Managed IT Services — DFW

Your full IT stack, on our team's desk.

Flat-fee managed IT for Texas businesses. We run the help desk, the network, the cloud, the security stack, and the projects, with a named lead engineer on every account.

200+ DFW networks managed
24/7 help desk all tiers
1992 owner-operated since

Choosing a managed service provider in Dallas starts with understanding your business’s day-to-day IT needs. Based in Richardson, 3T Pro serves businesses across DFW. If you’re also evaluating a managed security services provider, discuss your security priorities alongside your ongoing IT support needs.

SCOPE

Everything we run, so you don't.

Endpoints

Servers, workstations, and laptops patched, monitored, and replaced before they break. Provisioned on a standard image and retired on a schedule, not in a panic.

  • Servers and workstations
  • Test-before-deploy patching
  • Standard-image rollouts
  • Microsoft 365 licensing

Patched + monitored

Network & Firewall

A managed firewall sits at the edge of every covered network. We run Cisco, UniFi, and SonicWall across 200+ active DFW business sites.

  • Signatures, rules, traffic
  • Intrusion prevention + DDoS
  • Content filtering + alerts
  • After-hours on-call routing

200+ networks defended

Security & Email

SentinelOne endpoint protection across every machine, plus an enterprise email security filter that blocks most phishing before it ever lands in an inbox.

  • SentinelOne EDR
  • Advanced email protection
  • Microsoft 365 hardening
  • M365, Azure, Entra admin

SentinelOne included

Help Desk & Onsite

24/7 phone, remote, and ticket-based support. Most issues resolve on a remote session. When they don't, a technician drives out the same business day.

  • Outlook, printers, resets
  • 90-second median pickup
  • Stocked onsite truck
  • Same engineer, same call

90s median pickup

TIERS / sized to your business

Three Managed Tiers

Three flat-fee tiers, sized to how your team works. Silver is hourly remote, 15-minute billing. Gold bundles unlimited remote with hourly onsite, sized for teams that call IT every week. Platinum bundles unlimited remote and unlimited onsite.

TIER 01 · SILVER

Hourly support, metered.

For shops with someone running IT internally who want predictable access to engineers without full coverage, Silver provides hourly support and access to a security stack with a help desk to call when something blows up. Support is billed in 15-minute increments with no minimum.

  • 24/7 Help Desk & On-Call
  • Endpoint & Server Monitoring
  • Automated Patching
  • SentinelOne AI EDR Protection
  • Managed Firewall
  • Disaster-Recovery Backups
  • 15-Minute Billing Increments
  • Quarterly Business Review

TIER 02 · GOLD

Unlimited Remote +
Hourly Onsite.

For most DFW businesses with 25–150 employees, this is the common fit: real-time help for users, practical server and endpoint support, and stronger day-to-day IT coverage. It includes everything in Silver, plus unlimited remote support, Microsoft 365 administration, patching, disaster recovery backups, and discounted onsite hours.

  • Everything in Silver, +
  • Unlimited Remote IT Support
  • Microsoft 365 Business Standard
  • Advanced Threat Protection
  • Enterprise Email Security
  • Disaster Recovery Backups
  • M365 & Entra Administration
  • Identity Security Hardening - CIS Baseline
  • Phishing & Security Awareness
  • Preventative Maintenance
  • Named Engineer Support
  • Vendor Liaison & Contract Assistance
  • Discounted Onsite IT Support
COMPARISON

Managed IT ⇄ Co-Managed ⇄ In-House Hire.

Recommended
Fully Outsourced Flat monthly fee, named lead engineer
Co-Managed Your internal IT, plus our bench
In-House Hire One person handles everything
Scope
Network, servers, endpoints, email, backups
Heavy projects, escalations, on-call
Whatever one person can cover
After-hours
24/7 on-call engineer
24/7 on-call from 3T
Limited to one person's hours
Bench depth
Full team behind a named lead
3T team + your internal knowledge
One person, no backup
Cost model
Flat monthly fee
Monthly fee + internal salary
Salary, benefits, training, turnover
Best fit
No internal IT, or scope too broad for one hire
Capable internal admin already in place
Tight scope, low-change environment
Recommended

Fully Outsourced

  • Network, servers, endpoints, email, backupsScope
  • 24/7 on-call engineerAfter-hours
  • Full team behind a named leadBench
  • Flat monthly feeCost
  • No internal IT, or scope too broad for one hireBest fit

