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Infrastructure, IT, & Security Jobs in Seattle

Infrastructure, IT, & Security roles at companies building the future — in Seattle.

307 open roles · Updated Sep 25, 2026

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307 jobs

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MetaNetwork Engineer, Optical Deployment

Denver, CO · Temple, TX · Reston, VA · Menlo Park, CA · Seattle, WA · Papillion, NE · Aurora, IL · Garland, TX · Huntsville, AL · Houston, TX

Job type
Infrastructure, IT, & Security
Seniority
Senior
Sector
AI Research
Apply
NscaleHPC/GPU Systems Engineer

Remote · Houston, TX · San Francisco, CA · Seattle, WA

$100k–$140k / year

Job type
Infrastructure, IT, & Security
Seniority
Mid-Level
Sector
Compute & Semiconductors
Apply
NscaleSupport Desk Analyst

Houston, TX · New York, NY · San Francisco, CA · Seattle, WA

$40k–$80k / year

Job type
Infrastructure, IT, & Security
Seniority
Entry-Level
Sector
Compute & Semiconductors
Apply

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Frequently asked questions

How many infrastructure, it, & security jobs are in Seattle?
There are currently 307 open infrastructure, it, & security roles in Seattle on BuildList, refreshed hourly from company career pages.
What companies hire infrastructure, it, & security talent in Seattle?
The live list includes companies building the future across AI, defense, aerospace, robotics, energy, and more. Sort and filter the openings to compare employers, levels, sectors, and stages.
Are there remote infrastructure, it, & security jobs outside Seattle?
Yes. BuildList has a dedicated remote infrastructure, it, & security view for roles companies explicitly mark as remote. Regional restrictions can still apply.
How do I apply for infrastructure, it, & security jobs in Seattle?
Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.