216 security systems engineer jobs at 72 companies in Patterson, CA
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Physical Security Systems Engineer 3 - San Jose, CA
San Jose, California, United States
$114k-$172k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or related field and 5+ years progressive systems engineering experience; strong oral/written skills and multidisciplinary teamwork; experience with security systems and system lifecycle engineering.
3w
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Physical Security Systems Engineer 2 (Relocation Available)
San Jose, California, United States
$100k-$125k/yr OnsiteFull Time
3+ YOEBachelor's degree with 3+ years experience, systems engineering/administration, hands-on physical security systems (ACS/VMS/IDS), 2+ years PACS programming/administration, networking knowledge, on-call support, travel up to 25%, ability to sign NDAs.
Microsoft Office Suite, Microsoft SharePoint, AutoCAD, Revit, Bluebeam, Genetec, Milestone, Ubiquiti, CCURE, Lenel, HID, Axis, 2N, Geutebruck, Windows, Windows Server, Linux, CentOS, VMware, Docker, Kubernetes, APIs, SOAP, REST, XML/JSON, TCP/IP, RS232, RS485, Javascript, PowerShell, Python
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
4d
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Staff AI Security Engineer
San Jose, California, United States
$293k-$544k/yr HybridFull Time
10+ YOE10+ years in security and engineering with recent production AI/ML focus; experience building LLM input/output controls, detection systems, cloud security, production tooling, and regulated-industry evidence processes.
Azure, Amazon Web Services (AWS), Azure OpenAI Service, Azure AI Foundry, Anthropic Claude, OpenAI, Microsoft Presidio, Cycode, Wiz, GitHub Actions, Azure DevOps, Python, Go, PowerShell, TypeScript, Microsoft Sentinel, Log Analytics, Claude Code, Cursor, GitHub Copilot Enterprise, PromptFoo, Garak, SAST, SCA, LLM
2w
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Senior Security Engineer, RTOS and Virtualization
Santa Clara or Austin or Hillsboro or United States or Redmond
$184k-$357k/yr RemoteFull Time
8+ YOE8+ years in systems, embedded, platform, product, or automotive security; bachelor's in electrical engineering or computer science; C/C++; RTOS, hypervisor, kernel, firmware, or privileged software security experience.
C, C++, RTOS, Hypervisor, CPU, SoC, MMU, SMMU, IOMMU, DMA, Rust, Ada/SPARK, ISO/SAE 21434, UN R155, ISO 26262, Automotive SPICE
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
2mo
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Principal Cyber Security Engineer, Strategy and Architecture
Carlsbad or Reston or Marlborough or Tempe or San Jose or New York City
$230k-$363k/yr HybridFull Time
10+ YOEBachelor's or Master's in a technical field, 10+ years in security/systems/network engineering, strong risk analysis and secure system design experience, hands-on with enterprise security tools, US citizenship, up to 20% travel.
firewalls, IDS/IPS, PKI, SIEM/SOAR, EDR/NDR, CSPM/CNAPP, zero-trust, NIST, ISO 27001, GDPR, CCPA
3w
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Lead Mission Systems & Integration Engineer – Special Programs
San Jose, California, United States
$138k-$190k/yr OnsiteFull Time
8+ YOEBachelor's degree in engineering,8+ years mission-systems or payload integration experience for aerospace/defense,ability to obtain U.S. security clearance,must be a U.S. Person,ability to lead mission-systems design and integration.
2w
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Senior Security Engineer, RTOS and Virtualization
Santa Clara or Austin or Hillsboro or United States or Redmond
$184k-$357k/yr RemoteFull Time
8+ YOE8+ years in systems, embedded, platform, product, or automotive security; BSEE/BSCS or equivalent; RTOS or privileged software security; strong C/C++; threat modeling, fuzzing, vulnerability analysis, and automotive security standards.
C, C++, RTOS, Hypervisor, Rust, Ada, SPARK, MMU, SMMU, IOMMU, DMA, ISO/SAE 21434, UN R155, ISO 26262, Automotive SPICE
1mo
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Systems Design/Architecture Engineer 5
Seattle or San Jose
$149k-$293k/yr OnsiteFull Time
15+ YOE15+ years systems and architecture experience, 10+ years in distributed computing, expertise in IAM, cryptography, network/cloud/application security, threat modeling, and strong communication; bachelor’s or equivalent.
