Program Finance Intern

Summer 2026 Internship Opportunity

i3 has a Summer 2026 internship opportunity for a Program Finance Intern to be located at our Corporate Office in Huntsville, AL. The intern will provide support to the Program Finance staff performing duties to include :

• Auditing employee travel voucher submissions and setting up labor categories and rates in accounting systems.
• Acting as a liaison between operations and other administrative support organizations on financial issues. Interfaces with subcontractors, vendors, and customers as required.
• Administrative duties such as resume input into preferred format, labor hour input into vendor system, and travel cost research for expense authorizations.
• Other duties as assigned.

Qualifications :

About i3 :

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT / IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

Perks of being a team member owner include :

Other outstanding benefits :

We work hard. We compete hard. We play hard. Apply now to join us!