10,000+ Principal Mechanical Engineer jobs in Tewksbury, MASet Job AlertWant more jobs like this?We’ll send you jobs that match this search criteria. Get jobs in Tewksbury, MA delivered to your inbox every week.Enter emailSend me The Muse newsletters for the best in career advice and job search tips.Get Jobs!By signing up, you agree to our Terms of Service & Privacy Policy.Principal Mechanical Engineer - Tewksbury, MA (On-site)At RTX -Tewksbury, MAPosted on Jan 30View JobPrincipal System Engineer / Technical LeadAt Flex -Nashua, NHPosted on Jan 8View JobMechanical EngineerAt EPAM Systems -Boston, MAPosted on Feb 22View JobPrincipal Software EngineerAt Fidelity Investments -Boston, MA + 2 locationsPosted on Mar 1View JobGCP Principle Cloud EngineerAt CVS Health -Boston, MAPosted on Jan 26View JobPrincipal or Sr. Principal RF Systems Integration Electronics EngineerAt Northrop Grumman -Nashua, NHPosted on Feb 10View JobPrincipal Data EngineerAt Schneider Electric -Andover, MAPosted on Jan 11View JobStaff Engineer - Mechanical Preliminary DesignAt GE Aerospace -Peabody, MAPosted on Feb 27View JobPrincipal Mechanical Engineer -Tewksbury, MA (On-site)At RTX -Tewksbury, MAPosted on Feb 14View JobTechnical Lead - Mechanical EngineerAt Flex -Nashua, NHPosted on Feb 26View JobPrincipal Software Engineer/DeveloperAt Fidelity Investments -Boston, MAPosted on Feb 20View JobPrincipal System Safety EngineerAt RTX -Tewksbury, MAPosted on Feb 4View JobSenior Mechanical EngineerAt Flex -Nashua, NHPosted on Dec 22View JobPrincipal, Full Stack EngineerAt Fidelity Investments -Boston, MA + 2 locationsPosted on Jan 30View JobPrincipal System Safety EngineerAt RTX -Tewksbury, MAPosted on Feb 26View JobPrincipal Human Factors EngineerAt Flex -Nashua, NHPosted on Dec 22View JobPrincipal Software Engineer/DeveloperAt Fidelity Investments -Boston, MAPosted on Feb 20View JobSr. Principal System Safety EngineerAt RTX -Tewksbury, MAPosted on Feb 19View JobPrincipal Test Development EngineerAt RTX -Tewksbury, MAPosted on Jan 24View JobPrincipal RF Design EngineerAt RTX -Tewksbury, MAPosted on Jan 23View Job