308 information security engineer jobs at 192 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
1w
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Information Security Engineer 4
Fremont, California, United States
$92k-$211k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
Experience in information security engineering and security tools; hands-on with endpoint, identity, network or cloud security; familiarity with integrating security tools, strong troubleshooting and communication skills.
SIEM, SOAR
2w
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Information Security Engineer 4
Fremont, California, United States
$92k-$211k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
2+ YOEExperience with information security engineering, security tool/platform lifecycle, detection and response, security reviews, and collaboration with SOC/IT/cloud teams; 2+ years preferred and relevant security certification(s) preferred.
SIEM/SOAR, endpoint management, logging
1mo
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Senior Information Security Engineer
New York City or Austin or Boca Raton or Atlanta or San Francisco or Dallas or Nashville or Houston or San Jose or San Diego or Los Angeles or Boston or Washington or Miami or Chicago
$121k-$203k/yr HybridFull Time
McDermott Will & Schulte
McDermott Will & Schulte: Global law firm providing legal and transactional advisory services.
7+ YOE7+ years information security experience; experience with AI-assisted development tools/LLMs; knowledge of security risk frameworks, network and host-based controls, CI/CD and secure code; Microsoft Office proficiency; strong analytical and organizational skills.
AI-assisted development tools, LLMs, agentic AI, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Word
4w
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Principal Information Security Engineer
Eden Prairie or San Francisco or United States
$113k-$193k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
7+ YOEAssociate's degree, 7+ years Palo Alto firewall experience, 5+ years cloud security and security architecture experience, firewall policy compliance and remediation, Splunk/AlgoSec familiarity, strong communication and leadership.
Palo Alto Networks, AlgoSec, Firemon, Splunk
1mo
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Information Security Engineer, Consultant
Oakland or California or Long Beach or El Dorado Hills or Rancho Cordova or San Diego or Woodland Hills
$139k-$208k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
7+ YOEBachelor's or equivalent, 7+ years relevant experience with ≥2 years in application security, strong knowledge of OWASP, STRIDE threat modeling, Agile, regulatory frameworks (HIPAA, SOC2, PCI-DSS, FedRAMP); CISSP-ISSAP preferred.
STRIDE, CICD, OWASP Top Ten, AI/ML, HIPAA, SOC2, PCI-DSS, FedRAMP
3d
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Information Security Engineer, Bare Metal
New York or San Francisco or Austin or Seattle or United States
$168k-$225k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience securing bare-metal and large-scale infrastructure, deep Linux hardening, network security, encryption and key management, automation in Python/Go/Rust, and cross-team collaboration.
SELinux, AppArmor, TCP/IP, VPNs, LUKS, HSMs, TPM, TXT, Python, Go, Rust, Ansible, Puppet, Chef, OpenBMC, iDRAC, iLO
4w
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Principal Information Security Operations Engineer
Walnut Creek or Phoenix or Honolulu
$140k-$202k/yr OnsiteFull Time
Matson
MatsonNYSE: MATX: Provides ocean freight shipping and multimodal logistics services.
7+ YOE7+ years security operations experience with 3+ years leading incident response; SOC Tier 2/3 skills; incident response, SIEM, cloud security (AWS/Azure), Splunk, Microsoft Defender, PowerShell; ability to travel up to 20%.
SIEM, Splunk, Microsoft Defender, Proofpoint, Microsoft Office 365, PowerShell, AWS, Microsoft Azure, GuardDuty, Log Analytics, Data Explorer, SQL, Unix, Linux, Windows, macOS
3mo
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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)
2mo
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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
1w
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Chief Information Security Officer
Dallas or Boston or San Bruno or Mountain View or Raleigh
$243k-$365k/yr HybridFull Time
Verily
Verily: Developing data-driven technologies for clinical research and precision health.
10+ YOE8+ MgmtProven security leader with management and technical experience in security engineering, cloud and enterprise security, governance/risk/compliance (ISO 27001, SOC 2), and hands-on work with Okta, Crowdstrike, Wiz, Synk and hyperscaler platforms.
