Senior Earth System Modeler

6 hours ago

Rockville, Maryland, United States I.M Systems Group Full time
Job Title: Senior Earth System Modeler

We are seeking a highly skilled Senior Earth System Modeler to join our team at I.M. Systems Group, Inc. The successful candidate will be responsible for developing and implementing advanced coupled models to support the assimilation systems and to address key scientific questions and prediction goals identified by the NASA Science Mission Directorate.

Responsibilities:
  • Develop and implement advanced coupled models (e.g., ocean-atmosphere-land surface-cryosphere, composition-circulation, ocean dynamics-biology) to support the assimilation systems and to address key scientific questions and prediction goals identified by the NASA Science Mission Directorate.
  • Atmospheric data assimilation system development and experimentation
  • Atmospheric constituent modeling and data assimilation
  • Land surface data assimilation
  • Ocean data assimilation system development and experimentation
  • Couple data assimilation development and experimentation
  • Observing system simulation experiments (OSSE)
  • Model development and validation of the Earth system model
  • Systems integration
  • Production of Earth system simulations, analyses, and predictions (on both weather and climate time scales)
  • Visualization of observed and model-generated fields of scientific results
  • GEOS production operation
  • General project support including coordination, planning, training, meetings, reports, etc.
Requirements:
  • MS or PhD degree in Earth system science disciplines (including atmospheric sciences, oceanic science, geophysics, numerical modeling), computing, and other relevant fields. BS degrees in these fields with demonstrated experience will be considered.
  • Experience with numerical modeling development for Earth's atmosphere, ocean, land surface and cryosphere.
  • Experience with data assimilation methodology and numerical techniques.
  • Advanced knowledge on data thinning techniques to improve the efficiency and effectiveness of data assimilation.
  • Experience developing scientific software for use with Earth system models.
  • Proficient with scientific programming languages (e.g., FORTRAN, C/C++, Python, etc.), shell scripts, etc.
  • Knowledge and experience with the Earth System Modeling Framework (ESMF) or similar modeling system architecture.
  • Experience with high performance computing (HPC) environments for scientific computing.
  • Knowledge of AI/ML methodology and techniques for data assimilation highly preferred.
  • Excellent communications and presentation skills.
  • Incumbent working experience at NASA GMAO highly preferred.
  • U.S. citizenship or green card is required.

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