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/ Sr. Principal Mechanical Engineer salaries in United States

Pay ranges employers published in 6 open job postings for / Sr. Principal Mechanical Engineer roles in United States, updated Oct 20, 2026.

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

Newest / Sr. Principal Mechanical Engineer postings in United States

  1. Principal / Sr. Principal Mechanical EngineerNorthrop Grumman · Lake Charles, LA · $89.4K–$134K/yr · Posted Oct 17, 2026
  2. Principal / Sr. Principal Mechanical Engineer - 19524*Northrop Grumman · Roy, UT · $89.4K–$134K/yr · Posted Oct 17, 2026
  3. Principal / Sr Principal Mechanical EngineerNorthrop Grumman · Huntsville, AL · $98.9K–$148K/yr · Posted Oct 17, 2026
  4. Principal / Sr Principal Mechanical EngineerNorthrop Grumman · Huntsville, AL · $98.9K–$148K/yr · Posted Oct 6, 2026
  5. Principal / Sr. Principal Mechanical EngineerNorthrop Grumman · United States · $89.4K–$134K/yr · Posted Aug 26, 2026
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All / Sr. Principal Mechanical Engineer salaries

Questions and answers

How much does a / Sr. Principal Mechanical Engineer make in United States?

The median posted base pay for / Sr. Principal Mechanical Engineer jobs in United States is $112K a year, from 6 job postings with pay at 1 company.

What is the typical / Sr. Principal Mechanical Engineer pay range in United States?

The middle half of postings list $112K–$124K. The top 10% list $124K a year or more, and the lowest 10% $112K or less.

How does United States pay compare with all / Sr. Principal Mechanical Engineer jobs?

The median here is $112K, against $112K across all 6 postings for the role.

How many / Sr. Principal Mechanical Engineer jobs in United States list pay?

6 open postings at 1 company list a pay range; figures use postings with at least 3 per group.

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