About JSSI
Founded in 1989 and headquartered in Chicago, Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation. JSSI delivers comprehensive coverage for engines, airframes, and auxiliary power units (APUs) across more than 300 different aircraft makes and models, helping owners and operators stabilize maintenance budgets, maximize aircraft availability, and protect asset value throughout the lifecycle of ownership. JSSI has built a portfolio of complementary business lines designed to simplify the economic and technical complexity of business aviation; these include Maintenance teams, Traxxall maintenance tracking software, Parts & Engines, Conklin aircraft cost and performance data, and Aviation Capital asset-based financing solutions. Together, these offerings support owners, operators, and maintenance providers with integrated tools spanning ownership and maintenance planning, execution, and financial management. With more than 6,500 aircraft supported through programs and software platforms, JSSI leverages its unique independence, unmatched scale, and data-driven insight to deliver customized solutions and support models aligned to the interests of each client — regardless of aircraft platform. JSSI is backed by leading institutional investors GTCR, Genstar Capital, and Blackstone. Learn more at jetsupport.com.
Our Summer 2026 JSSI Internship Program will be onsite in our Chicago, IL corporate headquarters. The Program will commence on Monday, June 1, 2026 and conclude on Friday, August 7, 2026.
Internships available in the following areas:
· Client Services
· JPL-Planning Side
· JPL-Financial Side
· Tax
· Marketing
· JAC
· IT
· Underwriting (Asset Management side)
Summer Internship Highlights:
· Global All-Company Meetings
· Week long trip to our warehouse in Cincinnati, OH
· Day trip to EAA AirVenture 2025 (Oshkosh Air Show)
· Interaction with Senior Management
· Community Service Day
· Team activities outside the office
· Company-paid housing in downtown Chicago, IL