404 detection jobs at 219 companies in California

3w
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Staff Detection Engineer
New York or San Francisco or Austin or Seattle or United States
$269k-$330k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
8+ YOE8+ years in security operations/detection engineering or incident response; experience building detection engineering programs, cloud and endpoint telemetry detections, Python automation, incident response leadership, and detection-as-code pipelines.
AWS, GCP, Azure, Python, EDR, Sigma
1w
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Staff Detection & Response Engineer
Boston or New York City or Los Angeles or San Francisco
$230k-$330k/yr OnsiteFull Time
Suno
Suno: AI platform for creating full songs from text prompts.
6+ YOE6+ years in detection and response, strong AWS-native detection experience, detection-as-code mindset, incident response ownership, and interest in detecting AI/ML abuse.
AWS, CloudTrail, GuardDuty, VPC/flow logs
1d
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Senior Manager, Detection Response
San Francisco, California, United States
$270k-$290k/yr HybridFull Time
Strava
Strava: Fitness tracking and social networking app for athletes.
Requires experience building or scaling detection engineering or security operations programs, incident command, threat intelligence, detection strategy, security vendors, automation or AI/ML, and executive communication.
AI, AI/ML
1w
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Tech Lead, Detection & Response
Los Angeles or California
OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
8+ YOERequires 8+ years of security engineering experience, hands-on detection and response expertise, software engineering skills, detection-as-code and infrastructure-as-code fluency, AI/LLM security workflow experience, and incident response leadership.
SIEM, EDR, SOAR, LLM, AI, detection-as-code, infrastructure-as-code, OT/ICS
2mo
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Senior Detection & Response Engineer
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Senior security engineering role focused on detection, response, and automation; requires security clearance and strong programming, cloud, and infra-as-code experience.
AWS, Azure, Kubernetes, Docker, Terraform, CDK, CloudFormation, GitHub, CI/CD
2mo
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Security Engineer, Detection and Response
San Francisco, California, United States
$200k-$325k/yr OnsiteFull Time
Serval
Serval: AI platform for automating IT and enterprise service workflows.
10+ YOE10+ years in cybersecurity with deep expertise in detection engineering, incident response, security operations, observability, and team leadership; experience with SIEM/EDR/cloud telemetry and driving detection strategies.
SIEM, data lakes, EDR, observability stacks, cloud telemetry, logging
1mo
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Threat Detection Engineer – Security Operations
Mountain View, California, United States
$113k-$140k/yr OnsiteFull Time
ID.me
ID.me: Provides secure digital identity verification and authentication services.
2+ YOE2+ years security engineering/ops experience; proficiency with Splunk/Elastic/Chronicle/Logstash, Python and SQL, YARA-L/Sigma detection formats, LLM APIs/AI literacy, cloud-scale log management, MITRE ATT&CK, and IaC (Terraform/Git).
Splunk, Elastic Stack, Logstash, Google Chronicle (SecOps), Python, SQL, YARA-L, Sigma, Kusto, Lucene, LLM APIs, OpenAI, Anthropic, Google Gemini, Snowflake, Terraform, GitHub, GitLab CI/CD, LangChain, LlamaIndex, SOAR, SIEM
1mo
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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
2w
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Staff Security Detection Engineer, Machine Learning
Seattle or San Francisco
$144k-$248k/yr OnsiteFull Time
SoFi
SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.
7+ YOE7+ years building and operating ML detection/anomaly models in production, strong Python and SQL skills, experience with data lake big-data tech and security telemetry, bachelor’s degree or equivalent.
Snowflake, Databricks, Spark, Delta, Iceberg, S3, GCS, Python, SQL, pandas, scikit-learn, PyTorch, TensorFlow, Kafka, Kinesis, Pub/Sub, Flink, SageMaker, Glue, Athena, Lambda
4w
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Principal Detection and Response Engineer
San Mateo, California, United States
$295k-$345k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
8+ YOE8+ years in detection/response, security data engineering, incident response; experience building streaming ETL pipelines; proficiency with SIEM/EDR/NDR/SOAR and languages like C, Golang, or Java.
Kafka, PubSub, Spark, Flink, Athena, BigQuery, C, Golang, Java, SIEM, EDR, NDR, SOAR
1mo
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Senior Detection and Response Engineer
San Carlos, California, United States
$180k-$235k/yr OnsiteFull Time
1X
1X: Manufacturing safe, general-purpose humanoid robots for home and work.
5+ YOE5+ years in detection engineering/incident response; experience with SIEM, EDR, logging pipelines, cloud monitoring (AWS/GCP/Azure); strong scripting in Python/Go/Bash; Bachelor's in a technical field required.
