Security Engineer Jobs in United States

The future of defense will be decided by those who field intelligent machines at scale. At Scout AI, we're developing Fury, the first robotic foundation model for defense, to give U.S. forces overwhelming, adaptable, and autonomous power across every domain. Fury enables human operators to command f

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 infrastruct

Ideal start timeline: August 2026 Role status: Exempt Compensation: Our target hiring range is $180,000-$198,000 plus participation in our Annual Bonus Program with eligibility for $12,000 bonus. Actual compensation will be commensurate with experience and skills. Campminder’s Flexible Working Locat

Later is the world’s most intelligent influencer marketing company, built to give brands the confidence to create unforgettable campaigns. By combining real creator relationships, trusted intelligence, and expert guidance, Later removes fear and guesswork from one of marketing’s most visible investm

Variant Bio is developing life-saving therapies by studying the genes of people with exceptional health-related traits. By identifying communities with unique genetic architectures and outlier phenotypes, Variant Bio has identified novel human genetic evidence that is the basis for programs with bre

Electrosoft Services, LLC is an award-winning company that provides comprehensive technology-based solutions and services to federal customers. While cybersecurity is our specialty, we also focus on ICAM, Zero Trust, digital engineering and transformation, and enterprise AI and intelligent automatio

About Us DLH delivers improved health and national security readiness solutions for federal programs through science research and development, systems engineering and integration, and digital transformation. Our experts in public health, performance evaluation, and health operations solve the comple

CyberSheath Services International LLC is a rapidly growing Security and IT Managed Services Provider primarily focused on providing Cybersecurity services to the Defense Industrial Base (DIB). We are excited to be expanding our staff due to our growth and are looking to add a Cloud Security Enginee

The Sr. Application Security Engineer is responsible for validating that application services are designed and implemented with high security standards. The role analyzes the security of applications in tandem with their underlying services, including connected dependencies such as middle-tier syste

ABOUT THE COMPANY: Libertas Funding is an institutional-quality private credit firm headquartered in Greenwich, CT, providing growth capital, revenue-based financing, and working capital solutions to established small and medium-sized businesses nationwide. Backed by deep institutional banking and c

Job Title: Senior Penetration Tester Pay Type: SALARIED EXEMPT Location: Hybrid, Washington, DC US Citizenship: Required Summary of Position Role/Responsibilities Quzara LLC, a SBA Certified WOSB, EDWOSB, and 8(a) cybersecurity firm, specializes in compliance advisory, cloud security, and managed se

About Us Evolver is building an AI platform that takes on core enterprise functions under the CFO agenda, including finance, tax, audit, risk, compliance, and operational efficiency. Our platform is deployed with Fortune 1000 companies and professional services firms to automate complex, regulated w

About Coinflow Coinflow is the next-generation payment service provider revolutionizing global financial infrastructure with stablecoins, AI-driven fraud prevention, and instant settlement. Coinflow enables businesses to grow faster with instant settlement, fraud & chargeback indemnity, global pay-i

Burris Logistics, currently celebrating our 100 th anniversary, is a family-owned business has been dedicated to building strong partnerships and delivering dependable, innovative supply chain solutions across the nation. From food service redistribution and freight management to cutting-edge logist

The Synack Red Team (SRT) gives the most talented cybersecurity researchers across the globe a platform to do what they love and get paid for it. As a private community of highly-curated and vetted security penetration testers, the SRT is challenged every day to deliver vulnerability intelligence fo

About AutoRoboto is a consulting firm that specializes in engineering and management that has provided services for some of the largest tech companies in the San Francisco Bay Area. These services include mechanical, electrical, software design, data collection quality assurance, and testing of new

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Company Overview Echo Neurotechnologies is an exciting new startup in the Brain-Computer Interface (BCI) space, driving innovation through advanced hardware engineering and AI solutions. Our mission is to deliver cutting-edge technologies that restore autonomy to people living with disabilities and

At Intenseye, we believe protecting people at work is non-negotiable. That’s why we’re building the world’s most advanced AI-powered platform for industrial environments, designed to help organizations move from reactive programs to proactive risk prevention across safety, operations, and quality ma

About the Role: We're looking for a Security Engineer who is equally at home hardening a CI/CD pipeline, reviewing a change to the authentication system on the backend, and triaging a bug bounty submission before lunch.This is a hands-on, builder-first role — not a governance checkbox. You'll own se