28 data engineer ii jobs at 13 companies in Winchester, VA
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Data Engineer II, Data Management Team
Seattle or Herndon
$132k-$179k/yr OnsiteFull Time
3+ YOERequires 3+ years of data engineering experience and experience with ETL/ELT, OLAP, data modeling, SQL, and large-scale business intelligence data structures.
SQL, Python, AWS, Data Pipelines, AWS Glue, EC2, Amazon Redshift, Amazon S3, EMR, Kinesis, Firehose, AWS Lambda, IAM
2w
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Cyber Data & Telemetry Engineer
Reston, Virginia, United States
OnsiteFull Time
8+ YOEActive TS/SCI with CI Polygraph, bachelor\u0002s and 8 years relevant experience, IAT Level II and CSSP Infra Support certs, experience with stream processing, OCSF/ECS, cloud data lakehouse design, SQL/KQL/Python and LLM tooling.
SQL, KQL, Python, Parquet, OCSF, ECS, ChatGPT, Grok, Claude, Claude Code, Codex, LLMs
2mo
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Data Analyst
Chantilly, Virginia, United States
$104k-$218k/yr OnsiteFull Time
5+ YOERequires TS/SCI clearance (poly prior to start), DoD 8140 IAT II (e.g., CompTIA Security+), 5+ years data analysis experience, proficiency in Python, R, SQL, Tableau, data engineering and ML skills.
Microsoft Office Suite, Tableau, Python, R, SQL
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HR AI/ML Engineer II
Herndon, Virginia, United States
$135k-$150k/yr OnsiteFull Time
3+ YOEDesign and deploy AI/ML solutions for HR, build data pipelines, strong Python and ML library experience, cloud and data engineering experience, 3+ years AI/ML or data engineering experience, ability to travel up to 10%.
Google Cloud Platform (GCP), AWS, Vertex AI, AutoML, AI Infrastructure, S3, Data Factory, BigQuery, Python, TensorFlow, PyTorch, Scikit-learn, Spark, Airflow, Databricks, PySpark, Scala, Git
1w
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Electromagnetic Compatibility (EMC) Engineer II
Seattle or Texas or Huntsville or Denver or San Diego or San Francisco or Phoenix or Brevard County or Arlington or Los Angeles or Longmont or Reston
$107k-$150k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
3+ YOEBS in EE/Aerospace/Physics,3+ years hands-on MIL-STD-461 EMC/EMI testing,knowledge of MIL-STD-461G/DO-160G/CISPR,EMI test automation and data analysis,excellent troubleshooting and communication skills.
2w
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Sr. AI/ML Engineer II (6707)
Tysons Corner or Herndon or Reston or Virginia
$212k-$248k/yr HybridFull Time
10+ YOE10+ years experience, bachelor’s degree or equivalent, active TS/SCI CI clearance, expert ML/AI methods, deep experience with data architecture and deploying models in classified AWS environments.
Python, R, Anaconda, NumPy, TensorFlow, Keras, Scikit-Learn, Postgres, AWS
2mo
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Quality Engineer II
Winchester, Virginia, United States
OnsiteFull Time
5+ YOEAssociate in Engineering +10 yrs or Bachelor +5 yrs experience; Six Sigma Green Belt; knowledge of PPAP, FMEA, ISO, SPC, CAPA and quality data analysis; experience driving continuous improvement in manufacturing.
SPC, Vision Systems, PPAP, FMEA, ISO, CAPA, Quality Management System
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Cloud Software Engineer II
Herndon or Springfield
OnsiteFull Time
7+ YOETS/SCI with Poly required; 7+ years software engineering; 5+ years Python and JS/TS; AWS CDK and cloud-native services; microservices, data engineering, ETL, DevSecOps, observability experience.
