Jobs/Infrastructure, IT, & Security/Los Angeles

Infrastructure, IT, & Security Jobs in Los Angeles

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

268 open roles · Updated Sep 25, 2026

268 jobs

Astrolab Service Desk Engineer II

Hawthorne, CA

$98k–$110k / year

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

HeyGen Software Engineer, Dev Productivity

San Francisco, CA · Palo Alto, CA · Los Angeles, CA · Canada

$180k–$240k / year

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

Impulse Space Identity Governance Engineer

Redondo Beach, CA

$140k–$180k / year

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

Hadrian Network Engineer

Los Angeles, CA

$189k–$227k / year

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

Anduril Industries Senior IT Security Engineer, Space

Costa Mesa, CA

$166k–$220k / year

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

K2 Space Senior Security Engineer, Operations

Los Angeles, CA

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

True Anomaly Staff Mission Network Engineer

Denver, CO · Long Beach, CA

$170k–$250k / year

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

Neros Cyber Security Engineer

Torrance, CA

$98k–$138k / year

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

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Northwood Senior Infrastructure Engineer

Torrance, CA · Washington, D.C.

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

Apex Space Cloud Security Engineer

Los Angeles, CA

$150k–$200k / year

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

Harbinger Intern, Business Systems

Garden Grove, CA

$52k–$73k / year

Job type: Infrastructure, IT, & Security
Seniority: Intern
Sector: Transportation

Field AI DevOps Engineer, Web Platform

Irvine, CA

$125k–$170k / year

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

Whatnot Machine Learning Infrastructure Engineer

Remote · San Francisco, CA · New York, NY · Los Angeles, CA · Seattle, WA

$200k–$345k / year

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

SpaceX Sr. HPC Systems Engineer (High Performance Computing)

Hawthorne, CA

$165k–$265k / year

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

Relativity Space Sr Linux Administrator

Long Beach, CA

$103k–$155k / year

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

Rocket Lab Supervisor, IT Support

Long Beach, CA

$77k–$96k / year

Job type: Infrastructure, IT, & Security
Seniority: Manager
Sector: Aerospace

General Matter DevOps / Site Reliability Engineer

Los Angeles, CA

$100k–$200k / year

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

Divergent IT Help Desk Technician II

Torrance, CA

$62k–$102k / year

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

HeyGen Backend Engineer - Infrastructure

Los Angeles, CA · San Francisco, CA · Palo Alto, CA · Canada

$180k–$240k / year

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

Impulse Space Information Technology Intern, Service Delivery (Summer 2027)

Redondo Beach, CA

$62k / year

Job type: Infrastructure, IT, & Security
Seniority: Intern
Sector: Aerospace

Hadrian Network Administrator

Los Angeles, CA

$154k–$185k / year

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

Anduril Industries Senior Network Engineer

Costa Mesa, CA

$146k–$194k / year

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

K2 Space Senior Site Reliability Engineer

Los Angeles, CA

$140k–$180k / year

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

True Anomaly Senior Manager, Enterprise Security

Denver, CO · Long Beach, CA

$165k–$240k / year

Job type: Infrastructure, IT, & Security
Seniority: Manager
Sector: Aerospace

Northwood Identity & Endpoint Security Engineer

Torrance, CA

$120k–$190k / year

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

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Frequently asked questions

How many infrastructure, it, & security jobs are in Los Angeles?: There are currently 268 open infrastructure, it, & security roles in Los Angeles on BuildList, refreshed hourly from company career pages.
What companies hire infrastructure, it, & security talent in Los Angeles?: 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 Los Angeles?: 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 Los Angeles?: 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.