Your scrapers should normally reside under the scroller (child of the scroller). Try the sitemap below. I had to change the name selector for my test cos of different layout (due to either regional version or subsciption status). I used Page load delay 5000.
{"_id":"forum-bbcsalfordpeeps","startUrl":["https://www.linkedin.com/search/results/people/?facetCurrentCompany=%5B%221766%22%2C%221762%22%2C%221765%22%2C%22533177%22%2C%2263819431%22%5D&facetGeoRegion=%5B%22gb%3A4608%22%5D&keywords=BBC%20journalist&origin=FACETED_SEARCH","https://www.linkedin.com/search/results/people/?facetCurrentCompany=%5B%221766%22%2C%221762%22%2C%221765%22%2C%22533177%22%2C%2263819431%22%5D&facetGeoRegion=%5B%22gb%3A4608%22%5D&keywords=BBC%20journalist&origin=FACETED_SEARCH&page=[2-39]"],"selectors":[{"id":"Scroll","type":"SelectorElementScroll","parentSelectors":["_root"],"selector":"div.search-result__wrapper","multiple":true,"delay":"600"},{"id":"Name","type":"SelectorText","parentSelectors":["Scroll"],"selector":"span > span.name.actor-name,span.actor-name","multiple":false,"regex":"","delay":0},{"id":"Position","type":"SelectorText","parentSelectors":["Scroll"],"selector":"p.subline-level-1 > span[dir]","multiple":false,"regex":"","delay":0}]}