Skills

Communication Research Training Accounting

Job Specifications

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.
Acts 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.
Candidate must be currently enrolled in an undergraduate or graduate level degree program in Finance, Accounting, Business Administration or related field at an accredited college/university during (Summer 2026) or continuing an undergraduate or graduate degree program the following semester (Fall 2026) at the time of the internship.
Must have the ability to obtain and maintain an Active DoD Secret Clearance. U.S. Citizenship is required to fill this requirement.
Must possess strong analytic skills, excellent written and verbal communication skills, and able to comprehend verbal instructions.
Must be a hardworking team player with the ability to multi-task, handle multiple deadlines, and self-starter able to work with minimal supervision.
Strong working knowledge of Excel and other MS Office tools is required.

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

Long-term financial security
Higher job satisfaction
Greater job security
Personal and professional growth
Great company culture

Other outstanding benefits

Excellent insurance coverage
401(k) match
Generous PTO
Health and wellness incentives
Tuition and certification reimbursement
Countless opportunities to give back to the community through i3 Cares

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

About the Company

i3 is a 100% team member owned technically diverse business solving the Nation's toughest problems. Headquartered in Huntsville, Alabama, i3 is focused on providing superior engineering, training, analytical and technology development services to our Government and commercial customers. We strive to create a positive environment that enriches the lives of our team members through a commitment to excellence, with the intent to identify emerging needs, encourage innovation, and make a meaningful impact on our Nation, its allie... Know more