Principal Engineer Jobs in USA with Visa Sponsorship
Principal Engineer roles are among the most favorable positions for H-1B visa and other work visa sponsorship due to their specialized nature and high employer investment. These senior technical positions typically require advanced degrees in engineering or computer science, extensive experience, and demonstrate clear specialty occupation requirements that immigration officers readily approve.
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Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.
How We Work:
At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:
Bold in how we dream and innovate
Responsive to feedback, challenges and opportunities
Accountable for results and best in class outcomes
Visionary in future focused problem-solving
Exceptional in execution and impact
Location: Sunnyvale, CA
Department: Information Security
Reports To: Chief Information Security Officer (CISO)
Role Overview
Proofpoint is seeking a Principal Engineer – Risk Management & Threat Modeling to serve as one of the company’s most senior technical leaders for cybersecurity risk and security architecture analysis. This role combines deep technical expertise, strategic business influence, and cross-functional leadership to shape and mature Proofpoint’s enterprise cyber risk posture across corporate systems, cloud infrastructure, SaaS products, and AI-powered services.
As a Principal Engineer, you will establish technical direction for cyber risk assessment, threat modeling, and AI risk management capabilities. You will partner closely with Product Security, Engineering, Enterprise Architecture, and executive leadership to identify emerging threats, quantify business risk, and drive secure-by-design outcomes at scale.
This role is highly visible across the organization and requires the ability to translate complex technical and architectural risks into actionable guidance for executives, engineering teams, customers, and board stakeholders. A key focus area will be advancing Proofpoint’s security posture for AI-enabled products, agentic systems, and large language model (LLM) integrations while enabling innovation and business growth.
Key Responsibilities
Enterprise Cyber Risk Leadership
- Provide technical leadership for enterprise cyber risk management across corporate, cloud, and product environments.
- Define and evolve data-driven risk assessment methodologies using FAIR, NIST, and ISO frameworks.
- Establish measurable risk metrics, KRIs, and reporting that support executive decision-making.
- Partner with engineering, product, and business stakeholders to drive risk treatment and remediation.
- Serve as a senior technical authority for risk analysis and risk acceptance decisions.
Threat Modeling & Security Architecture
- Lead threat modeling for enterprise platforms, cloud-native architectures, SaaS applications, and customer-facing services.
- Define and scale threat modeling practices using STRIDE, PASTA, MITRE ATT&CK, and related methodologies.
- Identify attack surfaces, trust boundaries, and architectural weaknesses through analysis of distributed systems.
- Partner with Product Security and Engineering to integrate threat modeling into architecture reviews and the SDLC.
- Develop reusable threat models, reference architectures, and security design guidance.
AI & Agentic Security Risk
- Lead security assessments and threat modeling for AI-enabled products, LLM integrations, and agentic workflows.
- Identify attack surfaces, trust boundaries, and threats involving prompt injection, excessive agency, model compromise, training data poisoning, and data exposure.
- Partner with Product Security, Engineering, and Architecture to embed security throughout the AI development lifecycle.
- Evaluate risks associated with AI models, tool integrations, retrieval systems, and agent communications.
- Define measurable security requirements aligned with NIST AI RMF, ISO 42001, OWASP LLM Top 10, and MITRE ATLAS.
- Develop reusable AI security patterns and assessment methodologies that enable secure AI adoption.
Executive & Board-Level Risk Communication
- Develop data-driven, executive-ready risk narratives that clearly communicate technical risk in business terms.
- Support preparation of cyber risk briefings for the CISO, executive leadership team, Board of Directors, and Audit Committee.
- Present threat modeling findings, emerging risks, AI security concerns, and architectural risk trends to senior stakeholders.
- Provide strategic guidance regarding evolving threat landscapes and their potential business impact.
Technical Leadership & Influence
- Drive cybersecurity strategy and technical direction through influence rather than organizational authority.
- Mentor security architects, engineers, and technical leaders across the organization.
- Build scalable programs, frameworks, and repeatable processes that improve measurable security maturity.
- Foster a culture of secure-by-design engineering and data-driven, risk-informed decision making.
Qualifications
Required Qualifications
- Bachelor’s degree in Computer Science, Information Security, Engineering, or related field.
