{"company":{"id":46403,"name":"Software Engineering Institute","domain":"sei.cmu.edu","url":"https://alion.io/company/sei-cmu"},"section":"offices","answer":"Software Engineering Institute has 3 sites in 1 country; 3 sites have open roles now. The busiest is Pittsburgh. The head office is in Pittsburgh.","figures":[{"label":"Sites","value":"3"},{"label":"Countries","value":"1"},{"label":"Hiring offices","value":"3"},{"label":"Open roles","value":"68"}],"blocks":[{"key":"sites","title":"Every site","source":"office addresses in postings and company registers","rows":3}],"sites":[{"site":"Pittsburgh","country":"United States","type":"Headquarters","open_roles":"53","roles_90_days":"49","hires_most_for":"Security, AI/ML, Early Careers","engineering_share":"77%","seen_since":"Jan 2026"},{"site":"Arlington","country":"United States","type":"Engineering / R&D","open_roles":"14","roles_90_days":"10","hires_most_for":"AI/ML, Security, Data Science","engineering_share":"93%","seen_since":"May 2026"},{"site":"Linthicum Heights","country":"United States","type":"Regional office","open_roles":"1","roles_90_days":"1","hires_most_for":"AI/ML","engineering_share":"100%","seen_since":"Oct 2026"}],"as_of":"2026-11-15","cite":"Software Engineering Institute, Offices. Alion, Nov 15, 2026. https://alion.io/company/sei-cmu/offices","html_url":"https://alion.io/company/sei-cmu/offices","json_url":"https://alion.io/company/sei-cmu/offices.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","generated_at":"2026-11-15T12:56:32Z"}}