Seattle, WA · Managed IT, Security & Communications

Managed IT & Cybersecurity Services in Seattle

intSignal is the senior-led IT, security, and communications partner for Seattle businesses — from the cloud and software giants of the Eastside to Boeing aerospace, maritime, and healthcare. One accountable team for your helpdesk, cloud, compliance, and business phones.

24×7×365

SOC & NOC monitoring and response — analyst-staffed, not just alerting

3 regions

Geo-redundant hosting on enterprise infrastructure we operate

Cloud-secure

SOC 2 & cloud security for cloud-scale tech

Seattle, Washington

Built for how Seattle actually runs

Seattle is a cloud-and-aerospace town. Amazon and Microsoft are headquartered here, the region is the home of modern cloud computing, and the Eastside — Bellevue and Redmond — is packed with software companies and startups building on top of it. Boeing and a deep aerospace supply chain fill the other side of the economy, alongside a major maritime and logistics sector on Puget Sound, and world-class health systems and research institutes. It runs on software, IP, and connected operations.

Each of those worlds answers to something different — SOC 2 and ISO 27001 for the software and cloud firms, CMMC 2.0 and ITAR for aerospace and defense, HIPAA for healthcare and research, and maritime and supply-chain security for the port. Most local IT shops specialize in one. intSignal runs managed IT, a 24×7 security operation, cloud, and business communications under one roof — and produces the evidence auditors, assessors, and enterprise buyers expect.

We support businesses across Seattle, Bellevue, Redmond, and the wider Puget Sound metro. Senior engineers own your account, and because we operate our own geo-redundant infrastructure across three regions, we can place workloads where performance, cost, and compliance line up — and keep your recovery copy well outside the Cascadia seismic zone.

Why Seattle businesses choose intSignal

One accountable vendor

Instead of juggling a helpdesk, a security firm, a cloud reseller, and a phone company, one team owns it all. When something breaks, there's one number to call and one team responsible — with real stake in keeping your business.

Cloud-native, security-first

In the home of the cloud, we build cloud-native security and SOC 2 evidence the way your buyers expect — and back it with senior engineers, not a scripted call center.

Our own infrastructure, three regions

We run geo-redundant enterprise hosting across three regions, so we can place each workload where performance, cost, and compliance line up — public, private, or hybrid — and keep your recovery copy well outside the Pacific Northwest.

Built for Cascadia risk

Remote-first for speed, with local technicians across Puget Sound for hands-on work — and DR placed deliberately outside the Cascadia seismic zone, so one regional event doesn't take you down with it.

One team for IT, security, cloud & phones in Seattle

Tell us your stack and priorities — we return scope, ownership, and a plan, at no cost.

Managed IT services in Seattle

A complete outsourced IT department for Seattle businesses — or a co-managed extension of the team you already have.

Cybersecurity services in Seattle

A 24×7 security operation and the compliance work Seattle's regulated industries actually need — run by senior analysts, not an alert forwarder.

Managed SOC24/7 detection and response — run by our SOC, co-managed, or alongside your MSSP.MDR / XDRManaged detection and response across endpoint, identity, network, and cloud.SIEMCentralized security monitoring, correlation, and incident response.vCISOSenior security leadership on demand — strategy, risk, and board reporting.Penetration TestingManual pen testing and red teaming across network, app, cloud, and people.Vulnerability ManagementContinuous scanning, risk-based prioritization, and remediation tracking.Zero TrustContinuous verification, least-privilege access, and micro-segmentation.Email SecurityAdvanced protection against phishing, BEC, and email-borne threats.Security Awareness TrainingContinuous training and realistic phishing simulation for your staff.Incident ResponseRapid containment, forensics, and recovery — available on retainer.Security & ComplianceSOC 2, HIPAA, PCI, CMMC, ISO 27001 — controls, evidence, and audit support.Compliance WorkspaceRun a free SOC 2, ISO 27001, or HIPAA program — readiness scoring, an encrypted evidence vault, and an auditor-ready pack.Data Loss PreventionKeep sensitive data from leaving your environment.Privileged Access ManagementVaulting, just-in-time access, and session control for privileged accounts.Attack Surface ManagementExternal exposure discovery plus dark-web and brand-risk monitoring.SASE / SSEConverged network and security at the edge — ZTNA, SWG, CASB, and DLP.Cloud SecurityProtect data and applications across your cloud environments.ICS / OT SecuritySecure industrial control systems and segment plant-floor networks from IT.

How we start in Seattle

A short, low-risk path from first call to a running, monitored environment.

1

Assessment

We map your Seattle environment and the compliance you carry — SOC 2 and ISO 27001 for tech, CMMC for aerospace, HIPAA for healthcare — at no cost.

2

Plan & scope

A clear roadmap prioritized by the audits and assessments that matter most, with resilience built in for Cascadia seismic and wildfire-smoke risk.

3

Onboard

We secure and stabilize first — identity, backups outside the Pacific Northwest, endpoints, and monitoring — before anything else.

4

Run & improve

24×7 operations, a named team, and quarterly reviews that keep you audit-ready and outage-ready.

Areas we serve across Puget Sound

On-site support across Seattle, the Eastside, and the wider Puget Sound metro — including the software and aerospace corridors.

Seattle
Bellevue
Redmond
Kirkland
Renton
Tacoma
Everett
Bothell
Issaquah
Sammamish
Federal Way
Auburn
Lynnwood
Kent
Bellingham

Seattle IT & security — frequently asked questions

Do you provide on-site IT support across the Seattle metro?

Yes. We're remote-first for speed, but we dispatch engineers across Seattle, Bellevue, Redmond, and the wider Puget Sound metro for hands-on work like installs, cabling, hardware, and new-office builds.

Can you get our software company SOC 2 or ISO 27001 ready?

Yes — in the home of the cloud, it's a frequent request. We build and monitor the controls, run the security program, and produce the evidence auditors and your enterprise buyers ask for.

Do you support aerospace and defense contractors with CMMC and ITAR?

Yes. Around Boeing and its supply chain, we assess against NIST 800-171, close the gaps, protect CUI, build your SSP and POA&M, and handle ITAR — running the monitoring assessors expect for CMMC 2.0.

How do you protect us against a Cascadia earthquake or major outage?

Backups run locally for fast restores and are automatically replicated to a second region well outside the Pacific Northwest — clear of the Cascadia seismic zone. So a major quake or regional outage can't take out both your systems and your recovery copy.

Can you replace our phone system with a cloud (UCaaS) solution with a local Seattle number?

Yes. Our UCaaS platform is a full cloud phone system — calls, business texting, video meetings, a contact center, and business cellular — with AI transcription and IVR. We provision local 206, 425, and 253 numbers, port your existing lines, and you can keep desk phones, go fully mobile, or both.

What size companies do you work with in Seattle?

From small and mid-sized organizations — roughly 20 to 500 staff — to their compliance-heavy suppliers, plus multi-site and growing companies. Our security operation and cloud scale up cleanly as you grow and add locations.

Managed IT & security for Seattle, WA

Serving Seattle and King County. Talk to a senior engineer, not a call center.