SIEM, EDR, Python, Go, Bash, Kubernetes, MITRE ATT&CK, AWS, GCP, Azure
4d
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Fire Detection Inspector
San Diego, California, United States
$21-$29/hr FieldFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provider of smart, healthy, and sustainable building solutions.
Fire alarm installation or service experience, high school diploma or equivalent, valid driver's license, basic computer skills, physical labor ability, and NICET I within one year.
Microsoft Excel, Microsoft Word, Microsoft Outlook, SmartPhone
1mo
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Fire Detection Inspector
Rancho Cordova, California, United States
$27-$36/hr FieldFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
5+ YOE5+ years low-voltage and fire/life-safety systems experience, HS diploma, Inspector Entrée Course completion, ability to lift 50-70 lbs and climb, valid driver’s license, NICET Level II to be achieved after 2 years, troubleshooting and customer-service skills.
Laptop computer, Multimeter, Hand tools
2mo
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Pest Detection Specialist - Project
California, United States
$5k/mo OnsiteSeasonal, Full Time
Contra Costa County
Contra Costa County: Provides essential public services to Contra Costa County residents.
High school diploma or GED; valid California driver’s license; ability to work outdoors and operate county vehicle.
1w
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Fraud Detection Analyst, Senior
Oakland or Long Beach or El Dorado Hills or Rancho Cordova or San Diego or Woodland Hills
$102k-$154k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOEBachelor's degree (or equivalent), 5+ years fraud/internal audit experience, subject matter expertise in fraud risk, CFE preferred, strong analytics, audit standards knowledge, and experience with SQL, Python, Excel, Tableau, Power BI.
SQL, Python, Microsoft Excel, Tableau, Power BI
1mo
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Fraud Detection Specialist I
Los Angeles or Newark
$22-$33/hr OnsiteFull Time
City National Bank
City National BankNYSE: RY: Provider of commercial banking, wealth management, and investment services.
3+ YOEBachelor's degree, 2+ years office/back-office banking or accounting, 3+ years banking operations, 2+ years fraud investigations/disputes, advanced MS Word/Outlook/Excel skills, strong communication and analytical judgment.
Microsoft Word, Microsoft Outlook, Microsoft Excel
3w
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Explosive Detection Canine (EDC) Field Supervisor
Los Angeles, California, United States
$70k-$75k/yr FieldFull Time
Allied Universal
Allied Universal: Provides security personnel, technology, and facility management services.
3+ YOE1+ MgmtHigh school diploma/GED, 3+ years explosive detection experience, 1+ year handler experience, TSA 3PK9 certification (or ability to obtain), ability to obtain security licensing, Microsoft Office proficiency, ability to transport and house a canine.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Publisher
3w
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Explosive Detection Canine (EDC) Field Supervisor
Los Angeles, California, United States
$70k-$75k/yr FieldFull Time
Allied Universal
Allied Universal: Global provider of security guard and facility management services.
3+ YOEHigh school diploma/GED, ability to obtain security licensing and TSA 3PK9 EDC certification, 3+ years civilian or military explosive detection experience, 1+ year EDC handler experience, Microsoft Office proficiency, reliable transportation, availability for incident response.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Publisher
1w
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DHS CBRN/WMD Detection Operations SME -Novota, California
Novato or Indianapolis or United States
$90k-$98k/yr FieldFull Time
Summit Exercises and Training
Summit Exercises and Training: Develops crisis preparedness solutions and emergency response training programs.
5+ YOERequires 5 years of radiation detection training and operations experience, CBRN detection knowledge, SECRET clearance eligibility, driver's license and CDL, computer proficiency, and ability to lift 50 pounds.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Personal Radiation Detectors (PRD), Thermo RadEye, FLIR IdentiFINDER R300 nanoRaider, Kromek D3S, Thermo PackEye, Bubble Technology Industries FlexSpec, Radiological Isotope Identification Devices (RIIDs), FLIR IdentiFINDER R400, ORTEC Detective DX, Radiation Solutions Inc. RSI-701, radios, A/V equipment
1mo
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Cyber Detection & Response Analyst
Fremont or United States
$120k-$140k/yr RemoteFull Time
Control Risks
Control Risks: Provides risk management, security, and strategic intelligence consulting services.
3+ YOE3+ years in cybersecurity (incident response, SOC or cyber defense). Hands-on SIEM/EDR, log analysis (Splunk, Microsoft Sentinel, CrowdStrike). Knowledge of MITRE ATT&CK and NIST; cloud (AWS, Microsoft Azure, GCP) preferred. Relevant certs a plus.
SIEM, EDR/XDR, Splunk, Microsoft Sentinel, CrowdStrike, MITRE ATT&CK, NIST, AWS, Microsoft Azure, GCP