Here are 12 current managers who are currently out of work and could be in the running...
9. Neil Aspin
The former Leeds United defender has experience of non-league at Harrogate, Halifax and Gateshead. He reached the Conference North play-offs with Harrogate and guided Halifax back to the top tier of non-league with three promotions. His last job was at League Two Port Vale but he resigned in January 2019 after 15 months in charge. Photo: Gareth Copley
10. Ronnie Moore
Moore has applied for the job before. The 67-year-old had great success as a manager at Rotherham United. He has been out of work since leaving Eastleigh in 2016. Photo: Jordan Mansfield
11. Michael Jolley
The former Grimsby Town manager applied for the job last time and will probably throw his name into the hat again. Photo: Dan Istitene
12. Dino Maamria
The former Oldham Athletic and Stevenage boss is understood to be interested in the job. Photo: Pete Norton