27 staff security engineer jobs at 18 companies in Gustine, 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
2mo
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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
2w
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Staff Security Engineer Manager, Enterprise Security Cloud
San Jose or Kirkland or New York City
$207k-$301k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOE3+ MgmtBachelor's degree or equivalent; 8+ years security engineering experience, 3+ years leading technical teams; security assessments/threat modeling experience; EM/Cloud security experience preferred.
Google Cloud Platform
2mo
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Sr Staff Software Engineer
San Jose or Austin
$197k-$292k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Digital platform for sending money and processing online payments.
8+ YOE8+ years software engineering experience; identity/authentication/security focus; Bachelor's degree or equivalent; strong communication; AWS and Terraform preferred.
Python, Java, Go, AWS, Terraform, OAuth 2.0, OIDC, SAML, FIDO2/WebAuthn
3mo
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Staff Engineer - IT Network
Tulsa or San Jose or Calabasas
HybridFull Time
Xperi
XperiNYSE: XPER: Develops entertainment and audio technology for consumer electronics and automotive.
10+ YOE10+ years in enterprise and data center networking; strong expertise in firewall design, routing protocols, data center architectures, and network security. Leadership and mentorship required.
LogicMonitor, Zabbix, Grafana, Prometheus, Juniper, Cisco, IPSec, VPN, VXLAN, LACP, LLDP, OSPF, BGP, HD, BFD, Python, Ansible, Terraform, AWS, Azure, GCP, Terraform, SD-WAN
3w
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Senior Staff Software Engineer (C / Networking / Dataplane)
San Jose, California, United States
$158k-$225k/yr HybridFull Time
Zscaler
ZscalerNASDAQ: ZS: Provides cloud-native cybersecurity solutions through zero trust architecture.
8+ YOE8+ years building large-scale networking/security applications with expertise in C/C++; strong data structures & algorithms, Linux/Unix experience, BS in CS/CE or equivalent, and familiarity with AI tools.
C, C++, Linux, Unix, DNS, HTTP, TCP/IP, SSL/TLS, AI
1mo
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Senior Staff Platform and Product Security AI engineer
San Jose, California, United States
$174k-$331k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
12+ YOE12+ years security engineering; strong product security fundamentals; Python/Java/TypeScript/Go; AI/agent frameworks; production-grade security; strong communication; CISSP/CCSP advantageous.
Python, Java, TypeScript, Go, AI frameworks
1w
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Senior Staff Software Engineer
San Jose or Draper
$176k-$259k/yr HybridFull Time
BILL
BILLNYSE: BILL: Automated financial operations software for small and midsize businesses.
12+ YOE12+ years building risk/security platforms in fintech, JVM/Java systems, AWS, access control, real-time pipelines, ML operationalization, and using AI tools to improve engineering.
Java, AWS, Kafka, Datadog, OpenTelemetry, Claude
1mo
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Security Engineer, Principal Member of Technical Staff (CA, US, 95131)
San Jose, California, United States
$155k-$236k/yr OnsiteFull Time
QuantumScape
QuantumScapeNYSE: QS: Develops next-generation solid-state batteries for electric vehicles.
10+ YOE10+ years in cybersecurity; incident response, network security, threat intel, vulnerability management; strong communication; onsite 5 days/week.
2w
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Sr. Staff/Staff Engineer, Digital Design
San Diego or San Jose
OnsiteFull Time
InnoPhase IoT
InnoPhase IoT: Develops ultra-low power wireless semiconductor platforms for IoT devices.
Deep RTL/SystemVerilog expertise, SoC architecture knowledge, familiarity with AXI/AHB/APB/OBI, multi-clock/multi-power-domain and timing closure experience, skills with SystemVerilog, Python, Tcl, UPF, and security technologies (Arm TrustZone, Secure Boot, PSA Level 2+); MS/PhD preferred.
SystemVerilog, Python, Tcl, UPF, AXI, AHB, APB, OBI, Arm TrustZone
1mo
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Staff Mechanical Design Engineer
San Jose, California, United States
$190k-$215k/yr OnsiteFull Time
Momentus
MomentusNASDAQ: MNTS: Provides orbital transportation and satellite infrastructure services.
12+ YOEBS in Mechanical Engineering, 12+ years relevant experience, mechanical design authority for spacecraft, SolidWorks and FEA proficiency, GD&T familiarity, testing (vibration, TVAC), ability to obtain USG security clearance, U.S. citizenship/LPR required.
SolidWorks, Finite element analysis (FEA)
3w
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Senior Staff Security Analyst
United States or Nashville or Des Moines or San Jose
RemoteFull Time
OpenLoop
OpenLoop: Provides white-label infrastructure and clinical support for virtual care.
10+ YOE10–12 years in security operations with deep hands-on experience in digital forensics, incident response, vulnerability and attack surface management, threat hunting, detection engineering, scripting (Python/PowerShell), SIEM/EDR, and practical AI tool usage.
