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24 detection engineer jobs at 20 companies in Fontana, CA

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
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3w
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Expert Detection and Response Engineer (Remote)
Irvine, California, United States
$124k-$229k/yr RemoteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops computer software, consumer electronics, and video games.
10+ YOE10+ years security experience, hands-on incident response, SIEM/EDR and forensic skills, scripting (Python/PowerShell/KQL), on-call participation, and knowledge of AI/LLM security failure modes.
SIEM, EDR, Python, PowerShell, KQL, SOAR, AI/LLM
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1mo
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Security Engineer II, Detection and Response
San Francisco or Vancouver or Phoenix or Los Angeles or Seattle or Austin or Portland or California or United States or Canada
$123k-$165k/yr RemoteFull Time
Circle
CircleNYSE: CRCL: Digital currency issuer and blockchain financial infrastructure provider.
2+ YOE2+ years in detection/response or security engineering; experience with incident response, AWS + EKS, AI tooling, MacOS internals, and programming in Python or Golang; familiarity with Slack and GSuite; able to take on-call shifts.
Slack, Apple MacOS, GSuite, SIEM, Orchestration platforms, AWS, EKS, AI tooling, Python, Golang
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Security Engineer, Level 5, Detection & Response
Los Angeles or Palo Alto or Santa Monica
$178k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
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
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2mo
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Security Engineer, Level 5, Detection & Response
Los Angeles or Palo Alto or Santa Monica
$178k-$313k/yr HybridFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
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
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VDC ENGINEER
San Diego or El Segundo or Santa Ana
$80k-$90k/yr OnsiteFull Time
Balfour Beatty
Balfour BeattyLondon Stock Exchange: BBY: Provides construction, engineering, and infrastructure project services.
2+ YOEB.S. in construction-related field; 2+ years project/VDC or BIM experience; proficiency with Navisworks, Revit, AutoCAD, Civil 3D, Bluebeam, Primavera P6; model coordination, clash detection, laser scanning and photogrammetry.
BIM, Navisworks, Revit, AutoCAD, Civil 3D, CM Builder, Fusion, Sketch Up, Bluebeam, Primavera P6, Microsoft Word, Microsoft Excel, Microsoft Office, Microsoft Outlook
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Senior Communications and Signal Processing Engineer
Pasadena, California, United States
$206k-$251k/yr OnsiteFull Time
Jet Propulsion Laboratory
Jet Propulsion Laboratory: Leading robotic space exploration and planetary research for NASA.
8+ YOEAdvanced degree in electrical engineering or signal analysis with 8–12+ years experience; expertise in telecommunication and signal processing, information and channel coding, detection/estimation, RF/optical communications, and demonstrated technical leadership.
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1w
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Senior Principal Algorithm Software Systems Engineer
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
10+ YOE10+ years experience with detection/tracking algorithms, Kalman filtering expertise, proficiency in Julia/C++/Python/MATLAB, simulation experience, BS degree in relevant field, U.S. citizenship and ability to obtain DOD clearance.
Julia, C++, Python, MATLAB
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3w
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Software Engineer II
Los Angeles, California, United States
$172k-$225k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
2+ YOEMaster's in CS or equivalent +2 years experience with large-scale ETL using Microsoft SQL Server and Python, Java/JavaScript/Node.js development, Bash automation, Linux administration, and data analysis for analytics and anomaly detection.
Node.js, Spring Boot, WebFlux, Microsoft SQL Server, Python, Microsoft Excel, Java, JavaScript, Bash, Linux
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Senior Machine Learning Engineer
Costa Mesa, California, United States
OnsiteFull Time
Kinetic Automation
Kinetic Automation: Automates digital vehicle maintenance and ADAS calibration using robotics.
Hands-on experience training and evaluating deep models for segmentation and detection (PyTorch); understanding vision transformers and 2D/3D data; strong Python skills.
Python, PyTorch, torchvision, Detectron2, MMDetection, Hugging Face Transformers, FastAPI, Docker, AWS
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1w
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Machine Learning Engineer - Vision
Los Angeles or Torrance
$160k-$250k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
5+ YOE5-8 years building and shipping computer vision detection/segmentation models; expertise with transformer backbones; strong Python and PyTorch; production deployment ownership; MS/PhD preferred.
Python, PyTorch, ViT, Swin
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Cybersecurity Threat Engineer
Los Angeles, California, United States
OnsiteFull Time
Creative Artists Agency
Creative Artists Agency: Provides talent representation and brand consulting services globally.
