Principal Test Engineer Jobs

Lead AI-driven test automation and design agentic features to accelerate validation and reliability of Prisma SASE at Palo Alto Networks.

Lead test strategy and execution for Anduril’s Connected Warfare programs, managing multi-site developmental and operational test campaigns to validate integrated hardware/software system performance.

Drive a global DevOps migration and engineering excellence program at Unum as Principal Software Engineer, delivering scalable CI/CD, automation, and GenAI-enabled solutions across the enterprise.

Shield AI is hiring a Principal Mechanical Design Engineer to lead mechanism architecture and development for next-generation autonomous UAV systems in a high-ownership, remote role.

Principal-level sustaining engineer needed to lead hands-on troubleshooting, root-cause investigations, and manufacturability improvements for RF/microwave and digital communications hardware at CesiumAstro's Austin production facility.

Lead validation and automation for critical networking and security features at Palo Alto Networks, driving quality, mentoring engineers, and improving QA processes.

Experienced aerospace systems engineer needed to lead the design, integration, and FAA certification of LTA's next-generation airship, providing technical leadership and mentorship across engineering teams.

Lead electrical design, testing, and integration work for the Glide Phase Interceptor program within Northrop Grumman's Chandler launch vehicle group.

Palo Alto Networks seeks a highly skilled Principal Software Engineer in Test to enhance the quality and reliability of their Prisma Access Cloud Service through innovative automation and rigorous software testing.

Lead frontend architecture and development at Procore Technologies to create scalable, innovative software solutions for the construction industry.

Become a Sr. Principal Field Engineer at Northrop Grumman, delivering innovative solutions and support for advanced undersea defense systems.