PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1w
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Associate Engineer, Data Center
Manassas, Virginia, United States
$74k-$122k/yr OnsiteFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
1+ YOE1+ years data center engineering experience with Linux and server hardware troubleshooting; perform break-fix repairs, diagnostics, and mentor contracted technicians; participate in on-call rotation.
Jira, ServiceNow, Linux, Linux Kickstart, IPMI, SSD, NVMe
1mo
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AI Data Engineer
Princeton or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia or United States or United Kingdom or North America or Asia or Australia or Europe
HybridFull Time, Contract
3+ YOE3+ years in data engineering, software engineering, or full stack development; strong Java or Python skills; experience building data pipelines/backend services; exposure to AI/ML; experience with AWS, Azure, or GCP.
Java, Python, AWS, Azure, GCP, React, Node.js, Spark, Databricks, APIs, CI/CD
2w
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Data Engineer II
Arlington, Virginia, United States
HybridContract
Hands-on experience with Apache Spark, Hadoop, Python, and SQL; building scalable ETL pipelines and validating data quality in large data environments.
Apache Spark (PySpark, Spark SQL, Spark Streaming), Hadoop, HDFS, Ozone, Hive, YARN, Python, SQL, Glider \u00096 Data Engineering (Advanced)
3w
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Data Engineer – Classical Statistics & Machine Learning
McLean, Virginia, United States
OnsiteContract
3+ YOEBachelor's in related field (or equivalent), 3–5 years experience across data engineering and statistical analysis, strong Python and SQL skills, experience building ETL/ELT pipelines, classical statistics and ML knowledge, ability to work in federal data environments.
Python, pandas, PySpark, scikit-learn, statsmodels, SQL, Databricks, Spark, Delta Lake, Airflow, Databricks Workflows, R, SAS
1w
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Azure Data and MLOps Engineer
Fort Lee, Virginia, United States
RemoteContract
6+ YOEActive Secret clearance, 6+ years in data/cloud/platform engineering, 3+ years Azure, strong SQL and Python, production ETL/ELT and API integrations, ML model deployment, and cloud security/monitoring experience.
Azure Data Factory, Azure Synapse Analytics, Azure Databricks, Azure SQL, Data Lake Storage, Microsoft Fabric, REST API, Git, Azure DevOps, Azure Machine Learning, Azure OpenAI, MLflow, Docker, Kubernetes, Entra ID, Key Vault, Power BI, Power Apps, GCSS-Army, SAP, Python, SQL
2mo
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Cyber Data Analysis Engineer
Springfield, Virginia, United States
$82k-$172k/yr OnsiteFull Time
4+ YOEActive TS/SCI clearance with US government contract experience; BS in CS/IT with 4+ years; DOD 8570 IAT II and CSSP certs within 120 days; 2+ years enterprise LAN networking; 3+ years Unix/Linux admin; 2+ years Windows admin; 2+ years AWS; strong communication.
Cribl, ArcSight, Kafka, AWS, Linux, Windows Server, Elasticsearch, Sentinel, Kubernetes, Ansible, Git, YAML, Python, Bash, Ruby
1w
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TECHNICAL LEAD L1(CONTRACT)
Arlington, Virginia, United States
$60k-$135k/yr HybridContract
5+ YOEExperience with AWS, Databricks/Pyspark, Java/Spring Boot, Typescript/React; strong communication and problem-solving; 5+ years experience.
AWS, DataBricks, Pyspark, Java, Spring Boot, Typescript, React
1mo
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HR Data & Analytics Architect
Reston or United States
$105k-$231k/yr HybridFull Time
10+ YOE10+ years in data architecture/engineering with HR systems experience (Workday, ATS/TMS, LMS), strong data governance, experience enabling AI/ML pipelines, federal contracting experience, and ability to influence cross-functional stakeholders.
Workday
1mo
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Data Analyst, Senior (Pending Contract Award) SBG
Alexandria, Virginia, United States
RemoteFull Time
8+ YOE8+ years analytics/data engineering experience, bachelor\u0002s degree required, expert SQL/R/Python, Tableau/Power BI, data governance (Purview/Collibra), Azure/Databricks, DOD Secret clearance and U.S. citizenship required.
SQL, R, Python, Tableau, Microsoft Power BI, Microsoft Purview, Collibra, ServiceNow, Microsoft Power Apps, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Power Automate, Microsoft Azure, Databricks, Corporate Data Warehouse (CDW), Veterans Health Information Systems and Technology Architecture (VistA), VA VistA, CPRS, VHA Support Service Center (VSSC), VHA Reports and Measurement Portal (RAMP), Patient Treatment File (PTF) (MedSAS), Managerial Cost Accounting (MCA) System, Primary Care Management Module (PCMM), The National Patient Care Database (NPCD), Veterans Services Network Corporate Mini Master File (VETSNET File), Oracle Health, Cerner Millennium
2mo
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SOFTWARE DEVELOPER/DATA SCIENTIST (INTERDISCIPLINARY) - DIRECT HIRE AUTHORITY
Dahlgren, Virginia, United States
$101k-$159k/yr OnsiteFull Time, Contract
3+ YOEInterdisciplinary software engineering and data science role with security clearance; experience in development, security, and data analytics.
