Source Job

North America Unlimited PTO

  • Architect internal AI security strategy for ServiceNow's adoption of agentic tools, LLMs, and copilots.
  • Drive execution excellence by pushing architecture through to production-grade outcomes across security domains.
  • Lead AI threat modeling and partner with product AI security research to apply frontier research internally.

Security Engineering AI Security Threat Modeling Software Engineering LangChain

20 jobs similar to Principal Security Engineer | Cyber Defense Engineering

Jobs ranked by similarity.

North America Unlimited PTO

  • Own the vision, strategy, and roadmap for AI Security Governance across five control pillars.
  • Architect and deploy hands-on security controls for AI detection, data protection, and agent permissions.
  • Drive AI-automated workflows and author risk narratives for CISO, board, and Audit Committee audiences.

ServiceNow is the AI control tower for business reinvention, helping 85% of the Fortune 500 work smarter. The company fosters an AI-native culture where technology and talent are unstoppable together.

$199,000–$249,000/yr
US

  • Drive AI security innovation and strategy, ensuring secure AI adoption across the platform and internal productivity initiatives.
  • Implement AI guardrails and defenses against AI-based threats, while leveraging AI for security benefits.
  • Lead security initiatives, architect solutions, and mentor engineers to elevate the overall security posture.

Addepar is a global data and AI platform that empowers investment professionals to turn complex financial information into actionable intelligence. The company serves over 1,400 firms in nearly 60 countries and manages nearly $9 trillion in assets, with offices worldwide.

$100,000–$150,000/yr
US

  • Design and implement security controls and governance frameworks for AI and machine learning systems.
  • Develop threat models and security architectures tailored to LLMs, AI applications, and training data pipelines.
  • Identify and mitigate AI-specific risks like prompt injection, model abuse, and data exfiltration.

Jobgether is a platform that uses AI-powered matching to connect candidates with job opportunities. They operate as a technology-focused company with a remote team, emphasizing fair and efficient hiring processes.

Australia

  • Define the strategic direction and security frameworks for AI systems at scale.
  • Lead research into emerging AI threats and drive threat modeling.
  • Serve as the technical authority for AI security across Canva.

Canva is a design platform that empowers the world to design. We have campuses in Sydney, Melbourne, and other Australian cities, with a culture that trusts our Canvanauts to choose the balance that empowers them.

EMEA

  • Architect distributed LLM workflows and influence engineering behavior across the org.
  • Establish AI governance and security guardrails for LLM usage and data privacy.
  • Optimize the SDLC by embedding autonomous workflows and coding agents.

ServiceNow is the AI control tower for business reinvention, bringing together any AI, data, and workflow to help 85% of the Fortune 500 work smarter. We're building an AI-native culture where technology and talent are unstoppable together.

$175,875–$251,250/yr
US

  • Bridge cutting-edge AI innovation with enterprise security, partnering with Fortune 500 executives to enable secure GenAI adoption.
  • Architect technical sales strategies, deliver demos, and serve as a subject matter expert on LLMs, RAG, and data protection.
  • Scale field motion by building reusable assets and collaborating with Product, Engineering, and global sales teams.

Zscaler accelerates digital transformation, securing customers with its cloud-native Zero Trust Exchange platform. The company leverages the world's largest security data lake and fosters a culture of execution, customer obsession, and collaboration.

United States

  • Design and implement security controls for autonomous and multi-agent AI systems, including RAG pipelines and vector databases.
  • Perform AI threat modeling to assess risks like prompt injection, data poisoning, and adversarial inputs, and develop mitigation strategies.
  • Build guardrails and monitoring for responsible AI governance, ensuring explainability, auditability, and compliance with federal standards.

LTS builds an AI-native engineering platform to modernize mission-critical healthcare systems for federal agencies, serving millions of Veterans. Their culture emphasizes innovation, collaboration, and secure, transparent AI development.

Global

  • Lead Application Security initiatives across HighLevel's products and engineering teams.
  • Conduct architecture reviews, threat modeling, and security assessments for web, mobile, and API applications.
  • Drive DevSecOps practices by automating security in CI/CD pipelines and managing security tooling.

HighLevel is an AI-powered, all-in-one white-label sales and marketing platform that empowers agencies and businesses to grow their digital presence. With over 1,500 team members across 15+ countries, we operate in a global, remote-first environment with a culture rooted in creativity, collaboration, and impact.

US

  • Deliver AI red teaming security assessments for enterprise clients, defining scopes and authoring detailed reports.
  • Build and improve frameworks and tooling to scale AI red teaming service delivery and automate repetitive tasks.
  • Develop novel red teaming methodologies for emerging AI modalities and stay ahead of the latest AI security threats.

Check Point protects over 100,000 organizations worldwide from cyber and AI-driven threats using a prevention-first approach. They are recognized by TIME, Newsweek, and Forbes for excellence and workplace culture.

$190,900–$334,100/yr
North America Unlimited PTO

  • Own the architecture for AI-powered security automation across cyber defense, from threat intelligence to incident response.
  • Unify internal telemetry, asset data, and external intelligence into defender-ready systems that scale operations.
  • Build and grow a high-caliber engineering team, enabling security practitioners to extend automation themselves.

