1,207 principal security engineer jobs at 377 companies in United States
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Principal, Security Engineer
Seattle or Seoul
OnsiteFull Time
Internal transfer opportunity for a principal security engineering role; the posting provides no substantive qualifications or experience requirements.
2mo
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Principal Security Engineer
San Francisco or California
$319k-$479k/yr RemoteFull Time
10+ YOE10+ years developing production software, 5+ years focused on scaling security practices, technical leadership at principal level, strong system design, security expertise, and ability to write production-quality security automation code.
2mo
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Principal Security Engineer
Austin, Texas, United States
$175k-$200k/yr RemoteFull Time
8+ YOE8+ years security engineering with technical leadership; hands-on SIEM, AWS/IAM, application security, Kubernetes security, EDR/DLP, vulnerability management; experience with AI/LLM security and mentoring engineers.
DataDog, ELK, SOAR, AWS, M365, Google Workspace, Azure, Kubernetes, EKS, Terraform, Terragrunt, Atlantis, Cloudflare, Buildkite, Wiz, Semgrep, EscapeTech, GitHub Advanced Security, HashiCorp Vault, N8N, Snowflake, Linear, EDR, DLP, SIEM
2mo
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Principal Security Engineer
San Francisco or Denver or New York City
$240k-$310k/yr OnsiteFull Time
10+ YOE10+ years security engineering experience; architecting secure systems, threat modeling, infra-as-code, and translating HIPAA/SOC2/PCI/HITRUST into engineering requirements; strong technical leadership and communication.
1mo
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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, 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.
1mo
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Principal Security Engineer, Security Platform
Dallas, Texas, United States
$155k-$233k/yr HybridFull Time
8+ YOE8+ years in security or platform engineering with strong security fundamentals (IAM, app sec, data protection), API and service architecture, containers/orchestration, cloud delivery, CI/CD, and programming experience.
Docker, Kubernetes, API gateways, service meshes, Python, Java, C++, GitHub Actions, AWS, Azure, GCP
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Principal Security Engineer
United States
$191k-$316k/yr RemoteFull Time
12+ YOEBachelor's in a technical discipline, 12+ years professional experience with 5+ years in cloud/platform security; expertise in cloud platforms, container/Kubernetes security, IaC, CI/CD integration, programming (Java/Go/Python), and strong communication.
Java, Go, Python, AWS, Azure, Google Cloud, OCI, Kubernetes, CI/CD
2mo
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Principal Security Engineer
United States
$191k-$316k/yr OnsiteFull Time
12+ YOEBachelor's in a technical discipline, 12+ years relevant experience including 5+ years in cloud/infrastructure/platform security; programming in Java/Go/Python; deep cloud, container, Kubernetes, IaC, CI/CD, identity, and supply chain security; technical leadership skills.
Java, Go, Python, AWS, Azure, Google Cloud, OCI, Kubernetes, service mesh, Infrastructure as Code, CI/CD, AI
2w
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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
2mo
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Principal Security Engineer
Englewood or Austin
HybridFull Time
10+ YOE10+ years in security engineering or architecture with 3+ years as a principal/staff-level IC; hands-on with cloud (AWS, Microsoft Azure), IAM, VPC, Okta/Entra ID/Azure AD, EDR/XDR, SIEM, SOAR; knowledge of NIST CSF, ISO 27001, SOC 2; strong communication and risk-to-engineering delivery.
Okta, Microsoft Entra ID, Microsoft Azure AD, AWS, Microsoft Azure, IAM, VPC, EDR, XDR, SIEM, SOAR, NIST CSF, ISO 27001, SOC 2, FAA, EASA, DoD, CMMC
3mo
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Principal Engineer - AI Security
United States
$161k-$218k/yr RemoteFull Time
10+ YOEBachelor's degree or equivalent experience, 10+ years in security engineering, enterprise security strategy, modern threats, detection engineering, threat modeling, incident response, security operations, and stakeholder influence.