Python, R, Java, C#, Visual Studio, AWS, Kubernetes, GitLab, DevSecOps, ArcGIS Pro, LLMs
1mo
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Cyber Data Analysis Engineer
Springfield, Virginia, United States
OnsiteContract
5+ YOETS/SCI (with polygraph) required; Bachelor’s in a technical field; 5+ years systems engineering experience; IAT II and CSSP Infrastructure Support (within 120 days); advanced Linux, hypervisors, SIEM, scripting skills, and systems/configuration management.
Linux, IPAM, DNS, DHCP, VMware ESXi, Citrix XenServer, Microsoft Hyper-V, AWS, Google, Rackspace, OpenStack, Elastic, Splunk, ArcSight, Cribl, Python, Bash, PowerShell, SIEM
2mo
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Commissioning Engineer III
Ashburn or Manassas
OnsiteFull Time
7+ YOESeven+ years in data center engineering, commissioning, or related project management; bachelor’s in CM/PM/CS or related field; travel required; US citizenship due to federal contracts.
MS Office Suite
1mo
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Highway Project Engineer I
Richmond, Virginia, United States
OnsiteFull Time
Experienced engineer able to perform highway engineering design, analyze survey/topographic data, perform design computations, develop cost estimates, prepare contract plans/specs, and coordinate project teams; proficiency in MicroStation and OpenRoads 3D Modeling.
MicroStation, OpenRoads 3D Modeling
1mo
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Principal Network Engineer
Denver or Alexandria or Seattle or Austin
$120k-$150k/yr OnsiteFull Time
10+ YOE10+ years network engineering experience with fiber, cabling, DWDM/CWDM, routing/switching, and data center or mission-critical environments; strong vendor/contract experience and ability to support projects from design through operations.
DWDM, CWDM, AutoCAD, Visio, GIS, EPMS
3mo
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Senior Electrical Engineer
Richmond, Virginia, United States
$110k-$140k/yr HybridFull Time
5+ YOE5+ years electrical engineering; data center/power distribution; AutoCAD; UL1062/UL891/NEC; read blueprints; testing/commissioning; contract manufacturing experience; strong communication and problem-solving.
AutoCAD, SolidWorks PDM, MRP/ERP, Microsoft Office
2mo
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Systems Engineer
Tysons Corner, Virginia, United States
OnsiteMultiple Commitments Available
Experience building data pipelines; Python; AWS; Spark; RDBMS; Linux; SQL; shell scripting; data formats; unit tests.
Python, AWS, Apache Spark, PostgreSQL, MySQL, Oracle, Linux, Shell scripting, NiFi, Apache AirFlow, Java, Scala, EMR, Hive, Iceberg, SQL
3mo
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Construction Contract Change Manager (Data Centers) - Conshohocken, Pennsylvania, United States
Conshohocken or Bellevue or Greenville or Boston or New York or Providence or Hartford or Arlington or Baltimore or Cary or Knoxville or Jacksonville or Tampa or Atlanta or Nashville or Lexington or Birmingham or Huntsville or Jackson or Baton Rouge or Little Rock or Kansas City or Iowa City or Lawrence or Colorado Springs or Idaho Falls or Chandler or Concord or Corvallis or Seattle or Greenville
$111k-$153k/yr HybridFull Time
15+ YOEBachelor’s in Civil Engineering or Construction Management; 15+ years in commercial management and FP&A; remote capable with site travel; mega project exposure; proficient in MS Office and Procore/Unifier/Power BI.
Procore, Unifier, Power BI, Microsoft Office
3w
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Artificial Intelligence (AI) & Data Engineering SME Support
Arlington, Virginia, United States
$170k-$190k/yr OnsiteFull Time
15+ YOEActive Top Secret/SCI clearance, Bachelor's degree and 15 years relevant experience, enterprise AI and engineering knowledge, contract/Statement of Work writing experience; familiarity with AI concepts and Python preferred.
Python, CATMS
1mo
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Engineer/Scientist 3
Charleston or Norfolk or New Orleans or Portsmouth or Washington or Patuxent River
OnsiteContract, Temporary
5+ YOEBachelor's in engineering, CS, physics or related; 5+ years relevant experience; IAT Level II (e.g., Security+ CE) and active SECRET clearance; familiarity with system lifecycle, data analysis, system design, integration, and technical documentation.
2w
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Project Controls Engineer
United States or Chantilly or Washington
$50-$65/hr RemotePart Time, Contract
Copper River Family of Companies: Provides technology, construction, and technical services to government agencies.
5+ YOEBachelor's in engineering/construction/project management, 5+ years project controls experience, strong scheduling, reporting, contract administration, data management, and communication skills.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint
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