PhD positions

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

Country: United States Clear all

1,633 positionsShow 147 expired

Synergy between Global Navigation Satellite System and Very Long Baseline Interferometry space geodesy techniques. (opens in new tab)
Greenbelt, MD · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Big data remote sensing of glaciers and ice sheets (opens in new tab)
Pasadena, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Understanding radiation effects in dust and icy regolith on airless bodies (opens in new tab)
Greenbelt, MD · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Outer planet Atmospheres and Magnetospheres (opens in new tab)
Pasadena, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Reducing greenhouse gas retrieval biases by improving aerosol representation (opens in new tab)
Pasadena, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Imaging the Outer Planets in the Voyager Grand Tour (opens in new tab)
Greenbelt, MD · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Miniaturized Quantum Light Sources: Robust PIC-Based Entanglement Generation for Space Applications (opens in new tab)
Pasadena, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Effect of Wildfires on the Ocean Biogeochemistry (opens in new tab)
Greenbelt, MD · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
High-Fidelity CFD and Mars Rotor Aeromechanics (opens in new tab)
Moffett Field, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
Validation of Satellite-Based Ozone using Ground-Based and Balloon-Borne Measurements (opens in new tab)
Hampton, VA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 6 months ago · older posting, may have been filled
DOE EM Success Through Academic Research Scholarship (STARS) (opens in new tab)
United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled
Rarefied Gas Dynamics for Spacecraft and Planetary Applications (opens in new tab)
Pasadena, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
Modeling and Simulation of Ionized Gas Flows for Electric Propulsion and Related Material Interactions (opens in new tab)
Pasadena, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
Dragonfly Mass Spectrometer Analog Studies (opens in new tab)
Greenbelt, MD · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
Understanding Atmospheric Composition and Change Through Long-Term Ground-Based Remote Sensing Observations (opens in new tab)
Pasadena, CA · United States
Closes in 2 days
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
CDC ATSDR Office of Innovation and Analytics Fellowship (opens in new tab)
Atlanta, GA · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 2 months ago
USDA-ARS Fire Ant Behavior and Chemical Ecology - Post-Bachelor Research Opportunity (opens in new tab)
Gainesville, FL · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
FDA NLP Consumer Data Review Fellowship (opens in new tab)
Silver Spring, MD · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 8 weeks ago
FDA Fellowship in Regulatory Science Advancement for Continuous Glucose Monitoring (CGM) Endpoints (opens in new tab)
Silver Spring, MD · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 8 weeks ago
FDA Nonclinical Neural NAMs Fellowship (opens in new tab)
Silver Spring, MD · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
FDA Fellowship in Nasal and Pulmonary Drug Delivery and In Vitro Permeability Research (opens in new tab)
Silver Spring , MD · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
USDA-ARS Research Fellowship in Conservation and Water-Efficient Cropping Systems (opens in new tab)
Parlier, CA · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
CDC Evaluation of Public Health Practices (opens in new tab)
Atlanta, GA · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
FDA Fellowship in Generic Opioid Bioequivalence and Safety Research (opens in new tab)
Silver Spring, MD · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
FDA Utilizing Artificial Intelligence to Enhance Rare Disease Research (opens in new tab)
Silver Spring, MD · United States
Closes in 7 days
ORISE/Zintellect · US federal labs · posted 8 weeks ago