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62 platform security engineer jobs at 42 companies in Riverside, 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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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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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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1w
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Data Platform Engineer, Infrastructure
Irvine, California, United States
OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
3+ YOE3+ years infrastructure/platform experience, bachelor's or master's in CS/Engineering, cloud (AWS/GCP), Kubernetes, Terraform, Python/Go, production operations, security and cost management experience.
Kubernetes, Terraform, Python, Go, AWS, GCP, Spark, Databricks, GitOps, CI/CD
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3w
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Staff Platform Network Engineer
New York City or Los Angeles or Atlanta or Jersey City or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
$159k-$209k/yr HybridFull Time
FanDuel
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
Significant hands-on platform engineering/SRE experience with Kubernetes networking, service mesh, AWS networking, service-to-service security, automation and tooling; proficiency in at least one modern language (Go, Java, Python, TypeScript).
AWS, VPC, Transit Gateway, Cloud WAN, ALB, NLB, Route 53, CloudFront, Outposts, Kubernetes, EKS, Kong Gateway, Kong Mesh, Impart, Terraform, Helm, Datadog, Istio, Linkerd, Envoy, CNIs, Cilium, eBPF, Go, Java, Python, TypeScript
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1w
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Security Engineer
Los Angeles, California, United States
OnsiteFull Time
LENS
LENS: AI-powered technology for real-time traffic accident prevention.
Design, implement, and operate end-to-end security for cloud-native platforms; lead FedRAMP/GovRAMP compliance; perform threat modeling, appsec, and incident response; partner with engineering teams.
GCP, AWS, Azure, KMS, OWASP ZAP, OX suites, SIEM, Splunk, GSO
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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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Staff Platform Engineer, AI
Denver or Long Beach
$200k-$330k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
8+ YOE8+ years engineering/DevOps/cloud experience, production systems in Python/TypeScript, LLM APIs/RAG/agent frameworks, cloud (AWS/Azure/GCP), CI/CD, security clearance eligibility (Top-Secret), strong communication and technical leadership.
Python, TypeScript, CrewAI, Pydantic AI, OpenTelemetry, AWS, Azure, GCP, AWS GovCloud, Azure Government, FedRAMP, NIST 800-53, CI/CD, LLM APIs, Retrieval-Augmented Generation (RAG)
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3mo
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Lead Security Engineer, Detection & Response (Data Platform)
San Francisco or Vancouver or Dallas or Dublin or Los Angeles or Houston or London or Seattle or Portland
$225k-$290k/yr RemoteFull Time
Circle
CircleNYSE: CRCL: Digital currency issuer and blockchain financial infrastructure provider.
8+ YOE8-10+ years security engineering, data engineering, or detection & response; experience with large-scale data pipelines; cloud-native data services; programming in Python and SQL; experience with SIEM/SOAR; on-call responsibilities.
AWS, Kafka, Kinesis, S3, Glue, Athena, MSK, PyTHON, SQL, SIEM, SOAR
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1mo
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Senior Platform Engineer, Data & AI Infrastructure
Durham or New York City or Los Angeles or Phoenix
$140k-$160k/yr HybridFull Time
McKinney
McKinney: Provides strategic advertising and creative marketing services to brands.
4+ YOE4+ years of professional software engineering with backend focus; strong Python, cloud, and data tooling; experience with AI/LLM integration and security best practices.
Terraform, GitOps, Snowflake, Fivetran, DBT, Python, FastAPI, Docker, Kubernetes, OpenAI, Anthropic, Google Gemini, BigQuery, Dataform, Cloud Run, Compute Engine, Secret Manager, Artifact Registry, Cloud Build, Cloud Monitoring, IAM, Secret Management, ECR, CodePipeline, CI/CD
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1mo
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Platform Engineer II (Remote)
Santa Ana or Los Angeles County
$98k-$130k/yr RemoteFull Time
First American Financial
First American FinancialNYSE: FAF: Provides title insurance and settlement services for real estate.
Hands-on Oracle Apps DBA experience with E-Business Suite R12.2.x, Oracle Database 19c RAC, WebLogic, Linux administration, security patching, cloud (OCI/AWS/Azure), automation, monitoring, and AI tool literacy.
Oracle E-Business Suite R12.2.x, Oracle Database 19c RAC, Oracle Fusion Middleware, WebLogic, Oracle Cloud Infrastructure (OCI), AWS, Azure, Linux, RMAN, Data Guard, Cursor, Claude Code, Codex
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1mo
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Principal Mechanical Engineer, Platform Integration
El Segundo or Los Angeles
$175k-$215k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
8+ YOEBachelor's in Mechanical Engineering, 8+ years platform-level mechanical design and system integration for aerospace/defense, SolidWorks proficiency, structural/thermal analysis (hand calculations/FEA), MIL-STD-810 familiarity, prototyping skills, ability to obtain U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL
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1mo
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Principal Mechanical Engineer - Platform Integration
Los Angeles, California, United States
$180k-$230k/yr OnsiteFull Time
Hikinex
Hikinex: Provider of outsourced sales and administrative business solutions.
