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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Data Engineer – Senior
Herndon, Virginia, United States
$140k-$180k/yr RemoteFull Time
8+ YOEActive MBI and U.S. citizenship; 8+ years cloud data engineering, 3–5 years Databricks, Databricks and AWS certifications, Python/PySpark/SQL, Delta Lake/medallion architecture, tenant onboarding and federal security compliance (NIST/FISMA/FedRAMP).
Databricks, Unity Catalog, Delta Live Tables, Auto Loader, Genie, Delta Lake, CDC, Python, PySpark, SQL, S3, IAM, VPC, CloudWatch, Glue, Athena, Terraform, GitHub Actions, Microsoft Azure DevOps, Kafka, MSK, dbt, Great Expectations, Splunk, Datadog, Collibra, Alation, AWS Lake Formation
1d
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Data Engineer / Architect (Security Clearance Required)
Ashburn, Virginia, United States
$170k-$215k/yr OnsiteFull Time
Active DoD Secret/Top Secret clearance required; strong Databricks, cloud (AWS/Azure), SQL, Spark, ETL, data modeling and governance skills; Databricks Certified Professional; bachelor's degree in CS/IT.
Databricks, AWS, Azure, S3, Redshift, EMR, Lambda, Glue, Unity Catalog, SQL, Hadoop, Spark, Tableau, Power BI, GCP
2mo
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Senior Data Engineer/Architect, WWPS ProServe Data and Machine Learning
Arlington or Herndon
$154k-$208k/yr OnsiteFull Time
5+ YOE5+ years in database and data engineering; SQL/NoSQL, Hadoop, Spark, Kafka, Kinesis; Python; data architecture; security clearance.
Glue, Lake Formation, Athena, Kinesis, Lambda, CDK, Terraform, Data Vault, Dimensional Modeling, Data Lake
1mo
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AI/Data Solutions Engineer TS/SCI (FSP)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$116k-$216k/yr HybridFull Time
5+ YOEUS citizen with active TS/SCI clearance and Full Scope Polygraph; Bachelor's in CS/Engineering/Math or equivalent; 5+ years in data science/applied data roles; strong Python and SQL skills; experience with raw data, data pipelines, real-time/streaming data, imagery/computer vision, secure environments, and mentoring junior staff.
Python, SQL, APIs
6d
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Data Analytics Engineer
Ashburn, Virginia, United States
HybridFull Time
1+ YOEU.S. security clearance (DoD Top Secret/DHS EOD/CBP Full BI/IT-I or SSBI), Bachelor’s in computer science or related, 1–3 years SQL and BI experience, Databricks/AWS exposure, Python (preferred).
SAP Business Objects, Oracle, Databricks, S3, EMR, Redshift, Glue, PowerBI, Tableau, Qlik, Python, Pandas, PySpark, SQL
2w
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Physical Security Engineer
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOE3+ MgmtExtensive facility physical security and security systems experience, Microsoft Office proficiency, valid driver's license, 3+ years security/data center experience, emergency response ability, technical certifications preferred.
Microsoft Office, access control systems
2w
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Data Science & AI/PQC Engineer — Federal Mission Solutions
Gaithersburg, Maryland, United States
$150k-$185k/yr OnsiteFull Time
3+ YOE3+ years experience in data science, ML engineering, software engineering, or cybersecurity; Bachelor's in a technical field (or equivalent experience); proficiency in Python and SQL; cloud/container delivery experience; U.S. citizenship and ability to obtain government security clearance.
Python, SQL, APIs, Docker, Kubernetes, Helm, CI/CD, AWS, Azure, Git, Linux, PyTorch, TensorFlow, Hugging Face Transformers, scikit-learn, XGBoost, pandas, LangChain, LangGraph, Semantic Kernel, AutoGen, MLflow, SageMaker, Vertex AI, Airflow, Kubeflow, Databricks, Tableau, Power BI, Plotly Dash, Kibana, Grafana
1mo
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SK Cloud Security Engineer
Herndon, Virginia, United States
OnsiteFull Time
11+ YOEActive Top Secret/SCI with Polygraph; 11+ years (bachelor’s) or 15+ years (high school); 5+ years incident response; 3+ years GCP or OCI; 2+ years security data analysis; scripting in Python or Bash; cloud security knowledge.
Google Cloud Platform, Oracle Cloud Infrastructure, Python, Bash, Cloud Functions, SOAR, IAM, Networking, Chronicle
1mo
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Principal Security Engineer
Columbia or Herndon
OnsiteFull Time
Experience in vulnerability management, CVE analysis, POA&M development, RMF/NIST/STIGs/Zero Trust familiarity, data protection and encryption, strong written communication; bachelor's degree or equivalent experience preferred.
CI/CD, DevSecOps, RMF, NIST 800-53, STIGs, Zero Trust, CVE, Plans of Action and Milestones (POA&M)
1w
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Information Security Systems Engineer
Herndon, Virginia, United States
$136k-$270k/yr OnsiteFull Time
5+ YOEActive Secret clearance,5+ years systems administration experience (Azure/virtualized environments),GPO/AppLocker/DLP,log monitoring,data visualization (Tableau/Power BI),familiarity with NIST 800-171/CMMC and federal security roles.
