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70 detection engineer jobs at 55 companies in Frederick, MD

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AOUSC - Detection Engineer
Washington, District of Columbia, United States
HybridFull Time
cFocus Software
cFocus Software: Provides cybersecurity compliance and enterprise IT services for government.
3+ YOEActive Public Trust clearance, BS in CS/IT or related, 3+ years threat hunting/adversary emulation, experience querying large datasets, Python and PowerShell scripting, and detection development in SIEM (Splunk ES or Microsoft Sentinel).
Python, PowerShell, Splunk ES, Microsoft Sentinel, SIEM
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3mo
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Security Engineer, Detection & Response
New York or San Francisco or Seattle or Washington
$238k-$297k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years in detection engineering, incident response, or security operations; production-quality coding (Python or Go); SIEM/EDR/SOAR and cloud (AWS/GCP/Azure) experience; digital forensics and malware analysis; strong communication.
Python, Go, SIEM, EDR, SOAR, AWS, GCP, Azure
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3d
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Security Engineer, Detection
Reston, Virginia, United States
$123k-$175k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
1+ YOE1+ year experience in security assessments or design reviews, 1+ year coding experience, experience with security engineering and protocols, and expertise in threat detection and analysis.
Google Cloud Platform (GCP), GKE, Cloud IAM, Vulnerability Reward Program (VRP)
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1w
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SIEM Detection Engineer (DoD TS Clearance)
Washington, District of Columbia, United States
OnsiteFull Time
MartinFed
MartinFed: Provides cybersecurity and engineering solutions for federal missions.
6+ YOEUS citizen with active Top Secret clearance, Bachelor's+6 years, proven Splunk/SPL experience, Splunk ES familiarity, SOC detection and incident response knowledge, and strong problem-solving and communication skills.
Splunk, Splunk Enterprise Security (ES), SPL, MITRE ATT&CK
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2mo
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Threat Detection Security Engineer
Arlington or Richmond
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
4+ YOE4+ years security engineering; Bachelor's degree; strong documentation/communication; automation scripting; Azure security tooling experience.
Azure security tooling, Python
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2mo
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Senior Security Engineer, Detection and Response
Austin or San Francisco or Seattle or Boston or Washington
$182k-$202k/yr RemoteFull Time
HackerOne
HackerOne: Connecting organizations with ethical hackers to find security vulnerabilities.
5+ YOE5+ years in detection and response or security engineering; strong software fundamentals; experience with cloud (AWS); experience with log analysis and endpoint detection tools.
Python, Go, Ruby, CloudTrail, GuardDuty, VPC flow logs, Datadog, Splunk, ELK, SentinelOne, CrowdStrike
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3d
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Threat Detection & Response Engineer, Senior (High Level Clearance Required)
Arlington or Pensacola
$119k-$203k/yr RemoteFull Time
ICF
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
10+ YOEActive high-level security clearance,10+ years cybersecurity/IT experience, expertise in threat detection, incident response, network analysis, big data technologies, dashboard development, and analytics.
GreenPlum, Apache Hadoop, Apache Kafka, SQL, KQL, Kibana, Splunk, Databricks Intelligence Platform, Python, JavaScript, Linux/Unix, Windows
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2mo
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Threat Detection Security Engineer
Arlington or Richmond
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
4+ YOEBachelor's degree required, 4+ years security engineering experience, incident response and detection expertise, experience with Microsoft/Azure security tooling, Python scripting, MITRE ATT&CK knowledge, strong communication and documentation skills.
MITRE ATT&CK, Microsoft Azure, Microsoft Defender, Microsoft Sentinel, Microsoft EOP, Kubernetes, Python
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3w
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Sr. Systems Engineer (Endpoint Detection & Response)
Fort Meade, Maryland, United States
OnsiteFull Time
Themis Insight
Themis Insight: Provides technical consulting and data analytics for national security.
20+ YOETS/SCI with Polygraph required. 20 years systems engineering experience, Bachelor's in related field (or +5 years SE experience), DoD 8570/8140 IAM II/III baseline, expertise with Microsoft Defender for Endpoint and Trellix HX, KQL and YARA, Windows/Linux/macOS forensics.
Microsoft Defender for Endpoint, Trellix HX, Kusto Query Language (KQL), YARA, MECM, SCCM, Microsoft Intune, OpenIOC, MBSE, Cameo, Jira, Confluence, NSA DS-89
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2w
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Threat Detection and Vulnerability Managment Cybersecurity Engineer
Washington, District of Columbia, United States
OnsiteFull Time
InquisIT
InquisIT: Provides IT services and cybersecurity for federal government agencies.
8+ YOEHands-on experience in vulnerability management, threat detection, penetration testing, and implementing federal cybersecurity frameworks; 8+ years cybersecurity engineering experience and strong communication.
