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32 staff security engineer jobs at 20 companies in Thousand Oaks, CA

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Senior / Staff Application Security Engineer
Boston or New York City or Los Angeles or San Francisco
$230k-$330k/yr OnsiteFull Time
Suno
Suno: AI platform for creating full songs from text prompts.
6+ YOE6+ years in security engineering with hands-on application security, secure SDLC tooling, AWS experience, ability to write production code and threat-model AI/LLM surfaces.
AWS, SAST, DAST
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4d
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Staff Cyber Security Engineer
Sylmar, California, United States
$114k-$228k/yr HybridFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
7+ YOEBachelor’s in engineering or sciences and 7+ years’ related experience, or master’s and 5+ years. Requires cybersecurity experience across two or more specified domains; programming and OS systems-level experience.
C, C++, Python, Java, .NET, Go, Ruby, Scala, Bash, Linux, Windows, Android, iOS, PKI
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4d
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Staff Cyber Security Engineer
Sylmar, California, United States
$114k-$228k/yr RemoteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
7+ YOEBachelor's degree in engineering or sciences plus 7+ years of related experience, or master's degree plus 5+ years. Requires cybersecurity expertise in two or more technical domains.
C, C++, Python, Java, .NET, Go, Ruby, Scala, Bash, Linux, Windows, Android, iOS, PKI
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1mo
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Staff Optical Engineer
El Segundo or Oakland
$150k-$250k/yr HybridFull Time
Ephemeris Net
Ephemeris Net: Building foundational networking infrastructure for space internet connectivity.
4+ YOEBachelor's in optical engineering or related field (or equivalent experience), 4+ years designing/ building electro-optical instruments, proficiency with optical and RF test instrumentation, and ability to obtain a security clearance.
OSA, power meter, interferometer, wavefront sensor, beam profiler, network analyzer, spectrum analyzer, high-speed oscilloscope
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1mo
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Staff Electrical Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$150k-$210k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
8+ YOEBachelor's in Electrical Engineering with 8+ years experience in power and analog board design for high-reliability aerospace/defense systems; EMI/EMC, verification, production support, and ability to obtain U.S. security clearance.
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1mo
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Staff Electronics Engineer
Palmdale, California, United States
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
7+ YOEBachelor's/Master's/PhD in STEM with 7–12+ years relevant engineering experience, active DoD Top Secret clearance, Security+ or ability to obtain, SAP access ability, integration and test experience in Unix/Windows, EM integration and automation experience.
Unix, Windows, Confluence, JIRA, CI/CD
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2mo
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Staff Mission COMSEC Engineer
Denver or Long Beach
$160k-$265k/yr OnsiteFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
10+ YOE10+ years in security architecture or encryption engineering; TS/SCI with eligibility; DoD 8140 IAT Level III; TEMPEST for space; NSA Type 1 crypto; space system experience; Bachelor degree in CS/Cybersecurity/Engineering or related field.
TEMPEST, NSA Type 1 cryptographic solutions, NIST 800-53, CNSSI 1253, ITAR
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3w
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Staff Cloud Platform Engineer
Los Angeles, California, United States
$180k-$226k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
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
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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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2w
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AI Staff Engineer
Long Beach, California, United States
$106k-$183k/yr HybridFull Time
SCAN Health Plan
SCAN Health Plan: Providing Medicare Advantage plans and integrated healthcare for seniors.
6+ YOEDesign and deploy enterprise AI solutions using LLMs, RAG, embeddings, prompt engineering, and agent frameworks; collaborate across data, security, and business teams; apply responsible AI practices.
Azure AI Services, Azure AI Foundry, Azure OpenAI, SharePoint, Microsoft 365, Teams, Confluence, Python, REST APIs, FastAPI, LangChain, Semantic Kernel, Databricks, Snowflake
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2w
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Principal Engineer, Architecture
Glendale, California, United States
$320k-$380k/yr OnsiteFull Time
Moon
Moon: Building an AI-powered SaaS platform for business operations.
12+ YOE12+ years engineering experience with staff/principal scope; expertise in distributed systems, data modeling, API design, security; strong mentorship and technical writing skills.
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3w
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Staff Software Engineer, Frameworks
Mountain View or Los Angeles or San Francisco
$210k-$250k/yr HybridFull Time
Commure
Commure: AI-powered software platform for healthcare workflow and administrative automation.
8+ YOE8+ years software engineering experience designing and operating secure, scalable authentication/authorization and distributed backend systems; experience with Kubernetes and cloud-native infrastructure; strong technical leadership and mentorship.
