983 security engineer jobs at 468 companies in Fairfield, CA

PromotedHiringCafe
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
3mo
Save
Mark Applied
Hide
Security Engineer
San Francisco, California, United States
$200k-$330k/yr OnsiteFull Time
Decagon: Conversational AI platform for automated customer support.
3+ YOE3+ years in security engineering; strong software engineering; cloud security (Google Cloud); familiarity with SOC 2, ISO 27001, GDPR; production code skills; security automation/tools; AI/ML security familiarity.
Google Cloud, CI/CD, security tooling, Terrafrom (infrastructure as code), semgrep, CodeQL
2mo
Save
Mark Applied
Hide
Security Engineer
San Francisco, California, United States
$260k-$300k/yr OnsiteFull Time
Cognition
Cognition: Developing autonomous AI agents for software engineering.
Hands-on security engineer with product and infrastructure security, threat modeling, and incident response; strong software fundamentals in Python, Rust, and Go; cloud and web security expertise; degree in CS/Engineering.
Python, Rust, Go, Kubernetes, AWS, GCP, Azure, Git, CI/CD
2mo
Save
Mark Applied
Hide
Security Engineer
San Francisco or New York City
$200k-$315k/yr OnsiteFull Time
Poetic
Poetic: AI-powered platform automating complex enterprise business processes.
4+ YOE4+ years product security experience, engineering background, hands-on security tooling, compliance experience (SOC 2/PCI), threat modeling, secure code review, and customer-facing security communication.
3w
Save
Mark Applied
Hide
Security Engineer, Application Security
San Francisco, California, United States
$200k-$325k/yr OnsiteFull Time
Serval
Serval: AI platform for automating IT and enterprise service workflows.
10+ YOE10+ years in cybersecurity with deep expertise in application security, secure SDLC, vulnerability management, secure cloud-native architecture, leadership experience, and strong software engineering skills.
SAST, DAST, SCA, secrets scanning, fuzzing, CI/CD
1mo
Save
Mark Applied
Hide
Security Engineer
San Francisco or San Jose or Bellevue
$266k-$395k/yr HybridFull Time
Lambda
Lambda: Provides high-performance GPU cloud infrastructure for AI development.
5+ YOE5+ years security engineering experience; hands-on Linux; experience building detections, incident response, vulnerability remediation; production-grade coding in Python or Go; cross-domain security experience and collaboration skills.
SIEM, EDR, SOAR, IDS/IPS, Linux, Python, Go, KVM, Hyper-V, Xen, LLM
4w
Save
Mark Applied
Hide
Security Engineer
New York City or San Francisco
$165k-$200k/yr OnsiteFull Time
Merge
Merge: Unified API platform for connecting B2B software integrations.
3+ YOE3+ years security engineering with product/application focus; familiarity with OWASP, threat modeling, secure code review, SAST/DAST/SCA and CI/CD integration; able to read/write code; SaaS/API experience.
OWASP, SAST, DAST, SCA, CI/CD
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Lead Security Engineer
San Francisco or New York
$200k-$300k/yr OnsiteFull Time
Nuvo
Nuvo: Platform for automating B2B commerce and trade credit management.
5+ YOE5+ years security engineering experience with deep application/product security expertise; experience across cloud, infrastructure, detection; threat modeling, secure design, code review, and building a security program.
Vue, GraphQL, DSL, Kubernetes, IAM
1mo
Save
Mark Applied
Hide
Principal Security Engineer
San Francisco or Denver or New York City
$240k-$310k/yr OnsiteFull Time
Candid Health
Candid Health: Automates medical billing and revenue cycle management for healthcare providers.
10+ YOE10+ years security engineering experience; architecting secure systems, threat modeling, infra-as-code, and translating HIPAA/SOC2/PCI/HITRUST into engineering requirements; strong technical leadership and communication.
3mo
Save
Mark Applied
Hide
Security Engineer
San Francisco or New York or United States
$150k-$250k/yr HybridFull Time
Baseten
Baseten: Scalable infrastructure platform for deploying and serving AI models.
3+ YOE3+ years in security engineering, cloud security (AWS/GCP), container security, IaC, security tooling, incident response, and compliance (SOC 2, ISO 27001, GDPR).
SIEM, IDS/IPS, Vulnerability Scanners, Scripting, Cloud Security, Infrastructure as Code (IaC)
3w
Save
Mark Applied
Hide
Security Engineer Intern
San Mateo, California, United States
$30-$50/hr HybridInternship
Notable
Notable: Automates administrative and clinical workflows for healthcare providers using AI.
