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APPLYSTEAD SALARIES · 6 POSTED PAY RANGES

/ Sr. Principal Mechanical Engineer salaries

Pay ranges employers published in 6 open job postings for / Sr. Principal Mechanical Engineer roles at 1 company, 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

Pay distribution

/ Sr. Principal Mechanical Engineer: postings by posted pay6 postings by the midpoint of their pay range, in 3 bands from $110K to $125K. Median $112K; middle half $112K–$124K.Median $112K$110K$125K

Postings per pay band: $110K–$115K: 4; $115K–$120K: 0; $120K–$125K: 2.

Pay by level

  1. Principal$112K median · $112K–$124K typical · 6 postingsPrincipal: middle half $112K–$124K, median $112K

Companies hiring

  1. Northrop Grumman$112K median · $112K–$124K typical · 6 postingsNorthrop Grumman: middle half $112K–$124K, median $112K

Top-paying companies

  1. Northrop Grumman · $112K median · 6 postings

By location

  1. United States$112K median · $112K–$124K typical · 6 postingsUnited States: middle half $112K–$124K, median $112K

Remote vs on-site

Remote: too few postings list pay to show a figure. On-site: $112K median, $112K–$124K typical, from 3 postings.

Newest / Sr. Principal Mechanical Engineer postings

  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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Questions and answers

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

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

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

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

Which companies pay the most for / Sr. Principal Mechanical Engineer jobs?

By median posted pay: Northrop Grumman ($112K).

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