6+ YOESenior cybersecurity professional with 6+ years experience in offensive and defensive security, vulnerability management, threat detection, incident response, cloud and infrastructure security, scripting (PowerShell, Python, JavaScript), and integrating automation and SIEM/SOAR tooling.
PowerShell, Python, JavaScript, MITRE ATT&CK, NIST CSF, ISO27001, Center for Internet Security, OWASP, CI/CD, Security Orchestration Automation and Response, Security Information and Event Management, Vulnerability Scanning, Security Threat Feeds, Red Team Tooling
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2mo
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Professional Service Systems Engineer
Santa Ana, California, United States
$120k-$140k/yr HybridFull Time
Hirsch
Hirsch: Provide unified physical security and identity management solutions.
4+ YOE4+ years in Physical Access Control, Video, and Intrusion Detection; travel 50%; Hirsch product knowledge; virtualization; Windows Server; SQL Server; AD; security certifications preferred.
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Engineer II, AI/Machine Learning
Irvine, California, United States
$120k-$150k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
AI/ML experience with frameworks; Python, MATLAB, C++; data modeling including regression, classification, clustering, anomaly detection; on-site in Irvine, CA.
TensorFlow, Keras, PyTorch, scikit-learn, Python, Matlab, C++
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1mo
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VDC Manager
Atlanta or Charlotte or Austin or Dallas or San Diego or Mesa or Los Angeles
$115k-$130k/yr FieldFull Time
Swinerton
Swinerton: Provides commercial construction and renewable energy infrastructure services.
2+ YOEManage VDC modeling and implementation, update as-built models, lead clash detection and 4D scheduling, train and supervise VDC staff; 2+ years construction/architecture/engineering experience; AutoCAD, Revit, Vico, Navisworks experience.
AutoCAD, Revit, Vico Constructor Software, Navisworks, BIM
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2mo
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Low Voltage Systems Designer 3
Mira Loma, California, United States
$60-$65/hr OnsiteFull Time
Sciens Building Solutions
Sciens Building Solutions: Provides integrated fire, security, and life safety systems.
5+ YOEFive years of experience designing commercial fire detection systems; NICET III-certified; strong AutoCAD and NFPA 72 knowledge.
AutoCAD
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2mo
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BIM Technician
Seattle or Irvine
$68k-$95k/yr HybridFull Time
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
2+ YOE2+ years relevant experience with AutoCAD/Revit, familiarity with ACC/BIM 360, experience in model coordination and clash detection, valid driver’s license and clean MVR, technical college certificate or equivalent.
AutoCAD, Revit, ACC/BIM 360, Navisworks, Microsoft Office
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6d
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Envista Security Operations & Engineering Lead (Brea, CA)
Brea, California, United States
$156k-$191k/yr OnsiteFull Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
7+ YOE5+ Mgmt7+ years cybersecurity experience, 5+ years leading security operations or SOC teams; experience with SIEM, cloud security, incident response, detection engineering; bachelor’s or equivalent; strong executive communication.
Microsoft Sentinel, Splunk, QRadar, Chronicle, SIEM, SOAR, EDR/XDR, CSPM, DLP, Azure, AWS, GCP, MITRE ATT&CK
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2w
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Senior Manager, SIRT
San Francisco or Irvine or Seattle
$175k-$272k/yr OnsiteFull Time
Twitch
TwitchNASDAQ: AMZN: Operates a global live streaming platform for interactive content.
5+ YOE5+ Mgmt5+ years managing incident response teams or equivalent; expertise in incident response, threat intelligence, detection engineering; automation experience with Go/Python/Ruby/Bash; strong communication and leadership.
Go, Python, Ruby, Bash
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1mo
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Senior Cybersecurity Architect, Agentic SOC Modernization & AI-Enabled Security Operations
Chicago or Los Angeles or New York City or San Francisco or Seattle or Washington, D.C.
$194k-$262k/yr OnsiteFull Time
West Monroe
West Monroe: Business and technology consultancy specializing in digital transformation.
7+ YOE7+ years in security architecture/SOC modernization; experience with SIEM/SOAR, detection engineering, AI-enabled SOCs, platform modernization, and executive advisory; willingness to travel; must be eligible to work in the US without sponsorship.
Splunk, Microsoft Sentinel, Google Security Operations, Google SecOps, Chronicle SIEM, Chronicle SOAR, Palo Alto Cortex, ServiceNow SecOps, CrowdStrike, BigQuery, Google Cloud, ChatGPT, MITRE ATT&CK, YARA-L, Sigma, VirusTotal, Wiz, Prisma Cloud, Okta, SailPoint, Mandiant, EDR, XDR, IAM, PAM, DLP, ITSM, SIEM, SOAR
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