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.

266 open roles · Updated Sep 24, 2026

266 jobs

Vast Staff HPC Infrastructure Engineer

Long Beach, CA

$171k–$243k / year

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

Rocket Lab Security Analyst Intern Spring 2027

Long Beach, CA

$52k / year

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

Blue Origin Senior Network Reliability Engineer

Los Angeles, CA · Space Coast, FL · Denver, CO · Reston, VA

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

General Matter Head of IT

Los Angeles, CA

$200k–$260k / year

Job type: Infrastructure, IT, & Security
Seniority: Manager
Sector: Energy & Climate

Nox Metals Senior Operations

United States · Los Angeles, CA · Detroit, MI

$130k–$225k / year

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

Quindar Ground System Integration Engineer

Denver, CO · Washington, D.C. · Los Angeles, CA

$110k–$170k / year

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

Nominal GTM Engineer

New York, NY · Los Angeles, CA · Austin, TX

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

Re:Build Manufacturing Senior SecDevOps Engineer

Remote · Greater Boston, MA · Los Angeles, CA · Seattle, WA

$165k–$200k / year

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

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Divergent DevOps Support Specialist

Torrance, CA

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

Astrolab Service Desk Engineer

Hawthorne, CA

$85k–$102k / year

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

Freeform IT System Administrator

Hawthorne, CA

$80k–$100k / year

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

Pixxel Cybersecurity Engineer

Los Angeles, CA

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

Gallatin Machine Learning Operations (MLOps) Engineer

El Segundo, CA · San Francisco, CA · Austin, TX

$80k–$210k / year

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

Tutor Intelligence Account Executive

Los Angeles, CA

$150k–$200k / year

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

Zoo Senior Systems Software Engineer

Remote · Los Angeles, CA

$145k–$195k / year

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

Rainmaker Software Engineer, Infrastructure

El Segundo, CA

$130k–$190k / year

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

Picogrid Site Reliability Engineer

El Segundo, CA

$170k–$195k / year

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

Parallel Systems PLM/ PDM Systems Architect

Los Angeles, CA

$150k–$190k / year

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

Umbra Senior Site Reliability Engineer

Arlington, VA · Reston, VA · Santa Barbara, CA

$150k–$180k / year

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

HeyGen IT Engineer

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

$150k–$190k / year

Job type: Infrastructure, IT, & Security
Seniority: Senior
Sector: AI App

Icarus Network Engineer

El Segundo, CA

$115k–$165k / year

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

AstroForge IT Systems Administrator

Seal Beach, CA

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

Impulse Space Senior NX Application Engineer (Enterprise Operation Systems)

Redondo Beach, CA

$150k–$200k / year

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

First Resonance Principal Platform Engineer

Los Angeles, CA

$170k–$210k / year

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

Hadrian Systems Administrator, AV

Los Angeles, CA

$121k–$145k / year

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

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Frequently asked questions

How many infrastructure, it, & security jobs are in Los Angeles?: There are currently 266 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.