1,092 security engineer jobs at 327 companies in Westminster, CA

2w
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Senior Security Engineer
Boston or Chicago or Los Angeles or New York or San Francisco or Toronto or Vancouver or Vancouver
$145k-$175k/yr RemoteFull Time
Later
Later: Provides software for social media scheduling and influencer marketing.
5+ YOE5+ years security engineering experience; strong application, cloud, and infrastructure security; SOC 2 and compliance experience; vulnerability management, IaC and CI/CD security; strong communication and software engineering skills.
OWASP, NIST, CIS Controls, SOC 2, ISO 27001, AWS Security Hub, Azure Security Center, GCP Security Command Center, SIEM, SOAR, Terraform, CloudFormation, C#, CI/CD
3w
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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
2mo
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Security Engineer
Cape Canaveral or Hawthorne
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in CS or STEM or 2+ years security software development; Python, Go, C#, C/C++, or Rust; security solutions for large-scale infrastructure.
Python, Go, C#, C/C++, Rust, Linux, Windows, macOS, PKI, SAML, OIDC, OAuth, TPMs, HSMs, HTTP, REST, Web application firewalls
3w
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Security Engineer, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOE2+ years security-related experience post-Bachelor’s (or equivalent), strong security engineering background, proficiency with programming (Python/Go/Java), security tooling, AI tools, and excellent communication and analytical skills.
Python, Go, Java, SIEM, EDR, AI tools
3w
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DevOps & Security Engineer
Beverly Hills, California, United States
$170k-$270k/yr OnsiteFull Time
StudyFetch
StudyFetch: AI-powered platform providing interactive study tools for students.
5+ YOE5+ years in security engineering/DevOps/SRE or equivalent; experience securing production systems, cloud and Kubernetes security, compliance (SOC 2/FedRAMP), infrastructure-as-code, CI/CD, and incident response.
Jenkins, Pulumi, Terraform, GCP, Cloudflare, Vercel, Kubernetes (GKE), Helm, PostgreSQL, MongoDB, GitOps, SOC 2, FedRAMP
1w
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Security Engineer, Full Stack
Los Angeles or Seattle
$160k-$230k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
4+ YOE4+ years security or infrastructure engineering experience, hands-on security ownership, coding in Go or Python, cloud (AWS/GCP) and Kubernetes experience, identity and compliance knowledge, familiarity with agentic systems.
Go, Python, AWS, GCP, Kubernetes
6d
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Senior Security Engineer, AI Enablement
Austin or Chicago or Houston or Los Angeles or New York or San Francisco or Seattle
$200k-$225k/yr RemoteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
6+ YOE6+ years security engineering, embedded product security within engineering teams, strong software engineering, experience with agentic AI architectures and identity/access (OAuth/OIDC), and excellent cross-functional communication.
Claude Agent SDK, MCP, OAuth, OIDC, SPIFFE, SPIRE, OWASP LLM Top 10, MITRE ATLAS
4w
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Security Engineer
San Francisco or Palo Alto or Toronto or Los Angeles
OnsiteFull Time
HeyGen
HeyGen: Generate professional AI videos using digital avatars and voices.
Hands-on Python and AWS experience, cloud and application security, vulnerability management, IAM and secrets management, familiarity with SOC 2/ISO 27001, strong communication and threat modeling skills.
Python, AWS, Drata, Infisical, Bugcrowd, SOC 2, ISO 27001
2w
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Product Security Engineer
Irvine or Newport Beach or Denver or Seattle or San Francisco
$185k-$220k/yr HybridFull Time
Compa
Compa: AI-powered compensation intelligence platform for enterprise teams.
5+ YOE5+ years software engineering experience, application and cloud security reviews, threat modeling, secure SDLC, cloud-native and IAM knowledge, strong systems thinking and communication skills.
AWS, SAML, SCIM, RBAC, CI/CD, IAM, infrastructure-as-code, containers
2mo
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Senior Security Engineer
Milpitas or Irvine
$131k-$218k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
5+ YOE5–10+ years in security engineering; SOC tooling ownership; strong scripting (PowerShell, Python); Windows/Linux internals; malware analysis; MITRE ATT&CK knowledge.
EDR/XDR, CrowdStrike, Microsoft Defender for Endpoint, SentinelOne, PowerShell, Python, Windows, Linux
1mo
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Staff Security Engineer, PSIRT
Atlanta or Boston or Chicago or Denver or Los Angeles or New York City or San Francisco or Austin
$185k-$230k/yr RemoteFull Time
Flock Safety
Flock Safety: Sells AI-powered cameras and software for public safety surveillance.
7+ YOE7+ years security engineering experience with 4+ years running or leading a PSIRT/CVD function; CNA/CVE operational experience, familiarity with CVSS/CWE/EPSS/SSVC and ISO/IEC disclosure/handling standards; strong written communication and ability to obtain CJIS.
