2,079 engineer scientist jobs at 919 companies in United States

2d
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ENGINEER/SCIENTIST
Crane, Indiana, United States
$126k-$192k/yr OnsiteFull Time
Naval Surface Warfare Center Dahlgren Division
Naval Surface Warfare Center Dahlgren Division: Develops and integrates advanced naval warfare and weapon systems.
1+ YOEProfessional engineer or scientist with experience leading warfare experimentation design efforts and coordinating tactical to strategic priorities; must meet OPM basic education standards or equivalent registration.
1mo
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Scientist/Engineer
San Antonio, Texas, United States
HybridFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
4+ YOEBachelor's in civil/environmental engineering or geoscience, 3–6 years (minimum 4) environmental compliance experience, 40-hour HAZWOPER, valid driver's license, ability to obtain Common Access Card, strong technical writing and field skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, GIS
3mo
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Engineer Scientist 5
Albuquerque or Washington or Germantown
OnsiteFull Time
MELE Associates
MELE Associates: Provides technical and engineering services to government agencies.
12+ YOEDOE Q clearance/Top Secret with SCI, Master’s in engineering or science, 12+ years government experience, strong communication and organizational skills.
1w
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Engineer/Scientist I
Chesapeake, Virginia, United States
$70k/yr OnsiteFull Time
Ignite Digital Services
Ignite Digital Services: Providing digital transformation and data analytics for national security agencies.
1+ YOEBachelor's in engineering, physics, network security, information systems, or computer science; 1+ year software development/maintenance experience; must be eligible for DoD SECRET; pursue listed software certifications within 18 months.
1mo
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Engineer /Scientist
San Diego, California, United States
$130k-$150k/yr HybridFull Time
GovCIO
GovCIO: Provides technology and mission support services to federal agencies.
9+ YOEMust be U.S. citizen able to obtain SECRET clearance; High School +9 years experience (or BS +6 years). Requires RF and electronics troubleshooting, hands-on technician skills, test equipment use, and strong communication.
LiDAR, Model Based Systems Engineering (MBSE), CST, SolidWorks, DMM, oscilloscope, spectrum analyzer, network analyzer, logic analyzer, ESD
1mo
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Engineer/Scientist 3
Charleston or Norfolk or New Orleans or Portsmouth or Washington or Patuxent River
OnsiteContract, Temporary
Stahl Companies
Stahl Companies: Provides program management and support services for construction firms and government technology projects.
5+ YOEBachelor's in engineering, CS, physics or related; 5+ years relevant experience; IAT Level II (e.g., Security+ CE) and active SECRET clearance; familiarity with system lifecycle, data analysis, system design, integration, and technical documentation.
2mo
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Engineer/Scientist I
Chesapeake, Virginia, United States
OnsiteFull Time
Engineering Services Network
Engineering Services Network: A defense contractor delivering engineering, IT, and program management services.
1+ YOE1 year software development/maintenance; DoD C4ISR or related experience preferred; BS in Engineering/Physics/Math/Network Security/Information Systems/Computer Science; pursuing vendor/platform certifications (e.g., MCSD, CSDP, MCAD, MCDBA, RHCP, CCNP, CCDP, OCP, SAFe, and AWS certifications) within 18 months.
AWS, JIRA, JAMA, Confluence, Software testing
5d
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INTERDISCIPLINARY ENGINEER/SCIENTIST
Arlington County, Virginia, United States
$144k-$197k/yr OnsiteFull Time
U.S. Navy
U.S. Navy: Conducts maritime defense and provides aircraft maintenance services.
1+ YOESpecialized experience in EO/IR systems engineering, team leadership, lifecycle management, strategic technology planning, and systems integration; relevant professional engineering education or registration required.
14h
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Senior Engineer /Scientist - FLRAA
Redstone Arsenal, Alabama, United States
OnsiteFull Time
Global Logistics Support Services
Global Logistics Support Services: Provides maintenance and logistics services for defense aircraft systems.
15+ YOEBS in engineering/CS/math/physics required; active DOD Secret clearance; 15+ years aviation acquisition experience; MBSE and MOSA experience; Microsoft Office proficiency; strong communication and independent work ability.
MBSE, MOSA, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, AI
2mo
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Electrical Engineer/Scientist/Computer Scientist (Ph.D.)
Los Angeles, California, United States
$140k-$154k/yr OnsiteFull Time
Exponent
ExponentNasdaq: EXPO: Scientific and engineering consulting firm for complex technical challenges.
Ph.D. in Electrical Engineering, Computer Science, or related field; strong programming (Python/C/C++/Java/MATLAB); experience with electronics, circuits, modeling, and data-driven analysis; excellent communication; US work authorization.
