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

Apex Space Mission Security Engineer

Los Angeles, CA

$162k–$198k / year

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

Harbinger Intern, Cybersecurity

Garden Grove, CA

$52k–$73k / year

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

Whatnot Threat Detection and Response Engineer

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

$165k–$260k / year

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

SpaceX Sr. IT Wireless Network Engineer

Hawthorne, CA

$155k–$215k / year

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

Relativity Space Sr Systems Administrator

Long Beach, CA

$103k–$155k / year

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

Rocket Lab Director, IT Infrastructure

Long Beach, CA

$175k–$233k / year

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

General Matter Systems Administrator

Los Angeles, CA

$90k–$135k / year

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

Impulse Space IT Systems Engineer II (Test)

Redondo Beach, CA

$160k–$185k / year

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

Weekly jobs, picked for you.

Weekly jobs and company news, tailored to your preferences. Confirm your email to subscribe.

Hadrian Tech Lead, Detection & Response

Los Angeles, CA · San Francisco, CA

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

Anduril Industries Chief Information Security Officer

Costa Mesa, CA

$252k–$380k / year

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

K2 Space Senior Network Engineer

Los Angeles, CA

$140k–$180k / year

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

True Anomaly Senior Identity & Authorization Engineer

Denver, CO · Long Beach, CA

$150k–$225k / year

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

Northwood Corporate IT Security Engineer

Torrance, CA

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

Apex Space Information Systems Security Officer (ISSO)

Los Angeles, CA

$104k–$143k / year

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

Harbinger Facilities Maintenance Technician I (Contract)

Garden Grove, CA

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

SpaceX Principal Cybersecurity Engineer (Starshield)

Hawthorne, CA

$225k–$340k / year

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

Relativity Space Sr CAD Administrator, Engineering Applications

Long Beach, CA

$122k–$182k / year

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

Rocket Lab Cybersecurity Engineer II - Secret Clearance

Long Beach, CA

$108k–$135k / year

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

General Matter Network Infrastructure Engineer

Los Angeles, CA

$110k–$170k / year

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

Impulse Space Information Security Intern (Summer 2027)

Redondo Beach, CA

$62k / year

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

Hadrian ML Platform Engineer

Los Angeles, CA

$170k–$300k / year

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

Anduril Industries Senior Software Engineer, Embedded Product Security

Irvine, CA

$220k–$292k / year

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

K2 Space Senior IT Systems Engineer

Los Angeles, CA

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

True Anomaly Staff Platform Engineer, Infrastructure

Denver, CO · Long Beach, CA

$205k–$295k / year

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

Northwood Security Operations Manager

Torrance, CA

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

Related searches

All Infrastructure, IT, & Security jobs All jobs in Los Angeles Infrastructure, IT, & Security salaries Infrastructure, IT, & Security in SF Bay Area Infrastructure, IT, & Security in NYC Infrastructure, IT, & Security in Seattle Software & Data in Los Angeles Mechanical & Physical Systems in Los Angeles Manufacturing & Production in Los Angeles Electrical & Firmware in Los Angeles Test, Quality, & Reliability in Los Angeles Product, Programs, & Systems in Los Angeles

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.