7,5],["education_and_training",4,2],["facilities_cleaning_and_security",4,3],["administration_and_office",3,3],["general_management_and_consulting",3,2],["logistics_warehouse_and_transport",3,3],["unknown",3,3],["manufacturing_and_production",2,2],["social_care_and_community",2,2],["arts_media_and_entertainment",1,1],["business_development_and_strategy",1,1],["procurement_and_purchasing",1,1]],"co_tech":[["nessus",805,222],["emass",673,213],["linux",652,209],["microsoft-windows",560,180],["splunk",556,139],["scap",521,139],["active-directory",397,127],["red-hat-enterprise-linux",397,132],["hbss",346,124],["powershell",335,121],["windows-server",305,123],["vmware",301,99],["aws",263,98],["microsoft-azure",241,85],["bash",232,81],["stig-viewer",232,90],["ansible",231,93],["tenable",220,84],["trellix",219,64],["servicenow",216,56],["cisco",201,79],["kubernetes",194,72],["microsoft-configuration-manager",185,55],["sap",168,51],["xacta",166,61],["group-policy",165,58],["scap-compliance-checker",158,69]]},"overlap":0,"dns":null,"outbound":null,"top_note":"Companies with 201+ employees and high-confidence evidence in their own postings; job boards and portals left out.","top_total":18,"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":"northropgrumman.com","name":"Northrop Grumman","country":"US","city":"Falls Church","headcount":"10001+","leaf":"defence_systems_manufacturers","summary":"Northrop Grumman is a defense contractor that develops missile defense, advanced weapons, aircraft and autonomous systems for defense and government customers."},{"domain":"apogeeusa.com","name":"Apogee","country":"US","city":"Colorado Springs","headcount":"501-1000","leaf":"defence_systems_manufacturers","summary":"Apogee is a solutions-driven defense contractor that provides security and defense solutions for the defense, intelligence, and federal civilian markets."},{"domain":"epscorp.com","name":"EPS Corporation","country":"US","city":null,"headcount":"201-500","leaf":"defence_systems_manufacturers","summary":"EPS Corporation is a government contractor that provides engineering, analysis, fabrication, prototyping, IT, networks, cybersecurity, and custom software to th."},{"domain":"rtx.com","name":"RTX","country":"US","city":"Arlington","headcount":"10001+","leaf":"defence_systems_manufacturers","summary":"RTX is a global aerospace and defense manufacturer that designs, builds and supports complex systems for flight and national protection."},{"domain":"jfti.com","name":"J.F. Taylor, Inc.","country":"US","city":"Great Mills","headcount":"201-500","leaf":"defence_systems_manufacturers","summary":"J.F."},{"domain":"shield.ai","name":"Shield AI","country":"US","city":null,"headcount":"501-1000","leaf":"defence_systems_manufacturers","summary":"Shield AI is a defense technology company that develops AI and autonomy systems to protect service members and civilians."},{"domain":"ursamajor.com","name":"Ursa Major","country":"US","city":"Berthoud","headcount":"201-500","leaf":"other_aerospace_and_defence_manufacturing","summary":"Ursa Major is a manufacturer of aerospace and defense systems that develops hypersonics, solid rocket motors, and space mobility for government customers."},{"domain":"trideum.com","name":"Trideum Corporation","country":"US","city":null,"headcount":"201-500","leaf":"other_testing_inspection_and_contract_research","summary":"Trideum Corporation is a service provider that offers modeling & simulation, data science, cybersecurity, test & evaluation, training, design & engineering, unm."},{"domain":"summit7.us","name":"Summit 7 Systems, LLC","country":null,"city":null,"headcount":"201-500","leaf":"sme_managed_it_services","summary":"Summit 7 Systems, LLC is a cybersecurity, regulatory-compliance, and managed IT service provider that serves federal contractors in the Defense Industrial Base ."},{"domain":"pwk.com.pl","name":"Pratt & Whitney Kalisz","country":"PL","city":"Kalisz","headcount":"1001-5000","leaf":"aircraft_manufacturers","summary":"Pratt & Whitney Kalisz is an aircraft engine manufacturer, the largest plant in the Polish aviation industry, that produces aircraft engines including the Purep."},{"domain":"gov2x.com","name":"V2X","country":"US","city":"Virginia","headcount":"10001+","leaf":"defence_systems_manufacturers","summary":"V2X is a defense and national security contractor that provides mission-critical solutions for defense, aerospace, and government clients worldwide."},{"domain":"canvas-inc.com","name":"Canvas","country":"US","city":"Huntsville","headcount":"201-500","leaf":"other_testing_inspection_and_contract_research","summary":"Canvas is a defense contractor that provides test and evaluation, multi-disciplinary engineering, software, and data solutions for the Department of Defense."},{"domain":"dnigov.com","name":"Delaware Nation Industries & Investments","country":"US","city":"Oklahoma City","headcount":"201-500","leaf":"it_services_and_consulting","summary":"Delaware Nation Industries & Investments is a service provider that offers information technology, cybersecurity, research and development, construction, profes."},{"domain":"colsa.com","name":"COLSA","country":"US","city":"Huntsville","headcount":"1001-5000","leaf":"it_services_and_consulting","summary":"COLSA is a technology and services company that provides critical solutions to government, civil, and commercial customers."},{"domain":"katmaicorp.com","name":"Katmai Government Services","country":"US","city":null,"headcount":"1001-5000","leaf":"government_agencies_and_ministries","summary":"Katmai Government Services is a service company, a wholly owned subsidiary of the Ouzinkie Native Corporation, that provides services to the US Federal Governme."},{"domain":"calibresys.com","name":"CALIBRE","country":"US","city":"Alexandria","headcount":"501-1000","leaf":"managed_cybersecurity_services","summary":"CALIBRE is a service company that provides enterprise solutions, enterprise information management, facility and land management, finance, logistics and cost ma."},{"domain":"cae.com","name":"CAE Inc.","country":"CA","city":"Saint-Laurent Southeast","headcount":"10001+","leaf":"other_b2b_saas_platforms","summary":"CAE Inc."}],"footprint_top_total":0,"footprint_top_note":"Companies with 1,000+ employees whose website or DNS carries ACAS 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":"c2a67da1d0ed5479","index_tier":1,"prev":{"as_of":"2026-11-03","footprint":0,"jobs_companies":373}}