Superior managed computer IT services in the St Pete / Tampa area.
Please visit our computer IT services listing or continue reading to learn more about our company.
Contact us now for a free project estimate or details about our service contracts!
- Open Monday - Friday, 10am–6pm EST
- Incident response hours: 24/7
Our skills
Your success.
Cybersecurity
Protecting you from the risks of tomorrow
- We work tirelessly to secure your computers, servers and networks using a mixture of security experts, next gen technology and automation.
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We recommend and provide defensive solutions such as firewalls, anti-virus, MFA, and VPN. As a managed service provider, we have a data-driven product stack capable of providing defense in depth for our business partners. -
Additionally, we offer guidance in the areas of password, backup and general risk management.


Computer Networking
Improving productivity and reliability
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Our networks adhere to best practices and use the latest networking and security standards. Doing it right the first time prevents future issues.
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We manage many client networks remotely using our internal remote access platform. To improve reliability and reduce downtime, we select only the best hardware.
- We make your devices usable. Getting you up and running quickly in the event of an unplanned outage (or a new employee) is one of our highest priorities.
Tech Support & Consulting
Remote or on-site support
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We fix issues using remote access software and local on-site visits. Same day service is common.
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We're completely vendor neutral and resolve problems at every level. In other words, we can fix your wireless router, PC, NAS and Internet browser in one go.
- Desktops, laptops and servers can fail. Fortunately, we repair and upgrade them. We also build from scratch!

Service that scales
We meet your needs regardless of size or industry.
Enterprise
Larger organizations often have internal IT departments and have a reduced need for external consulting. We can still assist you during emergencies or to meet compliance requirements where you need outside eyes. Let’s collaborate.
Medium Business
At this business size, you may not have an IT department or it may be small. We can assist you in meeting strategic goals as needed.
Small Business
We know small businesses rarely need full-time IT staff or continuous service. That’s why we’re your on-demand IT department. We’ll reduce downtime and improve your infrastructure without breaking the bank.

Why we're different.
About us
Harnish Information Technology Group, LLC was incorporated in 2018 by Rodney Harnish. Rodney previously provided freelance IT computer services in St. Pete for several years.
Our mission in the beginning was to provide high quality tech services in the Tampa Bay area. We’ve since served other parts of Florida as well as clients in Texas, Arizona, North Carolina, New Mexico, California, Virginia, Vermont, Washington, Idaho, Michigan and Oregon.
In spite of this growth, our commitment to quality has not changed. To illustrate:
- We remain a top rated business on multiple platforms.
- We’re licensed by the City of St. Petersburg.
- We carry insurance.
- Our technicians are professionally certified by the largest IT associations.
Founder / Managing Director
Rodney Harnish, CISSP
Rodney is a Florida native, cybersecurity expert and privacy advocate with over 13 years of experience. His specialty is enterprise security operations (see certifications). He performs much of HITG’s technical work and manages most other aspects of the business.
If you could use one word to describe him, it would be uncompromising. He won’t settle when it comes to project outcomes. He treats your equipment as if it were his own and expects perfection, every time.
