38 threat detection jobs at 31 companies in San Jose, CA
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
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
1mo
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Threat Detection Engineer – Security Operations
Mountain View, California, United States
$113k-$140k/yr OnsiteFull Time
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
2d
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Threat Detection and Response Engineer
San Francisco or New York City or Los Angeles or Seattle or United Kingdom or Ireland or Poland or Germany or Australia
$175k-$260k/yr RemoteFull Time
5+ YOE5+ years in cyber incident response or a related security field; bachelor's degree or equivalent; experience with SOAR, EDR, NDR, SIEM, AWS, and GCP; strong incident documentation and communication skills.
SOAR, Tines, EDR, NDR, SIEM, Chronicle, AWS, GCP
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Senior Detection Engineer
New York City or San Francisco or Austin or Seattle
$176k-$218k/yr OnsiteFull Time
5+ YOE5+ years detection engineering or threat hunting experience; hands-on SIEM/EDR (Splunk, Elastic, CrowdStrike); detection logic mapped to MITRE ATT&CK; Python/SQL scripting; strong writing and incident response skills.
Splunk, Elastic, CrowdStrike, Python, SQL, MITRE ATT&CK, Sigma
6d
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Network Threat Detection R&D Engineer
Palo Alto, California, United States
$144k-$230k/yr OnsiteFull Time
12+ YOEBachelor's and 12+ years, master's and 10+ years, or PhD and 7+ years; network security and IDS signature experience; Python, Docker, Kubernetes, AI systems, communication, and U.S. work authorization required.
Python, Docker, Kubernetes
6d
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Senior Manager, Detection Response
San Francisco, California, United States
$270k-$290k/yr HybridFull Time
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
1d
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Threat Hunting Consultant
San Jose, California, United States
$110k-$150k/yr RemoteFull Time
5+ YOERequires 5–7 years of cybersecurity experience, including 2+ years with Microsoft Defender for Endpoint, threat hunting, incident response, detection engineering, and strong communication and training abilities.
Microsoft Defender for Endpoint, Microsoft 365 Defender, Kusto Query Language (KQL), Splunk Enterprise Security, Splunk Processing Language (SPL), Splunk User Behavior Analytics (UBA), MITRE ATT&CK, Windows, Active Directory, Azure AD, Kerberos, NTLM, PowerShell, Python, NIST, SANS
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Security Operations Analyst – Detection Engineering & Threat Hunting
San Jose, California, United States
$112k-$236k/yr OnsiteFull Time
Experience in 24/7 security operations, SIEM/EDR proficiency, detection engineering and threat hunting, scripting for automation, and knowledge of attacker tactics and MITRE ATT&CK.
SIEM, Splunk, Chronicle, Elastic, EDR, SentinelOne, CrowdStrike, Sigma, EQL, KQL, YARA, SOAR, GitOps, CI/CD, Python, PowerShell, MITRE ATT&CK, MaGMa
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Member of Technical Staff, SecOps & Threat Detection Engineer
San Francisco, California, United States
$265k-$310k/yr OnsiteFull Time
6+ YOE6+ years in security/SRE/infrastructure with security focus; experience building detection, SIEM, EDR (SentinelOne), cloud (AWS), scripting (Python/Go), and strong incident detection and response skills.
LenelS2, Brivo, Genetec, Honeywell, Cisco Meraki, Okta, Microsoft Azure, Microsoft Teams, Slack, ServiceNow, DocuSign, Avigilon Alta, Descartes Visual Compliance, SentinelOne, SIEM, AWS, Python, Go
3mo
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Threat Intel Research Engineer
San Francisco or United States
$140k-$180k/yr HybridFull Time
3+ YOE3+ years full-stack development (Python, Django/Flask, React/TypeScript), deep system knowledge (Windows/Mac/Linux), cybersecurity and detection engineering experience, familiarity with data pipelines, RESTful APIs, AWS, QE/test automation and CI/CD, strong communication.
