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Keywords: Principal Software Engineer, Security, Location: USA

Page: 1

RF Engineer - Antenna (Level III) - Top Secret clearance

to join our team in Littleton, CO! We are looking for an experienced RF Engineer who holds Certified Principal Engineer (CPE..., our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 27 Jan 2026
Salary: $101000 - 178135 per year

Principal Data Security Software Engineer

Principal Data Security Software Engineer The Software Engineering team delivers next-generation application... and the collaboration of internal and external partners. Principal Data Security Software Engineer The Software...

Company: Dell
Location: Austin, TX
Posted Date: 30 Jan 2026

​Principal Software Engineer QA Engineer (Cloud Security)

an automation savvy Principal QA Engineer as we scale the Prisma Access Test team. We are looking for a strong technical leader who... a common goal. Your Impact Develop and execute sophisticated software tests to validate Prisma Access Functionality and Scale...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

​Principal Software Automation/Test Engineer Cloud/NGFW Security ​

, fostering an environment of innovation and collective achievement. As a Principal Software Engineer in the CPT (Customer... Alto Networks NGFW (Next Generation Firewall) group is looking for a seasoned and accomplished Customer Profile Test (CPT) engineer...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Software Engineer, Principal (Cyber Security/Ui)

Position Title: Software Engineer, Principal Department: R&D Reports to: Sr. VP, R&D Enchannel Medical..., paired with our passion for innovation, leads to enduring outcomes. Position Overview The Software Engineer, Principal...

Location: Irvine, CA
Posted Date: 27 Jan 2026

Senior Principal Software Security Engineer - S3E

, more secure world. Software Security Sensors and Effectors (S3E) Department is looking to hire a Senior Principal Software... Security Engineer in Tucson, AZ. What You Will Do: Our mission is to provide world class Security Software to be used...

Location: Tucson, AZ
Posted Date: 23 Jan 2026

Principal Software Security Engineer - S3E

Sensors and Effectors (S3E) Department is looking to hire a Principal Software Security Engineer in Tucson... of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. Software Security...

Location: Tucson, AZ
Posted Date: 23 Jan 2026

Senior Principal Embedded Software Security Engineer (hybrid)

for a Senior Principal Embedded Software Security Engineer to be located at the R&D facility in Westford, MA. In this role... you will work with a global team of software engineers supporting our embedded software applications for the Fire Detection business...

Company: Johnson Controls
Location: Westford, MA
Posted Date: 21 Jan 2026
Salary: $110000 - 155000 per year

Principal Embedded Software Security Engineer

In Tucson”: What You Will Do: As a Principal System Security software engineer, you will be involved with software... Software Security Sensors and Effectors Department is looking for a Senior Software Engineer in Tucson, AZ. “Raytheon...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Senior Principal Embedded Software Security Engineer (hybrid)

for a Senior Principal Embedded Software Security Engineer to be located at the R&D facility in Westford, MA. In this role... you will work with a global team of software engineers supporting our embedded software applications for the Fire Detection business...

Company: Johnson Controls
Location: Westford, MA
Posted Date: 08 Jan 2026
Salary: $110000 - 155000 per year

Principal Software Engineer, Security

! Responsibilities As a Principal Software Engineer, you will play a leading role in building strong security foundations to advance...HubSpot is looking for a talented Principal Software Engineer to shape and deliver secure, robust, and scalable...

Company: HubSpot
Location: USA
Posted Date: 22 Nov 2025

Principal Software Engineer, AI Tools and Security

. We're looking for a Principal Backend Engineer who thrives at the intersection of AI, security, and developer experience... growing fast and just getting started. Come join us for a whale of a ride! Docker's AI Tools & Security team is building the...

Company: Docker
Location: USA
Posted Date: 18 Nov 2025

Principal Software Automation/Test Engineer Cloud/NGFW Security

with experience in validating core networking & security features in the QA team. You will be part of a world-class software test... Alto Networks NGFW (Next Generation Firewall) group is looking for a seasoned and accomplished QA/Automation engineer...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Sr Principal Software Engineer (L7 Security)

to code with a drive to build global products and bring new ideas to develop security disciplines to solve real-world problems... teams towards achieving a common goal. Key Responsibilities Innovate, design, and develop new security features...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Sr Principal Software Engineer (L7 Security)

, stronger relationships, and the kind of precision that drives great outcomes. Job Description In the Layer-7 Security... Software team, we are responsible for at least one, often two to three headline features in every PANOS release. Our code...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Engineer (AI Security Cloud - Prisma AIRS)

Alto Networks is committed to AI security in the emerging AI era. The AI security cloud service engineering team is the core... engineering team to build a solid product to assure the runtime security of our customers when they are using AI, especially LLM...

Location: Santa Clara, CA
Posted Date: 30 Jan 2026

Principal Software Engineer - AI Safety and Security

, applied science, and security research to implement mitigation strategies against emerging attack techniques; partner... to de-risk complex systems. Designing, developing, or maintaining secure software systems, with applied knowledge...

Company: Microsoft
Location: Redmond, WA
Posted Date: 17 Jan 2026

Principal Software Engineer - Security

, including demonstration of security attacks, both practical contemporary attacks or future attacks. Leads by example and mentors.../service for novel security vulnerabilities. Proactively seeks new knowledge and adapts to new trends, technical solutions...

Company: Microsoft
Location: Redmond, WA
Posted Date: 14 Dec 2025

Principal Software Engineer - Copilot Security

Develop and ship agentic AI-powered security features that protect users from threats such as prompt injection... agents that leverage information flow analysis and apply common sense and judgement guardrails for security and privacy...

Company: Microsoft
Location: Redmond, WA
Posted Date: 12 Dec 2025

Principal Software Engineer - Security Architect

Partner with engineering teams to understand and improve the security posture of many systems related to Identity... Collaborate with teams to bring to fruition cross-company security initiatives Assist engineering teams in resolving difficult...

Company: Microsoft
Location: Redmond, WA
Posted Date: 11 Dec 2025