Managed IT services for Jacksonville businesses

You'll know our names. We'll know your network.

Advanced IT Support has looked after small and midsize businesses in Jacksonville since 2014. We are locally owned, our office is on Salisbury Road in Southpoint, and when you call, you get someone who already knows your setup.

“Super friendly local staff. Very knowledgeable. They help our company with all of our IT needs and are very fast responding to any request. They provide both on site and remote assistance. Highly recommend their services.”

Sheila R.

Medical Office

Expert | Reliable | Responsive

Most businesses call us for one of three reasons

You have been holding it together yourself

Someone has been doing the IT alongside their real job: the office manager, the owner, or the one person who happens to be good with computers. It worked fine at eight people. At twenty-five, it is a second full-time job nobody has time for, and critical maintenance starts slipping. That is usually when companies bring us in for co-managed IT services or check our instant pricing calculator to see what fully handing it off looks like.

You have a provider and it has stopped working

Maybe the local firm you signed with got acquired, and the engineer who actually knew your network left eight months ago. Maybe tickets bounce between tiers and nothing gets owned. Either way, you are explaining your setup from scratch every time, and the scanner still doesn’t scan. We step in with structured managed IT support that assigns a dedicated team accountable for your entire environment.

Something broke and it was expensive

Three days of network downtime. Ransomware locking critical files. An executive email account compromised with wire instructions quietly routed to the wrong bank. Most companies call us right after the first incident and our cybersecurity services and disaster recovery planning ensure there isn’t a second.

“It doesn’t keep me awake at night. I know they’re there to protect our systems.”

Nelma Bazaldua

RM Myers Company Inc.

Where would you like us to start?

IT support

The whole environment, handled. Monitoring, maintenance, patching, and someone accountable for all of it.

IT consulting

What to replace, when, and what it will cost. Migrations, projects, and the budget conversation before the budget year.

Cybersecurity

Risk assessment, endpoint protection, email security, and the training that stops most of it at the door.

Helpdesk

The part you actually touch. Who answers, what hours, and where a ticket goes when the first person cannot fix it.

Cloud and Microsoft 365

Migrations, tenant setup, licensing that matches what you actually use, and support afterward.

Co-managed IT

You have someone internal. We cover the gaps, the after hours, and the projects they do not have time for.

See all services, including network support, backup and recovery, and compliance.

What other clients say

I highly recommend the team at Advanced IT Support. I’ve been using Jeremiah Dillingham and team for years and they are super dependable and knowledgeable. The team is always responsive and they provide fast dependable service. They recently helped me with a business location move and were top notch throughout the strategy planning and new site planning to the actual day of installation, moving of all computers, printers, phones, modems, and coordination with Comcast Business. I wouldn’t trust anyone else with my IT needs. These guys are great at their job!

Jim S.

Transportation Company | Jacksonville, FL

Incredible service, locally owned and detail oriented, very knowledgeable! These guys are really wonderful and help my small business so much! We left a much larger and impersonal corporate company to come to Jeremiah and his team, and we are so happy we did. Cannot recommend them enough, always happy to help, very responsive and quick.”

Grace S.

Veterinary Office | St. Augustine, FL

Who we are a good fit for

We work best with businesses running roughly 5 to 100 users. Windows, Mac, or a mix of both. Microsoft 365 or Google Workspace.

We support accounting and CPA firms, medical and dental practices, veterinary clinics, law firms, logistics and transportation companies, property managers, and nonprofits across Northeast Florida. If you are in a regulated industry, we handle the evidence and documentation side as a managed service rather than a one time project.

If you are a 1 person shop or a 400 seat enterprise, we have partners that we closely work with that we can recommend.

What this usually costs

Fair question, and there is a calculator on the site that answers it rather than a form that makes you ask.

Managed IT is priced per user, per month, and the rate per user comes down as you add people. Servers, a security bundle and the number of locations each move the total, and there is a nonprofit rate. Co-managed is priced differently again, because you are bringing part of the work yourself.

Project work is billed hourly, at a lower rate for managed clients than for everyone else. Onboarding is a separate one time project fee, quoted once we have seen what we are taking on.

If a monthly plan is not right for you yet, we still do break and fix work, and we will say so if that is the better fit.

Work out your estimate

Where we go

Our office is at 4237 Salisbury Road, Suite 208, in Southpoint. From there, we provide responsive on-site and remote IT support across Jacksonville and Duval County, including Baymeadows, Deerwood, the J.T. Butler Boulevard corridor, Riverside, Mandarin, and the Beaches.

We also have dedicated teams supporting businesses throughout St. Augustine, Clay County (including Orange Park and Fleming Island), and across the Georgia state line with local offices and coverage in Waycross and Brunswick.

Most day-to-day tickets are resolved remotely because it gets your team back to work faster. When an issue requires hands on hardware, we drive straight to your door.

Tired of IT problems slowing your business down?

Talk to Jeremiah.

No sales pitch. Thirty minutes to understand your situation and work out whether we are the right fit. If we are not, I will tell you that too.

Jeremiah - director at Advanced IT Support headshot backgroundless