Python, Django, Flask, React, TypeScript, Elasticsearch, Spark, AWS, CI/CD, RESTful APIs
2w
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Security Researcher (Detection Systems)
Sunnyvale, California, United States
$150k-$250k/yr OnsiteFull Time
5+ YOE5+ years building large-scale threat analysis or detection solutions, or a relevant Ph.D.; expertise in threat hunting, malware, vulnerability analysis, reverse engineering, or offensive security; strong Python proficiency.
Python, C, C++, Rust, Go, MITRE ATT&CK, EDR, XDR, SOC, IDS, IPS, LLMs
3w
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Security Software Engineer II, Detection and Response
San Francisco or United States
$124k-$255k/yr RemoteFull Time
Bachelor's degree or equivalent experience; security engineering expertise in cloud environments, intrusion detection, incident response, SIEM queries, threat intelligence, scripting, networking, and AI-assisted workflows.
SIEM, EDR, Osquery, Python, Go, Ruby, AI
3mo
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Security Engineer, Level 5, Detection & Response
Los Angeles or Palo Alto or Santa Monica
$178k-$313k/yr HybridFull Time
6+ YOE6+ years in security fields; strong Python/Go; cloud and OS internals knowledge; threat hunting and incident response.
Python, Go, macOS, Windows, Linux, Kubernetes, AWS, Google Cloud Platform
3mo
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Security Engineer, Level 5, Detection & Response
Los Angeles or Palo Alto or Santa Monica
$178k-$313k/yr OnsiteFull Time
6+ YOE6+ years security experience; BS in CS/Engineering; strong Python/Go; OS/cloud proficiency; incident response and threat hunting.
Python, Go, Kubernetes, AWS, Google Cloud Platform, macOS, Windows, Linux
1mo
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Principal Security Researcher - Advanced Threat Prevention
Santa Clara or San Francisco or San Jose
$163k-$263k/yr OnsiteFull Time
Deep hands-on vulnerability research, exploit analysis, IPS/IDS detection, network protocol expertise, strong programming/scripting, ability to lead technical work; BS/MS in CS/CE/Cybersecurity or equivalent.
2d
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Sr. Manager, Technology - Security
San Francisco, California, United States
$170k-$202k/yr OnsiteFull Time
7+ YOERequires 7–10 years of cybersecurity experience, technical team management, expertise in security operations, threat intelligence, detection engineering, incident response, and enterprise security technologies.
Google SecOps, CrowdStrike, Cortex XSOAR, MISP, Tanium, SIEM, SOAR, EDR, Python, PowerShell, MITRE ATT&CK
3d
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Senior ML Engineer
Bellevue or Palo Alto or San Francisco or New York City
$149k-$224k/yr HybridFull Time
Architects threat-detection strategies, formulates security threats mathematically, develops probabilistic and graph analytics capabilities, and operationalizes production machine learning models.
AI, Data, CRM, Agentforce
2w
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Senior Security Analyst
Palo Alto, California, United States
$110k-$140k/yr OnsiteFull Time
4+ YOE4+ years security operations/incident response experience, hands-on EDR/SIEM, threat detection/hunting, incident command, scripting familiarity, excellent communication skills.
EDR, SIEM, Okta, AWS, CrowdStrike, SentinelOne, Datadog, Sumo Logic, Splunk, Claude, Bedrock, Copilot, OpenAI
3w
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Staff Security Software Engineer
Redwood City, California, United States
HybridFull Time
Hands-on experience building security foundations (identity, access, secrets, encryption), strong coding and systems skills, threat modeling, and incident detection/response in production environments.
3w
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Senior Trust Technical Investigator
Mountain View, California, United States
$136k-$221k/yr HybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
5+ YOE5+ years in proactive threat or fraud investigations with scripting/data analysis (SQL, Python), experience building detection rules, evidence handling, and cross-functional collaboration.
SQL, Python, MITRE ATT&CK
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