Principal Security Engineer Jobs

Experienced security leader sought to define technical strategy, lead research & engineering projects, expand business opportunities, and represent Trail of Bits in publications and conferences.

CNA seeks a Principal AI Engineer to lead the design and scaling of an AI-native engineering platform that enables secure, enterprise-grade agentic development and AI-augmented delivery.

Concentrix is hiring a seasoned Software Engineering Lead/Principal/Manager to drive .NET/Azure cloud-native engineering teams from the Omaha office and deliver high-availability, compliant solutions for client engagements.

Lead the architecture and delivery of real-time RF sensor software at STR, transitioning algorithms to optimized C/C++ implementations and driving open-system integration across distributed platforms.

Lead the design and delivery of advanced multi-function RF hardware at STR, driving radar and EW/RF convergence for defense applications.

Mission Driven

Social Impact Driven

Passion for Exploration

Reward & Recognition

Lead the technical vision for SpaceX's AI platform, building secure, scalable tooling and infrastructure to enable reliable, company-wide AI adoption.

Lead architecture and delivery for Dropbox’s identity and engagement platform services, driving modernization, reliability, and developer enablement across the product ecosystem.

Lead the design and production of internal AI agents, automation, and data access patterns to bring scalable, governed AI capabilities into enterprise operations at ZeroFox.

LinkedIn seeks a Principal Staff Software Engineer (Trust) to lead anti-abuse engineering efforts, building adversary-aware, large-scale defenses and shaping Trust strategy across the company.

Lead the architecture, implementation, and operational support of enterprise SIEM and data ingestion systems as the Principal Security Engineer driving security tooling, automation, and team leadership at Huntington.

Coates Group is hiring a Principal Engineer to drive architecture, technical direction, and cross-domain platform reliability for large-scale, mission-critical systems.

Experienced Principal Software Engineer sought to lead architecture and hands-on development of scalable .NET microservices and endpoint management solutions at a fast-growing, fully remote company.

Inclusive & Diverse

Empathetic

Feedback Forward

Collaboration over Competition

Growth & Learning

Transparent & Candid

Customer-Centric

Dental Insurance

Flexible Spending Account (FSA)

Vision Insurance

Disability Insurance

Family Medical Leave

Paid Holidays

Medical Insurance

Learning & Development

Employee Resource Groups

Lead platform architecture and delivery at FloQast, building scalable backend systems and guiding engineering teams to accelerate enterprise-grade accounting workflows.

Autodesk is hiring a Principal Backend Engineer to architect and build a secure, reliable AI-to-commerce orchestration platform that connects copilots to pricing, subscriptions, entitlements, and checkout.

SpruceID seeks a Principal Forward Deployed Engineer to lead customer-facing technical strategy and delivery of standards-based digital identity solutions for U.S. public-sector partners.

Lead the design and execution of Kaseya's identity and API platform as a Principal Engineer, building secure, scalable IAM systems that enable product teams and protect customers at scale.