NerosSenior Platform Engineer
Apply Torrance, CA
$164k–$229k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
Jobs/Infrastructure, IT, & Security/Defense
Infrastructure, IT, & Security Jobs in Defense
Infrastructure, IT, & Security roles at defense companies building the future.
433 open roles · Updated Oct 31, 2026
433 jobs
SaronicClassified Systems Administrator
Apply Austin, TX
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
Shield AISenior Engineer, Cybersecurity (R6438)
Apply Seattle, WA · Washington, D.C.
$142k–$213k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
Anduril IndustriesSite Reliability Engineer 2 - Production Engineering
Apply Costa Mesa, CA
$147k–$185k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Mid-Level
Quantum Systems(Senior) ML Platform Engineer (m/f/d)
Apply Germany
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
CHAOS IndustriesIT Systems Administrator (Linux Admin)
Apply Washington, D.C.
$140k–$200k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
CastelionProduct Security Architect, Embedded Systems
Apply Torrance, CA
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
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ForterraSenior Engineer, Product Security
Apply Clarksburg, MD
$145k–$175k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
Swarm AeroDevOps Engineer
Apply Remote
$175k–$225k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
Code MetalSenior AI Platform Engineer
Apply Boston, MA · San Francisco, CA · Washington, D.C.
$170k–$210k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
SkydioSenior Data Security Engineer
Apply San Mateo, CA
$160k–$190k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
FirestormStaff Platform Security Engineer
Apply San Diego, CA
$175k–$195k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Staff / Principal
Overland AIJunior Systems Administrator
Apply Seattle, WA
$81k–$100k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Entry-Level
Mach IndustriesSenior IT Systems Engineer
Apply Huntington Beach, CA
$150k–$175k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
AndrenamStaff Infrastructure Software Engineer
Apply Torrance, CA
$180k–$220k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Staff / Principal
Second Front SystemsSenior Forward Deployed Engineer - Implementation Focus
Apply Remote
$160k–$190k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
VerkadaIT Engineer
Apply San Mateo, CA
$90k–$110k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Mid-Level
GallatinInfrastructure Engineer
Apply El Segundo, CA · Washington, D.C. · Palo Alto, CA · San Francisco, CA · Austin, TX · New York, NY
$80k–$210k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Mid-Level
Allen Control SystemsCV/ML Platform Engineer
Apply Austin, TX
- Job type
- Infrastructure, IT, & Security
- Seniority
- Mid-Level
SaildroneStaff Software Engineer, Security
Apply Alameda, CA · Washington, D.C.
$189k–$243k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Staff / Principal
Distributed SpectrumSenior Software Engineer, Platform Engineering
Apply New York, NY
$150k–$200k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Senior
SocketVulnerability Research Engineer
Apply Remote
$110k–$170k / year
- Job type
- Infrastructure, IT, & Security
- Seniority
- Mid-Level
Related searches
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Frequently asked questions
- How many infrastructure, it, & security jobs are in defense?
- There are currently 433 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.