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Keywords: Principal Software Engineer, Security, Location: USA

Page: 1

Principal Security Software Engineer

Principal Security Software Engineer Description - We are looking for a Principal Security Software Engineer...(s) team(s) of other software systems engineers and internal and/or outsourced development partners responsible for all stages...

Company: HP
Location: Spring, TX
Posted Date: 29 Jan 2026

Principal Security Software Engineer

Principal Security Software Engineer Description - This role is responsible for leading the effort to ensure the... security of software products by designing and implementing comprehensive security strategies, guidelines, and practices. The...

Company: HP
Location: Spring, TX
Posted Date: 28 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

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 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: 22 Jan 2026

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: 19 Nov 2025

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

Principal Software Engineer - Copilot Security

Develop and ship agentic AI-powered security features that proactively protect users from threats such as prompt... for security and privacy. Collaborate with product, engineering, security, privacy, and AI teams to drive adoption of agentic...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer - Data Processing Unit - Security

including, but not limited to, C, C++, Python, and rust 4+ years' experience in embedded software development and system design... techniques Proficiency in embedded software development and kernel expertise Systems design sense Experience developing Boot ROM...

Company: Microsoft
Location: Santa Clara, CA
Posted Date: 23 Jan 2026

Principal Cyber Security Engineer

a motivated and mission-driven Principal Cyber Security Engineer to join our team in Chantilly, VA. You will help ensure the...Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing...

Company: ManTech
Location: Chantilly, VA
Posted Date: 29 Jan 2026

Sr. Principal Systems Security Engineer

application software security in 100% Agile Development and Operational environment(s). The Senior Systems Security Engineer... integrated product teams to develop and decompose software security requirements, technical architectures, system designs...

Company: Northrop Grumman
Location: Virginia
Posted Date: 28 Jan 2026

Comcast Cybersecurity: Principal Security R&D Engineer

a highly skilled and innovative Principal Cybersecurity Engineer to lead research and development of advanced security..., and hardware/software integration, while leveraging cybersecurity and privacy knowledge to build robust security solutions. The...

Company: Xfinity
Location: Philadelphia, PA
Posted Date: 28 Jan 2026

Senior Principal System Security Engineer (Program (Anti-Tamper/Program Protection) P5 (Onsite)

Principal Systems Security Engineer (Anti-Tamper/Program Protection) – P5 to join our elite Systems Security Engineering (SSE... Engineering creates holistic security solutions leveraging Cybersecurity, Software Assurance, and Supply Chain Risk Management...

Posted Date: 24 Jan 2026

Principal Endpoint Security Systems Engineer

Leidos has an exciting opportunity a Principal Endpoint Security Systems Engineer in our Intel Security Sector... an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus of this team member...

Company: Leidos
Location: Bethesda, MD
Posted Date: 23 Jan 2026