IT Support & Managed Services - 
Seattle / Tacoma / Bellingham

IT Support made simple

We provide Outsourced IT Support including network, server, cloud, and desktop support services.

Western Washington’s trusted IT experts

Welcome to Seitel Systems — an IT Support & Managed Services leader in the greater Puget Sound area since 1990.

We understand that your team members depend on IT to do their jobs, and downtime costs your business time and money. Whether you want to fully outsource your IT, or only a portion of your in-house team’s IT responsibilities, Seitel Systems has three major ways to help you simplify your IT management:  

IT Engineering Expertise

Whether you need assistance with IT projects or ongoing technical support, our IT engineers have deep experience in the technologies that drive today’s businesses.

IT Service Desk

A central point of contact for alert triage, incident management and troubleshooting. By outsourcing your IT support to Seitel Systems, your team can focus on what they do best.

Next-Generation Security Tools

Alongside automated remote monitoring and system updates, our industry-leading tools defend your data against cyberattacks with behavior-based intrusion detection and forensics.

Supporting the entire IT lifecycle

IT Assessment – IT Design & Implementation Projects – IT Support

Managed IT Service Desk

seamless user support

Your users can call or email us directly when they need support.

Plus, with streamlined ticket management, your internal IT team can seamlessly hand off tickets to our Service Desk for resolution.

real-world it expertise

Our team has expertise in leading business technologies from Microsoft, Amazon Web Services, VMware, Cisco, Dell, and more.

We use industry best practices methodology for our IT projects. We design solutions that are built upon industry-leading business technologies.

Bleeding-edge tech isn't usually the best fit for 99% of businesses. We use reliable proven technologies that your business can depend on. We stay up to date on industry trends and new technologies so we can recommend and implement them when they're ready for prime-time.

The blue bars represent the approximate percentage of our clients who use these leading technologies:

  • Cloud (O365, AWS, Azure)- 75%
  • Microsoft Servers (On Premises) - 50%
  • Virtual Servers (VMware, Hyper-V, AWS, Azure) - 90%
  • Wired & Wireless Networks - 99%
  • Windows OS - 95%

Security. Reliability. Performance.

Our SRP proactive IT support packages save your business time, protect your valuable data, and extend the usable life of your IT assets.

IT Managed Services without vendor bias

No cut corners.

no hidden agendas.

We don't resell hardware or softwareso you can trust our recommendations. We are dedicated to providing the best advice we can without any vested interest or vendor bias.

The Tech Tips Blog

We've got our fingers on the pulse of business technology trends, emerging threats, and more. See our latest blog posts below, and subscribe here to receive more of these timely technology tips in your e-mail inbox.

Seattle / Tacoma / Bellingham

managed it services you can trust.

Seitel Systems is a home-grown Puget Sound company trusted by locals since 1990.

Whether you have an in-house IT department that needs some help, or are fully outsourcing your IT operations, we come alongside as a trusted IT support partner for the long-term. 

Active Clients

Technical Staff


Years in Business

real talk From Our Clients

"From developing our company IT strategy down to assisting end users with computer issues, Seitel Systems provides exceptional service. The Seitel Systems team is reliable, timely, and a pleasure to work with.”

Jason Porter

Director of Finance, OAC Services

“[Seitel Systems is] motivated to help their clients be successful, not to push a certain product or solution. ”

Ryan Dean

Director of Finance & Administration, Seattle Aquarium

“I have had the opportunity over a 40 year career to work with many outside vendors. Your team rates among the best that I have worked with. You should be quite proud of these individuals who reflect so favorably on your firm.”

Allan Martin

City Treasurer, City of Port Orchard

“It has been an absolute pleasure to work with Seitel’s team of experts. The response time, level of expertise, one-on-one training & support is commendable.”

Shaista Khan

General Manager, NVL Laboratories

Let’s grab a cup of coffee.

We don’t do high-pressure sales pitches, but we’d love an opportunity to get to know you.

We have offices in Seattle, Tacoma, and Bellingham, and can meet you anywhere in the greater Puget Sound area.