37 senior staff security engineer jobs at 21 companies in Ladera Ranch, CA

3w
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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: Private AI music platform that helps people create complete 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
4w
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Staff Cyber Security Engineer
Carlsbad or Tempe
$141k-$222k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
5+ YOEUS citizenship,5+ years security experience,5+ years engineering/software development,BS in CS/CE or equivalent,strong AWS and GCP cloud security experience,knowledge of encryption,IAM,network segmentation,Terraform.
Azure, AWS, GCP, Terraform, Python, Java, GitHub, Security Hub, GuardDuty, Inspector, Google Security Command Center Enterprise, Google SecOps
4w
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Staff Cyber Security Engineer
Carlsbad or Tempe
$141k-$222k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
5+ YOEUS citizenship,5+ years security and engineering experience,BS in CS/CE or equivalent,strong AWS/GCP/Azure knowledge,Terraform and secure cloud architecture experience,knowledge of encryption,IAM,network segmentation.
AWS, GCP, Azure, Terraform, Python, Java, GitHub, Google Security Command Center Enterprise, Google SecOps, Security Hub, GuardDuty, Inspector
2w
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Staff Cyber Security Engineer
Sylmar, California, United States
$114k-$228k/yr RemoteFull Time
Abbott
AbbottNYSE: ABT: Global healthcare technology focused on life-changing medical innovations.
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
3mo
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Staff Propulsion Integration Engineer, Omen
Costa Mesa, California, United States
$220k-$292k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
12+ YOE12+ years propulsion engineering on air vehicles; jet engines 1,000–20,000 lbf thrust; CAD; BS or higher in Mechanical, Aerospace, or Electrical Engineering; eligible for U.S. security clearance.
NX, Teamcenter, CAD
1mo
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Staff Security Operations Engineer
Irvine, California, United States
$125k-$207k/yr HybridFull Time
SanDisk
SanDiskNASDAQ: SNDK: Specialist in NAND flash memory and data storage solutions.
6+ YOE6+ years in IT/InfoSec with 3+ years hands-on Microsoft Entra ID (Azure AD) experience; BA/BS in related field (or equivalent experience); familiarity with Duo MFA, Windows Hello, Intune, AD, PowerShell, Microsoft Graph; relevant certifications desirable.
Microsoft Entra ID (Azure AD), Microsoft Entra Connect (Azure AD Connect), Duo MFA, Windows Hello for Business, Microsoft Intune, PowerShell, Microsoft Graph, Python, Devo, SIEM
4w
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Staff AI Platform & Reliability Engineer
Santa Ana, California, United States
$172k-$220k/yr OnsiteFull Time
eJam
eJam: Private American consumer-products building direct-to-consumer brands and marketing them online.
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
4d
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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: Redefining modern defense with a multi-product portfolio.
8+ YOEBachelor's degree in Electrical Engineering and 8+ years of relevant experience. Requires high-speed digital hardware design, signal and power integrity expertise, lab testing, and ability to obtain U.S. security clearance.
PCBAs, FPGAs, oscilloscopes, logic analyzers, power supplies, Altium Designer, DDR, PCIe, Ethernet, JESD204, SERDES, LVDS, RTCA/DO-160, MIL-STD-461, MIL-STD-810, MIL-STD-1275
2mo
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Staff Mission COMSEC Engineer
Denver or Long Beach
$160k-$265k/yr OnsiteFull Time
True Anomaly
True Anomaly: Delivering decisive capabilities for space superiority and security.
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
1mo
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Senior Staff RF Design Engineer (RDE)
Manhattan Beach, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
8+ YOEBachelor's in EE/Physics/STEM with 8+ years RF design experience (12 with BS, 10 with MS, 8 with PhD). Experience in RF/microwave hardware, EDA tools, lab equipment, space qualification and ability to obtain U.S. security clearance.
Ansys HFSS, Keysight ADS, CST, AWR Microwave Office, Python, MATLAB, Vector Network Analyzer (VNA), Spectrum Analyzer
1mo
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Staff Cloud Platform Engineer
Los Angeles, California, United States
$180k-$226k/yr HybridFull Time
BlackLine
BlackLineNasdaq Global Select Market: BL: Public financial software helping finance and accounting teams automate record-to-report and invoice-to-cash processes.
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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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
FanDuel: American sports-tech gaming offering sports betting, daily fantasy, horse racing, casino, and sports media to fans.
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
2mo
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Staff FPGA Design Engineer
Irvine, California, United States
$150k-$190k/yr OnsiteFull Time
Terran Orbital
Terran Orbital: Lockheed Martin-owned satellite manufacturer delivering spacecraft and mission services to government and commercial customers.
8+ YOEBachelor's in EE/CE, 8+ years FPGA RTL architecture/development/verification, strong SystemVerilog or VHDL skills, experience with Microship Polarfire/AMD Zynq/Versal/Ultrascale, verification methodologies, Git, Python/Tcl/Bash, C/C++ on Linux, and eligibility for DoD security clearance.
SystemVerilog, VHDL, Microship Polarfire, AMD Zynq US+, Versal, AMD Ultrascale, Vivado, Mentor Modelsim/Questasim, AXI, PCIe, DDR4, DDR5, JESD204B, JESD204C, 100Gb ethernet, SPI, I2C, UART, CAN FD, LVDS, Git, Python, Tcl, Bash, Linux, C/C++
1mo
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AI Staff Engineer
Long Beach, California, United States
$106k-$183k/yr HybridFull Time
SCAN Group
SCAN Group: Nonprofit healthcare organization providing Medicare Advantage coverage and care services for older adults.
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
1mo
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Staff Software Engineer, Frameworks
Mountain View or Los Angeles or San Francisco
$210k-$250k/yr HybridFull Time
Commure
Commure: AI-native healthcare technology providing revenue-cycle, clinical-workflow, and ambient-AI software to health systems and providers.
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
2w
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Staff Software Engineer, Agentic Infrastructure
Long Beach, California, United States
$181k-$271k/yr HybridFull Time
Relativity Space
Relativity Space: Aerospace developing 3D-printed rockets and launch services.
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
2mo
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Staff Software Engineer - Government Engineering (FedRAMP & Traffic)
Austin or Los Angeles County
$169k-$232k/yr HybridFull Time
Procore
ProcoreNYSE: PCOR: Public construction management software serving owners, contractors, and other construction professionals worldwide.
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
3w
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Staff Azure Cloud Engineer, Automation
Irvine, California, United States
$140k-$185k/yr HybridFull Time
HCVT
HCVT: Independent accounting firm providing tax, audit, advisory, and business-management services to companies, families, and family offices.
6+ YOERequires 6+ years of cloud infrastructure experience, deep Terraform and Azure networking expertise, CI/CD pipeline experience, scripting skills, and knowledge of cloud security, governance, and policy-as-code.
Azure, 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, HCP Terraform, HashiCorp Sentinel, OPA, Azure Firewall, PowerShell, Bash, Python, Azure DevOps, RBAC, PIM, DNS
3w
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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 ReutersTSX, NASDAQ: TRI: Global provider of trusted information, software, and news.
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
2w
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Mission Architect (Staff-level)
Redondo Beach, California, United States
$175k-$205k/yr OnsiteFull Time
Impulse Space
Impulse Space: Develops in-space transportation infrastructure 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