Co-Managed

  • Heavy projects, escalations, on-callScope
  • 24/7 on-call from 3TAfter-hours
  • 3T team + your internal knowledgeBench
  • Monthly fee + internal salaryCost
  • Capable internal admin already in placeBest fit

In-House Hire

  • Whatever one person can coverScope
  • Limited to one person's hoursAfter-hours
  • One person, no backupBench
  • Salary, benefits, training, turnoverCost
  • Tight scope, low-change environmentBest fit
DAY-TO-DAY

What a month on 3T Pro looks like.

Always-on monitoring

Your network and firewall stream alerts to our console 24/7. When something breaks, a technician sees it before your users do.

Named lead engineer

A named engineer who knows your network, your vendors, and the line-of-business app nobody else understands.

Same-day onsite

A remote session handles most of what breaks. When it doesn't, a technician rolls out the same business day in most cases.

One monthly invoice

Flat scope, flat fee, one invoice that fits on a page. No per-ticket meter, no after-hours surcharges, no surprise line items.

AI AND AUTOMATION

Add automation when the workflow is worth it.

Selective AI and automation packages plug into an existing managed-IT engagement — scoped one workflow at a time, priced as a fixed project on top of the tier fee, with depth at 3T Pro AI.

See AI engagements→
FREQUENTLY ASKED

Managed IT — four things prospective clients ask.

More general questions live on the full FAQ.

  • A managed-IT agreement with 3T Pro covers your firewall, network, servers, workstations, email, endpoint security, patching, backups, disaster recovery, and help desk under one flat monthly fee. A named lead engineer knows your account; an on-call engineer covers after-hours. Hardware procurement is part of the same engagement — you email what you need, we send a quote, the machine arrives configured with a technician to plug it in. Tier-specific scope lives on the rates page.

  • Three tiers: Silver, Gold, Platinum. Silver is hourly support on a 15-minute billing increment. Gold is unlimited remote support plus hourly onsite. Platinum is unlimited remote plus unlimited onsite. Every tier carries the same security and monitoring baseline — what changes is how engineering hours are metered. Full mechanics and contract terms.

  • Terms are spelled out in the managed-support agreement — details sit in the proposal. The work and the price are written in before anyone signs, and clients can move between Silver, Gold, and Platinum mid-term when their needs change. Contract terms and agreement PDFs.

  • Yes, with caveats. Co-managed engagements work when your internal person owns a clear lane and we own a clear lane — usually they own the line-of-business apps, user workflow, and small-project work, and we own monitoring, backups, firewall, patching, and after-hours coverage. We turn down co-managed arrangements where the scope overlap produces finger-pointing on every incident; honest role division up front makes or breaks the relationship.

CLIENT VOICES

What DFW clients actually say.

If you have ANY type of IT issue you need resolved, these are the guys to do it.
Heath G., commercial construction, Dallas
Heath G. Commercial construction · Dallas, TX
3T Pro is a true partner. We had a serious crisis and they didn't blink. They had us back up and running almost immediately. We could not be more impressed — or more grateful.
Richard C., partner at an acoustical design firm in Dallas
Richard C., Partner Acoustical design firm · Dallas, TX
Read more client stories→
SERVICE AREA

3T Pro IT Service Areas.

Business IT support reaches your staff wherever they're working that day, home office, hotel, job site, airport gate, or somewhere in between. Phone, screen share, or remote session, the engineer who knows your environment is the one who picks up.

  • Dallas
  • Fort Worth
  • Arlington
  • Plano
  • Garland
  • Irving
  • Frisco
  • McKinney
  • Grand Prairie
  • Denton
  • Mesquite
  • Carrollton
  • Lewisville
  • Richardson
  • Allen
  • Flower Mound
  • Mansfield
  • North Richland Hills
  • Rowlett
  • Wylie
  • Euless
  • DeSoto
  • Grapevine
3T Pro IT support van
READY?

30+ years of experience.
We've got you covered.

30-minute discovery call plus a free network assessment. You leave with a concrete scope and a flat-fee number, not a sales pitch.

Schedule a consultation → See our rates →

Or call us at (972) 509-0585 · Mon‑Fri 8:30 a.m. – 5:30 p.m. CT