Coursework or projects in security engineering/cloud/DevSecOps; ability to read code and automate with at least one language (Python, Go); familiarity with cloud security, IAM, CI/CD security, containers/Kubernetes; strong communication.
Python, Go, Terraform, OPA, Conftest, GitHub Actions, GitLab, SIEM, CI/CD, OWASP Top 10
2mo
Save
Mark Applied
Hide
Product Security Engineer
San Francisco or New York or Seattle
$187k-$260k/yr HybridFull Time
Airtable
Airtable: No-code platform for building collaborative apps and business workflows.
4+ YOE4+ years in product/application security; strong CS background; proficient in JavaScript/TypeScript, Node.js; experience securing LLM integrations; strong communication of security risks; thrives in fast-paced environments.
JavaScript, TypeScript, Node.js, Web Frameworks, Security tooling
2w
Save
Mark Applied
Hide
Staff Security Engineer, Proactive Security
United States or Canada or San Francisco
$194k-$285k/yr RemoteFull Time
DoorDash
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
10+ YOE10+ years product security engineering experience; expertise in auth/authz, OWASP top 10, secure microservices, code reviews; hands-on in at least one OO language (Java or Golang); technical leadership and stakeholder management skills.
Java, Golang, OWASP, CI/CD
2w
Save
Mark Applied
Hide
Security Engineer
San Francisco, California, United States
$200k-$315k/yr HybridFull Time
Nooks
Nooks: AI platform that automates B2B sales dialing and prospecting.
4+ YOE4+ years information security experience, strong application/cloud security (AWS/GCP), threat modeling, secure SDLC, detection & response, startup experience, strong communication and risk prioritization skills.
AWS, GCP, SOC 2, ISO 27001
2mo
Save
Mark Applied
Hide
Product Security Engineer
San Francisco, California, United States
$150k-$220k/yr HybridFull Time
Persona
Persona: Provides identity verification and fraud prevention software for businesses.
4+ YOE4+ years software engineering; 2+ years product security; translate security risk to product decisions; embed security into SDLC without blocking engineering
SAST, DAST, Dependency Scanning, Bug Bounty Programs
2mo
Save
Mark Applied
Hide
Senior Staff Security Engineer - Network Security
Denver or San Francisco or New York City or San Jose
$210k-$270k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
10+ YOE10+ years in security engineering; Cloudflare WAF/DDoS/Zero Trust; Terraform/Crossplane; AWS networking; incident response; AI-native workflows; security certifications.
Cloudflare, Terraform, Crossplane, AWS, CloudFront, WAF, DDoS, Zero Trust, Panther, Wiz, CrowdStrike, Claude Code, MCP-driven tooling, LLM automations
4w
Save
Mark Applied
Hide
Staff Engineer, Security
New York City or San Francisco or Seattle or United States
$220k-$240k/yr RemoteFull Time
Grow Therapy
Grow Therapy: Platform connecting mental health providers with patients and insurance.
Deep multi-domain security expertise (product, cloud, data, access governance, detection & response); recent hands-on engineering and system design experience; built security programs at scale; strong communication and ownership.
Gem
1mo
Save
Mark Applied
Hide
Staff Security Engineer
San Francisco, California, United States
$200k-$260k/yr HybridFull Time
Collective
Collective: All-in-one financial platform for self-employed entrepreneurs.
8+ YOE8+ years security engineering experience, deep application security expertise, strong authentication/authorization knowledge (OAuth 2.0, OIDC, SAML, JWT), SAST/DAST and CI/CD integration experience, and familiarity with CCPA/GDPR compliance.
OAuth 2.0, OIDC, SAML, JWT, SAST, DAST, Semgrep, Snyk, Burp Suite, CI/CD
1w
Save
Mark Applied
Hide
Senior Security Engineer, YouTube
San Bruno, California, United States
$174k-$253k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's degree or equivalent experience,5+ years security engineering and coding experience,security assessments,threat modeling;proficiency with mobile security and modern languages.
Objective-C, Swift, Java, Kotlin, Large Language Models (LLMs)
2mo
Save
Mark Applied
Hide
Senior Security Engineer
San Francisco, California, United States
$160k-$190k/yr OnsiteFull Time
Cobalt AI
Cobalt AI: Provides autonomous indoor security robots and remote AI monitoring.
5+ YOE5+ years in security engineering or IT security; experience with endpoint security, SOC 2, audits; cloud security; scripting in Python or Bash.
EDR, Vulnerability Management, SIEM, SOC 2, Cloud Security, Python, Bash