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163 platform security engineer jobs at 114 companies in Petaluma, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
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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3w
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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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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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1mo
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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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Staff Security Platform Engineer
San Francisco or Mountain View
$189k-$274k/yr HybridFull Time
Aurora
AuroraNASDAQ: AUR: Developing autonomous driving technology for trucking and passenger mobility.
12+ YOE12+ years in enterprise security operations; expert with multiple enterprise platforms; strong log analysis, threat hunting, and incident investigations.
CrowdStrike, SentinelOne, Splunk, Panther, Sentinel, Jamf, Kandji/Iru, Puppet, WorkspaceONE, Intune, Zscaler, Okta, Proofpoint, Wiz, osquery
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2mo
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Platform Engineer (Security)
San Francisco, California, United States
$135k-$155k/yr HybridFull Time
Econolite
Econolite: Provides intelligent traffic management and roadway infrastructure solutions.
3+ YOE3–6 years in Platform/SRE/DevOps or Security Engineering; hands-on in securing production cloud infrastructure (AWS, Azure, or GCP); programming in C#; familiarity with SOC 2, ISO 27001, NIST; containerization and orchestration; networking (TLS, firewalls, VPNs); degree in computer science or related field.
AWS, Azure, GCP, Kubernetes, Docker, TLS, VPNs, Firewalls, CI/CD, C#
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3mo
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Platform Engineer, Security (Senior/Staff)
San Francisco or New York
$195k-$265k/yr HybridFull Time
Pallet
Pallet: Automating logistics and supply chain workflows using AI agents.
6+ YOE6+ years backend/platform engineering; strong software fundamentals; experience building scalable systems with real leverage; ability to own projects end-to-end; comfortable in fast-moving, ambiguous environments.
PostgreSQL, Node.js, TypeScript, Encore, GCP, React, Vercel
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1mo
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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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1mo
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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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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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3mo
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M365 Platform and Security Engineer
Ventura or Carlsbad or Fresno or Los Angeles or Monterey or Oakland or Palm Springs or Riverside or Sacramento or San Luis Obispo or San Diego or San Jose or Santa Barbara or Ventura
$120k-$140k/yr HybridFull Time
Rincon Consultants
Rincon Consultants: Provides professional environmental consulting and planning services in California.
5+ YOE5+ years' experience administering Microsoft 365 and related cloud security platforms; hands-on with Entra ID, Intune, Defender, Purview, SharePoint, Teams; governance, CA/MFA/PIM, device compliance, DLP, retention, labeling; regulated environments.
Microsoft Entra ID, Intune, Microsoft Defender, Microsoft Purview, SharePoint, Teams, Microsoft 365
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2mo
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Staff Platform Engineer
San Francisco or United States
HybridFull Time
Citizen Health
Citizen Health: AI-powered patient advocate and research platform for rare diseases.
8+ years software/infrastructure experience; senior IC/leadership in Platform/SRE/DevOps; cloud and Kubernetes expertise; IaC; CI/CD; security/compliance; strong communication.
Kubernetes, Terraform, Pulumi, GitHub Actions, ArgoCD, Spinnaker, Go, Python, TypeScript, AWS, GCP, Azure
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3mo
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Staff Data Platform Engineer
San Francisco, California, United States
$185k-$300k/yr HybridFull Time
Airwallex
Airwallex: Global financial platform for business payments and money management.
8+ YOE8+ years in data platform; leadership across multiple teams; strong collaboration; ETL, data pipelines, data security; scalable architectures.
Databricks, Spark, Kafka, Airflow, DBT, Kubernetes, GCP, BigQuery, DataProc, Google Cloud Storage
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2mo
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Security Engineering Manager, Platform Security
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE3+ MgmtLead and scale Platform Security engineering; manage team; design and operate security controls across Kubernetes and multi-cloud (AWS, GCP, Azure); CSPM, image integrity; 5–10 years in platform/security; 3–5 years leadership; Kubernetes security expertise.
Kubernetes, CSPM, Terraform, Go, Python, OPA Gatekeeper, Kyverno, Sigstore, Cosign, Chainguard
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3w
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Sr. Staff Cloud Platform Engineer - Security
Atlanta or Sunrise or San Francisco or Seattle or Lowell
$130k-$186k/yr HybridFull Time
UKG
UKG: Provider of workforce management and human capital management software.
Hands-on cloud practitioner with strong GCP (GKE, Compute Engine, CloudSQL) expertise, IaC experience, HA architecture and resilience design, Kubernetes and database replication knowledge, and strong advisory/communication skills.
Google Cloud Platform (GCP), GKE, Compute Engine, CloudSQL, AWS, Azure, Infrastructure as Code (IaC), CI/CD, SIEM, MS SQL Server
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2mo
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Senior Platform Engineer
Santa Monica or Lower Manhattan or San Francisco or Los Angeles
$150k-$200k/yr HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
5+ YOE5+ years in platform, infrastructure, or software engineering; strong Python; cloud-native systems (GCP); Terraform; CI/CD; containers; event-driven architectures; security and reliability.
Python, Terraform, GitHub Actions, Kubernetes, Docker, Kafka, Pub/Sub, Kinesis, Google Cloud Platform
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1mo
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Platform Engineer
San Francisco, California, United States
OnsiteFull Time
Engram
Engram: Developing persistent memory layers for enterprise AI systems.
5+ YOE5+ years building and scaling production systems, experience designing APIs/platforms, strong product orientation, security/reliability focus, and experience across the stack; early-stage/ML experience a plus.
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2mo
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Platform Infrastructure Engineer
San Francisco, California, United States
OnsiteFull Time
NeoSigma
NeoSigma: Building infrastructure for self-improving agentic AI systems.
2+ YOE2+ years backend/infrastructure engineering; shipped real infra; multi-cloud (GCP/AWS/Azure); Kubernetes; Terraform; security-focused; data pipelines, storage, and caching; enterprise deployment patterns; high ownership; generalist; BS in CS or related (or equivalent).
Kubernetes, Terraform, Google Cloud Platform, Amazon Web Services, Microsoft Azure, SQL, Object Storage, Caching, SSO/SAML/SCIM, VPC, BYOC, Data Privacy, Audit Logging
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1mo
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Staff Platform Engineer
San Francisco or New York City
$228k-$290k/yr HybridFull Time
Abridge
Abridge: Automates medical documentation through AI-powered speech analysis
10+ YOE10+ years software and infrastructure engineering; Kubernetes platforms; cloud-native; Terraform; CI/CD; observability; security; and incident response.
Terraform, Kubernetes, ArgoCD, Istio, GCP, Grafana, Datadog, Honeycomb, Terragrunt, Argo Rollouts, CI/CD, Octopus Deploy, Travis CI
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3w
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Senior Security Engineer
San Francisco, California, United States
$180k-$250k/yr RemoteFull Time
LanceDB
LanceDB: Vector database for multimodal AI search and retrieval.
8+ YOE8+ years as a software engineer with experience on large-scale data platforms, building encryption/auth/authZ, cloud/CSP security, vulnerability management (CVE), strong communication and data-driven decision making.
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