FIRST PSIRT Services Framework v1.1, CVE, CNA, ISO/IEC 29147, ISO/IEC 30111, CERT/CC Guide to CVD, CISA Binding Operational Directive 20-01, CVSS v3.1, CVSS v4.0, CWE, EPSS, SSVC, AWS, IAM, EKS, GraphQL, OWASP Top 10, ML/CV
2mo
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Security Engineer
Los Angeles, California, United States
$100k-$180k/yr OnsiteFull Time
General Matter
General Matter: Produces enriched uranium and nuclear fuel for power generation.
5+ YOE5+ years in cybersecurity; production security controls; regulatory environments; cloud, network, IAM, monitoring; cross-functional collaboration.
Cloud Security, Network Security, Endpoint Security, IAM, Monitoring, Vulnerability Management, Security Automation, DevSecOps, Infrastructure as Code Security
1mo
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Senior Product Security Engineer
Huntington Beach, California, United States
$150k-$175k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
5+ YOE5+ years in product/application/security engineering; programming in Python, C/C++, Rust, or Go; experience with embedded systems, Linux, APIs, CI/CD, and security frameworks (NIST); eligible for U.S. Secret clearance.
Python, C/C++, Rust, Go, Linux, CI/CD, NIST, Terraform, FPGA, GPU
3mo
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Systems Security Engineer (SSE)
Hudson or Phoenix or Huntsville or Cypress or West Lafayette or Andover or Chantilly or Gainesville
OnsiteFull Time
Mercury Systems
Mercury SystemsNASDAQ: MRCY: Provides secure processing solutions for aerospace and defense missions.
6+ YOEBS in STEM; 6+ years in systems engineering; SSE principles; DoD security; anti-tamper; DoD Secret clearance required.
Jama, Confluence, Jira, Bitbucket, Cameo Enterprise Architect, MBSE tools
2d
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Product Security Engineer (Product Security Engineer)
El Segundo, California, United States
$218k-$296k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
10+ YOEActive U.S. Secret clearance, BS in engineering or related, 10+ years systems engineering, spacecraft/ground systems experience, software/hardware integration, RMF/JSIG/NISPOM knowledge.
RMF, JSIG, NISPOM, PPIP, Anti Tamper (AT)
3mo
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Systems Security Engineer (Program Protection)
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Experience in Anti-Tamper engineering, systems security, cybersecurity; DoD programs; active U.S. security clearance; strong collaboration and communication.
No Magic CAMEO, Embedded Linux, FPGA security, hardware-based security
2d
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Product Security Engineer (Product Security Engineer)
El Segundo, California, United States
$218k-$296k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
10+ YOERequires BS in engineering or related field, 10+ years systems engineering, active U.S. Secret clearance, experience with spacecraft/ground systems, software-hardware integration, RMF/JSIG/NISPOM processes.
RMF, JSIG, NISPOM, DoD 8140 (8570), PPIP, Anti Tamper (AT)
1w
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Product Security Engineer
Los Angeles or Jacksonville
$154k-$210k/yr HybridFull Time
Opto-Knowledge Systems
Opto-Knowledge Systems: Develops advanced sensing, imaging, and AI for defense.
7+ YOE7+ years product/embedded security experience, threat modeling, vulnerability management, secure boot/key management, DoD clearance eligibility, and strong written/verbal skills.
HSMs, KMS, UEFI Secure Boot, ARM TrustZone, CI/CD, DoDI 5200.39, CMMC, RMF, IEC 62443, NIST SP 800-193, NIST SP 800-147
3w
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Security Engineer, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor’s degree or equivalent, 2+ years security-related experience, expertise in infrastructure/application/cloud security domains, programming (Python/Go/Java), experience with vulnerability scanners, SIEM, EDR, and strong communication and problem-solving skills.
AI tools, vulnerability scanners, SIEM, EDR, cloud security frameworks, Python, Go, Java
1w
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Senior Systems & Security Engineer
Brea, California, United States
$112k-$127k/yr HybridFull Time
RAVE Aerospace
RAVE Aerospace: Developing in-flight entertainment and connectivity systems for airlines.
6+ YOEBachelor's in Engineering or equivalent,6+ years systems engineering,knowledge of DO-326A/ED-202A/ISO 27000/ARINC 811,threat modeling,secure coding (C/C++ or Golang),cloud (AWS, Azure),EDR,SIEM,vulnerability management.
DO-326A/ED-202A, ISO 27000, ARINC 811, C/C++, Golang, AWS, Azure, EDR, SIEM, Kali Linux, nmap, Burp Suite, Nessus, OpenVAS, Android, Linux