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36 physical scientist jobs at 21 companies in Thousand Oaks, CA

3d
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Social Scientist/Biological Scientist/Physical Scientist
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$126k-$164k/yr OnsiteFull Time, Temporary
USDA Forest Service
USDA Forest Service: Manages and protects the nation's national forests and grasslands.
1+ YOEBachelor's-level science education or equivalent experience and one year of specialized experience at GS-13 level in scientific guidance, national programs, project planning, prioritization, and stakeholder engagement.
E-Verify, Microsoft Word
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6d
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Clinical Lab Scientist II - WD
West Hills, California, United States
$53-$58/hr OnsiteFull Time
Quest Diagnostics
Quest DiagnosticsNYSE: DGX: Provides clinical laboratory diagnostic testing and health information services.
0.5+ YOEBachelor's degree in medical technology or life/physical sciences, current state clinical laboratory scientist license, and at least six months of direct experience. Requires Microsoft Office proficiency and physical dexterity.
Microsoft Word, Microsoft Excel, Microsoft Outlook
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1mo
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Senior Scientist
Pasadena, California, United States
$134k-$165k/yr OnsiteFull Time
Caltech
Caltech: Provides university-level education and scientific research services.
10+ YOE8+ MgmtBS in Physics, Astronomy, or Engineering; 10+ years high-precision optics experience; 8+ years mentoring; expertise in optical design, coatings, and precision optical metrology; MS/PhD preferred; MS Project experience preferred.
Microsoft Project
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1mo
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Research Scientist
Pasadena or United States
$100k-$135k/yr RemoteFull Time
Carbon Mapper
Carbon Mapper: Detects and quantifies greenhouse gas emissions using satellite technology.
Graduate degree in physical/environmental/earth/applied sciences, experience with methane emission sectors and remote sensing, ability to work independently and manage multiple projects.
Git
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2mo
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CLINICAL LABORATORY SCIENTIST I (BLOOD BANK)
Los Angeles, California, United States
$95k-$135k/yr OnsiteFull Time
County of Los Angeles
County of Los Angeles: Provides public services and healthcare to Los Angeles County residents.
0.5+ YOESix months experience as Clinical Laboratory Scientist; CA CLS license or Limited CLS license in a qualified specialty; meet physical requirements; online filing and exam process as described.
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Research Scientist
Thousand Oaks, California, United States
$91k-$121k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
M.S. or Ph.D. in engineering or physics, 0–5 years relevant experience, strong heat transfer and fluid dynamics background, hands-on experimental lab experience, data analysis skills, familiarity with ANSYS Fluent/Icepak/Workbench, US citizenship required.
ANSYS Fluent, Icepak, Workbench
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Research Scientist - E2
Palmdale, California, United States
$91k-$169k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Bachelor's degree in engineering or physics, U.S. citizenship, active DoD Secret clearance, ability to obtain Top Secret clearance, and experience or interest in low observables, electromagnetics, modeling, simulation, or programming.
Unix, Python, C++, C#, Java, Fortran, Matlab, CAD
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2mo
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Research Scientist, R&D (2026)
Los Angeles, California, United States
$100k-$175k/yr HybridFull Time
CLO Virtual Fashion
CLO Virtual Fashion: Develops 3D garment design and simulation software.
3+ YOEPhD or Master’s in CS/Physics/Mathematics; 3+ years R&D in graphics/physics/ML; advanced C++ with VCS and testing; strong communication; background in discrete geometry or related areas.
C++, CUDA, Metal, WebGPU
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Space Photovoltaics Research Scientist
El Segundo, California, United States
$117k-$176k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEPh.D. in a STEM field, 8+ years experience in opto-electronic materials or device physics, proficiency with electro-optical characterization techniques, data analysis/programming (Python, MATLAB, Origin), project leadership, ability to obtain U.S. security clearance.
Python, MATLAB, Origin
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Computational Scientist, Quantum Energy Systems
Torrance, California, United States
OnsiteFull Time
Pronoia Energy
Pronoia Energy: Developing room-temperature macroscopic quantum energy storage technology.
PhD-level expertise in computational materials science, condensed-matter physics, or computational chemistry; production Python or C++ coding; simulation package fluency; and experience connecting simulations to experimental outcomes.