- 10+ years of cybersecurity experience in risk management, security architecture, product security, or cloud security.
- Expertise with NIST, FAIR, ISO, and quantitative risk assessment methodologies.
- Experience conducting threat modeling, risk analysis, and security assessments in enterprise and cloud environments.
- Strong understanding of AWS, Azure, GCP, and associated security risks.
- Experience securing AI/ML systems, LLM integrations, or agentic architectures.
- Strong analytical skills with the ability to derive actionable risk insights from technical data.
- Knowledge of MITRE ATT&CK and threat-informed defense methodologies.
- Excellent communication and influence skills across executive and technical audiences.
Preferred Qualifications
- Experience supporting FedRAMP authorization efforts and government compliance programs.
- Experience with AI governance programs and emerging AI security standards.
- Background in product security, application security, or secure software development.
- Experience supporting M&A cybersecurity due diligence and integration activities.
- Experience developing quantitative cyber risk programs using FAIR or similar methodologies.
- Relevant certifications such as CISSP, CRISC, CISM, CCSP, CGEIT, SABSA, or AI-focused security certifications.
Key Success Attributes
- Recognized technical authority in cyber risk management, threat modeling, and risk analytics.
- Strategic thinker who translates technical risk into measurable business impact.
- Strong executive presence with the ability to influence leaders across the organization.
- Data-driven and analytical, using evidence to prioritize risk and drive outcomes.
- Pragmatic and risk-focused, balancing security, innovation, and business agility.
- Effective collaborator who builds alignment through clear communication and partnership.
- Passion for solving complex security challenges in cloud, SaaS, AI, and agentic environments.
Why Proofpoint?
At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us:
- Competitive compensation
- Comprehensive benefits
- Career success on your terms
- Flexible work environment
- Annual wellness and community outreach days
- Always on recognition for your contributions
- Global collaboration and networking opportunities
Our Culture:
Our culture is rooted in values that inspire belonging, empower purpose and drive success—every day, for everyone.
We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to accessibility@proofpoint.com.
How to Apply
Interested? Submit your application along with any supporting information—we can’t wait to hear from you!
Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option.
Base Pay Ranges:
SF Bay Area, New York City Metro Area:
Base Pay Range: 200,300.00 - 293,810.00 USD
California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska:
Base Pay Range: 167,300.00 - 245,355.00 USD
All other cities and states excluding those listed above:
Base Pay Range: 152,900.00 - 224,235.00 USD
About us:
Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.
How We Work:
At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:
Bold in how we dream and innovate
Responsive to feedback, challenges and opportunities
Accountable for results and best in class outcomes
Visionary in future focused problem-solving
Exceptional in execution and impact
Location: Sunnyvale, CA
Department: Information Security
Reports To: Chief Information Security Officer (CISO)
Role Overview
Proofpoint is seeking a Principal Engineer – Risk Management & Threat Modeling to serve as one of the company’s most senior technical leaders for cybersecurity risk and security architecture analysis. This role combines deep technical expertise, strategic business influence, and cross-functional leadership to shape and mature Proofpoint’s enterprise cyber risk posture across corporate systems, cloud infrastructure, SaaS products, and AI-powered services.
As a Principal Engineer, you will establish technical direction for cyber risk assessment, threat modeling, and AI risk management capabilities. You will partner closely with Product Security, Engineering, Enterprise Architecture, and executive leadership to identify emerging threats, quantify business risk, and drive secure-by-design outcomes at scale.
This role is highly visible across the organization and requires the ability to translate complex technical and architectural risks into actionable guidance for executives, engineering teams, customers, and board stakeholders. A key focus area will be advancing Proofpoint’s security posture for AI-enabled products, agentic systems, and large language model (LLM) integrations while enabling innovation and business growth.
Key Responsibilities
Enterprise Cyber Risk Leadership
- Provide technical leadership for enterprise cyber risk management across corporate, cloud, and product environments.
- Define and evolve data-driven risk assessment methodologies using FAIR, NIST, and ISO frameworks.
- Establish measurable risk metrics, KRIs, and reporting that support executive decision-making.