Tenable, Nessus, Qualys, Rapid7, SIEM, EDR/XDR, Burp Suite, Metasploit, Nmap, Kali Linux, CrowdStrike Falcon, Microsoft Defender, Microsoft Sentinel, Elastic (ELK), Splunk, AWS, Azure, PowerShell, Python, Bash, MITRE ATT&CK, NIST RMF, NIST 800-53, DISA STIGs
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3mo
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Senior Security Engineer, Detection and Response
New York or Washington
RemoteFull Time
Cape
Cape: A privacy-first mobile carrier providing secure cellular network services.
7+ YOEBachelor's in CS/Info Security or related; 7+ years in information security with 3+ years in detection/response; strong AWS security and IaC skills; proficient in Python/TypeScript/Go; good communication and leadership.
AWS, Terraform, AWS CloudFormation, Python, TypeScript, Go, SIEM
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1mo
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Machine Learning Engineer, Detection and Tracking
Washington, District of Columbia, United States
OnsiteFull Time
Helsing
Helsing: AI-powered software and autonomous hardware for democratic defense missions.
5+ YOE5+ years applied ML/computer vision experience; production experience training and deploying detection and tracking models; proficiency in Python and PyTorch; experience across full model lifecycle and optimizing models for edge deployment; U.S. citizenship and security-clearance eligibility.
YOLO, DETR, Faster R-CNN, SORT, DeepSORT, ByteTrack, TensorRT, ONNX, Python, PyTorch, Rust, C++, MLflow, Weights & Biases, CVAT, Label Studio, NVIDIA Jetson, Altra, HX-2
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3mo
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Cyber Detection Warfare Senior Product Manager
McLean or Bremerton
$125k-$233k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years in technology product management; full product lifecycle experience; startup-enabled pace; travel up to 20%; BS in CS/engineering/IS/data science/math/business.
MITRE ATT&CK, SIEM, SOAR, Detections as Code, CI/CD, Figma
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2w
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Senior Research Engineer, Threat Intelligence
Washington, District of Columbia, United States
$140k-$150k/yr RemoteFull Time
SecurityScorecard
SecurityScorecard: Provides continuous cybersecurity ratings and risk monitoring for organizations.
5+ YOE5+ years engineering experience in threat intelligence, detection, or security research; production engineering skills with Python/TypeScript/Node; experience with STIX/TAXII, YARA/Sigma, cloud (AWS), and building data/pipeline systems.
Python, TypeScript/Node, STIX 2.1, TAXII 2.1, MISP, MITRE ATT&CK, YARA, Sigma, STIX Patterning, AWS, Golang, Splunk, Kinesis, NetFlow, CEL, OPA, SQL, CI/CD
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1w
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Production Engineer – Hydrogen / Piping
Winchester, Virginia, United States
OnsiteFull Time
Heven AeroTech
Heven AeroTech: Manufacturing hydrogen-powered long-endurance unmanned aerial systems.
3+ YOEBachelor's in engineering or equivalent experience, 3+ years assembling/testing high-pressure gas/fluid systems, Swagelok proficiency, P&ID interpretation, pressure testing and leak detection, safety and documentation skills.
Swagelok, PLC
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3w
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Senior Fire Engineer
New York or Washington
$137k-$165k/yr HybridFull Time
Arup
Arup: Global professional services firm for the built environment.
10+ YOEDegree in fire protection or related field, 10+ years fire protection experience, PE desired, experience with ICC codes, suppression/detection design, performance-based fire engineering, project management, and FDS/AutoCAD/Revit/Microsoft Office proficiency.
Microsoft Office, FDS, AutoCAD, Revit
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3mo
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Cyber Detection Warfare Senior Product Manager
McLean, Virginia, United States
$125k-$233k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years in technology product management; experience with detection engineering, SIEM/EDR, AI/ML; bachelor's degree in CS/Engineering/IS/Math or related.
MITRE ATT&CK, SIEM, SOAR, DaC, CI/CD, Figma
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1mo
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Senior Fire Engineer in New York, New York, United States
New York City or Washington
$137k-$165k/yr HybridFull Time
Arup
Arup: Provide engineering and design services for the built environment.
10+ YOEDegree in fire protection or related engineering, 10+ years fire protection experience, PE preferred, code consulting (ICC), suppression/detection design, fire modeling, project management and client-facing skills.
Microsoft Office, FDS, AutoCAD, Revit
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3w
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Principal Systems Algorithm Engineer
Baltimore or Linthicum
$109k-$163k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEU.S. citizen with active Secret clearance, ability to obtain Special Program Access, STEM degree (or equivalent experience), experience with EO/IR sensors, physics-based detection methods, and technical computing in Python or MATLAB.
Python, MATLAB
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AI/ML Test Engineer
Springfield, Virginia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Provides AI/ML test and evaluation services to government customers, supporting operational mission requirements.
4+ YOEU.S. citizens with active TS/SCI and CI polygraph; 4+ years supporting AI/ML testing, integration, or operational evaluation; familiarity with automated evaluation pipelines, data validation, drift detection, and troubleshooting; bachelor's in IT/STEM or equivalent experience.
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