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1029 principal mechanical engineer cleantech jobs found in the United States

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Mechanical Engineer / Principal Mechanical Engineer - 15291* with Security Clearance
  • Northrop Grumman
  • ROY, UT
  • RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our empl... more
  • 1 Month Ago

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Engineer / Principal Engineer Mechanical - Subsystems Design with Security Clearance
  • Northrop Grumman
  • PALMDALE, CA
  • RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our empl... more
  • 1 Month Ago

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Principal Mechanical Engineer
  • ASML
  • SAN DIEGO, CA
  • Introduction to the role. ASML US, including its affiliates and subsidiaries, bring together the most creative minds in science and technology to develop l... more
  • 5 Months Ago

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Principal Mechanical Engineer with Security Clearance
  • Northrop Grumman
  • PLYMOUTH, MN
  • RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employee... more
  • 1 Month Ago

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Principal Mechanical Engineer with Security Clearance
  • SAIC
  • CRANE, IN
  • Description SAIC is looking for an Engineer, to support our NSWC Crane customer, in the Small Arms Weapons Division, JXN. The nature of this engineering wo... more
  • 1 Month Ago

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Principal Mechanical Engineer - Structural Engineer with Security Clearance
  • RTX
  • TUCSON, AZ
  • Date Posted. 2025-05-09. Country. United States of America. Location. AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA. Po... more
  • 1 Month Ago

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Senior Principal Mechanical Engineer with Security Clearance
  • BlueHalo
  • HUNTSVILLE, AL
  • BlueHalo, an AV company, is looking for a Senior Principal Mechanical Engineer to join the Kinetic Effector team. The Senior Principal Mechanical Engineeri... more
  • 1 Month Ago

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Sr Principal Mechanical Engineer with Security Clearance
  • BAE Systems
  • HILL AFB, UT
  • Job Description Join BAE Systems' Air & Space Force Solutions and be part of a diverse and enthusiastic team who solves some of the world's most complex te... more
  • 1 Month Ago

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Principal Mechanical Engineer - 15253 with Security Clearance
  • Northrop Grumman
  • HUNTSVILLE, AL
  • RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our empl... more
  • 1 Month Ago

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Sr. Principal Mechanical Engineer - 15258 with Security Clearance
  • Northrop Grumman
  • COLORADO SPRINGS, CO
  • RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our empl... more
  • 1 Month Ago

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