- Partner with engineering, product, and business stakeholders to drive risk treatment and remediation.
- Serve as a senior technical authority for risk analysis and risk acceptance decisions.
Threat Modeling & Security Architecture
- Lead threat modeling for enterprise platforms, cloud-native architectures, SaaS applications, and customer-facing services.
- Define and scale threat modeling practices using STRIDE, PASTA, MITRE ATT&CK, and related methodologies.
- Identify attack surfaces, trust boundaries, and architectural weaknesses through analysis of distributed systems.
- Partner with Product Security and Engineering to integrate threat modeling into architecture reviews and the SDLC.
- Develop reusable threat models, reference architectures, and security design guidance.
AI & Agentic Security Risk
- Lead security assessments and threat modeling for AI-enabled products, LLM integrations, and agentic workflows.
- Identify attack surfaces, trust boundaries, and threats involving prompt injection, excessive agency, model compromise, training data poisoning, and data exposure.
- Partner with Product Security, Engineering, and Architecture to embed security throughout the AI development lifecycle.
- Evaluate risks associated with AI models, tool integrations, retrieval systems, and agent communications.
- Define measurable security requirements aligned with NIST AI RMF, ISO 42001, OWASP LLM Top 10, and MITRE ATLAS.
- Develop reusable AI security patterns and assessment methodologies that enable secure AI adoption.
Executive & Board-Level Risk Communication
- Develop data-driven, executive-ready risk narratives that clearly communicate technical risk in business terms.
- Support preparation of cyber risk briefings for the CISO, executive leadership team, Board of Directors, and Audit Committee.
- Present threat modeling findings, emerging risks, AI security concerns, and architectural risk trends to senior stakeholders.
- Provide strategic guidance regarding evolving threat landscapes and their potential business impact.
Technical Leadership & Influence
- Drive cybersecurity strategy and technical direction through influence rather than organizational authority.
- Mentor security architects, engineers, and technical leaders across the organization.
- Build scalable programs, frameworks, and repeatable processes that improve measurable security maturity.
- Foster a culture of secure-by-design engineering and data-driven, risk-informed decision making.
Qualifications
Required Qualifications
- Bachelor’s degree in Computer Science, Information Security, Engineering, or related field.
- 10+ years of cybersecurity experience in risk management, security architecture, product security, or cloud security.
- Expertise with NIST, FAIR, ISO, and quantitative risk assessment methodologies.
- Experience conducting threat modeling, risk analysis, and security assessments in enterprise and cloud environments.
- Strong understanding of AWS, Azure, GCP, and associated security risks.
- Experience securing AI/ML systems, LLM integrations, or agentic architectures.
- Strong analytical skills with the ability to derive actionable risk insights from technical data.
- Knowledge of MITRE ATT&CK and threat-informed defense methodologies.
- Excellent communication and influence skills across executive and technical audiences.
Preferred Qualifications
- Experience supporting FedRAMP authorization efforts and government compliance programs.
- Experience with AI governance programs and emerging AI security standards.
- Background in product security, application security, or secure software development.
- Experience supporting M&A cybersecurity due diligence and integration activities.
- Experience developing quantitative cyber risk programs using FAIR or similar methodologies.
- Relevant certifications such as CISSP, CRISC, CISM, CCSP, CGEIT, SABSA, or AI-focused security certifications.
Key Success Attributes
- Recognized technical authority in cyber risk management, threat modeling, and risk analytics.
- Strategic thinker who translates technical risk into measurable business impact.
- Strong executive presence with the ability to influence leaders across the organization.
- Data-driven and analytical, using evidence to prioritize risk and drive outcomes.
- Pragmatic and risk-focused, balancing security, innovation, and business agility.
- Effective collaborator who builds alignment through clear communication and partnership.
- Passion for solving complex security challenges in cloud, SaaS, AI, and agentic environments.
Why Proofpoint?
At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us:
- Competitive compensation
- Comprehensive benefits
- Career success on your terms
- Flexible work environment
- Annual wellness and community outreach days
- Always on recognition for your contributions
- Global collaboration and networking opportunities
Our Culture:
Our culture is rooted in values that inspire belonging, empower purpose and drive success—every day, for everyone.
