48 security systems engineer jobs at 24 companies in Stockton, CA
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Staff Security Engineer
Sacramento, California, United States
RemoteFull Time
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
1mo
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Systems Engineer III
Fairfield, California, United States
$73-$88/hr OnsiteFull Time
12+ YOE12+ years IT experience with deep systems engineering expertise in highly available healthcare infrastructure; strong troubleshooting, scripting, database, cloud, and security skills.
Linux Server, Windows Server, Radius, LDAP, MSAD, EntraID, MFA, SQL, Python, PowerShell, Microsoft365
1w
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Cleared Senior/Principal R&D Systems Engineer - System Security Engineering & Assurance, Onsite
Albuquerque or Livermore
$102k-$200k/yr OnsiteFull Time
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.
NIST SP 800-160 v1r1, SysML, UML, Cameo, MagicDraw, Risk Management Framework, NIST SP 800-53, SIGINT, IMINT, HUMINT
1w
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Access Control & Video Surveillance – Systems Engineer II
Livermore, California, United States
HybridFull Time
5+ YOERequires 5+ years in physical security systems, hands-on configuration and integration testing, networking knowledge, technical documentation skills, and U.S. work authorization without sponsorship.
System Surveyor, Microsoft Excel, Google Sheets, Verkada, Avigilon, Milestone XProtect, Genetec Security Center, Omnicast, Avigilon Control Center, Verkada Command, Lenel OnGuard, HID, Allegion, Genetec Synergis, AMAG Symmetry, Avigilon Unity, NAS, SAN, APIs, FERPA, HIPAA, SOX
1mo
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Senior Security Engineer - AI Security & Platforms
San Ramon or Reno
$164k-$205k/yr OnsiteFull Time
4+ YOE4+ years in application/cloud/security engineering, experience securing AI/LLM systems, proficiency in at least one high-level language (Python preferred), strong communication and driving remediation, US work authorization required.
Python, Kotlin, TypeScript, AWS, Terraform, Claude Code, Cursor
1mo
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Security Engineer III
Dublin or New York City or Los Angeles or Boston
$133k-$227k/yr HybridFull Time
10+ YOERequires 10+ years supporting IT systems, 6 years in IAM, security and cloud security expertise, knowledge of IAM services, programming experience, and strong problem-solving and communication skills.
Okta, SAML, Reverse Proxy, OAUTH, CyberArk, Saviynt, LDAP, Unix, DB, Oloid Passwordless Authentication, Java, O365
1mo
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Security Engineer III
Dublin, California, United States
$133k-$227k/yr HybridFull Time
10+ YOE10+ years supporting IT systems, 6+ years IAM experience; deep knowledge of information and cloud security; experience with Okta/CyberArk/Saviynt/LDAP/Unix, Java, O365; strong problem solving and communication.
Okta, SAML, Reverse Proxy, OAUTH, CyberArk, Saviynt, LDAP, Unix, DB, Oloid Passwordless Authentication, Java, O365
1mo
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Early Career, R&D Digital Systems Security, Hybrid
Livermore, California, United States
$122k-$238k/yr HybridFull Time
Bachelor's degree or equivalent, ability to obtain DOE Q-level security clearance, familiarity with hardware/software security, programming (C/C++, Python, Java, Rust), HDLs, security testing, and strong communication skills.
C/C++, Python, Java, Rust, hardware design languages
2w
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Cyber Security Engineer
Livermore, California, United States
$122k-$186k/yr HybridFull Time, Contract
Bachelor's degree or equivalent experience; information security experience; hybrid cloud, data platforms, auditing, compliance, vulnerability testing, system monitoring, and technical communication skills; U.S. citizenship required for DOE Q clearance.
Governance Risk and Compliance (GRC), Splunk
2mo
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Compliance Engineer
Livermore, California, United States
$102k-$116k/yr OnsiteFull Time
3+ YOEBachelor’s degree in Electronics, Information Systems, Engineering, or related field; 3+ years in compliance, security engineering, risk management; familiarity with CE, RED, FCC, ANATEL; cybersecurity and certification experience.
Hardware, Software, Cybersecurity, Risk Assessment, Documentation
2w
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Presales Systems Engineer - HPE Networking (Northern California)
California or Cupertino or Oakland or San Francisco or Pleasanton or Santa Clara
$166k-$343k/yr RemoteFull Time
5+ YOEBachelor's degree in computer engineering or related field or significant networking presales experience; 5+ years technical experience; advanced networking, security, solution selling, and customer-facing communication skills.
