{"schemaVersion":1,"attribution":"Metaintro company intelligence","canonicalUrl":"https://www.metaintro.com/company/tetratech","company":{"slug":"tetratech","name":"TetraTech","industry":"water, environment and sustainable infrastructure","headquarters":{"city":"Pasadena","region":"California","country":"USA","formatted":"Pasadena, California, USA"},"openRoles":500,"careerSiteUrl":null},"hiring":{"historyStatus":"observed","historyStartedAt":"2026-07-16","updatedAt":"2026-10-07T11:37:24.641965+00:00"},"freshness":{"jobDataCheckedAt":"2026-10-07","siteDataCheckedAt":"2026-10-07","note":"Based on company-published pages and job postings Metaintro observed"},"layoffs":null,"salaries":null,"coverage":null,"faq":[{"question":"Is TetraTech hiring?","answer":"TetraTech has 500 active roles indexed by Metaintro."}],"methodology":{"companyFacts":"Observed on company-published pages.","hiringFacts":"Observed in job postings indexed by Metaintro.","layoffFacts":"Published announcements in the Metaintro Layoffs Tracker; headcount is jobs affected as stated by a source, null when none stated one.","salaryFacts":"Pay ranges stated in the company's own job postings; cohorts with fewer than 5 postings are omitted.","coverage":"Metaintro newsroom stories tagged as substantially about the company.","unknowns":"Missing values are omitted or returned as null; they are never inferred as zero."}}