PhD positions

Check the original posting for current availability and application requirements.

Listings last refreshed Sep 8, 2026. Deadlines may have passed since.

Country: United States Clear all

1,633 positionsShow 147 expired

CDC Respiratory Virus Bioinformatics and Genomic Surveillance Fellowship (opens in new tab)
United States
Closes in 1 day
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled
ATSDR Evidence-Based Research Strategy Fellowship (opens in new tab)
Atlanta, GA · United States
Closes in 1 day
ORISE/Zintellect · US federal labs · posted 8 weeks ago
USDA-ARS Hemp Genetics Research Fellowship (opens in new tab)
Geneva, NY · United States
Closes in 1 day
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
CDC Superfund Site Reviews, Region 5 Office Fellowship (opens in new tab)
Chicago, IL · United States
Closes in 1 day
ORISE/Zintellect · US federal labs · posted 8 weeks ago
FDA Computational Biology and Pharmacology Fellowship (opens in new tab)
Silver Spring, MD · United States
Closes in 1 day
ORISE/Zintellect · US federal labs · posted 5 months ago · older posting, may have been filled
FDA Fellowship - Development of Medical Device Extractable Database and Toxicological Risk Assessment Approaches (opens in new tab)
Silver Spring, MD · United States
Closes in 1 day
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled
Increasing Oil Production in Unconventional Reservoirs (opens in new tab)
Pittsburgh, PA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 5 months ago · older posting, may have been filled
Instrument development for stratospheric composition (opens in new tab)
Pasadena, CA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled
Laboratory Studies of Interstellar, Planetary, and Lunar Ices (opens in new tab)
Pasadena, CA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled
High-Speed Digital Electronics for Astrophysics (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
MBE Engineered Interfaces for Space Ready UV Detectors (opens in new tab)
Pasadena, CA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
Imaging Spectroscopy for Tropical Ecosystem & Biogeochemical Research (opens in new tab)
Pasadena, CA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
Sources and Transformations of Organic Matter Across the Coastal Arctic River-to-Sea Continuum (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
Submillimeter spectroscopy of sublimated interstellar and planetary ices (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
Advanced Materials and Processing Research (opens in new tab)
Hampton, VA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 8 weeks ago
Computational Micromechanics and Microstructure-Sensitive Analysis for Advanced Metallic Materials (opens in new tab)
Hampton, VA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 8 weeks ago
Advancing Multimodal Earth Observation Foundation Models for Wildfire Risk and Vegetation Recovery Assessments (opens in new tab)
Pasadena, CA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 8 weeks ago
Space Weather at the Moon, Mars, and Beyond (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 8 weeks ago
Algorithm Development for Deriving Stratospheric Aerosol Properties from Satellite Limb Sensors (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 7 weeks ago
Improving the Use of Sea Ice Observations for GEOS Subseasonal-to-Seasonal Prediction (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 7 weeks ago
Studies of the Alteration History and Habitability of Mars (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 7 weeks ago
Keck Observatory as a Testbed for Optimally Phasing Habitable Worlds Observatory (opens in new tab)
Greenbelt, MD · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 7 weeks ago
Stratospheric Composition in a Changing Climate (opens in new tab)
Pasadena, CA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Geology and Geophysics of Europa and Other Outer Planet Satellites (opens in new tab)
Pasadena, CA · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Opportunities in Remote Sensing, Modeling, and AI/ML with NASA SPoRT (opens in new tab)
Huntsville, AL · United States
Closes in 3 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled