System Security Engineer Jobs in USA
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Security Engineer, Application Security
Mercor
About MercorMercors mission is to organize human intelligence to power the AI economy. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. Our vast talent network trains frontier AI models in the same way teachers teach students: by sharing...
Senior Corporate Security Engineer
Airwallex
About AirwallexAirwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software we empower over 200000 businesses worldwide including Brex Rippling Navan Qantas SHEIN and many more with fully integrate...
Sme Cyber Security Engineer
Leidos
This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced SME Cybersecurity Engineer...
Information Security Engineer Endpoint
Palantir Technologies
A World-Changing CompanyPalantir builds the worlds leading software for data-driven decisions and operations. By bringing the right data to the people who need it our platforms empower our partners to develop lifesaving drugs forecast supply chain disruptions locate missing children and more.The Rol...
Staff Corporate Security Engineer
Airwallex
About AirwallexAirwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software we empower over 200000 businesses worldwide including Brex Rippling Navan Qantas SHEIN and many more with fully integrate...
Security Engineer, Cloud Infrastructure
Mercor
About MercorMercors mission is to organize human intelligence to power the AI economy. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. Our vast talent network trains frontier AI models in the same way teachers teach students: by sharing...
Staffprincipal Application Security Engineer
Binti
Binti builds software for state and county government agencies focusing on reinventing social services. We started in child welfare with the mission of helping every child have a safe loving and stable family. To date weve helped approve more than 100000 families to foster or adopt and we support ov...
Security Engineer, Level 3
Snap
Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves live in the moment learn about the world and have fun together.The Company operates...
Systems Security Engineer Anti-tamper
Anduril Industries
ABOUT THE TEAMAt Anduril we are developing cutting-edge artificial intelligence systems command and control platforms and autonomous systems across air land maritime and space domains. We are looking for Systems Security Engineers to lead a mission-focused threat-informed approach to Anti-Tamper Eng...
Information Security Engineer Insider Risk
Palantir Technologies
A World-Changing CompanyPalantir builds the worlds leading software for data-driven decisions and operations. By bringing the right data to the people who need it our platforms empower our partners to develop lifesaving drugs forecast supply chain disruptions locate missing children and more.The Rol...
Information Security Engineer Insider Risk
Palantir Technologies
A World-Changing CompanyPalantir builds the worlds leading software for data-driven decisions and operations. By bringing the right data to the people who need it our platforms empower our partners to develop lifesaving drugs forecast supply chain disruptions locate missing children and more.The Rol...
2026 Associate Hardware Security Engineer
The Aerospace Corporation
The Aerospace Corporation is the trusted partner to the nations space programs solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC) we are broadly engaged across all aspects of space delivering innovat...
Information Systems Security Engineer (isse)
Peraton
ResponsibilitiesJoinPeratonsmission-critical team supporting secure real-time data delivery across complex operational environments in direct support of our nations warfighters. If you are driven by national security and energized bycutting-edgeC2ISR capabilities sensor integration and resilient dat...
Information Systems Security Engineer 1
Itezz
PENDING AWARD!!!Founded on a commitment to service Itezz Inc. is a Service-Disabled Veteran-Owned SBA 8(a) certified small business dedicated to delivering innovative and reliable information technology solutions across the federal government. Rooted in the values of integrity excellence and patriot...
Sr. Product Security Engineer (starlink)
Spacex
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible with the ultimate goal ofenabling human life on Mars.SR. PRODUCT SECURITY E...
Senior Security Engineer, Insider Risk
Coreweave
CoreWeave is The Essential Cloud for AI. Built for pioneers by pioneers CoreWeave delivers a platform of technology tools and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs startups and global enterprises CoreWeave combines superior infrastructure per...
Sr. Security Engineer, Application Security
Writer
About WRITERWRITER is where the worlds leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And were proving its possible through powerful trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformatio...
Sr. Embedded Security Engineer (starlink)
Spacex
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible with the ultimate goal ofenabling human life on Mars.SR. EMBEDDED SECURITY...
Network Security Engineer, Tech Lead
Freddie Mac
At Freddie Mac our mission of Making Home Possible is what motivates us and its at the core of everything we do. Since our charter in 1970 we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose.Position O...
Information Systems Security Engineer 2
Itezz
PENDING AWARD!!!Founded on a commitment to service Itezz Inc. is a Service-Disabled Veteran-Owned SBA 8(a) certified small business dedicated to delivering innovative and reliable information technology solutions across the federal government. Rooted in the values of integrity excellence and patriot...