Our Mission

To empower CIOs and IT leaders by delivering strategic IT solutions that drive efficiency, security, and innovation, ensuring their organizations stay ahead in an ever-evolving digital world.

Expert IT leadership without the overhead of a full-time C-suite team.

Enterprise-grade cybersecurity solutions that protect businesses from growing threats.

Seamless digital transformation strategies that drive modernization and growth.

Smart IT procurement strategies to optimize technology investments.

Our Culture

At Sentry IT, we operate with a high-performance, client-first mentality. We believe in:

Excellence – We set the highest standards in IT consulting and execution.

Integrity – We act as trusted advisors, always prioritizing our clients' success.

Innovation – We embrace emerging technologies to create smarter IT solutions.

Accountability – We own our work and deliver real, measurable results.

Collaboration – We work as an extension of your team, seamlessly integrating with your business goals.

Meet Our Founder: Marlon Grigsby

Marlon Grigsby is a seasoned IT strategist, entrepreneur, and former CIO & CISO who built Sentry IT with a clear mission: to help businesses leverage technology as a competitive advantage. With over 20 years in enterprise IT, cybersecurity, and digital transformation, Marlon has been the go-to advisor for CIOs and IT executives navigating complex IT landscapes.
Marlon isn’t just a consultant, he’s a problem solver and business enabler who understands that technology should serve business growth, not hinder it. He has successfully led multi-million-dollar IT initiatives, helped companies strengthen their cybersecurity posture, and guided organizations through strategic IT procurement and transformation.
Under his leadership, Sentry IT has grown into a trusted partner for businesses looking to scale, innovate, and secure their IT environments.

Why Sentry IT?

Strategic IT Leadership – We bring CIO-level expertise to your organization without the full-time cost.

Security-First Approach – Cybersecurity is at the core of everything we do.

End-to-End IT Solutions – From strategy to execution, we handle it all.

Business-Centric IT – We align technology with your business goals, ensuring measurable ROI.


At Sentry IT, we don’t just offer IT solutions—we provide peace of mind, security, and efficiency.

Let’s talk about how we can help your business thrive!

The Right Solutions, Backed by Experience

With access to over 200 technology providers, we don’t push products—we craft solutions that align with your business goals. Whether you're operating on a lean budget or managing a global enterprise, we provide:

CIO Advisory – Expert guidance to align IT strategy with business objectives.

Cybersecurity – Proactive protection to safeguard your data, systems, and reputation.

Digital Transformation – Modernizing operations to enhance efficiency and competitiveness.

IT Procurement – Strategic sourcing to maximize value from your technology investments.

You don’t have time to sift through countless vendors, evaluate emerging technologies, or put out fires—your focus should be on leading. With us as your partner, you gain a single point of contact, an experienced team by your side, and solutions designed for real business impact.
Let’s make IT work for you—not against you.

How can we help

Staffing a 24/7/365 internal security practice is both challenging and expensive.

If your company has struggled to find and retain qualified talent, you’re not alone.Sentry IT will help you implement effective security solutions organization-wide by process and policy. Let us direct our full-time attention to your security implementation so that you can focus on IT initiatives that drive the business.

How can we help ?