Python, C++, density functional theory, molecular dynamics, finite-element modeling
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2mo
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Senior Applied Scientist, Safe Locomotion, Compass
Pasadena, California, United States
$167k-$226k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEPhD or Master's+6yrs, 3+ yrs applying RL to physical robots, sim-to-real expertise, strong legged-robot dynamics and control knowledge, Python and deep learning framework proficiency, experience with robotics physics simulators, publication record.
Python, PyTorch, JAX, Isaac Gym/Sim, MuJoCo, PyBullet
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SUPERVISORY INTERDISCIPLINARY ENGINEER/SCIENTIST
Point Mugu, California, United States
$124k-$191k/yr OnsiteFull Time
U.S. Navy
U.S. Navy: Conducts maritime defense and provides aircraft maintenance services.
1+ YOERequires qualifying engineering, physics, mathematics, or computer science education and one year of specialized experience in systems testing, project management, multidisciplinary team direction, and employee mentoring.
Systems Integration, Software Testing, Flight Test, Structured Resume Review, Structured Interview
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Environmental Scientist I/II/III - AGSC
Redding or Sacramento or Eureka or Santa Rosa or Bakersfield or Los Angeles or Riverside or San Diego
RemoteFull Time
Ahtna
Ahtna: Alaska Native providing construction and government services.
Bachelor’s in Physical/Environmental Sciences; CA QSP or QSD; driver license; utility project experience; MS Office proficiency.
MS Office
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4w
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Process Development Principal Scientist
Thousand Oaks, California, United States
$142k-$192k/yr OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
5+ YOEPhD/PharmD/MD or advanced degree with significant operations experience; deep expertise in organic/physical/solid-state chemistry, formulation and unit operations; experience mentoring, technical writing, and characterization techniques.
XRPD, DSC, TGA, SEM
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2w
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Clinical Laboratory Scientist II
Inglewood, California, United States
$37-$51/hr OnsiteFull Time
Prime Healthcare
Prime Healthcare: Operates community hospitals and provides healthcare services.
2+ YOEBachelor's in biological/chemical/physical/clinical laboratory science or medical technology, California CLS license, minimum 2 years clinical laboratory experience covering all lab areas, proficiency with testing, QC, venipuncture, and LIS/POC systems.
Laboratory Information System (LIS), Point-of-Care (POC)
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3mo
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Environmental Scientist I/II/III - AGSC
California or Redding or Sacramento or Eureka or Santa Rosa or Bakersfield or Los Angeles or Riverside or San Diego
$60k-$98k/yr FieldFull Time
Ahtna
Ahtna: Provider of construction, environmental, and facility management services.
0+ YOEBachelor's degree in physical or environmental sciences or related field, California QSP or QSD certification, utility project experience, driver's license, Microsoft Office proficiency, and technical communication skills.
Microsoft Office Suite, GIS, CAD
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3mo
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AI/ML Scientist, Planetary Science
Long Beach or New York City
$115k-$159k/yr HybridFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
PhD in ML/CS/physics; strong in transfer learning; multi-modal data fusion; autonomous science; data-driven planetary research.
Python, TensorFlow, PyTorch, NumPy
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Environmental Scientist / Industrial Hygienist
Los Angeles, California, United States
$38-$42/hr HybridFull Time
J.S. Held
J.S. Held: Provides global technical, scientific, and financial consulting services.
1+ YOEBachelor’s degree preferred; 1–2 years of industrial hygiene or environmental fieldwork; CSST and driver’s license required. Requires hazardous-material sampling knowledge, field documentation, travel, and physical ability to carry 50 lbs.
IAQ, CDPH, OSHA, NIOSH 582
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2027 Principal Research Scientist - Directed Energy and Thermal Physics - Manhattan Beach CA
Manhattan Beach, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
Completing or completed a PhD in applied physics, materials science, electrical engineering, thermal physics, or related field; U.S. citizenship and eligibility for government clearance required.
laser systems, cleanroom
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Gravitational-Wave Research Scientist III
Pasadena, California, United States
$145k-$181k/yr OnsiteFull Time
Jet Propulsion Laboratory
Jet Propulsion Laboratory: Leading robotic space exploration and planetary research for NASA.
3+ YOEPhD in physics/astronomy/astrophysics or related field with 3+ years postdoctoral or relevant research experience; deep foundation in gravitational-wave data analysis, strong publication record, collaboration and communication skills.
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