Jobs/Infrastructure, IT, & Security/Defense

Infrastructure, IT, & Security Jobs in Defense

Infrastructure, IT, & Security roles at defense companies building the future.

283 open roles · Updated Sep 20, 2026

283 jobs

Anduril Industries Systems Security Engineer, Programs

Costa Mesa, CA

$164k–$194k / year

Job type: Infrastructure, IT, & Security
Seniority: Senior

Anduril Industries Staff Software Engineer, AI Platform

Costa Mesa, CA

$220k–$292k / year

Job type: Infrastructure, IT, & Security
Seniority: Staff / Principal

Anduril Industries Staff Software Engineer, AI Platform

Boston, MA

$220k–$292k / year

Job type: Infrastructure, IT, & Security
Seniority: Staff / Principal

Anduril Industries Staff Software Engineer, AI Platform

Seattle, WA

$220k–$292k / year

Job type: Infrastructure, IT, & Security
Seniority: Staff / Principal

Anduril Industries Staff Software Engineer, Security

Seattle, WA

$220k–$292k / year

Job type: Infrastructure, IT, & Security
Seniority: Staff / Principal

Anduril Industries Technical Operations Engineer, Space Systems

Costa Mesa, CA

$113k–$155k / year

Job type: Infrastructure, IT, & Security
Seniority: Mid-Level

Anduril Industries Senior Site Reliability Engineer

Costa Mesa, CA · Washington, D.C.

$166k–$220k / year

Job type: Infrastructure, IT, & Security
Seniority: Senior

Anduril Industries Staff Software Engineer, Security

Costa Mesa, CA

$220k–$292k / year

Job type: Infrastructure, IT, & Security
Seniority: Staff / Principal

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Frequently asked questions

How many infrastructure, it, & security jobs are in defense?: There are currently 283 open infrastructure, it, & security roles at defense companies on BuildList, refreshed hourly from company career pages.
What kinds of infrastructure, it, & security roles do defense companies offer?: The openings span companies at different stages and experience levels. Use the remaining filters to narrow the live list by location, seniority, and company stage.
Can I find remote infrastructure, it, & security jobs in defense?: Yes. Use the location filter to isolate remote openings within this sector, then check each listing for country or regional restrictions.
How do I apply for infrastructure, it, & security jobs in defense?: 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.