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 JobPrincipal Packaging Engineer - Danvers, MAAt Johnson & Johnson -Peabody, MAPosted on Jan 24View 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 Dec 15View JobPrincipal Software EngineerAt UKG -Lowell, MAPosted on Oct 19View JobPrincipal Software EngineerAt Fidelity Investments -Boston, MA + 1 locationPosted on Jan 24View JobPrincipal Data EngineerAt Schneider Electric -Andover, MAPosted on Jan 11View JobNetwork Engineer, Senior/Principal - 38112At Alion Science and Technology -Concord, MAPosted on Nov 23View JobPrincipal Software EngineerAt Liberty Mutual Insurance -Boston, MA + 4 locationsPosted on Jan 17View JobPrincipal Test Development EngineerAt RTX -Tewksbury, MAPosted on Jan 24View JobTechnical Lead - Mechanical EngineerAt Flex -Nashua, NHPosted on Dec 22View JobPrincipal Software EngineerAt UKG -Lowell, MA + 1 locationPosted on Dec 12View JobPrincipal, Full Stack EngineerAt Fidelity Investments -Boston, MA + 2 locationsPosted on Jan 30View JobPrincipal Software EngineerAt Liberty Mutual Insurance -Boston, MA + 4 locationsPosted on Jan 17View JobPrincipal RF Design EngineerAt RTX -Tewksbury, MAPosted on Jan 23View JobStaff Mechanical EngineerAt Flex -Nashua, NHPosted on Dec 22View JobSenior Principal RF Design EngineerAt RTX -Tewksbury, MAPosted on Jan 23View JobSenior Mechanical EngineerAt Flex -Nashua, NHPosted on Dec 22View JobPrincipal Human Factors EngineerAt Flex -Nashua, NHPosted on Dec 22View Job