From job post:

MassGIS is presently maintaining and continuing to develop the statewide GIS mapping and data needed to support the Next Generation 9-1-1 (NG911) emergency response system. Some address location mapping can only be completed correctly by people working in the field. 

MassGIS seeks a GIS Field Technician. The Technician will work in and must live in the metrowest region, ideally in a community west of I-495. Applicants for this position must have their own reliablecar that can be used to conduct the field work duties described below. The hourly rate is $30; however, the fee (typically about 14%) for the state‚Äôs contracting company and job-related automobile expenses are included in that rate. As needed and appropriate, you will also be expected to use your own cell phone to call your MassGIS supervisor.

Deadline to apply is July 5, 2019. More info here.