35 detection engineer jobs at 19 companies in Marina, CA

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Engineer II, Threat Detection - Windows (Hybrid)
Sunnyvale or New York City or Austin or Redmond
$100k-$145k/yr HybridFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
4+ YOEAbility to analyze malware and intrusion telemetry, author behavioral detections for Windows endpoints, use Python/PowerShell for automation, and collaborate with threat intelligence; U.S. citizenship or green card required for CJIS eligibility.
PowerShell, Python, EDR, Regular expressions, MITRE ATT&CK
3mo
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Leak Detection Technician I
San Jose, California, United States
$62-$69/hr OnsiteFull Time
H2O America
H2O AmericaNASDAQ: HTO: Provides regulated water and wastewater utility services to communities.
3+ YOEField-based leak detection surveys, data recording, and coordination with engineering teams; valid CA driver license and Grade D1 certification; 3 years mains/services repair; HS diploma required.
leak detection equipment, hand tools, maps and drawings
1w
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Security Engineer, Enterprise Detection Engineering
San Jose, California, United States
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's degree or equivalent,2+ years security engineering/assessments and coding experience; detection engineering, SOC, or incident response preferred; familiarity with MITRE ATT&CK and enterprise endpoint surfaces.
MITRE ATT&CK, Google Workspace, ChromeOS
1w
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Security Engineer, Detection & Response - Global Security Organization
San Jose, California, United States
$156k-$317k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Strong security fundamentals across networks/hosts/apps/containers; experience with WAF/HIDS/NTA/EDR/DLP; coding for log analysis and detection-as-code; threat modeling, incident analysis, and ML/AI for security.
WAF, HIDS, NTA, EDR, DLP, MITRE ATT&CK, NIST CSF, Python, numpy, pandas, sklearn, Detection-as-Code
1mo
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Security Engineer
San Francisco or San Jose or Bellevue
$266k-$395k/yr HybridFull Time
Lambda
Lambda: Provides high-performance GPU cloud infrastructure for AI development.
5+ YOE5+ years security engineering experience; hands-on Linux; experience building detections, incident response, vulnerability remediation; production-grade coding in Python or Go; cross-domain security experience and collaboration skills.
SIEM, EDR, SOAR, IDS/IPS, Linux, Python, Go, KVM, Hyper-V, Xen, LLM
3d
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Supplier Base Engineer – Liquid Cooling Contamination Control
Santa Clara, California, United States
$152k-$288k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
8+ YOE8+ years experience in contamination control or manufacturing engineering; bachelor\u0002s in engineering or equivalent; experience with particle detection, cleanliness standards, inspection validation, and supplier qualification.
2mo
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Principal Optical Module Validation Engineer
San Jose, California, United States
$160k-$240k/yr OnsiteFull Time
Astera Labs
Astera LabsNASDAQ: ALAB: Designs connectivity solutions for cloud and AI infrastructure.
8+ YOE8+ years in optical link analysis; BS in Electrical Engineering required, MS preferred; strong background in direct-detect optical systems for data centers.
optical measurement equipment, TDECQ, Laser Rin, optical simulation software
3d
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Supplier Base Engineer – Liquid Cooling Contamination Control
Santa Clara, California, United States
$152k-$288k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
8+ YOEBachelor's in engineering or equivalent experience,8+ years in contamination control or manufacturing engineering,expertise in particle detection and cleanliness assessment,inspection validation,analytical and communication skills.
3w
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Algorithm Developer
Santa Clara, California, United States
$184k-$253k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
4+ YOEDevelop and optimize computer vision and ML/DL algorithms for defect detection, classification, and metrology; PhD (4+ yrs) or MS (7+ yrs) in related field; proficiency in C/C++, Python, TensorFlow/PyTorch, CUDA.
C/C++, Python, TensorFlow, PyTorch, CUDA, AI-assisted coding tools
1mo
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Staff Security Engineer, SOAR
Ireland or Bellevue or New York or Sunnyvale or London
€135k-€180k/yr RemoteFull Time
CoreWeave
CoreWeaveNasdaq: CRWV: Cloud computing infrastructure specialized for large-scale AI workloads.
8+ YOE8+ years in security tooling or incident response with strong development skills (Python, GoLang). Experience with SOAR, ArgoCD, Kubernetes, Git, writing production-quality code with tests, and building automations and integrations for detection and response.