Python, C/C++, Java, MATLAB
1mo
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Engineer/Scientist III
Los Alamos, New Mexico, United States
OnsiteFull Time
Geosyntec Consultants
Geosyntec Consultants: Engineering and environmental consulting firm providing design services.
6+ YOEMaster's in a STEM field +6 years experience (or equivalent), U.S. citizenship, ability to obtain/maintain DOE Q clearance, federal background investigation, health & safety training, medical monitoring and drug/background testing; cover letter required.
GD&T, Defense Programs Business Process System (DPBPS)
4d
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Computer Engineer/Scientist
Dayton, Ohio, United States
OnsiteFull Time
Alaka'ina Foundation Family of Companies
Alaka'ina Foundation Family of Companies: Provides technical solutions and mission support to federal agencies.
5+ YOEMaster's in Engineering or Computer Science, 5+ years relevant experience, US citizenship, able to pass Tier 1/SF85 public trust, software development and DoD V&V experience, agile practices, AI development, and strong technical writing skills.
Palantir Envision, Pipeline Builder, Python, SAS Enterprise Guide (EG), SQL, Windows, Linux, C++, Matlab, UML, SysML, Cameo Systems Modeler
2mo
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RADAR Engineer/Scientist
Dahlgren, Virginia, United States
OnsiteFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
4+ YOEBachelor's degree in electrical, mechanical, computer, or electronics engineering; Navy Combat Systems experience; tested systems validation; MATLAB or similar tools; strong communication; willing to work at customer site; 4+ years DoD/industry experience (5 years with a Bachelor’s degree; 3 years with a Master’s).
MATLAB, Microsoft Office
2mo
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Senior Data Scientist/Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Agile Defense
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
4+ YOESenior data scientist/engineer with 4–8 years of experience, strong Python and NLP skills, experience with generative AI, data engineering, and security-cleared environment.
Python, Pandas, scikit-learn, PyTorch, TensorFlow, Natural Language Processing, NLP, Entity extraction, Generative AI, ETL, Docker, Kubernetes, Spark, Hadoop, Kafka, Plotly, D3.js
2d
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Senior Modeling Engineer-Scientist
Crane, Indiana, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEBachelor's degree in engineering or scientific discipline, 5+ years experience, thermal and electrochemical modeling, MATLAB proficiency, strong analytical skills, ability to obtain Secret security clearance.
MATLAB, ANSYS
2d
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Senior Modeling Engineer-Scientist
Crane, Indiana, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEBachelor's in engineering and 5+ years experience, thermal modeling, MATLAB proficiency, strong analytical skills, team collaboration, ability to obtain Secret security clearance (interim acceptable).
MATLAB, ANSYS
3mo
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Electrical Engineer/Scientist (Ph.D.)
Chicago, Illinois, United States
$132k-$154k/yr OnsiteFull Time
Exponent
ExponentNASDAQ: EXPO: Provides multidisciplinary scientific and engineering consulting for complex problems.
Ph.D. in Electrical Engineering, Physics, or Applied Physics; hands-on electronics hardware/software; strong communication; able to work independently or in teams; able to lead multiple projects; experience with lab testing; legally authorized to work in the United States.
Circuit analysis, Power electronics, Embedded systems
3mo
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Senior Bioprocess Scientist / Engineer
Champaign, Illinois, United States
$90k-$110k/yr OnsiteFull Time
Boston Bioprocess
Boston Bioprocess: Developing bioprocess software and providing contract development services.
3+ YOEPh.D. or M.S. in chemical/bioprocess engineering, biotechnology, biosciences; 3–5 years bioprocess development experience; strong DoE, statistics; LIMS experience; microbial cultivation and downstream processing; Python/Jupyter familiarity; excellent communication; project management.
DoE, Statistical Tools, LIMS, Python, Jupyter
2mo
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Senior Scientist / Engineer
Los Angeles, California, United States
OnsiteFull Time
Arcturus
Arcturus: Develops carbon nanomaterial-infused metal composites for high-performance conductors.
3+ YOE3+ years in materials R&D, processing, or additive manufacturing; hands-on experimental focus; strong documentation and data analysis.
Raman spectroscopy, SEM/EDS, Optical microscopy, Electrical testing, Thermal testing, Hardness testing, CVD/LCVD, Laser processing, LPBF, DED
2d
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Radar Engineer/Scientist Senior - Secret Clearance
Dahlgren, Virginia, United States
OnsiteFull Time
V2X
V2XNYSE: VVX: Provides logistics, facility management, and mission support services.
10+ YOERequires engineering degree in relevant field, 5–10+ years sensor engineering experience depending on degree, 2+ years specialized radar engineering or radar software experience, and active Secret clearance.