ServiceNow is an AI platform company that helps 85% of the Fortune 500 integrate AI, data, and workflows. Founded on the idea of freeing people from busywork, it fosters an AI-native culture where technology and talent are unstoppable together.

Canada Unlimited PTO

  • Secure cloud infrastructure, applications, APIs, and AI-driven workflows.
  • Partner with engineering to embed security controls into production.
  • Lead vulnerability management and incident response activities.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company is a high-growth startup with a remote-first culture, emphasizing transparency, autonomy, and technical craftsmanship.

$134,000–$184,000/yr
Canada

  • Lead secure design reviews, threat modeling, and risk assessments for AI-driven products and APIs.
  • Embed security practices throughout the software and AI development lifecycle.
  • Architect and enforce security controls for AI/ML systems and cloud-native infrastructure.

AlphaSense provides AI-driven market intelligence and search platform trusted by over 6,000 enterprise customers. Founded in 2011, the company has more than 2,000 employees globally with offices in multiple countries.

US Unlimited PTO

  • Collaborate with product and engineering teams to translate product objectives into autonomous agent-based solutions.
  • Design and build new agent data types, pipelines, and frameworks to coordinate reasoning, function calling, and actions.
  • Develop and optimize autonomous agents leveraging LLMs, planning algorithms, and multi-step reasoning approaches.

PointClickCare is a leading health tech company that helps providers deliver exceptional care. As a founder-led, privately held company with over 30,000 provider organizations and 400+ integrated partners, they are recognized by Forbes as a top private cloud company and honored as one of Canada's Most Admired Corporate Cultures, offering flexibility and growth opportunities.

Latin America

  • Design and own the playbook for AI productization, governance, and reusable internal tooling.
  • Champion AI-assisted development, TDD, and modern CI/CD practices across the organization.
  • Act as the primary technical authority bridging AI/ML architecture and executive strategy.

RYZ Labs is a startup studio that creates industry-defining companies by leveraging top talent and cutting-edge cloud technologies. Founded in 2021, we have a remote team across the US and Latam, with a culture of autonomy, ownership, and continuous improvement.

US

  • Design and implement security controls for AI applications, LLMs, and ML infrastructure.
  • Develop threat models, incident response, and red-team exercises for AI-specific attacks.
  • Collaborate with engineering and data science teams to embed security throughout the AI lifecycle.

They secure AI and machine learning systems against advanced threats, including prompt injection and adversarial attacks. This collaborative, inclusive technology firm offers significant career growth opportunities.

$280,000–$420,000/yr

  • Own AI operations and governance across the enterprise, ensuring systems are reliable, compliant, and secure.
  • Provide hands-on technical leadership in model evaluation, tuning, and troubleshooting alongside program oversight.
  • Build and lead a team responsible for AI sustainment, including strategic planning and executive communication.

Shield AI builds autonomous systems for defense and aerospace. As a growing company, it emphasizes a culture of innovation and technical rigor, seeking leaders to operationalize AI governance.

US Unlimited PTO

  • Architect and deploy autonomous AI agents and multi-agent workflows for privacy-first systems.
  • Build scalable backend services using FastAPI and orchestrate agentic workflows with LangGraph in AWS or Azure.
  • Develop rigorous evaluation pipelines for accuracy, citation adherence, latency, and reliability.

Osano is a leading data privacy platform that helps organizations comply with global privacy regulations like GDPR and CCPA. Backed by top-tier investors and recognized as a Great Place to Work for four years running, the company has a 97% employee satisfaction rate and a mission-driven, fast-growing culture.

$115,000–$115,000/yr
US Unlimited PTO

  • Build agent-driven workflows for cloud security platforms like FedRAMP High Cloud-Native SIEM and Tier 1 Agentic SOC.
  • Develop autonomous AI tools including triage, investigation, and reporting agents using agentic AI frameworks.
  • Translate complex systems requirements into production-ready AI solutions following AWS Well-Architected and NIST security controls.

First Due provides transformative, end-to-end software solutions for fire and EMS agencies to improve safety and effectiveness. The company offers a comprehensive benefits package and promotes a fully remote, inclusive work environment.

$175,000–$200,000/yr
US

  • Work with the CEO and teams across the company to identify the highest-leverage problems.
  • Own cross-cutting investments that no single team can prioritize, building for teams that can't build for themselves.
  • Spend meaningful time with engineers and other stakeholders to deeply understand their workflows and build solutions.

Jito builds the market layer of Solana, powering the network's validator client and related products. With about 40 people, the team operates with high ownership, fast execution, and a high quality bar.

US Unlimited PTO 16w maternity 16w paternity

  • Lead a senior team to build the internal AI platform for corporate systems, owning identity access, cost engineering, and MCP infrastructure.
  • Own the AI access layer, cost attribution, and the paved path for internal applications to ensure safe and efficient AI adoption.
  • Partner across Engineering, GRC, Security, Data, Finance, and People to coordinate AI efforts and influence without overriding.

Vanta helps businesses automate security monitoring for compliance standards like SOC 2, HIPAA, and ISO 27001, restoring trust in internet companies. With over 1,500 employees, Vanta has a kind and talented team that values diverse backgrounds and continuous improvement.