Microsoft Azure, Hyper-V, VMware ESXi, Citrix, GPO, AppLocker, DLP, Tableau, Microsoft Power BI, FSLogix
1mo
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BI Lead Data Engineering
Ashburn, Virginia, United States
HybridFull Time
7+ YOE3+ MgmtBachelor's in CS/IS, 7 years BI experience, 3 years team leadership, U.S. citizenship, active or eligible for Secret security clearance, experience with AB Initio, Power BI/Visio, Oracle reporting and Oracle RDMS 19c, strong BI leadership and stakeholder communication.
AB Initio, Power BI, Project Visio, OBIA, OAP, OAS, OBIEE, Oracle RDMS 19c, Kibana, Kafka, GoAnywhere, Oracle Data Guard, Tableau, MicroStrategy
2mo
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CUAS Test Engineer
Summit Point, West Virginia, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor’s degree in CS, Cyber Security, Math/Stats, or Engineering with 2-4 years experience, or >4 years data analytics; Python, JavaScript, Linux; test design/reporting; strong communication; systems engineering knowledge.
Python, JavaScript, Linux
3w
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Principal Data Scientist (Germantown, MD, US, 20876)
Germantown, Maryland, United States
$134k-$181k/yr OnsiteFull Time
12+ YOEMaster's degree in physical science or engineering (PhD preferred), minimum 12 years' experience, deep Python and applied ML/statistics expertise, US citizenship, and active or obtainable DoD security clearance.
Python, MATLAB, Airflow, Spark, SQL, Databricks, Microsoft Azure
3mo
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Systems Engineer (Computing Environment)
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
8+ YOETS/SCI with poly; 8+ years experience with Bachelor’s (or 6 years with Master’s; 3 with PhD); Linux engineering; virtualization; cloud; security; CI/CD; NoSQL/SQL; REST APIs; Microservices; Docker/Kubernetes; ELK/Big data tools.
Linux, Linux Scripting, Load Balancing, Firewalls, Servers, Switches, CI/CD (GitLab, Jenkins), Docker, Kubernetes, REST APIs, NoSQL, SQL, Java, Spring, Spring Boot, Microservices, Elasticsearch, Splunk, NiFi, Kafka, AWS, Big Data, ETL, AI/ML
1mo
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Lead Software Engineer - Big Data
Rockville or Washington or Tysons or Colorado or Florida or Texas or Illinois or Pennsylvania or Massachusetts or Maryland or Virginia or New York or New Jersey
$114k-$249k/yr HybridFull Time
7+ YOEBachelor's in CS or related + 7+ years experience; deep Big Data (Hadoop, Spark, Hive, Trino), SQL, AWS (S3, EMR, Glue, Lambda, Athena, EKS), Python/Scala, system design, CI/CD, DevOps, security, and team mentoring experience.
Hadoop, Spark, Hive, Trino, SQL, S3, EMR, Glue, Lambda, Athena, EKS, Python, Scala, GitHub Copilot, Q Developer, ChatGPT, Claude, Scrum, Kanban, CI/CD, DevOps
3w
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Software Engineer
Denver or St. Louis or Sterling or Springfield
$99k-$207k/yr OnsiteFull Time
5+ YOEBachelor's degree in CS or related, 5+ years software development, experience with Java and/or Python, web frameworks, relational/NoSQL data, Agile, secure coding, and ability to obtain TS/SCI with Polygraph.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD, DevSecOps, Agile
5d
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Technical Lead/Platform Engineer
Rockville, Maryland, United States
OnsiteFull Time
Deliver full-lifecycle support for scientific platforms: install/configure hardware and software, perform acceptance and performance testing, document systems, maintain data workflows, storage, security, and provide improvement recommendations.
3mo
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SAP Business Objects & Data Services Platform Administrator/Engineer
Herndon, Virginia, United States
HybridFull Time
5+ YOEBachelor’s degree, 5+ years SAP BusinessObjects/Data Services, strong security and federal program experience.
SAP BusinessObjects, SAP Data Services, Web Intelligence, CMS, APS services, CM, Jenkins, Oracle, SQL Server, SAP HANA
1d
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Director, Cyber Security Detection Engineering
Gaithersburg, Maryland, United States
$169k-$254k/yr HybridFull Time
5+ YOE5+ MgmtSenior leader with 5+ years managing enterprise detection engineering across cloud, on-premises, and OT/ICS; expert in detection lifecycle, MITRE ATT&CK, purple teaming, SIEM/EDR/SOAR/XDR, data pipelines, and AI/automation.
SIEM, EDR, SOAR, XDR, MITRE ATT&CK
1mo
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Security Design & Integration Manager Nordics
Fyresdal or Herndon or Denver or Amsterdam or Norway
FieldFull Time
5+ YOE5+ years in physical security design/integration with 2+ years managing large-scale projects; data center and Nordics/EMEA experience preferred; familiarity with S2, Lenel, ExacqVision, Genetec, AutoCAD and standards (EN 50600, PCI DSS, SOC 2, ISO 27001); fluent local language and English.
S2, Lenel, ExacqVision, Genetec, AutoCAD
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