1 2026 summer internship jobs found in Irvine

Employment-based non-immigrant visa sponsorship and/or assistance is not offered for this specific job opportunity. We will only consider candidates who are currently authorized to work in the United States and who will not require sponsorship now or in the future. Please note: student visas, CPT, OPT, H-1B, TN, and other temporary work authorizations are considered restricted forms of employment eligibility. Once these expire, the candidate must be able to present another valid form of work authorization.   Contract Dates: Monday, June 1 - Friday, August 7, 2026 We are in the business of transforming tomorrows. Join us and transform yours.  The Business Create your future. In Health & Benefits (H&B), our purpose is that through our colleagues we help our clients make a difference in the lives of their employees.  We help large and mid-size clients control soaring health and welfare plan costs, improve health outcomes and promote employee engagement through...