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EchoJobs
Log inFind jobs
EchoJobs

Software engineering jobs, straight from company career pages. Updated hourly.

CompaniesCompareFAQAboutPrivacyTerms

Popular roles

Software EngineerFrontend EngineerBackend EngineerFull-Stack EngineerDevOps EngineerMobile EngineerML EngineerData EngineerData ScientistSecurity EngineerEngineering ManagerProduct ManagerProduct DesignerQA EngineerSREiOS Engineer

Software salaries

Software EngineerFrontend EngineerBackend EngineerFull-Stack EngineerML EngineerData ScientistData EngineerDevOps EngineerSecurity Engineer

Popular locations

United StatesCaliforniaTexasNew YorkSan FranciscoUnited KingdomCanadaIndia

© 2026 EchoJobs

Senior Principal Mechanical Systems Engineer jobs

Sourced directly from company career pages. Updated hourly.

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22 Senior Principal Mechanical Systems Engineer jobs

BBaker Hughes logo

Baker Hughes

Senior Principal Engineer, Production Controls Systems

Nailsea, GB
✓ From careers page· 4d ago
BBAE Systems logo

BAE Systems

Senior Principal Mechanical Engineer

$133k–$226kNashua, NH
✓ From careers page· 1w ago
BBAE Systems logo

BAE Systems

Senior Principal Hardware Integrated Project Team Lead

$121k–$205kCedar Rapids, IA
✓ From careers page· 1w ago
BBAE Systems logo

BAE Systems

Senior Principal Battery Systems Engineer

$121k–$205kEndicott, NY
✓ From careers page· 2w ago
NNorthrop Grumman logo

Northrop Grumman

Senior Principal Systems Engineer

$123k–$184kRoy, UT
✓ From careers page· 1mo ago
NNorthrop Grumman logo

Northrop Grumman

Principal / Senior Principal Systems Test Engineer

$104k–$194kPalmdale, CA
✓ From careers page· 1mo ago
NNorthrop Grumman logo

Northrop Grumman

Senior Principal Mechanical Systems Engineer

$136k–$204kAnnapolis, MD
✓ From careers page· 2mo ago
GGE Vernova logo

GE Vernova

Senior Principal Systems Architect, Power Systems

Remote · Australia, US
✓ From careers page· 2mo ago
NNorthrop Grumman logo

Northrop Grumman

Senior Principal Systems Design Engineer

$136k–$204kRolling Meadows, IL
✓ From careers page· 2mo ago
GGE Vernova logo

GE Vernova

Senior Principal Engineer, Power Systems

$152k–$254kNiskayuna, NY
✓ From careers page· 2mo ago
RRTX logo

RTX

Senior Principal Mechanical Engineer, Control Actuation Systems

$132k–$252kHuntsville, AL
✓ From careers page· 2mo ago
BBAE Systems logo

BAE Systems

Senior Principal Mechanical Engineer

$133k–$226kWestminster, CO
✓ From careers page· 2mo ago
BBAE Systems logo

BAE Systems

Senior Principal Mechanical Engineer, Development

$133k–$226kNashua, NH
✓ From careers page· 2mo ago
NNorthrop Grumman logo

Northrop Grumman

Senior Principal Mechanical Engineer, Flight Systems Futures

$112k–$168kRoy, UT
✓ From careers page· 3mo ago
NNorthrop Grumman logo

Northrop Grumman

Senior Principal Systems Engineer

$116k–$175kOklahoma City, OK
✓ From careers page· 3mo ago
BBAE Systems logo

BAE Systems

Senior Principal Systems Engineer, RADAR

$150k–$254kWestminster, CO
✓ From careers page· 3mo ago
BBAE Systems logo

BAE Systems

Senior Principal Component Engineer

$109k–$185kFort Wayne, IN
✓ From careers page· 4mo ago
BBAE Systems logo

BAE Systems

Senior Principal Hardware Engineer

$133k–$226kMerrimack, NH
✓ From careers page· 4mo ago
BBAE Systems logo

BAE Systems

Senior Principal Engineer, Fault Management Systems

$131k–$222kBoulder, CO
✓ From careers page· 4mo ago
BBAE Systems logo

BAE Systems

Senior Principal Engineer, Spacecraft Mechanical Design Lead

$133k–$226kBoulder, CO
✓ From careers page· 4mo ago
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