A third-party agent is an individual or organization that acts on behalf of another person, company or government to perform a task or provide a service. Full definition
Resumes are more and more often something that must be submitted through an online portal on the company's website or a job seeking third party agent. (amazon.com)
In the event that you apply for a job with Aston Martin we may share your Information with third party agents who we use to assist us in the recruitment process; and (astonmartinartofliving.com)