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389 platform security engineer jobs at 253 companies in California

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Platform Engineer - Security (Platform Architecture)
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Define platform-level security requirements, maintain device security policies across environments, and drive adoption of platform security architectures spanning hardware, software, and server elements.
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1mo
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Senior Platform & Security Engineer
San Francisco or New York City or Chicago or Austin or United States
$175k-$230k/yr RemoteFull Time
Taekus
Taekus: Provide a premium banking and rewards platform for travelers.
6+ YOE6+ years engineering experience with platform/infrastructure focus; deep AWS (EKS, EC2, Lambda, RDS); CI/CD, Docker, Kubernetes, Python/Django, Celery, Redis, PostgreSQL; observability and security (PCI-DSS/SOC 2) experience; Bachelor's degree.
AWS, EKS, Kubernetes, EC2, Lambda, RDS, Docker, CI/CD, Terraform, Python, Django, Celery, Redis, RabbitMQ, PostgreSQL, APM
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Staff Platform Security Engineer - Cloud/AWS
Scottsdale or San Francisco or Chicago or New York City
$132k-$198k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
8+ YOE8+ years platform/infrastructure/security engineering experience; experience defining secure platform architectures, controls, and standards; AWS/cloud expertise; strong communication and technical leadership; Bachelor’s degree or equivalent.
AWS, CI/CD
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Senior Staff Cybersecurity Engineer, Platform Security (R5219)
San Diego, California, United States
$160k-$240k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
Senior security engineer with extensive hands-on experience in security/platform engineering, IaC, CI/CD, policy-as-code, cloud security, and production-quality software development.
Infrastructure-as-Code, OPA, Conftest, Gatekeeper, Kubernetes, Terraform, CI/CD, Go, Python, Rust, Bash, PowerShell, Microsoft Entra ID, Microsoft Azure Policy, SLSA, sigstore, cosign, SBOMs
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Platform Engineer, Security
San Francisco, California, United States
$200k-$330k/yr OnsiteFull Time
Decagon
Decagon: Conversational AI platform for automated customer support.
3+ YOE3+ years application security experience, expertise in secure SDLC, threat modeling, secure code review, vulnerability assessment, SAST/DAST/IAST and CI/CD integration, and working with engineering teams to remediate findings.
SAST, DAST, IAST, CI/CD, Semgrep, CodeQL, Cursor Bug Bot, XBOW, Google Cloud, OWASP Top 10
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2mo
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Platform Security Engineer
San Francisco, California, United States
OnsiteFull Time
Applied Compute
Applied Compute: Developing specialized AI agents for corporate enterprise workflows.
5+ YOE5+ years in platform security with offensive mindset; strong design, threat modeling, and incident response; proven ability to ship secure software at scale.
Cloud, Multi-tenant environments, LLMs
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Senior Platform Engineer, Security
California, United States
$175k-$220k/yr HybridFull Time
Doxel
Doxel: AI-powered computer vision for construction progress tracking.
6+ YOE6+ years in platform/DevOps/SRE with Terraform, GCP/AWS/Azure, Kubernetes, container security, CI/CD security tooling, and scripting in Python or Go; experience with SOC2/ISO compliance and platform adoption preferred.
three.js, Terraform, Google Cloud, AWS, Azure, Kubernetes, SAST, SCA, Python, Go, Snowflake
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Platform Engineer, Product Security
San Francisco or United States
$220k-$350k/yr HybridFull Time
Wispr Flow
Wispr Flow: Provides AI-powered voice dictation software for computers and mobile devices.
Experience owning product security, threat modeling, designing defenses, and improving team security practices; strong practical security engineering skills and pragmatic tradeoffs.
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Staff Platform Security Engineer
Palo Alto, California, United States
$150k-$284k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Designs, manufactures, and sells cars, trucks, and SUVs.
10+ YOEBachelor's in CS or equivalent,10+ years embedded systems development,Embedded C,Linux experience,embedded security design,Git and Jira proficiency,strong debugging and testing skills.
Embedded C, Linux, Git, Jira, Rust, TPM
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Staff Platform Security Engineer
Palo Alto, California, United States
$150k-$284k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
10+ YOE10+ years embedded systems experience, bachelor's in computer science or equivalent, strong Embedded C and Linux experience, embedded security design, Git and Jira proficiency, strong debugging and unit testing skills.
Embedded C, Git, Jira, Rust, Linux, Trusted Platform Module (TPM)
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Platform Security Engineering - OpenBMC
San Francisco or New York City or Seattle
$405k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
8+ YOE8+ years systems security experience (5+ years in firmware/hardware security); hands-on OpenBMC/BMC firmware work; strong C/C++, Python, Linux, Yocto/OpenEmbedded; secure-boot, attestation, threat modeling, and upstream contributions preferred.
OpenBMC, Yocto/OpenEmbedded, DMTF, OCP, MCTP, PLDM, SPDM, Redfish, RDE, IPMI, KCS, eSPI, LPC, PMBus, I2C, I3C, SPI, PCIe, SMBus, device tree, U-Boot, Linux, D-Bus, sdbusplus, C, C++, Python, Rust, Zig
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Senior Platform Engineer
San Francisco, California, United States
$170k-$230k/yr HybridFull Time
Authorium
Authorium: Cloud-based administrative operations platform for government agencies.
