147 principal security engineer jobs at 33 companies in Burien, WA
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Principal Security Engineer
Seattle, Washington, United States
$204k-$285k/yr OnsiteFull Time
Proven experience leading security engineering teams and building cloud-based security platforms, expertise in endpoint/server/container protection, product ownership, and delivering AI/automation-driven security solutions.
Kubernetes, CI/CD
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Principal Security Engineer
Redmond or Mountain View or Hillsboro or Austin or Raleigh
$143k-$275k/yr HybridFull Time
6+ YOEBachelor's degree and 6+ years engineering experience with firmware/secure hardware design, strong coding in C/C++/Rust and familiarity with cryptography, secure boot, attestation, and debugging.
C, C++, C#, Java, JavaScript, Python, Rust, Real-Time Operating Systems (RTOS), PCIe, NVME, I3C, I2C, SPI
4d
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Principal Engineer, AI Security Governance | Endpoint Security Engineering
Kirkland, Washington, United States
$221k-$387k/yr RemoteFull Time
15+ YOE15+ years in security and software engineering; expertise in AI security, cloud and SaaS architecture, DSPM/AISPM, DLP, CASB, identity controls, compliance, Agile practices, and executive risk communication.
AI, Data Security Posture Management (DSPM), AISPM, DLP, CASB, SaaS, LLM, AI/ML, Agile, ServiceNow
1w
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Principal Enterprise Security Engineer
Seattle, Washington, United States
$185k-$289k/yr RemoteFull Time
10+ YOE10+ years in cybersecurity with 5+ years in principal/lead architecture; deep cloud security, identity, endpoint, data protection, network segmentation and zero trust expertise; excellent communication.
AWS, GCP, Google Workspace, Slack, Okta, IaC, CI/CD
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Principal Engineer - Security Products, Security Visibility
Boston or Seattle
$235k-$294k/yr HybridFull Time
10+ YOE10+ years software engineering experience with 4+ years in audit logging, security telemetry or high-throughput data pipelines; expert in Go and gRPC; experience with Apache Flink/Kafka, Kubernetes, Terraform, SQL/MySQL, SIEM integrations and compliance frameworks.
Go, gRPC, Apache Flink, Apache Kafka, Splunk, Datadog, Chronicle, Microsoft Sentinel, OpenTelemetry, OCSF (Open Cybersecurity Schema Framework), Kubernetes, Terraform, SQL (MySQL)
4d
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Principal Engineer, AI Security Governance | Endpoint Security Engineering
Kirkland, Washington, United States
$221k-$387k/yr RemoteFull Time
15+ YOE15+ years in security and software engineering; expertise in AI security, cloud and SaaS architecture, DSPM/AISPM, DLP, CASB, identity controls, compliance, Agile practices, and executive risk communication.
Data Security Posture Management (DSPM), AI Security Posture Management (AISPM), Data Loss Prevention (DLP), Cloud Access Security Broker (CASB)
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
3w
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Offensive Security Agent Engineer
New York City or Seattle or Washington or San Francisco or United States
$347k-$490k/yr RemoteFull Time
Staff/principal-level offensive security expertise, domain knowledge in cloud/Kubernetes/web/Linux/macOS, experience building production software and agent systems, strong judgment and communication.
Kubernetes, Linux, macOS
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Lead Principal Firmware Engineer
Nashville or United States or San Francisco or Austin or Seattle
$146k-$306k/yr OnsiteFull Time
10+ YOE10+ years firmware engineering experience; hands-on BIOS/BMC/UEFI firmware; knowledge of secure boot/TPM, server firmware stacks and standards; strong communication and cross-team leadership skills.
EDKII, OpenBMC, Redfish, IPMI, PLDM, UEFI, ACPI, PCIe
2d
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Principal Security Operations Engineer
Atlanta or Boston or San Francisco or Scottsdale or Seattle
$169k-$311k/yr OnsiteFull Time
10+ YOE10+ years in security, platform, infrastructure, or SRE roles; expert Kubernetes; AWS/Azure; software and automation skills; CI/CD, container security, infrastructure-as-code, incident leadership, observability, and US citizenship.
Kubernetes, AWS, Azure, Go, Python, ECR, ACR, Terraform, Helm, GitOps, PKI, CI/CD, RBAC
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Principal Forward Deployed Engineer
Bellevue or Chicago or San Francisco or Toronto
$269k-$369k/yr RemoteFull Time
10+ YOE10+ years in production software with distributed systems and identity; expertise in OAuth 2.0/OIDC/SAML, agent security, fine-grained authorization; proven AI hands-on; strong customer-facing authority; independent, founder’s mindset.
