Senior Geospatial Analyst - Calibration Analyst

Job Description

Dewberry is currently seeking a Sr Geospatial Analyst / LiDAR Calibration Specialist in our Tampa, FL or Fairfax, VA offices. Remote positions will be considered dependent on experience. This is an excellent career opportunity for an individual to join a team of professionals while working in a multidisciplinary consulting and engineering firm. The firm succeeds through the individual and collaborative skills of its people therefore we offer opportunities for professional growth while working with and applying the latest technology.

Typical responsibilities are to work on the GIS/IT and Remote Sensing related projects for state and federal clients across the US.

Dewberry is a leading, market-facing professional services firm with more than 60 locations and 2,500 professionals nationwide. What sets us apart from our competitors is our people. At Dewberry, we seek out exceptional talent and strive to deliver the highest quality of services to our clients. Whether you’re an experienced professional or a new graduate, you’ll have the chance to collaborate with the best and brightest and work on innovative and complex projects at the forefront of the industry.

Our commitment to excellence stems from our personal integrity and from other defining attributes, which we call “Dewberry at Work,” that have inspired our employees to be successful for more than a half-century.

Position requires experience in sensor or swath calibration and alignment adjustment. Preferred experience using mainstream commercial software suites (Bayesmap Strip Align, Terra Solid Products) or adjustments done in sensor vendor specific suites (Optech LMS, Riegl RiProcess). Candidate should have strong conceptual understanding of sources of error in airborne lidar datasets and visualizing translation and orientation errors. Experience in alignment of terrestrial, mobile, UAV lidar datasets, or experience in academic environments is also desirable.

Additional preferred candidate experience would include airborne lidar trajectory processing (Applanix Pos Pac MMS, Novatel Inertial Explorer), and in extracting lidar using sensor vendor specific processing suites (Riegl RiProcess, Optech LMS, Teledyne CARIS, Geo Cue True View EVO). Strong candidates will also have a strong understanding of aerial acquisition, GPS ground survey, and bathymetric calibration.

• Quality checks on data post acquisition
• Airborne and/or mobile trajectory processing
• Processing and extraction of Lidar data from raw formats
• Performing relative and absolute adjustments to Lidar data (calibration/alignment/registration)
• Perform QAQC on processed data to ensure it meets rigorous accuracy requirements
• Review and validate post-processed LiDAR data sets for completeness and accuracy.
• Verify that data meets point density, spatial distribution, and classification requirements.
• Perform quality checks against project specifications, industry standards, and client guidelines.
• Assess point cloud characteristics including noise, gaps, overlap, and vertical/horizontal accuracy.
• Document QA/QC findings and communicate results to project managers and technical staff.
• Create a variety of digital mapping/remotely sensed products using various software platforms
• Create and manipulate databases
• Elevation data processing and manipulation
• Lidar macro creation
• Problem solving
• Report writing
• Creating Scripts/Models/Macros in multiple GIS/Lidar platforms

• Bachelor's degree in Geography, GIS, or related field.
• 5 +years of experience in the GIS/Remote Sensing Field.
• Experience in either Lidar data extraction and/or swath alignment
• Required experience in Lidar processing and elevation model creation/manipulation.
• In-depth knowledge of ESRI's software
• Terrascan
• PLTS tool kit experience a plus.
• Proficiency in basic computer applications, especially MS Office (Word, Excel, and Access).
• Strong verbal and written communication skills.

D on’t meet every single requirement? At Dewberry we are dedicated to building a diverse and inclusive workplace for our employees. So if you’re excited about this role, but your past experience doesn’t align perfectly…