{"company":{"id":1756410,"name":"Chicago Transit Authority","domain":"transitchicago.com","url":"https://alion.io/company/transitchicago"},"answer":"Chicago Transit Authority works mostly with Windows, Azure, LDAP, Oracle. Its stack also includes Windows, Azure, Oracle. Windows is named in 2 of the 5 job postings Chicago Transit Authority published in the last 12 months (40%). Counted by Alion from the job postings of Chicago Transit Authority, updated Oct 23, 2026.","window_days":365,"postings_analysed":5,"open_postings":2,"technologies_in_use":10,"modernity_score":66,"ai_adoption":false,"technologies":[{"name":"Windows","layer":"cloud","postings":2,"share":0.4,"required":2,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-10-02","median_stated_pay_usd":null},{"name":"AutoCAD","layer":"tools","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-10-23","last_seen":"2026-10-23","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null},{"name":"IAM","layer":"practices","postings":1,"share":0.2,"required":1,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null},{"name":"Incident Management","layer":"practices","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null},{"name":"LDAP","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null},{"name":"Oracle","layer":"data","postings":1,"share":0.2,"required":1,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null},{"name":"SIEM","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null},{"name":"VMWare","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null},{"name":"VPN","layer":"practices","postings":1,"share":0.2,"required":1,"open_postings":0,"first_seen":"2026-09-27","last_seen":"2026-09-27","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Ghobash Group","url":"https://alion.io/company/ghobash/technologies","shared_technologies":9},{"name":"Abile Group","url":"https://alion.io/company/abilegroup/technologies","shared_technologies":9},{"name":"Auxis","url":"https://alion.io/company/auxis/technologies","shared_technologies":9},{"name":"Omniscius Consulting","url":"https://alion.io/company/omnisciusconsulting/technologies","shared_technologies":9},{"name":"City & County of San Francisco","url":"https://alion.io/company/city-and-county-of-san-francisco/technologies","shared_technologies":9},{"name":"D2 Consulting","url":"https://alion.io/company/d2consulting/technologies","shared_technologies":9},{"name":"Georgia Cyber Innovation & Training Center","url":"https://alion.io/company/gacybercenter/technologies","shared_technologies":9},{"name":"Barbaricum","url":"https://alion.io/company/barbaricum/technologies","shared_technologies":9}],"html_url":"https://alion.io/company/transitchicago/technologies","json_url":"https://alion.io/company/transitchicago/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-23T12:23:26Z","generated_at":"2026-10-23T13:56:31Z"}}