AWS, AWS CDK, Python, FastAPI, Flask, Django, Pandas, NumPy, Apache Spark, JavaScript, TypeScript, Node.js, npm, React, Vue.js, Angular, Lambda, API Gateway, EventBridge, SQS, SNS, RDS, DynamoDB, Redshift, S3, Athena, ECS, Fargate, EKS, Glue, EMR, Kinesis, Step Functions, SageMaker, Databricks, SonarQube, Snyk, Checkmarx, CloudWatch, DataDog, New Relic, Prometheus, Grafana
1mo
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Data Storage & Backup Systems Engineer - Senior
Warrenton or Chantilly
$180k-$200k/yr OnsiteFull Time
10+ YOERequires active Top-Secret/SCI clearance, 10 years relevant experience, 5+ years managing VM storage (Nutanix/VMware), 2 years Commvault 11.x and HPE storage experience, Commvault Professional Foundations exam, and one 8140 IAT Level II/III cert.
Commvault 11.x, Commvault, EMC, NetApp, HPE 3PAR, HPE Primera, StoreOnce, Nutanix, VMware, RAID, LUN, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft SharePoint, Microsoft Project, Microsoft Visio, ServiceNow, Fiber Channel
2mo
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BMS Controls Technician II
Umatilla or Ashburn
$140k-$180k/yr OnsiteFull Time
Install, program, commission, and troubleshoot BMS/controls systems; relocate to designated cities; travel 40-50%; data center and PLC/SCADA experience desired; wire sheet programming and logic knowledge.
BMS, PLC/SCADA, Ignition, Tridium Niagara, Distech, wire sheet programming, logic, BACnet/IP, Modbus
3mo
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Database Engineer
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
8+ YOESenior database engineer with TS/SCI w/ poly, DoD IAT II, 8+ yrs Postgres/SQL, AWS, Linux, Elasticsearch, data management experience.
Postgres, SQL, AWS, Elasticsearch, Linux, RDBMS, NoSQL
3mo
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ServiceNow Software Development Engineer (Data & Implementation)
Chantilly, Virginia, United States
$87k-$182k/yr OnsiteFull Time
4+ YOEActive TS/SCI clearance with polygraph; 4+ years software development; 3+ years ServiceNow development; Bachelor's or higher; integration knowledge; strong communication; scripting knowledge; security IAT Level II or equivalent.
ServiceNow, JavaScript, GlideScripting, Flow Designer, REST API, Script Includes, Client Scripts, Data Ingestion, Import Sets, Transform Maps, JSON, XML, ServiceNow Data Sources
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Journeyman Systems Engineer
Kearneysville, West Virginia, United States
$94k-$120k/yr HybridFull Time
6+ YOEDoD 8570 IAT Level II cert and active Secret clearance; 6+ years systems engineering experience on data platforms, big data/ETL, API frameworks, lifecycle management, performance tuning, and enterprise tools like Jira/Azure DevOps/ServiceNow.
Jira, Microsoft Azure DevOps, ServiceNow, Docker, Kubernetes, Python, Bash, Microsoft PowerShell, Linux, Microsoft Windows, AWS, Microsoft Azure, DISA STIGs, GIS
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AI Customer Service Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Provide technical guidance and support for AI infrastructure, troubleshoot complex issues, analyze usage data, and manage customer relationships; TS/SCI clearance and IAM Level II required.
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Environmental Project Manager II
Reston, Virginia, United States
$108k-$167k/yr OnsiteFull Time
6+ YOE6+ years managing EPA/DoD/DOE CERCLA/RCRA investigation and remediation projects; bachelor\u0002s in relevant environmental/engineering field; strong technical writing, data analysis, and Microsoft Office skills; willingness to support fieldwork.
Microsoft Office Suite, Microsoft Project, Microsoft Copilot, ChatGPT, Claude
4w
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Scientist II, Standardized Organoid Modeling Center
Frederick, Maryland, United States
$103k-$148k/yr OnsiteFull Time
2+ YOEPhD plus minimum 2 years related experience in tissue/biomedical engineering or related disciplines; expertise in tissue engineering, cell-based assays, lab techniques, data documentation, and scientific publication; ability to obtain security clearance.
Microsoft Office
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