10+ YOELead mechanical integration of sensor and electronics systems on rugged platforms; 10+ years in aerospace/defense; strong CAD; security clearance preferred.
CAD, ANSYS, NASTRAN, ABAQUS
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1mo
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Managing Engineer -- Cyber Platform Engineering (Remote, US)
United States or Illinois or San Francisco or Los Angeles or Indiana
$120k-$194k/yr RemoteFull Time
Allstate
AllstateNYSE: ALL: Provides insurance products for vehicles, homes, and businesses.
7+ YOE3+ Mgmt7+ years in software/platform/data engineering, 3+ years leading engineering teams in product environments; experience operating production systems with reliability, observability, and security; cloud-native and integration expertise; strong technical and people leadership.
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3w
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AI Security Engineer (GRC)
Long Beach, California, United States
$125k-$216k/yr HybridFull Time
SCAN Health Plan
SCAN Health Plan: Providing Medicare Advantage plans and integrated healthcare for seniors.
7+ YOE7+ years information security experience (2+ years in AI security), Bachelor's in related field required (Master's preferred). Hands-on experience with AI platforms and vendor risk assessment; knowledge of HIPAA, NIST AI RMF, HITRUST, threat modeling, and AI red-teaming.
Microsoft Copilot Studio, Microsoft Azure AI Foundry, Snowflake Cortex, Claude Code, Anthropic APIs, GitHub Copilot, Cursor, OpenAI API, LangChain, AutoGen, Semantic Kernel, Model Context Protocol (MCP), Claude Code CLI, GitHub Copilot CLI, Microsoft Azure Developer CLI, Microsoft Copilot Enterprise, Microsoft Power Platform, Snowpark, Hugging Face, Azure Model Catalog, Garak, PyRIT, PromptBench, MITRE ATLAS, MITRE ATT&CK, SIEM, SOAR, OAuth 2.0, mTLS, OIDC, SAML, HITRUST CSF, NIST AI RMF, OWASP Top 10 for LLM Applications, STRIDE, PASTA, retrieval-augmented generation (RAG)
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3w
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Director, Security Engineering
Los Angeles or Palo Alto or Bellevue or Santa Monica
$334k-$500k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
10+ YOE5+ MgmtBS/BA in technical field (or equivalent), 10+ years security engineering experience, 5+ years managing teams, proven security engineering strategy execution, experience with platform/app/identity security and AI-enabled development.
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2mo
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Platform Engineering Manager
Irvine or New York or San Antonio
$179k-$287k/yr OnsiteFull Time
Capital Group
Capital Group: Providing active investment management and research-driven financial strategies
10+ YOE5+ Mgmt10+ years engineering; 5+ years leading teams; experience with internal platforms or developer-facing products; cloud-native platforms; Kubernetes; Backstage/Port/Cortex; strong collaboration across Security, SRE, Architecture, and Engineering.
Backstage, Port, Cortex, Kubernetes, AWS, Docker, Terraform, TypeScript, Python, Java, Go, OpenTelemetry, CI/CD, GitHub, Jira, Confluence
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2mo
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Senior Identity & SaaS Platform Engineer
Los Angeles or New York City
$143k-$170k/yr HybridFull Time
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
5+ YOE5+ years in Identity and Access Management with SaaS focus; SAML/OIDC/SCIM; Okta/Azure AD; scripting (Python/PowerShell/Go); Terraform; SaaS integrations; security governance.
SAML 2.0, OAuth 2.0, OIDC, SCIM, Okta, Azure Active Directory, Ping Identity, Python, PowerShell, Go, Terraform, SaaS integration
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2mo
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Principal Infrastructure Engineer
Los Angeles, California, United States
$250k-$320k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
15+ YOE10-15+ years infra/platform engineering; Terraform/IaC; Kubernetes; cloud, edge, networking; security; mentoring.
AWS, Terraform, OpenTofu, Kubernetes, EKS, K0s, K3s, GitHub Actions, ArgoCD, Helm, CUE, Prometheus, Grafana, Datadog
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1mo
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Technical Security Systems Architecture Manager
Costa Mesa, California, United States
$166k-$200k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOE5+ Mgmt8+ years in security systems infrastructure with leadership; expertise in security platforms and IT security; strong networking and Windows architecture; prefer defense/secured facilities experience.
Genetec, LenelS2, Milestone, CCure 9000, Hirsch/Identiv, Bosch, TCP/IP, VLANs, Windows
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2mo
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Lead AppSec Engineer
Los Angeles or Washington or United States
$150k-$220k/yr RemoteFull Time
Virtualitics
Virtualitics: Provides an AI-native platform for readiness and analytics.
Technical leadership in application security with hands-on AI/ML experience, threat modeling, cloud and container security (AWS/GCP/Azure, Docker, Kubernetes), familiarity with SAST/DAST/container scanning and security platforms (Wiz, Snyk, GitHub Advanced Security), and experience designing secure AI workflows.
Claude Code, Cursor, AWS, GCP, Azure, Docker, Kubernetes, Wiz, Snyk, GitHub Advanced Security, SAST, DAST, container scanning, CI/CD
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