Security Engineer jobs in Washington, D.C.

Open Security Engineer positions at AI companies and labs with a listed location in Washington, D.C., matched on the employer’s job title.

27 open jobs at 7 employers, newest first · Updated Oct 24, 2026 · Atom feed

• Security Engineer - GRC Federal FrameworksxAI · Austin, TX · New York, NY +2 morePosted Oct 21, 2026
• Security Engineer - GRC SalesxAI · New York, NY · Palo Alto, CA +1 morePosted Oct 21, 2026
• Security Engineer, KubernetesxAI · Austin, TX · New York, NY +2 morePosted Oct 21, 2026
• Senior Offensive Security EngineerAnduril Industries · Washington, District of Columbia, United…Posted Oct 8, 2026
• Industrial Security Analyst (MDSO)SpaceX · Washington, DCPosted Oct 7, 2026
• Sr. Industrial Security Analyst (MDSO)SpaceX · Washington, DCPosted Oct 6, 2026
• Senior Security Engineer, IdentityAnduril Industries · Washington, District of Columbia, United…Posted Oct 6, 2026
• Application Security Engineer (X Money)xAI · Austin, TX · New York, NY +2 morePosted Sep 30, 2026
• Senior Security Engineer OTAnduril Industries · Costa Mesa, California, United States · Remote +1 morePosted Sep 29, 2026
• Senior Security EngineerAnduril Industries · Costa Mesa, California, United States · Remote +1 morePosted Sep 29, 2026
• Security Engineer, Offensive SecurityAnthropic · Remote-Friendly, United States · San Francisco, CA | Seattle, WA | New…Posted Sep 9, 2026
• Product Security Engineer (Starshield)SpaceX · Washington, DCPosted Aug 21, 2026
• Security Engineer, Corporate SecurityAnthropic · San Francisco, CA | Seattle, WA | New… · On-sitePosted Aug 21, 2026
• Red Team - CyberOpenAI · San Francisco · Seattle +1 more · HybridPosted Aug 18, 2026
• Sr. Security Engineer - GRC Fintech & Financial ServicesxAI · New York, NY · Palo Alto, CA +1 morePosted Jul 29, 2026
• Senior Identity Security EngineerPalantir Technologies · Washington, D.C. · HybridPosted May 28, 2026
• Forward Deployed Security EngineerOpenAI · Washington, DC · HybridPosted May 21, 2026
• Security Engineer - Threat IntelAnthropic · New York City, NY · Remote-Friendly (Travel-Required) | San… +1 morePosted Apr 22, 2026
• Information Security Engineer - Infrastructure SecurityPalantir Technologies · Washington, D.C. · HybridPosted Apr 16, 2026
• Information Security Engineer - Insider RiskPalantir Technologies · Washington, D.C. · HybridPosted Apr 14, 2026
• Forward Deployed Security Engineer - US GovernmentPalantir Technologies · Washington, D.C. · On-sitePosted Mar 9, 2026
• Security Engineer - GRC Frameworks & AI GovernancexAI · New York, NY · Palo Alto, CA +1 morePosted Jan 13, 2026
• Security Engineer, InfrastructureScale AI · New York, NY · San Francisco, CA +2 morePosted Jan 12, 2026
• Defensive Security AnalystPalantir Technologies · Washington, D.C. · On-sitePosted Jan 8, 2026
• Security Engineer, Product SecurityScale AI · New York, NY · San Francisco, CA +2 morePosted Dec 22, 2025
• Security Engineer, Detection & ResponseAnthropic · San Francisco, CA | New York City, NY |… · Washington, DC · On-sitePosted Nov 10, 2025
• Network Security EngineerxAI · Austin, TX · New York, NY +2 morePosted Jul 28, 2025

All Security Engineer jobs (335) → · All jobs in Washington, D.C. →

Top employers here

• xAI7
• Palantir Technologies5
• Anduril Industries4
• Anthropic4
• SpaceX3
• OpenAI2
• Scale AI2

Listings are read from each employer’s public careers board and may change or close at any time. Apply on the employer’s site. How we collect jobs.