--- title: GNSS Scientist at Computational Physics description: Computational Physics is hiring for the GNSS Scientist role in Washington, DC. Pays $105K–$135K per year. See the full description and apply. type: job url: https://www.foundrole.com/jobs/gnss-scientist-at-computational-physics-01a16126-d08e-7178-bd44-1ddff3c22156 date: 2026-10-22T01:17:46Z og_description: Join Computational Physics as GNSS Scientist in Washington, DC. Pays $105K–$135K per year. Full-time, on-site role. og_image: https://www.foundrole.com/og/p0dv8m.png breadcrumbs: - label: Home url: https://www.foundrole.com/ - label: Search url: https://www.foundrole.com/jobs --- | | | |---|---| | **Company** | Computational Physics | | **Location** | Washington, DC | | **Salary** | $105K/yr - $135K/yr | | **Type** | Full Time | | **Posted** | Oct 21, 2026 | ## Description 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 world-wide. 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.* **About CPI** We love science! We study the physical properties of the Earth and our atmosphere, neighboring planets, and the sun. We make the study of science practical by translating our findings into products, both hardware and software, that make our customer's lives easier and better. CPI has served various U.S. Government agencies, universities, international science organizations, prime contractors, as well as commercial customers for 40 years. CPI is an employee-owned company -- our team members receive company stock. Employee ownership motivates and empowers increased productivity, contribution to the longevity of the business, improved retention, and enhanced employee engagement. **Why Work for Us?** - Competitive salary and comprehensive benefits - Positive, upbeat, and transparent company culture with opportunities for self-development and career advancement - Employee-owned small business that allows team members to learn from each other and take ownership - Professional development support including conference attendance and certification training **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 To apply please visit our careers page. ## Skills - Global Positioning Systems - DoD Contracts - Time Series - Python - GNSS (Global Navigation Satellite System) - Software Development - Software Versioning - Parameter Estimation PEST - Orbit Determination - Mathematics - Computer Science - Version Control - Linux - Communication - Data Processing ## Benefits - Financial Aid/Assistance - Professional Development - Health Insurance - Dental Insurance - Vision Insurance - Disability Insurance - Life Insurance - Parental Leave - Paid Time Off (Pto) - 401(k) Plans - Employee Stock Options (ESOs) - Flexible Work Schedules - Tax-Advantaged Accounts ## Related - [Science & Research jobs](https://www.foundrole.com/careers/science-and-research?utm_source=ai_markdown)- [Physical Sciences jobs](https://www.foundrole.com/careers/science-and-research/physical-sciences?utm_source=ai_markdown)- [Geophysicist jobs](https://www.foundrole.com/careers/science-and-research/physical-sciences/geophysicist?utm_source=ai_markdown)- [Browse all companies](https://www.foundrole.com/companies?utm_source=ai_markdown) ## Explore this job market - [District of Columbia](https://www.foundrole.com/locations/us/district-of-columbia?utm_source=ai_markdown) — 20730 jobs - [Washington, DC](https://www.foundrole.com/locations/us/district-of-columbia/washington?utm_source=ai_markdown) — 17380 jobs - [Research Services](https://www.foundrole.com/sectors/management-and-consulting/research-services?utm_source=ai_markdown) — 17372 jobs ## Related pages - [District of Columbia](https://www.foundrole.com/locations/us/district-of-columbia?utm_source=ai_markdown) — 20730 jobs - [Washington, DC](https://www.foundrole.com/locations/us/district-of-columbia/washington?utm_source=ai_markdown) — 17380 jobs - [Research Services](https://www.foundrole.com/sectors/management-and-consulting/research-services?utm_source=ai_markdown) — 17372 jobs ## Browse - [Companies](https://www.foundrole.com/companies?utm_source=ai_markdown) - [Jobs by country](https://www.foundrole.com/locations?utm_source=ai_markdown) - [Jobs in the United States by state and city](https://www.foundrole.com/locations/us?utm_source=ai_markdown) - [H1B sponsors by location](https://www.foundrole.com/h1b-sponsors?utm_source=ai_markdown) - [H1B salaries](https://www.foundrole.com/h1b-salaries?utm_source=ai_markdown) - [Sectors and industries](https://www.foundrole.com/sectors?utm_source=ai_markdown) - [Jobs by career field](https://www.foundrole.com/careers?utm_source=ai_markdown) - [Latest jobs](https://www.foundrole.com/jobs/latest?utm_source=ai_markdown)