Advanced IT Support

Advanced IT Support is a locally owned and operated technology solutions provider serving Jacksonville FL, St. Augustine, FL, Waycross, GA and Brunswick, GA. We specialize in delivering fast, reliable, and personable IT services to businesses of all sizes. Our team combines deep industry expertise with a hands-on, friendly approach to ensure that every client’s technology needs are met quickly and efficiently—because we believe in direct support instead of leaving you on hold. From managed IT services and infrastructure support to cybersecurity, networking, and hardware solutions, we take pride in offering tailored strategies that empower you to focus on what you do best. Our owner, Jeremiah Dillingham, leads with over 2 decades of experience in both corporate and small-business environments, shaping an organization that values responsiveness, trust, and clear communication above all. By choosing Advanced IT Support, you’ll gain a technology partner committed to helping your business succeed.