Where can one find a listing of job vacancies in Islington?

For job listings in Islington look in any local press first. Next try jobs sites such as Indeed, Graduate Jobs and REED. All of these cover the Islington area. If you are after a specific role go direct to that company; either by going to see them, taking a CV which you have tailored to the role you are after or by going to the careers section on their website.