Internships in Jacksonville, Florida, United States

The Cyber Security and Compliance Intern will learn about the basics of information and data risks, will be engaged to assist with client projects, and internal initiatives. The Intern will work alongside more experienced professionals where they will conduct a variety of compliance projects, cyber maturity assessments, and other cyber related tasks.

Genesee & Wyoming Railroad Services, Inc. (GRSI) in Jacksonville, FL is seeking a Real Estate Intern to assist with day-to-day department operations. The intern will gain a basic understanding of the railroad industry, including its structure and competitive dynamics, and learn G&W’s processes, procedures, and systems.

Facilities Maintenance team at Goodwill Industries of North Florida ensures all owned and leased buildings remain safe and functional. The Maintenance Intern assists with painting, carpentry, minor electrical and plumbing, drywall, and HVAC tasks while learning trade skills on the job.

As a Retail Management Intern, you will gain hands-on experience leading a retail team, engaging directly with customers, and learning the day-to-day operations of a successful store. Working alongside Store Managers and District Leaders, you will develop leadership skills, learn retail management best practices, and gain exposure to the broader organization through market travel experiences.

College Financial Representatives in the internship program at Northwestern Mutual are provided guidance, connection, and a framework for building an integrated financial planning practice from the ground up. Our college financial representatives, who come from varying academic backgrounds and experiences, begin to build a financial planning practice while engaging local and nationwide experts, exclusive financial products, and the support of a Fortune 500 company.

The JAC will be embedded within the Product Technical Support (PTS) team and interface with the engineers. Here the JAC will assist with fleet management, servicing vehicles, and investigating root cause analysis with PTS engineers.

Audit Department at Johnson Lambert focuses on delivering high‑quality audit services to mid‑size clients. Interns support audit engagements, perform substantive testing, and assist with client communication while receiving structured feedback and two weeks of intensive training.

The Mechanical Engineering Intern role at MSA supports the design of plumbing systems for commercial and institutional buildings in Jacksonville, FL, working onsite under licensed engineers and senior technicians. Day-to-day work includes assisting with plumbing system design and drafting, preparing drawings and construction documents in CAD/Revit, performing system sizing and code-compliance calculations, collaborating across building projects, and participating in site visits.

Northwestern Mutual's College Financial Representative Internship Program in Jacksonville, FL, on-site, provides guidance and a framework for building an integrated financial planning practice from the ground up. Interns prospect and network, develop business strategies, call on potential clients, prepare financial plans, and engage in weekly coaching and training while gaining exposure to proprietary planning software.

JEA is seeking Environmental Engineer students for our paid 2027 Summer Internship Program. Students selected to participate in our Internship Program will have an opportunity to gain real world, on-the-job experience, and network with business professionals to develop valuable leadership, professional etiquette and presentation skills.

RS&H is currently seeking an Aviation Engineering Intern to join our team. This position will work in-office. As part of the Aviation Infrastructure team, you'll gain great experience on a variety of conventional and design-build projects that combine innovative design with a strong knowledge of technical standards to exceed client expectations and provide cost-effective solutions.

JEA is seeking Electrical Engineer students for our paid 2027 Summer Internship Program. Students selected to participate in our Internship Program will have an opportunity to gain real world, on-the-job experience, and network with business professionals to develop valuable leadership, professional etiquette and presentation skills.

STV is seeking an enthusiastic and motivated Civil Engineering Intern to join our team. This internship offers an opportunity for undergraduate and graduate-level candidates to work alongside our experienced team, learn, and contribute to meaningful projects.

Michael Baker International is actively seeking a Roadway / Highway Intern, Summer 2027 to join our growing Tampa, Jacksonville, Orlando, or Tallahassee, FL office. As a part of our Civil Engineering team, the Intern will assist with various departments in technical duties and projects as assigned.

RF-SMART's Summer Internship Program gives you real work, real responsibility, and direct access to leaders across the organization. This is a 12-week, full-time experience- not a resume line item, but a launchpad.

This position will support one or more experienced engineers in performance of assignments, spend time shadowing actual operations, and have unique assignments that support larger projects as well as experience the day-to-day workings of engineering. Interns may perform and/or participate in additional activities/events which help them build a strong network within the KLS community and with fellow interns.

Transportation Engineering team at Kimley-Horn supports civil engineering design, planning, and analysis for infrastructure projects. The Co-Op will use AutoCAD, Revit, Civil 3D, and other technical software to produce and QC deliverables, assist project managers, and collaborate across disciplines.

As an Accounting Intern at JEA, you’ll gain a comprehensive understanding of how these functions support and drive business operations. Interns will engage in meaningful projects exposing them to account reconciliations, reviewing financial statements, and learning what is required to ensure accuracy of monthly reporting.