Get in touch, internet stranger, no matter what year you find this.
The regions involved vary wildly, depending on where infrastructure needs auditing (either because of catching up on the utility's own documentation, or updating a competitor's docs that they're buying out). Medium to large cities of differing climates.
People in this role either choose to remain in a region for around a year, or move to various areas as a perk/"vacation".
I was introduced to it by what I found out to be a really disorganized and mildly unethical group, which is why I'm not currently out doing it!; looking to forge a new group with trustworthy people, who also know what a damn computer is!
*(but, if you're reading this and strongly interested/motivated, you may be able to assist on the documentation side or more!)
Here's a couple of pics from one of the access roads on one of the runs I did: https://ibb.co/B4WWM8k
The crux of the concept is receiving a map, sometimes partially completed, sometimes with partially incorrect information, and using easily placed symbols to make corrections for submission.
Whatever % of that you feel comfortable doing in the field, you do, with the remainder being finished wherever (often in front of a TV show, from what I saw).
A slightly more complicated (and nonpublic) version of contributing to OpenStreetMaps.
Almost as disproportionately paid as tech, if not more, depending on your niche.
Great exercise, engaging. Flexible schedules and methodologies. Can be performed on a bicycle or e-bike(!!).
If you know what geocaching is, imagine being paid to do it!
If you've ever wanted a well-paid career that you're in control of, that's a good one - if you can get it.
This is one of a short list things I'm very interested in starting for myself.
If you're intrigued, and are or could be US-based, let me know; I'd love one or two likeminded partners for stability!