83 platform security engineer jobs at 60 companies in Lennox, CA
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Platform Infrastructure Engineer, Security-Leaning
Torrance, California, United States
OnsiteFull Time
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
1mo
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Staff Cloud Platform Engineer
Los Angeles, California, United States
$180k-$226k/yr HybridFull Time
7+ YOE7+ years in platform/SRE/engineering roles; expertise in platform languages, containers, Kubernetes, event-driven systems, cloud (GCP/AWS), observability, CI/CD, IaC, and security-first design.
Rust, C#, Python, Go, Java, Docker, Swarm, Kubernetes, App Engine, Claude, Gemini, ChatGPT, Cursor, GCP, AWS, BigQuery, Pub/Sub, Cloud Storage, VPC, IAM, PostgreSQL, Microsoft SQL, MySQL, MariaDB, MongoDB, Redis, ValKey, Kafka, Airflow, React, Angular, Vue, ArgoCD, Kustomize, Terraform, CloudFormation, Ansible
2mo
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Hardware Platform Engineer
Los Angeles, California, United States
OnsiteFull Time
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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Data Platform Engineer, Infrastructure
Irvine, California, United States
OnsiteFull Time
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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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
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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Security Engineer
Los Angeles, California, United States
OnsiteFull Time
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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Lead Infrastructure & Platform Engineer
Beverly Hills, California, United States
$170k-$270k/yr OnsiteFull Time
7+ YOE7+ years building and operating production infrastructure with deep cloud, Kubernetes, networking, and colo/physical infrastructure experience; strong platform, observability, and security skills.
Pulumi, TypeScript, GCP, Cloudflare, Vercel, Terraform, Kubernetes, GKE, Helm, Jenkins, PostgreSQL, MongoDB, Redis, Valkey, vLLM, ASR
3mo
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Senior Platform Engineer
Santa Monica or Lower Manhattan or San Francisco or Los Angeles
$150k-$200k/yr HybridFull Time
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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Platform Engineer II
Aliso Viejo, California, United States
$173k-$225k/yr HybridFull Time
2+ YOEMaster’s degree or equivalent and 2 years experience developing and securing infrastructure services using Docker, Typescript, Golang; monitoring with Prometheus/Grafana and Elastic Stack; Kubernetes and eBPF experience.
Docker, Typescript, Golang, Prometheus, Grafana, Elastic Stack, eBPF, Cilium, GDB, Wireshark, Kubernetes, Linux
4w
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Platform Engineer II
Aliso Viejo, California, United States
$190k-$266k/yr HybridFull Time
2+ YOEMaster's degree or equivalent and 2 years of experience developing and securing infrastructure services with Docker, TypeScript, Golang, Kubernetes, Prometheus, Grafana, Elastic Stack, eBPF, Cilium, GDB, Linux, and Wireshark.
Kubernetes, Docker, TypeScript, Golang, Prometheus, Grafana, Elastic Stack, eBPF, Cilium, GDB, Linux, Wireshark, Iptables
2w
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VP Developer Platform Engineering - Remote
Costa Mesa, California, United States
RemoteFull Time
8+ YOE5+ Mgmt8+ years technology experience,5+ years senior leadership; experience in platform engineering, CI/CD (Harness/GitHub Actions), cloud-native infrastructure, AI developer tools and governance, and security tooling concepts.
Harness, GitHub Actions, Claude Code, MCP protocol, SAST, SCA, SBOM
2mo
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Staff Platform Engineer, AI
Denver or Long Beach
$200k-$330k/yr HybridFull Time
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)
2d
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Sr. Data and Platform Engineer
Foothill Ranch, California, United States
$150k-$185k/yr HybridFull Time
7+ YOERequires 7+ years of backend data engineering, PostgreSQL and BigQuery expertise, Python, GCP, Terraform, API design, security, multi-tenancy, and daily AI coding tool use.
PostgreSQL, Google Cloud SQL, BigQuery, BI Engine, Python, Google Cloud Platform (GCP), Terraform, GraphQL, REST, Secret Manager, VPC Service Controls, IAM, Cloud Build, GitHub Actions, Claude AI, GoLang, ClickHouse, Apache Pinot, dbt, Dataform, MLOps
2w
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Software Development Platform Engineer
San Leandro or Lake Forest or Johnson City or Philadelphia
$118k-$196k/yr HybridFull Time
Administer enterprise Azure DevOps and GitHub, manage CI/CD and identity access, implement security tooling, automate via scripting, and troubleshoot platform and pipeline issues.
Microsoft Azure DevOps, GitHub, GitHub Actions, Microsoft Azure CLI, PowerShell, Bash, Python, Terraform, ARM, Bicep, ConductorOne, SailPoint, GHAS, SIEM, SOAR, REST APIs
3w
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Staff AI Platform & Reliability Engineer
Santa Ana, California, United States
$172k-$220k/yr OnsiteFull Time
Senior Python/GCP engineer to design and operate AI generation services, provider integrations, billing/usage metering, tenant security and platform reliability.
Python 3.12, FastAPI, Pydantic, asyncio, Cloud Run, Pub/Sub, Cloud Tasks, GCS, Firestore, Cloud SQL/Postgres, SQLAlchemy, Alembic, Terraform, IAM/OIDC, Secret Manager, CI/CD, NestJS, TypeScript, Claude Code, Codex, Cursor
2mo
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Platform Engineer II (Remote)
Santa Ana or Los Angeles County
$98k-$130k/yr RemoteFull Time
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
6d
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Senior Security Engineer
Los Angeles, California, United States
$91k-$150k/yr OnsiteFull Time
Bachelor's degree or equivalent practical experience, application security testing experience, OWASP Top 10 knowledge, bug bounty platform familiarity, and strong communication skills.
HackerOne, Bugcrowd, OWASP Top 10
2w
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Enterprise Generative AI Platform Engineer
United States or Thousand Oaks
$130k-$175k/yr RemoteFull Time
2+ YOEEnterprise technology experience; generative AI platform familiarity; use-case, risk, and scalability assessment; strong communication and stakeholder skills; collaboration across business, engineering, security, and governance teams.
ChatGPT Enterprise
2d
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Information Security Engineer
Long Beach, California, United States
$92k-$159k/yr HybridFull Time
3+ YOEBachelor's degree and 3+ years of information or cybersecurity experience; 2+ years in security monitoring, incident response, and healthcare security. Requires Microsoft security platforms, Azure, HIPAA, and HITRUST experience.
Azure, Windows, Microsoft 365, Microsoft Intune, Microsoft Defender XDR, Microsoft Defender for Endpoint, Microsoft Defender for Office 365, Microsoft Defender for Identity, Microsoft Sentinel, Microsoft Entra ID, Microsoft Purview, Microsoft SharePoint Online, Microsoft OneDrive, Microsoft Teams, Microsoft Exchange Online, Expel MDR, Prisma Access
2mo
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Principal Mechanical Engineer, Platform Integration
El Segundo or Los Angeles
$175k-$215k/yr OnsiteFull Time
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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