OAuth 2.0, OIDC, JWT, AWS Cognito, Python, FastAPI, Pydantic, PostgreSQL, Go, Kubernetes
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3d
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Staff Software Engineer, Agentic Infrastructure
Long Beach, California, United States
$181k-$271k/yr HybridFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
7+ YOERequires 7+ years building and operating complex software and compute infrastructure, strong Linux/macOS, production hardware, VM/container, networking, automation, open-source, reliability, and security experience.
SybilClaw, yapCAD, Mechatron, Multigraph, OpenClaw, Hermes, Linux, macOS, Proxmox, Mac Studio, Ollama, MLX, vLLM, llama.cpp, GitHub, Gitea, DNS
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2mo
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Senior / Staff Software Engineer, AI
Venice or United States
$170k-$260k/yr HybridFull Time
Kindo
Kindo: AI-native agent platform for automating technical operations
Experience building and operating backend or distributed systems; production AI/LLM systems experience; TypeScript required, Python preferred; strong SQL; familiarity with Docker/Kubernetes and enterprise security patterns.
TypeScript, Python, SQL, Docker, Kubernetes
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1mo
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Staff Software Engineer - Government Engineering (FedRAMP & Traffic)
Austin or Los Angeles County
$169k-$232k/yr HybridFull Time
Procore
ProcoreNYSE: PCOR: Cloud-based construction management software for projects and teams.
8+ YOE8+ years software/infrastructure engineering experience, 3+ years supporting FedRAMP environments; proficiency with Go/TypeScript/Python, Kubernetes, Istio, Kong, Cloudflare, Okta, Vault, IAM, FIPS cryptography, and security/compliance automation.
Istio, Kong, Cloudflare, Datadog, Okta, HashiCorp Vault, Kubernetes, OPA, Gatekeeper, Kyverno, Go, TypeScript, Python, SAML, OIDC, AWS GovCloud
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1w
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Staff Azure Cloud Engineer, Automation
Westlake Village, California, United States
$140k-$185k/yr HybridFull Time
HCVT
HCVT: Provides accounting, tax, audit, and financial advisory services.
6+ YOERequires 6+ years of cloud infrastructure experience, hands-on Azure networking, Terraform, CI/CD, security, scripting, governance, and policy-as-code expertise. Strong collaboration and independent decision-making required.
Microsoft Azure, Microsoft Entra ID, Terraform, Terraform Cloud, Azure Verified Modules, GitHub Actions, Microsoft Defender for Cloud, Azure Policy, Azure Monitor, Log Analytics, GitHub Copilot, Anthropic Claude, HashiCorp HCP Waypoint, HashiCorp Sentinel, OPA, Azure Firewall, PowerShell, Bash, Python, Azure DevOps
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3w
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Engineer
Los Angeles, California, United States
$29-$32/hr OnsiteFull Time
Sonesta
Sonesta: Operates a global portfolio of diverse hotel and resort brands.
Perform general maintenance, repairs, preventative maintenance, painting, drywall and finish work, scaffold use, safety compliance, inventory security, and guest service; may train staff.
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1w
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Distinguished Engineer, AI Threat Defense
Eagan or Frisco or New York City or Richmond or San Francisco or Los Angeles or Irvine or McLean or Washington
$198k-$368k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
12+ YOE12+ years of cybersecurity engineering experience at Principal, Staff, or Distinguished Engineer level, with AI threat defense, production AI systems, mature SOC/CIRT, enterprise security architecture, and technical influence expertise.
Model Context Protocol (MCP), SIEM, SOAR, SAST, AppSec, AWS, Azure, GCP, LLM
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3d
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Mission Architect (Staff-level)
Redondo Beach, California, United States
$175k-$205k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
8+ YOEBachelor's degree in a technical field and 8+ years in aerospace, defense, or intelligence mission analysis, systems engineering, or operational modeling; Python/MATLAB and mission modeling proficiency; security clearance eligibility.
STK, AGI Analysis Workbench, EO/IR, Python, MATLAB, C2, SIGINT, DARPA, AFRL, NRL, NRO, SDA, SSC, ITAR, EAR
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2w
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Staff Product Manager
Washington or Pasadena
RemoteFull Time
Virtualitics
Virtualitics: Provides an AI-native platform for readiness and analytics.
6+ YOEUS citizen with security clearance eligibility, CS degree or equivalent, 6+ years product management or software engineering experience, comfortable reading code, strong written and verbal communication.
APIs, SDKs
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