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APPLYSTEAD SALARIES · 9 POSTED PAY RANGES

Tetra Tech Process-Mechanical/Chemical Engineer salaries

Pay ranges Tetra Tech published in 9 open job postings for Process-Mechanical/Chemical Engineer roles, updated Oct 3, 2026.

Posted base pay ranges from job listings, not total compensation. Figures are in USD. How these figures are made

Tetra Tech’s Process-Mechanical/Chemical Engineer titles

  1. Senior Process-Mechanical/Chemical Engineer (Senior)$160K median · $150K–$160K typical · 9 postingsSenior Process-Mechanical/Chemical Engineer (Senior): middle half $150K–$160K, median $160K

Pay by level

  1. Senior$160K median · $150K–$160K typical · 9 postingsSenior: middle half $150K–$160K, median $160K

Locations

  1. United States · $160K median · 9 postings
  2. California · $150K median · 5 postings
  3. Sacramento, CA · $150K median · 3 postings
  4. Oregon · $160K median · 3 postings
  5. Portland, OR · $160K median · 3 postings
  6. San Francisco, CA · 2 postings
  7. Texas · 1 posting
  8. Austin, TX · 1 posting

Newest Tetra Tech Process-Mechanical/Chemical Engineer postings

  1. Senior Process-Mechanical/Chemical Engineer - Sacramento, CATetra Tech · Sacramento, CA · $130K–$170K/yr · Posted Oct 2, 2026ApplyView posting
  2. Senior Process-Mechanical/Chemical Engineer - Portland, ORTetra Tech · Portland, OR · $130K–$190K/yr · Posted Oct 2, 2026ApplyView posting
  3. Senior Process-Mechanical/Chemical Engineer - Austin, TXTetra Tech · Remote · $130K–$170K/yr · Posted Oct 2, 2026ApplyView posting
  4. Senior Process-Mechanical/Chemical Engineer - San Francisco, CATetra Tech · San Francisco, CA · $130K–$190K/yr · Posted Oct 2, 2026ApplyView posting
  5. Senior Process-Mechanical/Chemical Engineer - San Francisco, CATetra Tech · Remote · $130K–$190K/yr · Posted Oct 2, 2026ApplyView posting
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