GNSS Scientist

Computational Physics, Inc. (CPI) is looking for a GNSS Analyst or Mathematician to support our customers at the U.S. Naval Observatory, Washington DC. Background The U.S. Naval Observatory (USNO) provides precise time, Earth orientation and astronomical data to the U.S. Department of Defense, the Global Positioning System (GPS), various U.S. Federal agencies, and other users worldwide. The USNO Earth Orientation (EO) Department generates Earth Orientation Parameters using observations made by GPS receivers and very long baseline interferometry (VLBI) and provides multiple data products on a regular schedule. CPI is seeking a GNSS Analyst or Mathematician to support the GPS Analysis Division of the EO Department at USNO. The successful candidate will develop tools and algorithms for monitoring the validity and accuracy of GNSS data products produced by the International GNSS Service (IGS). Most work for this position will be completed on-site at USNO in Washington, D.C. The candidate must be able to obtain and maintain a SECRET clearance upon hiring. The new GNSS Analyst will work closely with other CPI contractors and civilian members of the Earth Orientation department, providing periodic updates to the GPS Analysis Division Chief. Basic Qualifications Degree in geodesy, geophysics, physics, applied mathematics, computer science, or a related field At least six years of experience, this may include relevant work toward an advanced degree Python programming in a Linux environment Analysis of large datasets Knowledge of standard software development practices: version control, documentation, etc. Excellent written and oral communication skills Candidate must obtain a SECRET clearance upon hiring. Preferred Qualifications Familiarity with orbit determination and parameter estimation Experience with time-series data Experience using standard GNSS data formats and GNSS data processing Experience calculating, estimating, and/or using Earth orientation parameters U.S. citizenship is required for DoD contracts. Benefits 401(k), Profit Sharing and an Employee Stock Ownership Plan (ESOP) Disability insurance (short-term and long-term) Flexible schedule Flexible spending account Health, Dental and Vision insurance Life insurance Paid time off Parental Leave Tuition reimbursement CPI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you need a reasonable accommodation for any part of the employment process, please contact us and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. #J-18808-Ljbffr