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1019 principal materials scientist engineer jobs found in the United States

Lockheed Martin
ARLINGTON, VA
Job Number 697494BR Description:The assured supply of critical materials and the resiliency of their supply chains are essential to U.S. national security ... more
1 Month Ago

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Northrop Grumman
OKLAHOMA CITY, OK
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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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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RTX
TUCSON, AZ
Date Posted. 2025-08-01. Country. United States of America. Location. AZ827: RMS AP Bldg 827C 1151 East Hermans Road Building 827C, Tucson, AZ, 85756 USA. ... more
1 Month Ago

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Boeing
EL SEGUNDO, CA
Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate tha... more
1 Month Ago

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RTX
TUCSON, AZ
Date Posted. 2025-08-01. Country. United States of America. Location. AZ827: RMS AP Bldg 827C 1151 East Hermans Road Building 827C, Tucson, AZ, 85756 USA. ... more
1 Month Ago

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Principal Engineer/Scientist with Security Clearance

Threat Tec
HUNTSVILLE, AL
Threat Tec, LLC, a rapidly growing Veteran-Owned Business, is the leader of Operational Environment (OE) replication and Threat Emulation/Wargaming solutio... more
1 Month Ago

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Epsilon Systems Solutions, Inc.
WRIGHT-PATTERSON AFB, OH
Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 2... more
1 Month Ago

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Strategic Analysis, Inc
ARLINGTON, VA
Strategic Analysis is looking for a candidate to provide support to ACO Advanced Resilience as a technical advisor and mission partner relationship manager... more
1 Month Ago

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Strategic Analysis, Inc
ARLINGTON, VA
Strategic Analysis, Inc. is seeking to fill multiple positions with highly motivated and experienced Technical Subject Matter Experts (SETA) to join our te... more
1 Month Ago

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