157 principal security engineer jobs at 41 companies in Washington
3w
Save
Mark Applied
Hide
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
4w
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
Principal Engineer
Sedro Woolley, Washington, United States
$160k-$215k/yr OnsiteFull Time
Bachelor’s degree in mechanical engineering or related field; extensive experience solving complex engineering problems; lead cross-functional initiatives; CAD experience; US citizenship and ability to obtain security clearance.
CATIA, NX, CAD
3mo
Save
Mark Applied
Hide
Principal Engineer
Sedro Woolley, Washington, United States
$160k-$215k/yr OnsiteFull Time
Bachelor's in mechanical engineering; extensive experience solving complex engineering problems; cross-disciplinary leadership; CAD experience; US citizenship or permanent resident; ability to obtain U.S. Secret security clearance.
CATIA, NX, CAD
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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.
3d
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Principal Engineer
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or District of Columbia or New York or New Jersey or Washington or California
$188k-$277k/yr RemoteFull Time
16+ YOE16+ years building high-scale, secure cloud-native distributed systems; expert in Java or Go, AWS (Lambda, EKS, DynamoDB, Kafka); experience with LLMs/AI-driven workflows, APIs, data platforms, Kubernetes, Terraform, and CI/CD.
Java, Go, AWS, Lambda, EKS, DynamoDB, Kafka, GitHub Copilot, Anthropic Claude, LLMs, SQL, NoSQL, Redis, Spark, Kubernetes, Terraform, CI/CD
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Principal Engineer
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or District of Columbia or Washington or California
$188k-$277k/yr RemoteFull Time
16+ YOE16+ years building high-scale, secure cloud-native distributed systems; expert in Java or Go and AWS; experience with LLM-driven development, APIs, high-throughput data, Kubernetes/Terraform, and cross-team technical leadership.
Java, Go, AWS, Lambda, EKS, DynamoDB, Kafka, LLMs, GitHub Copilot, Anthropic Claude, SQL, NoSQL, Redis, Spark, Kubernetes, Terraform
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Principal Automation Engineer
Colorado or Washington or California or New York City
$153k-$306k/yr OnsiteFull Time
10+ YOEB.S. in Computer Science or Engineering, 10+ years in solution/enterprise/platform architecture, hands-on experience with modern automation/integration platforms (n8n, Boomi, MuleSoft/Workato), cloud-native and AI/ML services, API and security best practices.
n8n, Boomi, MuleSoft, Workato, REST, webhook, OAuth, SSO, AWS, Azure, GCP
1w
Save
Mark Applied
Hide
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
Explore Jobs
Expand Your Job Search
Top Cities in Washington for Principal Security Engineer
- Principal Security Engineer jobs in Seattle, WA
- Principal Security Engineer jobs in Spokane, WA
- Principal Security Engineer jobs in Tacoma, WA
- Principal Security Engineer jobs in Vancouver, WA
- Principal Security Engineer jobs in Bellevue, WA
- Principal Security Engineer jobs in Kent, WA
- Principal Security Engineer jobs in Everett, WA
- Principal Security Engineer jobs in Renton, WA
- Principal Security Engineer jobs in Federal Way, WA
- Principal Security Engineer jobs in Spokane Valley, WA
- Principal Security Engineer jobs in Yakima, WA
- Principal Security Engineer jobs in Kirkland, WA
- Principal Security Engineer jobs in Bellingham, WA
- Principal Security Engineer jobs in Kennewick, WA
- Principal Security Engineer jobs in Auburn, WA
- Principal Security Engineer jobs in Pasco, WA
- Principal Security Engineer jobs in Marysville, WA
- Principal Security Engineer jobs in Redmond, WA
- Principal Security Engineer jobs in Lakewood, WA
- Principal Security Engineer jobs in Shoreline, WA