OWASP LLM Top 10, MITRE ATLAS, XDR, SIEM, CI/CD, IAM
2mo
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Principal AI Security Engineer
United States or Canada
OnsiteFull Time
10+ YOE10+ years in security engineering; strong Python and another production language; AWS and cloud/infrastructure security experience; deep identity and access expertise; Kubernetes and runtime security; strong written communication.
Python, AWS, Kubernetes, GitOps, CI/CD, SSO, MFA, OAuth, MCPs, policy as code, infrastructure as code, configuration as code
2mo
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Principal Systems Security Engineer (Cyber) - P4 (Onsite)
Tewksbury or Marlborough or Woburn
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's in STEM with ~8 years' relevant experience, active transferable Secret clearance and U.S. citizenship required, experience in system/cyber security engineering and NIST RMF.
NIST Risk Management Framework (RMF), Splunk, Python, Bash, Red Hat Enterprise Linux, Microsoft Windows, Cisco, SIEM, HIDS, NIDS, Multi-Factor Authentication (MFA), DoDI 8570.01-M
2mo
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Lead Principal Security Engineer
United States or Switzerland
$130k-$306k/yr OnsiteFull Time
10+ YOEDesign and assess hardware security for large-scale cloud compute systems; 10+ years hardware security experience; Bachelor's in EE/CS or equivalent; competency in hardware/firmware, computer architecture, security standards, and multiple programming languages.
C, C++, Java, Python, Ruby, Go, Rust, SPDM, Secureboot, DICE, Intel SGX, UEFI, TCG SRTM, DRTM, x86, ARM, GPU, Baseboard Management Controllers, SmartNICs (DPUs), SPI, I2C, RS232, DevOps, CICD
2d
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Principal Security Operations Engineer (200052627)
United States
OnsiteFull Time
Principal security operations engineering role; the posting provides no further job description or qualification details.
1mo
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Principal Security Engineer - Reliability
Irving or Chandler or Charlotte
HybridFull Time
7+ YOE7+ years network security experience, 5+ years with enterprise security platforms, SRE/reliability practices, automation (Python/Ansible/Terraform), and incident leadership; bachelor\u0002s in related field or equivalent experience.
Python, Ansible, Terraform, APIs
3w
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Principal Security Engineer
Reston, Virginia, United States
$200k-$269k/yr HybridFull Time
8+ YOEBachelor's degree and 8+ years in cybersecurity or related engineering. Requires multi-cloud security expertise across AWS, Google Cloud, and Microsoft Azure, infrastructure security, automation, application security, AI security, and cross-functional leadership.
AWS, Google Cloud, Microsoft Azure, Terraform, CloudFormation, Bicep, ARM templates, Python, Go, Java, JavaScript, TypeScript, C#, PowerShell, Bash, Ruby, SIEM, EDR, CSPM, CWPP, CIEM, DSPM, Kubernetes, NIST Cybersecurity Framework, NIST 800-53, CIS Benchmarks, ISO 27001, SOC 2, PCI DSS, OWASP, MITRE ATT&CK, MITRE ATLAS
1mo
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Principal Security Engineer
Paris or New York City
$140k-$240k/yr RemoteFull Time
10+ YOE10+ years in security engineering or architecture; experience securing financial or blockchain platforms; strong cryptography and key-management knowledge; threat modeling, cloud (AWS), supply-chain security, and TypeScript or Rust experience.
AWS, GitHub, TypeScript, Rust, MPC, HSM, NIST Cybersecurity Framework, SOC 2, ISO 27001, ISO 22301
5d
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Principal Engineer – Embedded Systems & Security
Irvine, California, United States
$185k-$230k/yr HybridFull Time
10+ YOEBachelor’s or Master’s degree in a related field, 10+ years in automotive software architecture or systems engineering, cloud and embedded development expertise, ISO 26262 and ISO 21434 experience, and cybersecurity leadership preferred.
Kubernetes, C, C++, Python, Java, Rust, Go, AUTOSAR, RTOS, CAN, Ethernet, SOME/IP, DDS, MQTT, REST, gRPC, AWS, Azure, Simulink, Model-Based Systems Engineering (MBSE), UDS, DoIP, CI/CD
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