{"company":{"id":719828,"name":"Calltower","domain":"calltower.com","url":"https://alion.io/company/calltower"},"answer":"Calltower builds mostly with Apex, PowerShell. Its stack also includes Windows, Active Directory, MS SQL. Windows is named in 3 of the 5 job postings Calltower published in the last 12 months (60%). Counted by Alion from the job postings of Calltower, updated Oct 3, 2026.","window_days":365,"postings_analysed":5,"open_postings":5,"technologies_in_use":10,"modernity_score":64,"ai_adoption":false,"technologies":[{"name":"Windows","layer":"cloud","postings":3,"share":0.6,"required":3,"open_postings":3,"first_seen":"2026-09-10","last_seen":"2026-09-23","median_stated_pay_usd":null},{"name":"Active Directory","layer":"cloud","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-09-10","last_seen":"2026-09-11","median_stated_pay_usd":null},{"name":"MPLS","layer":"practices","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-09-10","last_seen":"2026-09-11","median_stated_pay_usd":null},{"name":"MS SQL","layer":"data","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-09-10","last_seen":"2026-09-11","median_stated_pay_usd":null},{"name":"Apex","layer":"languages","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-09-16","last_seen":"2026-09-16","median_stated_pay_usd":null},{"name":"Salesforce Flow","layer":"tools","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-09-16","last_seen":"2026-09-16","median_stated_pay_usd":null},{"name":"Microsoft Defender","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-09-23","last_seen":"2026-09-23","median_stated_pay_usd":null},{"name":"Microsoft Entra ID","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-09-23","last_seen":"2026-09-23","median_stated_pay_usd":null},{"name":"PowerShell","layer":"languages","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-09-23","last_seen":"2026-09-23","median_stated_pay_usd":null},{"name":"SLI/SLO/SLA","layer":"practices","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-09-11","last_seen":"2026-09-11","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Vbp","url":"https://alion.io/company/vbp/technologies","shared_technologies":9},{"name":"Prime System Solutions","url":"https://alion.io/company/prime-system-solutions/technologies","shared_technologies":9},{"name":"D-Ploy","url":"https://alion.io/company/d-ploy-ch/technologies","shared_technologies":9},{"name":"Farmers & Merchants Bank of Long Beach","url":"https://alion.io/company/fmb-com/technologies","shared_technologies":9},{"name":"The conditions for using AB","url":"https://alion.io/company/rba-gov-au/technologies","shared_technologies":9},{"name":"Worldwide Clinical Trials","url":"https://alion.io/company/worldwide-clinical-trials/technologies","shared_technologies":8},{"name":"Mayer Brown","url":"https://alion.io/company/mayer-brown/technologies","shared_technologies":8},{"name":"Groupe Artemys","url":"https://alion.io/company/groupeartemys/technologies","shared_technologies":9}],"html_url":"https://alion.io/company/calltower/technologies","json_url":"https://alion.io/company/calltower/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-03T17:03:59Z","generated_at":"2026-10-04T02:36:18Z"}}