CHANTILLY, Va., Jan. 15, 2026 (GLOBE NEWSWIRE) -- Parsons Corporation (NYSE:PSN) announced today that it has acquired Northern Virginia-based Altamira Technologies Corporation in a transaction valued up to $375 million. Founded in 1999, Altamira enhances Parsons’ defense and intelligence portfolio by delivering advanced analytics, signals intelligence (SIGINT), cyber, missile warning, and space capabilities, complementing the company’s strengths in all‑domain technology integration and Indo‑Pacific operatio ...