6+ YOE6+ years in platform/infrastructure/DevOps engineering with distributed systems, cloud architecture, security, and reliability; strong collaboration in an in-person SF office (Mon–Thu).
Cursor, Claude, AWS ECS, AWS EKS, CloudWatch, IAM, VPC, Parameter Store, Terraform, Pulumi, CDK, Datadog, OpenTelemetry
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Senior Platform Engineer
San Diego, California, United States
$143k-$215k/yr OnsiteFull Time
ResMed
ResMedNew York Stock Exchange: RMD: Developing cloud-connected medical devices for sleep and respiratory care.
8+ YOE8+ years in platform/SRE or infrastructure engineering; deep AWS and Kubernetes experience; hands-on with GitHub, GitHub Actions, GitOps, Argo CD, Terraform or CDK; strong Kubernetes networking, Karpenter, observability, incident response, and platform security skills.
AWS, Kubernetes, GitHub, GitHub Actions, GitOps, Argo CD, Terraform, CDK, VPCs, CNI, service mesh, ingress, Envoy Gateway, Gateway API, DNS, Karpenter
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2w
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Security Engineer, AI Platform Engineering
Austin or San Diego
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
Experienced AI-focused security engineer who has shipped agents or LLM-based automations, builds secure backends and infrastructure, understands AI governance/DLP/monitoring, and can obtain U.S. security clearance.
LLMs, agentic loops, function calling, Infrastructure-as-Code, CI/CD, containers, APIs, data pipelines, MCP, evals
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2mo
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Platform Security Engineer 2
Folsom or Denver or Englewood or Minneapolis or St. Paul or Pennington or Woodcliff Lake or Olympia
OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
3+ YOEMinimum 3 years in infrastructure/security; bachelor’s in IT/cybersecurity/computer science or equivalent; firewall and IAM experience; VMware NSX/vDefend knowledge; scripting/automation; CIS/NIST familiarity.
VMware NSX, vDefend, Aria Operations, Aria Automation, Azure, AWS, OPA, Sentinel, Terraform, Ansible, SSO/federation
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2mo
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Platform Security Engineer 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEBachelor's in IT/Cybersecurity/CS or equivalent, 3+ years infrastructure/systems/network/virtualization security experience, VMware NSX/vDefend and firewall/IAM experience, VCF and vSphere familiarity, scripting/automation, knowledge of CIS/NIST.
vDefend, NSX, VMware vSphere, VCF, Aria Operations, Aria Automation, SDDC Manager, OPA, Sentinel, Terraform, Ansible, CIS, NIST
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Platform Infrastructure Engineer, Security-Leaning
Torrance, California, United States
OnsiteFull Time
Pronoia Energy
Pronoia Energy: Developing room-temperature macroscopic quantum energy storage technology.
Deep on-prem backend and systems engineering experience, sandboxing/untrusted-code isolation expertise, security-first infrastructure mindset, self-starter comfortable with rapid iteration and cross-disciplinary work.
network namespaces, seccomp, containerization, orchestration
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2w
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Platform Engineer
San Francisco, California, United States
OnsiteFull Time
Sable: Multimodal AI agents for enterprise go-to-market workflows.
Experience with infrastructure and distributed systems, Kubernetes, cloud cost engineering, realtime streaming, DevOps, security, SLOs and incident response.
Kubernetes
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Principal / Staff Security Engineer - AI Platform & DevSecOps
Palo Alto, California, United States
$210k-$270k/yr HybridFull Time
AiDash
AiDash: Satellite-first AI platform for utility and infrastructure resilience
10+ YOE10+ years in security engineering; 3+ years leading DevSecOps or platform-security in cloud native environments; strong AppSec, AI security, EDR/XDR, zero-trust, SBOM/AIBOM, vulnerability management, IaC policy-as-code, Kubernetes security, DLP, and SOC 2/ISO experience.
SAST, DAST, SCA, IaC policy-as-code, OWASP LLM Top 10, MITRE ATLAS, DLP tooling, SIEM, EDR/XDR, Cloud security platforms, Kubernetes security, Zero-trust tools, GRC tooling, Terraform, OPA/Rego, Checkov, Kyverno, tfsec, Falco, gVisor, Kata, Telepor t/StrongDM/BeyondTrust/HashiCorp Boundary, Anchore, Dependency-Track, Trivy, Aqua, Wiz, Lacework, CSPM, Snyk, Veracode, CodeQL, Semgrep, Codacy, Nightfall, Giskard, GigaText
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2mo
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Hardware Platform Engineer
Los Angeles, California, United States
OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
3+ YOE3+ years working with computing hardware; experience qualifying and bringing up Linux platforms; systems programming (C/C++/Rust); familiarity with platform security and hardware validation.
x86, ARM, Linux, Rust, C, C++, Prometheus, Grafana, Nix, NixOS, GitLab CI, TPM 2.0, BIOS, UEFI, Secure Boot, device tree
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