Claude, ChatGPT, GitHub Copilot, Python, PowerShell, SIEM, EDR, MITRE ATT&CK, LLM APIs
1mo
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Staff Survivability and Operations Analysis Engineer
San Jose, California, United States
$131k-$180k/yr RemoteFull Time
Archer
ArcherNYSE: ACHR: Develops electric vertical takeoff and landing aircraft for urban mobility.
6+ YOE6-10 years aerospace experience; BS in engineering/CS/physics/math; DoD security clearance or ability to obtain; knowledge of RF/EW/EOIR/acoustics; Python/MATLAB; CAD; leading cross-disciplinary work.
Python, MATLAB, CAD, AFSIM, RF, EW, Acoustics
2mo
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Sr. Staff Firmware Engineer - Platform Firmware Resiliency (PFR)
San Jose, California, United States
$160k-$190k/yr OnsiteFull Time
Axiado
Axiado: Creates AI-driven security processors for data center infrastructure.
20+ YOE20+ years embedded software with C/C++, TPM/BIOS/UEFI, PFR, NIST SP 800-193, secure boot, root-of-trust, and hardware security systems.
C/C++, UEFI, BIOS, BMC, FPGA, TPM, SPS, Secure boot, Root of Trust
1w
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Staff Machine Learning Engineer, TikTok BRIC Account Security
San Jose, California, United States
$245k-$450k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Master's degree in CS/Statistics/AI required; strong engineering skills in C++/Java/Python; experience with SQL/HQL and Hadoop/Hive/Spark/Flink; strong ML/LLM knowledge and fraud/abuse mitigation experience preferred.
C++, Java, Python, SQL, HQL, Hadoop, Hive, Spark, Flink, large language models, AI Agents
2w
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Sr Staff Software Engineer, BE Python
San Jose or Austin
$197k-$292k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
8+ YOE8+ years software engineering experience, deep backend and Python expertise, distributed systems and cloud (AWS) experience, strong security/authentication knowledge, Terraform experience, excellent communication and leadership skills.
Python, Java, Go, AWS, Terraform, OAuth 2.0, OIDC, SAML, FIDO2/WebAuthn
1mo
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Staff Software Engineer II - Confluent Secure Compute
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
10+ YOE10+ years building scalable backend/infrastructure systems; deep Kubernetes and Go expertise; experience with multi-tenant security, observability, public cloud integrations; demonstrated technical leadership and mentorship.
Kubernetes, Go, gRPC, Protobuf, AWS, GCP, Azure, Kata Containers, Cloud Hypervisor, cgroups, seccomp
2mo
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Member of Technical Staff - 4 ( Devops - AI/ MLOPS)
Bangalore or San Jose or Durham or Mexico City or Pune or Hoofddorp or Belgrade or Barcelona or Singapore or Sydney or Tokyo
HybridFull Time
Nutanix
NutanixNASDAQ: NTNX: Sells cloud software and hyperconverged infrastructure for enterprises.
4+ YOE4–12+ years in DevOps/DevSecOps/Platform Engineering; proven ability to design and operate secure CI/CD platforms at scale; strong cloud, Kubernetes security, IaC, and MLOps experience; bachelor’s degree in CS/Engineering.
Jenkins, GitLab CI/CD, CircleCI, Terraform, Ansible, CloudFormation, Kubernetes, Prometheus, Grafana, ELK, Coralogix, Kafka, Python, Bash, Go
3w
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Staff Technical Program Manager
San Jose, California, United States
$163k-$253k/yr OnsiteFull Time
Samsung Semiconductor
Samsung SemiconductorKorea Exchange: 005930: Designs and manufactures memory chips, processors, and sensors.
8+ YOEBachelor's degree + 10+ years or Master's + 8+ years as a TPM; 5+ years technical development/coding (embedded preferred); experience managing complex cross-stakeholder programs, vendor management, and knowledge of storage security standards (OCP S.A.F.E., FIPS, NIST).
OCP S.A.F.E., FIPS, NIST
1mo
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Senior Staff Field Application Engineering
San Jose, California, United States
$148k-$203k/yr HybridFull Time
Infineon Technologies
Infineon TechnologiesXETRA: IFX: Infineon manufactures semiconductor solutions for power and IoT applications.
5+ YOEBachelors in EE/CE, 5+ years relevant experience, strong C and scripting, embedded hardware/software debug, automotive protocols (Ethernet, I2C, CAN, LIN), ARM Cortex‑R/M experience, security awareness, and customer-facing skills.
C, Ethernet, I2C, CAN, LIN, ARM Cortex-R, ARM Cortex-M
1mo
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Senior Staff Field Application Engineering
San Jose, California, United States
$148k-$203k/yr HybridFull Time
Infineon Technologies
Infineon TechnologiesFrankfurt Stock Exchange: IFX: Designs and manufactures semiconductors for power and IoT systems.
5+ YOEBachelor's in EE/CE, 5+ years' relevant experience, strong C coding and scripting, embedded systems hardware/software debug, automotive design and protocols (Ethernet, I2C, CAN, LIN), ARM Cortex‑R/M familiarity, security awareness, and willingness to travel (~30%).
C, ARM Cortex-R/M, Ethernet, I2C, CAN, LIN