Python, GoLang, ArgoCD, Kubernetes, Git, SOAR
1mo
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AI Safety Engineer
San Jose, California, United States
$150k-$300k/yr OnsiteFull Time
Hark
Hark: Builds multimodal AI models and next-generation hardware to create personalized, agentic intelligence.
3+ YOE3–7 years in trust & safety or content moderation; hands-on experience building and shipping ML classifiers and detection systems; production operations experience (pager, incident triage); strong problem solving and cross-functional collaboration.
5d
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Software Engineer, AI Infrastructure
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and build security infrastructure for production build systems and provide security engineering expertise across the organization to create controls, observability, detections, responses, and workflows.
1mo
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Senior AI/ML Research Engineer (Computer Vision)
Sunnyvale, California, United States
$167k-$283k/yr OnsiteFull Time
Intuitive
IntuitiveNASDAQ: ISRG: Robotic-assisted systems for minimally invasive surgery.
5+ YOEMS or PhD in CS/EE/Robotics, 5+ years applied computer-vision research experience; expertise in CNNs/transformers, segmentation, detection, tracking, video understanding; Python/C++ and PyTorch/TensorFlow/JAX proficiency.
Python, C++, PyTorch, TensorFlow, JAX, NVIDIA Isaac, TensorRT, NVIDIA Jetson, JEPA, MAE, DINO
6d
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Software Engineer
San Jose, California, United States
$169k-$244k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
1+ YOEDesign, develop, and support risk detection APIs and scalable services using Java/Python; experience with SQL, Kafka, RESTful APIs, and modern web technologies required.
Java, Python, SQL, JavaScript, JUnit, HTML/CSS, Kafka, RESTful APIs, GitHub, Maven, no-SQL databases
2mo
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Security Engineer - SIEM (Splunk) Platform & Operations
San Jose, California, United States
$125k-$175k/yr OnsiteFull Time
Samsung SDS America
Samsung SDS AmericaKorea Exchange: 018260: Provides enterprise IT, cloud, and digital logistics services.
3+ YOEBS in CS/Info Security; 3+ years cybersecurity operations; 2+ years Splunk ES; strong Splunk skills; detection engineering; incident response; cloud familiarity; strong communication.
Splunk, Splunk Enterprise Security, Darktrace, CrowdStrike, Netskope, AWS, Azure
4w
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Staff Machine Learning Engineer
Santa Clara or Mountain View
$215k-$364k/yr OnsiteFull Time
XPeng
XPengNew York Stock Exchange: XPEV: Designs and manufactures smart electric vehicles and autonomous technology.
3+ YOEMaster's or PhD in CS/EE/Robotics/related, 3+ years hands-on computer vision experience (object detection), proficiency in Python and deep learning frameworks, experience with model training, evaluation, optimization, quantization, and deployment.
YOLO, Faster R-CNN, DETR, Deformable DETR, RT-DETR, RTMDet, Python, PyTorch, TensorFlow, ONNX, TensorRT, C++, CUDA
2mo
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Security Operations Engineer
Lehi or Santa Clara
$120k-$180k/yr OnsiteFull Time
Pure Storage
Pure StorageNYSE: PSTG: Provides all-flash enterprise data storage and management solutions.
Security operations and vulnerability management in enterprise environments; experience with asset discovery and secrets detection tools; SIEM (Splunk); scripting (Python/PowerShell/Bash); experience with Zero Trust (Zscaler ZIA/ZPA); cloud providers (AWS, GCP, Azure); MITRE ATT&CK mapping; CI/CD integration
Splunk, runZero, TruffleHog, GitLeaks, Zscaler ZIA/ZPA, AWS, GCP, Azure, Python, PowerShell, Bash, CI/CD tooling
1mo
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Product Specialist (SOC & Security Automation)
Sunnyvale, California, United States
$150k-$250k/yr OnsiteFull Time
Cylake
Cylake: Developing an AI-native cybersecurity platform for sovereign environments.
5+ YOE5+ years hands-on SOC experience (analyst, detection engineer, threat hunter, or incident responder); deep fluency in SOC workflows; experience improving tooling/processes; stakeholder engagement and product direction translation.
2mo
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Director, Threat Research
Sunnyvale, California, United States
$227k-$272k/yr OnsiteFull Time
Illumio
Illumio: Provides zero-trust segmentation software to contain cyberattacks.
10+ years in threat research/detection engineering; hands-on security work; prior leadership or scale-building experience; strong MITRE ATT&CK knowledge; able to translate research into product insights; excellent communication.
MITRE ATT&CK, Threat Intelligence, Incident Response, Graph Analytics
4w
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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