Okta, Crowdstrike, Wiz, Synk, Google Cloud Platform, Amazon Web Services, Azure, ISO 27001, SOC 2
2w
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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
3mo
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Security Engineer
Fremont, California, United States
$105k-$120k/yr OnsiteFull Time
Quanta Manufacturing
Quanta ManufacturingTWSE: 2382: Electronics design and manufacturing services for global technology brands.
2+ YOE2+ years in information security; security operations exposure; OS/network knowledge; automation coding; Azure familiarity; strong communication.
SIEM, EDR, IDS/IPS, MDE, DLP, vulnerability management, patch management, forensics
2mo
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Security Engineer
San Francisco, California, United States
OnsiteFull Time
Assort Health
Assort Health: Automating healthcare call centers with specialty-specific AI agents.
2+ YOE2-4 years security experience; generalist security; cloud security focus; strong collaboration with product, infra, and security teams; San Francisco-based, in-office 4 days.
Cloud platforms, Scripting, Security tooling
3mo
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Security Engineer
San Francisco, California, United States
$160k-$250k/yr OnsiteFull Time
Juicebox
Juicebox: AI-native platform for automated candidate discovery and talent sourcing
Security Engineer with platform engineering/DevOps/cloud security experience; AWS and IaC (Terraform); identity systems (IdP, IAM, SSO); secrets management; security observability; and building automated security systems.
AWS, Terraform, SIEM, 1Password, Wiz, Doppler, Kubernetes
3mo
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Security Engineer
New York or San Francisco
$225k-$300k/yr HybridFull Time
Clay
Clay: Platform for automated lead enrichment and sales workflows.
Senior/Staff security engineer with deep expertise in cloud security, application security, and incident response.
Terraform, AWS Config, AWS Security Hub
5d
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Staff Security Engineer - Enterprise Security
California or Bellevue or Dublin
$211k-$304k/yr RemoteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
5+ YOE5+ years in information security with strong endpoint security experience; proficiency in Python/Go/Java/C/C++/JavaScript; experience with EDR, DLP, MDM; cloud provider experience (AWS,GCP,Azure); bachelor's degree or equivalent.
Python, Go, Java, C, C++, JavaScript, AWS, GCP, Azure, EDR, DLP, MDM
3d
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Security Engineer
Austin or South San Francisco
$99k-$185k/yr OnsiteFull Time
Neuralink
Neuralink: Developing implantable brain-computer interfaces to restore human capabilities.
Hands-on security engineering across SecOps and product security: detections, incident response, threat modeling, secure code review, and system hardening; strong OS, networking, and cloud fundamentals.
Linux, macOS, Windows, SIEM, EDR, SOAR, AWS, Kubernetes
3mo
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Security Engineer, Application Security
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
5+ YOEFive+ years of professional experience in application security or security engineering; strong web security knowledge; proficient in at least one of Python, TypeScript, or Go; experience with SAST/DAST tooling and vulnerability management.
Python, TypeScript, Go, Semgrep, CodeQL, Snyk, Burp
1mo
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Security Engineer
Daly City, California, United States
OnsiteFull Time
Interscripts
Interscripts: Provider of healthcare IT consulting and data management solutions.
5+ YOE5+ years in cybersecurity/security engineering; strong network, system, and cloud security; hands-on with SIEM, firewalls, IDS/IPS, VPNs; vulnerability management; security frameworks; Windows/Linux and cloud; IAM concepts; incident response; scripting a plus.
SIEM, Firewalls, IDS/IPS, VPNs, EndpointProtection, VulnerabilityManagement, SecurityAssessmentTools
3mo
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Staff Network Security Engineer (Information Security) - US Citizen
Boston or San Francisco
$128k-$207k/yr OnsiteFull Time
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
5+ YOE5–8 years in network/infrastructure security; 2+ years managing enterprise firewalls; 2+ years securing cloud environments; FedRAMP/NIST 800-53 familiarity; Python/Go scripting; REST APIs; IaC (Terraform); strong IP networking.
Python, Go, Terraform, REST APIs, SOAR, Infrastructure-as-Code, AWS, GCP, Azure

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