{"company":{"id":55791,"name":"Mainstream","domain":"mainstream.eu","url":"https://alion.io/company/mainstream"},"answer":"Mainstream builds mostly with Bash, Python, PowerShell. Its stack also includes Linux, VMWare, MariaDB, MySQL. Linux is named in 4 of the 5 job postings Mainstream published in the last 12 months (80%). Counted by Alion from the job postings of Mainstream, updated Oct 1, 2026.","window_days":365,"postings_analysed":5,"open_postings":5,"technologies_in_use":35,"modernity_score":66,"ai_adoption":false,"technologies":[{"name":"Linux","layer":"cloud","postings":4,"share":0.8,"required":4,"open_postings":4,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"DNS","layer":"practices","postings":3,"share":0.6,"required":3,"open_postings":3,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Incident Management","layer":"practices","postings":3,"share":0.6,"required":3,"open_postings":3,"first_seen":"2026-08-04","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"TCP/IP","layer":"practices","postings":3,"share":0.6,"required":3,"open_postings":3,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"VMWare","layer":"cloud","postings":3,"share":0.6,"required":3,"open_postings":3,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Apache HTTP Server","layer":"tools","postings":3,"share":0.6,"required":0,"open_postings":3,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"MariaDB","layer":"data","postings":3,"share":0.6,"required":0,"open_postings":3,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"MySQL","layer":"data","postings":3,"share":0.6,"required":0,"open_postings":3,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Nginx","layer":"tools","postings":3,"share":0.6,"required":0,"open_postings":3,"first_seen":"2025-10-15","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Ansible","layer":"tools","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Bash","layer":"languages","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Configuration Management","layer":"practices","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Jenkins","layer":"tools","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Terraform","layer":"tools","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Ubuntu","layer":"cloud","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Docker","layer":"tools","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Grafana","layer":"cloud","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"HAProxy","layer":"tools","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Kubernetes","layer":"cloud","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Memcached","layer":"data","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Nagios","layer":"tools","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"PHP-FPM","layer":"tools","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Prometheus","layer":"tools","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Redis","layer":"data","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Zabbix","layer":"tools","postings":2,"share":0.4,"required":0,"open_postings":2,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Hyper-V","layer":"tools","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2025-10-15","last_seen":"2025-10-15","median_stated_pay_usd":null},{"name":"KVM","layer":"tools","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2025-10-15","last_seen":"2025-10-15","median_stated_pay_usd":null},{"name":"Windows","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2025-10-15","last_seen":"2025-10-15","median_stated_pay_usd":null},{"name":"AI Agents","layer":"practices","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-09-02","last_seen":"2026-09-02","median_stated_pay_usd":null},{"name":"MS SQL","layer":"data","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2025-10-15","last_seen":"2025-10-15","median_stated_pay_usd":null},{"name":"PowerShell","layer":"languages","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2025-10-15","last_seen":"2025-10-15","median_stated_pay_usd":null},{"name":"RAG","layer":"practices","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-09-02","last_seen":"2026-09-02","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"Ansible","first_seen":"2026-08-05"},{"name":"Bash","first_seen":"2026-08-05"},{"name":"CI/CD","first_seen":"2026-08-05"},{"name":"Configuration Management","first_seen":"2026-08-05"},{"name":"Jenkins","first_seen":"2026-08-05"},{"name":"Python","first_seen":"2026-08-05"},{"name":"Terraform","first_seen":"2026-08-05"},{"name":"Ubuntu","first_seen":"2026-08-05"}],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Vertoz","url":"https://alion.io/company/vertoz-2/technologies","shared_technologies":29},{"name":"Sectigo","url":"https://alion.io/company/sectigo/technologies","shared_technologies":32},{"name":"ITG Corporation","url":"https://alion.io/company/itg-corporation/technologies","shared_technologies":31},{"name":"Everbridge","url":"https://alion.io/company/everbridge/technologies","shared_technologies":30},{"name":"TD SYNNEX","url":"https://alion.io/company/td-synnex/technologies","shared_technologies":31},{"name":"D2 Consulting","url":"https://alion.io/company/d2consulting/technologies","shared_technologies":29},{"name":"Beeline Kazakhstan","url":"https://alion.io/company/beeline-kazakhstan/technologies","shared_technologies":29},{"name":"AFLT-Systems","url":"https://alion.io/company/afltsystems/technologies","shared_technologies":30}],"html_url":"https://alion.io/company/mainstream/technologies","json_url":"https://alion.io/company/mainstream/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-01T08:26:43Z","generated_at":"2026-10-01T19:29:58Z"}}