AWS, Azure, GCP
3w
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Staff SW Systems Engineer – GovRamp & FedRamp Compliance - 103396
San Jose, California, United States
$170k-$210k/yr HybridFull Time
8+ YOE8+ years software engineering with 3+ years in security/compliance; experience with security scanning, vulnerability management, GovRamp/FedRamp, CI/CD, container and cloud security; proficiency in Java/Python/Go/C#.
Tenable, Snyk, Sonarqube, Checkmarx, Coverity, Fortify, OWASP ZAP, Burp Suite, Acunetix, Black Duck, WhiteSource, Dependabot, Trivy, Twistlock, Aqua Security, CloudSploit, ScoutSuite, Prowler, Java, Python, Go, C#, JavaScript, Maven, Gradle, npm, pip, cargo, Git, GitHub, GitLab, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Azure Pipelines, Terraform, CloudFormation, Ansible
1w
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Information Security Engineer
San Jose, California, United States
$90k-$120k/yr OnsiteFull Time
2+ YOE2+ years of security engineering experience in networks and systems; familiarity with SIEM/XDR and IT basics; bachelor's in computer science or engineering with information security emphasis preferred.
SIEM, XDR, screenshots, pcaps
3w
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Lead Principal Systems Software Engineer
Santa Clara, California, United States
$146k-$306k/yr OnsiteFull Time
6+ YOEAdvanced systems software engineer leading architecture, firmware integration, cloud fleet provisioning, software development, security, reliability, and cross-functional technical initiatives.
API
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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
2mo
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Security Engineer, Vulnerability Management and Automation
San Jose, California, United States
$150k-$350k/yr OnsiteFull Time
6+ YOE6+ years enterprise/cloud security engineering; B.S. in CS/Engineering/Information Systems or equivalent experience; strong software engineering (C/C++, Rust, Golang, Python); experience with Azure/AWS/GCP, federated auth (SAML, SCIM, OIDC), network security, and cloud security.
SAML, SCIM, OPA, OIDC, mTLS, 802.1X, SSH, DNSSEC, Certificate transparency, VPN, Azure, AWS, Google Cloud Platform, C/C++, Rust, Golang, Python
2w
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Senior Systems Administrator/ IT Engineer
Santa Clara, California, United States
$145k-$200k/yr OnsiteFull Time
10+ YOERequires 10+ years in systems administration, infrastructure engineering, or enterprise IT, with Linux, Windows, macOS, cloud, networking, security, endpoint management, scripting, troubleshooting, and documentation experience.
RHEL, Ubuntu, VMware vCenter, Proxmox, AWS, Google Cloud Platform, Google Workspace, Microsoft 365, Single Sign-On (SSO), Multi-Factor Authentication (MFA), Duo Security, Cisco Meraki, VPN, DNS, DHCP, PAN firewalls, SSL/TLS, NetApp, Rubrik, Bash, Python, Endpoint Detection and Response (EDR), SentinelOne, Windows, macOS, Apple, Dell, Iru MDM, Kandji, Jamf, Microsoft Intune, TCP/IP, VLAN, Wi-Fi, routing, FileVault, BitLocker, Terraform, Ansible, SIEM, CrowdStrike, Microsoft Defender for Endpoint
5d
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Senior IT Security Operations Engineer
United States or San Jose
$134k-$168k/yr RemoteFull Time
5+ YOERequires U.S. citizenship, 5+ years in IT security or network security, ZIA/ZPA administration, zero trust, cloud, operating systems, networking, and authentication knowledge.
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), AI Security, Cloud Security, Cloud Security Posture Management (CSPM), Data Security Posture Management (DSPM), SSL/TLS, DLP, SIEM, Network Security Sensor (NSS), CrowdStrike Falcon, tcpdump, Wireshark, ping, traceroute/MTR, AWS, Azure, GCP, Windows, macOS, Linux
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
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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
3mo
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Security Technician III (Security Systems Integration)
San Jose or Canoga Park
$36-$43/hr OnsiteFull Time
3+ YOE3+ years security installation experience; able to lead installation teams; high attention to detail; able to lift up to 50 lbs; strong communication.
Microsoft Office, Bluebeam, D-Tools, Outlook, Word, Excel