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Guardian Technology Group | Family-led in East Texas

Reliable technology. Clear cybersecurity leadership.

We look after computers, Microsoft 365 and everyday IT support, and help owners and leadership teams manage cybersecurity risk.

Explore Managed IT Explore Cyber Advisory

Not sure where to start? Talk with us at (430) 288-4710.

Build Confidence. Earn Trust.

Managed IT & Cyber Advisory

You have a business to run.

Bring us what needs attention: recurring IT problems, an upcoming review or a security program that needs direction.

Managed IT

Stop being the office IT department.

When email stops, computers crawl or a new hire cannot sign in, someone has to handle it. Guardian takes on the technology work that keeps pulling you away from yours.

  • Help your staff can reachSupport by phone, remote session or onsite in East Texas.
  • The everyday work, handledComputers, Microsoft 365, user accounts and the technology your team depends on.
  • A plan for what comes nextBackup and recovery, aging equipment and the IT needs that grow with your business.
Let's Talk About Your IT View managed IT services

Cyber Advisory

Be ready for the hard security questions.

Your board, examiner, insurer or customer wants answers. Guardian helps you understand your risks, decide what needs work and prepare the policies and evidence behind those answers.

  • Security leadershipVirtual CISO guidance for owners, executives and the people responsible for security.
  • Priorities you can act onAssessments and a security roadmap tied to your organization, responsibilities and deadlines.
  • Preparation before the reviewHelp with policies, evidence, vendor risk and exam or audit readiness.
Talk With a Cyber Advisor View cyber advisory services

Serving East Texas from Tyler and NacogdochesVeteran-foundedFamily-led

Family-led. Veteran-founded.

Meet Dan and Emma Sitton.

We're the family behind Guardian, serving East Texas from Tyler and Nacogdoches. You can put a name to the people responsible for your technology.

Partner

Emma Sitton

Emma helps East Texas business owners get the IT support they need. She leads the first conversation, coordinates next steps and stays involved as the work gets underway.

More about Guardian

Client & partner feedback

What it's like to work with Guardian.

Guardian does such a good job, that for the first time in my career, I can hand something over to someone and it’s actually off my plate. They aren’t a vendor, they’re a teammate. I regret not doing this years ago.

Jason Casey
SVP, Texas BankCyber Advisory customer

Partnering with Guardian Technology Group (GTG) is critical to our growth and access to the financial services sector, enabling us to transform risk management and intelligence through their strategic guidance, cybersecurity expertise, and trusted partnership.

Ron Johnson
Founder and CEO, TacilentCyber Advisory partner

The tabletop exercises and daily operations recommendations helped our staff prepare for real-world scenarios. We now have documentation we can actually use - not just checkboxes on a compliance list.

Mike Hennig
VP, Information Systems, Goodwill North Central TexasCyber Advisory customer

Supporting service

Stop entering the same information twice.

Connect your forms, CRM and everyday tools so inquiries and job information reach the people who need them.

Explore Business Automation

Put your systems to work

  • Website inquiries sent to your CRM
  • Follow-up reminders for open quotes
  • Field reports sent back to the office

What would you like to get under control first?

Choose the conversation that fits. Either way, you will talk with a person and leave with a clear next step.

My business IT Our cybersecurity priorities

Prefer the phone? Call (430) 288-4710. Already a Guardian client? Go to Client Support.