122 senior security engineer jobs at 59 companies in Stockton, CA
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Staff Security Engineer - AI Security & Platforms
San Ramon or Reno
$205k-$256k/yrOnsiteFull Time
Ridgeline: Cloud-native platform for investment management operations.
8+ YOE8+ years in application, cloud, or security-focused software engineering; demonstrated depth in secure code review, cloud security or security-focused development; hands-on AI/LLM experience; strong communication and architectural judgment.
Python, Kotlin, TypeScript, AWS, Terraform, Claude Code, Cursor, MCP
DataDirect Networks: High-performance storage and data management for AI and HPC.
12+ YOEBachelor's or Master's in CS/Engineering,12+ years security architecture experience for distributed systems, expertise in encryption,KMS, IAM, and secure API design; experience with LDAP, Active Directory, OIDC, Keycloak, KMIP, TLS1.3; strong collaboration and threat-modeling skills.
LDAP, Active Directory, OIDC, Keycloak, KMIP, TLS 1.3, SigV4, SIEM
Pacific Fusion: Developing pulsed magnetic fusion systems for clean energy production
5+ YOE5+ years in IT security/endpoint management, experience with SaaS security, identity and access management, MDM and endpoint protection, incident investigation and remediation, and documentation for compliance.
Microsoft Entra ID, Microsoft Intune, JAMF, Kandji, SIEM, PowerShell, Python
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
7+ YOE7+ years information security experience (5+ with a large organization). Strong knowledge of endpoint, cloud, SIEM, EDR/XDR/MDR, log management, threat detection/response and automation. BLS: bachelor's degree preferred or senior certification; strong analytical, organizational and project estimation skills.
Anti-virus/malware protection, Advanced Threat Protection, Log Collection & Analysis, User Behavior Analytics, Vulnerabilities Management, SIEM, EDR, XDR, MDR, IR, File Integrity Monitoring, Endpoint Security, mobile security
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.
Quanta ManufacturingTWSE: 2382: Electronics design and manufacturing services for global technology brands.
2+ YOEBachelor's degree in a related field, 2–5+ years of information security experience, ISO 27001 and TISAX experience, English and Mandarin proficiency, and security risk, vulnerability, architecture, and compliance expertise.
Albertsons CompaniesNew York Stock Exchange: ACI: Operates supermarkets and pharmacies across the United States.
8+ YOERequires 8+ years in cloud or infrastructure security engineering, multi-cloud experience with Azure, GCP, and OCI, security platform operations, IAM, cloud networking, automation, and production scaling.
Butcher Power Products: Manufacturer of mission-critical industrial power and switchgear solutions.
7+ YOERequires 7+ years in systems, infrastructure, networking, or cybersecurity; Microsoft 365, Entra ID, Defender, networking, Cisco or Meraki, troubleshooting, documentation, and independent initiative.
Cisco Meraki, Cisco Umbrella, Duo MFA, Microsoft Defender, Microsoft Entra ID, Microsoft 365, Microsoft Intune, Azure, Jira Service Management, ITIL, eSentire, RBAC, SD-WAN, VPN, VLANs, SOC
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
7+ YOEMaster’s in Electrical Engineering or Physics with 7+ years experience; or Bachelor’s with 10+ years. RF/microwave, high-voltage knowledge; HFSS/CST; Python a plus; ISO/AS9100 and Lean Six Sigma a plus; strong analytical and communication skills; US citizen able to obtain security clearance.
STN: Provides high-performance GPU infrastructure, cloud, and managed IT services.
5+ YOE5+ years in information security or security engineering, SOC 2/ISO 27001/FedRAMP experience, cloud and network security, IAM, incident response, and strong written communication; CISSP/CISM/CCSP preferred.
Recology: Provides integrated waste management and resource recovery services.
10+ YOE10+ years information security experience, 5+ years with public clouds; expertise securing Azure/AWS/GCP, identity and access management, SIEM/EDR/CSPM, incident response, and regulatory compliance (NIST CSF, PCI DSS, ISO 27001, CCPA).
Azure, AWS, GCP, Microsoft Defender for Cloud, Azure Security Center, AWS Security Hub, Azure AD, SIEM, EDR, CSPM, RBAC, PowerShell, Python
Graphcore: Produces specialized processors for artificial intelligence workloads.
Advanced technical degree or equivalent experience with significant platform/infrastructure/cloud security architecture expertise, threat modelling, zero-trust, key and secrets management, secure firmware/boot, and leadership across engineering and operations.
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
15+ YOEExtensive information security experience focused on DLP and Netskope; strong communication; security certifications (e.g., CISSP, Security+); advanced degree or equivalent experience; ability to support investigations and tune DLP controls.
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Advanced hands-on experience designing, implementing, securing, and maintaining enterprise infrastructure across cloud and on-prem environments (Azure, Windows, Linux, VMware); expertise in network/perimeter security, storage/SAN, automation, and technical leadership.
Microsoft Azure, Microsoft Defender for Cloud, Microsoft Sentinel, Microsoft Entra ID, Windows Server, Linux, VMware, Active Directory, IIS, Citrix XenApp, Exchange, Palo Alto Firewalls, Cisco, ForeScout, PowerShell, Bash
Oakland or Long Beach or El Dorado Hills or Rancho Cordova or San Diego or Woodland Hills or California
$168k-$252k/yrHybridFull Time
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
10+ YOEBachelor's or equivalent, 10+ years relevant experience (2+ years in Application Security), strong knowledge of OWASP Top Ten and STRIDE, Agile, regulatory certifications (HIPAA, SOC2, PCI-DSS, FedRAMP), AI/ML experience desired.
Cleared Senior/Principal R&D Systems Engineer - System Security Engineering & Assurance, Onsite
Albuquerque or Livermore
$102k-$200k/yrOnsiteFull Time
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's degree and 5 years of relevant experience or equivalent; active DOE Q or equivalent clearance required. Experience in systems security engineering, risk assessment, requirements traceability, assurance documentation, and multidisciplinary engineering.
Senior Guidance, Navigation & Control (GNC) Engineer
Livermore, California, United States
$176k-$267k/yrOnsiteFull Time
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
5+ YOESenior GNC engineer with DOE Q/SCI eligibility, BS in engineering, experience in GNC, orbital mechanics, attitude control, MATLAB/SIMULINK, space systems lifecycle, and security clearance.