Top Managed IT Companies in Detroit

Third Level IT

Security infrastructure that holds up under audit.

✓ Verified Provider Est. 2025
Southfield, MI
1–9 employees
Founded 2025
Visit Website

Third Level IT is a managed IT services provider based in Southfield, MI, operating since 2025. It focuses on Managed IT Services, Cybersecurity, Cloud Services, Network Management. Compare it against other Detroit managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated June 2026

About Third Level IT

Third Level IT is a boutique security and compliance infrastructure firm in Metro Detroit run by founder/principal engineer Nate Howard, serving credit unions, defense contractors, and municipal/utility clients with audit remediation, managed infrastructure, and private cloud hosting.

Services Offered

🖥️
Managed IT Services
🔒
Cybersecurity
☁️
Cloud Services
🌐
Network Management
Compliance & Risk
📊
IT Consulting

Industries Served

💰 Financial Services
🏗️ Construction
🏛️ Government

Why Choose Third Level IT

📍

Based in Southfield

Third Level IT is headquartered in Southfield, MI, so Southfield businesses get a local team for on-site work instead of a distant call center.

Founder is the engineer - single point of contact

Founder is the engineer - single point of contact

🌐

15+ years enterprise network engineering

15+ years enterprise network engineering

Location

Southfield, MI

Certifications & Compliance

Fortinet Partner
SAM.gov registered
CAGE coded

Frequently Asked Questions

Which IT services does Third Level IT provide?

Third Level IT delivers Managed IT Services, Cybersecurity, Cloud Services, Network Management, Compliance & Risk, IT Consulting to organizations across Detroit, MI.

What area does Third Level IT serve?

Third Level IT is based in Southfield, MI and supports businesses across Detroit and the greater metro area.

When did Third Level IT start?

Third Level IT has been operating since 2025.

Is Third Level IT certified?

Third Level IT carries Fortinet Partner, SAM.gov registered, CAGE coded.