139 principal security engineer jobs at 32 companies in Orting, WA
3w
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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
1w
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Principal Security Engineer
Redmond, Washington, United States
$143k-$275k/yr HybridFull Time
3+ YOEAdvanced experience in vulnerability research, threat modeling, secure architecture, fuzzing, exploit analysis, and large-scale software engineering; doctoral/master/bachelor degree or equivalent experience with multi-year experience.
2mo
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Principal Software Engineer, Receiver Products
Seattle, Washington, United States
$240k-$300k/yr HybridFull Time
12+ YOE12+ years software engineering; distributed systems at scale; zero-to-one leadership; backend emphasis; security/compliance in regulated industries; strong communication.
Backend, Distributed systems, REST APIs, Event-driven architectures, Databases, Security, Compliance
3w
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Principal Security Engineer (200043561)
Redmond, Washington, United States
OnsiteFull Time
Experienced security engineer with strong expertise in designing and implementing security controls, assessing risk, and guiding security strategy for large-scale systems.
5d
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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
2mo
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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)
2mo
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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
2w
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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
1mo
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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
2mo
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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
1mo
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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
1mo
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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
1w
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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
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
5d
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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
1mo
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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
6d
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Principal Software Engineer
Seattle, Washington, United States
$130k-$208k/yr OnsiteFull Time
7+ YOE5+ Mgmt7+ years software engineering experience (Java preferred); 5+ years architecture and platform leadership; deep cloud-native, containerization, platform engineering, security, and AI-enabled developer experience expertise; on-call participation.
Java, LLM, RAG
2w
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Principal Engineer, Local AI - Agents and Systems
Santa Clara or Redmond
$272k-$431k/yr OnsiteFull Time
15+ YOE15+ years software engineering experience, deep Windows internals and security, LLM inference and GPU acceleration experience, C++ and Python proficiency, experience with agent frameworks and sandboxing.
Nemoclaw, OpenClaw, Nemotron, Ollama, Llama.cpp, vLLM, CUDA, TensorRT, Hermes, LangChain, C++, Python
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