We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to accessibility@proofpoint.com.
How to Apply
Interested? Submit your application along with any supporting information—we can’t wait to hear from you!
Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option.
Base Pay Ranges:
SF Bay Area, New York City Metro Area:
Base Pay Range: 200,300.00 - 293,810.00 USD
California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska:
Base Pay Range: 167,300.00 - 245,355.00 USD
All other cities and states excluding those listed above:
Base Pay Range: 152,900.00 - 224,235.00 USD
See all 3,658+ Principal Engineer Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Principal Engineer roles.
Get Access To All JobsTips for Finding Visa Sponsorship as a Principal Engineer
Emphasize architectural and system design experience
Principal Engineers lead complex technical decisions and system architecture. Document your experience designing scalable systems, leading technical initiatives, and mentoring teams to demonstrate the specialized knowledge requirement.
Highlight advanced degree relevance
Most Principal Engineer roles require master's degrees in engineering, computer science, or related fields. Ensure your degree directly relates to the position's technical requirements for stronger H-1B specialty occupation arguments.
Document leadership in technical innovation
Principal Engineers drive technical strategy and innovation. Showcase patents, technical publications, open-source contributions, or industry conference presentations to demonstrate extraordinary ability for O-1 visa consideration alongside H-1B.
Target established tech companies with proven sponsorship history
Large technology companies regularly sponsor Principal Engineers due to high business need. Research DOL disclosure data to identify employers with consistent H-1B approval rates for senior engineering positions.
Prepare for elevated scrutiny on experience requirements
Principal Engineer positions often require 8-15 years of experience. Be ready to document progressive career advancement and increasingly complex technical responsibilities to justify the senior level requirements.
Consider multiple visa pathways simultaneously
Principal Engineers may qualify for EB-1B (outstanding researcher), NIW (national interest waiver), or O-1 visas based on technical achievements. Explore parallel paths to maximize approval odds and timeline flexibility.
Frequently Asked Questions
Do Principal Engineer roles qualify as specialty occupations for H-1B visas?
Yes, Principal Engineer positions strongly qualify as specialty occupations because they require specialized engineering knowledge, advanced degrees, and complex technical decision-making. The role's architectural responsibilities and system design requirements clearly demonstrate the degree-specific expertise that H-1B visa regulations require, making approval rates favorable.
What degree requirements do employers typically set for H-1B-sponsored Principal Engineer positions?
Most employers require master's degrees in engineering, computer science, or closely related technical fields for Principal Engineer H-1B petitions. Some accept bachelor's degrees with 10+ years of progressive engineering experience, but advanced degrees strengthen the specialty occupation argument significantly and improve approval odds.
Can Principal Engineers qualify for O-1 visas instead of H-1B?
Yes, Principal Engineers with significant technical achievements may qualify for O-1 visas. Evidence includes patents, technical publications, industry awards, conference speaking, open-source contributions with major impact, or recognition as technical leaders. O-1 offers advantages like no annual cap and faster processing than H-1B lottery dependency.
How do employers justify the high experience requirements for Principal Engineer H-1B petitions?
Employers document that Principal Engineer roles require complex system architecture, technical leadership, and strategic decision-making that only comes with extensive experience. They show how the position involves proprietary technologies, cross-functional leadership, and technical decisions affecting entire organizations, justifying both experience requirements and specialty occupation designation.
How to find Principal Engineer jobs with visa sponsorship?
Use Migrate Mate to search specifically for Principal Engineer positions with visa sponsorship. Focus on tech companies, startups, and established corporations that commonly sponsor H-1B, O-1, or other work visas for senior engineering roles. Filter by companies known to hire senior technical talent internationally, particularly in software development, cloud infrastructure, and emerging technologies.
What happens if a Principal Engineer's H-1B is denied due to experience level concerns?
If denied for experience concerns, options include appealing with additional documentation of technical complexity, reapplying with a modified job description emphasizing degree-specific requirements, or exploring alternative visa categories like L-1A for managerial technical roles or EB-2 NIW if the work serves national interests in technology advancement.
What is the prevailing wage requirement for sponsored Principal Engineer jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.