The Guardian Media Group is a multimedia business, owning national and local newspapers, websites and radio stations. The flagship paper is The Guardian, and the whole group is owned by The Scott Trust, which uses profits to further the principles of free journalism and liberal values. They also offer bursaries for post-graduate journalism training, details are here: www.gmgplc.co.uk/ScottTrust/Bursaries/Journalismbursaries/tabid/359/Default.aspx
This is a useful list of all GMG's titles, with direct contact details for each: www.mediauk.com/owners/21/Guardian%20Media%20Group. Each business will advertise jobs individually.