HPE Aruba ClearPass, Juniper Access Assurance, Cisco ISE, Forescout
2w
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Presales Systems Engineer - HPE Networking (Northern California)
California or Cupertino or Oakland or San Francisco or Pleasanton or Santa Clara
$166k-$343k/yr RemoteFull Time
5+ YOEBachelor’s degree in computer engineering or related field, or significant networking presales experience; 5+ years of technical experience; expertise in routing, switching, Wi-Fi, security, SASE, and network management.
HPE Aruba ClearPass, Juniper Access Assurance, Cisco ISE, Forescout
2w
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Senior Infrastructure & Security Engineer
Rancho Cordova or Sacramento
$150k-$160k/yr OnsiteFull Time
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
2mo
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Sustaining Engineer
Rancho Cordova, California, United States
$78k-$104k/yr OnsiteFull Time
Bachelor's in engineering or related field, hands‑on manufacturing and troubleshooting experience with electro‑mechanical/RF systems, RCA experience, experience in high‑reliability industries, U.S. citizenship and ability to obtain government security clearance required.
1mo
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Principal Software Engineer, Endpoint Platform
Milpitas or Vancouver
$240k-$250k/yr HybridFull Time
2+ YOEPrincipal-level systems software engineer with 2+ years principal experience; strong C++, Rust, or Go; deep OS internals and endpoint security knowledge; experience with EDR/XDR/DLP/PAM/PEDM, ETW/eBPF, AI-assisted development tools, and AI/agent architectures.
C++, Rust, Go, EDR, XDR, DLP, PAM/PEDM, ETW, eBPF, GitHub Copilot, Cursor, Claude Code, Windsurf, ChatGPT, CI/CD, MCP, LLM
1mo
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AI Platform Engineer
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
5+ YOEDegree in CS/CE or related, 5+ years systems/DevOps/ML infrastructure experience, hands-on AI/GPU cluster and Linux/Kubernetes expertise, Python/Bash scripting, and knowledge of storage, networking, and security.
Linux, Kubernetes, Docker, Slurm, Ray, TensorFlow, PyTorch, GPU, TPU, Bash, Python, CI/CD, Infrastructure as Code (IaC), TPM
3mo
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Senior AWS DevOps Engineer
Milpitas, California, United States
$165k-$200k/yr OnsiteFull Time
8+ YOE8–10 years in DevOps or cloud engineering; strong AWS, Docker/EKS, AD/IAM, Windows workloads, IaC, CI/CD; security-focused; automation and on-call experience
AWS, EC2, VPC, IAM, RDS, S3, Systems Manager, KMS, GuardDuty, CloudWatch, Config, CloudTrail, Docker, EKS, Kubernetes, Active Directory, IAM-AD integration, Terraform, CloudFormation, Pulumi, Azure DevOps, GitHub Actions, Jenkins, Datadog, Dynatrace, AppDynamics, Site24x7, PowerShell, Bash, Python, Windows Server IIS, .NET/C#, SQL Server
1w
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IT Support Engineer
San Jose or Milpitas or Europe or Ukraine
$90k-$110k/yr OnsiteFull Time
Harmonic: Provides virtualized broadband and video delivery technology solutions.
5+ YOERequires 5+ years in IT systems administration or endpoint engineering, Intune, identity and Active Directory administration, Zoom, endpoint security, PowerShell or Graph API, ABM, and ITIL familiarity.
Microsoft Intune, macOS, Windows, Active Directory, Entra ID, Zoom, Cortex XDR, OpenText, PowerShell, Microsoft Graph API, Apple Business Manager (ABM), ITIL
3mo
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Principal Engineer, Software Development Engineering (Apps)
Milpitas, California, United States
$142k-$235k/yr HybridFull Time
7+ YOE7+ years software engineering, including architecture/leadership; strong Python; experience with AI/ML stacks; distributed systems; Kubernetes; on-prem and cloud; APIs; security.
Python, TypeScript, JavaScript, React, Go, Java, C++, LangGraph, LangChain, LlamaIndex, PyTorch, TensorFlow, Hugging Face, Kubernetes, Docker, PostgreSQL, MongoDB, Elasticsearch, Redis, Valkey, OAuth, OIDC, SSO, RBAC
1mo
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Senior Software Engineer - Backend
San Ramon or California
$120k-$180k/yr HybridFull Time
5+ YOE5+ years backend engineering with Node.js and TypeScript, experience with PostgreSQL and MongoDB, AWS and Docker, production ownership, API and systems design, observability, and secure coding practices.
Node.js, TypeScript, PostgreSQL, MongoDB, AWS, Docker, Redis, EC2, Lambda, RDS, S3, SQS, Kafka, RabbitMQ, Datadog, CloudWatch, New Relic, OAuth 2.0, JWT
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