OAuth, OIDC, SAML, SCIM, OPA, Cedar, OpenFGA, MCP, A2A, ISO/IEC 42001, EU AI Act
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Principal Security Architect, Cloud & Infrastructure
Cambridge or Budapest or Chennai or Seattle or Tokyo or Zagreb
OnsiteFull Time
7+ YOE7+ years security experience with hands-on application/product security architecture, threat modeling, secure SDLC, API/mobile security, experience influencing engineering teams, and working knowledge of AI/LLM security.
OWASP, LLM
2mo
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Principal Software Engineer (Platform Team)
Bastrop or Hawthorne or Palo Alto or Redmond or Brownsville or Sunnyvale
HybridFull Time
7+ YOE7+ years building and scaling production AI platforms; 9+ years in lieu of degree; design and operate large-scale AI/ML platforms; Docker/Kubernetes; security-minded.
Docker, Kubernetes, Multi-Cloud, Frontier Model Providers, Python, CI/CD, Security tooling
2mo
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Principal/Senior Principal Mechanical Engineer
Hawthorne or El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$160k-$260k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical Engineering, 10+ years mechanical design and system integration experience in aerospace/defense, launcher design experience, CAD and FEA proficiency, electro-mechanical integration, MIL-STD familiarity, ability to obtain U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr OnsiteFull Time
10+ YOE10+ years experience designing and delivering secure, scalable blockchain and stablecoin solutions; smart contract development (Solidity,Rust); Web3 protocols; cloud (AWS/GCP/Azure); cryptography and DLT security.
AWS, GCP, Azure, Solidity, Rust, Ethereum, Solana, Hyperledger, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, Chainlink
2w
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Senior Principal Engineer, Security Architect (2026- 346)
San Jose or Seattle
$190k-$240k/yr OnsiteFull Time
12+ YOEBachelor's degree in CS/CE/EE,12+ years security engineering/architecture across hardware, firmware, software and cloud; expertise in cryptography, identity, network security, Azure/Microsoft enterprise, and threat modeling.
Microsoft Azure, Microsoft Entra, Microsoft M365, Microsoft Active Directory, PCIe, CXL, COSMOS, MITRE ATT&CK, CI/CD, EDA
2mo
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Sr Principal Engineer Software (AI Enablement & Strategy)
Seattle, Washington, United States
$147k-$238k/yr OnsiteFull Time
10+ YOE10+ years software engineering; distributed systems; AI-enabled platform; production-ready tooling; strong security and compliance practices.
Python, Go, Java, C++, LangChain, LlamaIndex, AutoGen, LLMs, Vector Databases
1mo
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Principal DevSecOps Engineer
Kirkland, Washington, United States
$150k-$224k/yr OnsiteFull Time
10+ YOEBachelor's degree, 10+ years DevOps/Security experience with 3+ years in a Principal/Staff/Lead role; experience migrating on-prem CI/CD to cloud (GitLab), cloud (AWS/Azure/GCP), Kubernetes/Docker, scripting (Python/Go/Bash), and integrating automated security testing (SAST/DAST/SCA).
Python, Playwright, Selenium, Jenkins, GitLab, Terraform, CloudFormation, AWS, Azure, GCP, Kubernetes, Docker, Go, Bash, SAST, DAST, SCA, SBOMs, IAM
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Principal Software Developer - Data
Seattle, Washington, United States
$234k-$286k/yr OnsiteFull Time
12+ YOE5+ Mgmt12+ years of software or data engineering experience, including 5+ years at Staff, Principal, or Lead Architect level; expertise in AWS, Snowflake, Apache Iceberg, data pipelines, SQL, Python, security, CI/CD, and Terraform.
AWS, S3, Microsoft IAM, EKS, Snowflake, Apache Iceberg, Fivetran, Airbyte, Apache Kafka, AWS Kinesis, Snowpipe, SQL, Python, Spark, Ray, Azure DevOps, GitHub Actions, Terraform, dbt, PySpark, Snowpark, RBAC, CI/CD
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Cybersecurity Engineer Principal
Seattle, Washington, United States
$222k-$304k/yr HybridFull Time
6+ YOEBachelor's degree in CS/IS/Engineering plus 6+ years post-bachelor experience in network security; expertise with enterprise firewalls, VPN, IDS/IPS, WAF (Imperva, F5 ASM), SIEM, and cloud security across AWS/Azure/GCP.
Imperva, F5 ASM, AWS, Azure, GCP, SIEM, IDS/IPS, WAF, VPN, TCP/IP, DNS, HTTP(s), SSH, TLS
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