Get to know your IT firm
Silonnex LLC delivers dependable technology solutions to Washington, DC clients. Clear plans, straight answers, and a focus on what keeps you running.

What does dependable IT actually mean?
For us, it means clear communication, honest timelines, and systems that keep your Washington, DC business running without surprises.
Experienced IT professionals serving Washington, DC
Our consultants bring real-world IT expertise to every engagement, so you get clear guidance, dependable support, and solutions that actually work.

Founder & Lead IT Consultant
Marcus Bennett
Marcus has spent over a decade in IT operations and infrastructure, helping DC businesses build more reliable and secure systems that fit how they actually work.

Solutions Architect
Dana Whitfield
Dana designs practical, scalable IT solutions for growing organizations, with a focus on clear communication and smooth implementation from start to finish.
Working with Silonnex in DC
We build relationships that last by staying clear, responsive, and focused on what matters for your business.
They explained our options in plain terms and had everything running by the end of the week. No surprises, no jargon.

A. Client
Office Manager, Washington DC
We needed a straightforward network fix and got clear communication from start to finish. Exactly what we asked for.

B. Client
Operations Lead, DC Metro Area
Silonnex handled our setup with care and kept us updated at every stage. It felt like working with a real partner.

C. Client
Practice Manager, Washington DC
01 conversation starts with a call
Whether you need IT support or want to grow your career in DC, start the conversation. We'll give you a straight answer.