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Jobs at Core-CSI (Now Hiring) — 6 open

Core-CSI logoCore-CSI

Senior Data Engineer - Public Trust Clearance Required

District of Columbia, United States · On-site

$129k–$149k

Senior

Description: CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and other Federal and Commercial custom…

Skills: Azure Synapse, Azure Machine Learning, SQL, T-SQL, Python

Core-CSI logoCore-CSI

Office Management/Staff Officer Support – Skill Level 4 - TS/SCI Clearance Required

Jefferson County, Colorado, United States · On-site

$100k–$120k

Senior+

Description CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and other Federal and Commercial custome…

Skills: Microsoft SharePoint, TS/SCI Clearance, Office Management, Workflow Automation, Visitor Program Management

Core-CSI logoCore-CSI

Space Systems Engineer (Expert) - TS/SCI Clearance Required

Loudoun County, Virginia, United States · On-site

Senior+

CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and other Federal and Commercial customers across th…

Skills: Requirements Engineering, Systems Integration, Test and Evaluation, MBSE, Orbital Analysis

Core-CSI logoCore-CSI

Systems Engineer (Expert) - TS/SCI Clearance Required

Loudoun County, Virginia, United States · On-site

Senior+

CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and other Federal and Commercial customers across th…

Skills: Systems Engineering, Requirements Engineering, Solutions Engineering, TS/SCI Clearance, GEOINT

Core-CSI logoCore-CSI

Test Systems Engineer (Senior-Level)- TS/SCI clearance required

Loudoun County, Virginia, United States · On-site

Senior+

Overall Assignment Description: Senior-level Test Systems Engineers assist in leading Application, System and Integration Testing teams performing test and evaluation across the National System of Geospatial-intelligence…

Skills: System Integration, DevOps, Agile Testing, API Testing, Test Automation

Core-CSI logoCore-CSI

Systems Integrator - Senior Level - TS/SCI Clearance Required

Loudoun County, Virginia, United States · On-site

Senior+

Description Experience with NGA is required CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and othe…

Skills: Systems Integration, Cloud Services, Hybrid Infrastructure, Service Oriented Architecture, Model-Based Systems Engineering

Core-CSI logo

Senior Data Engineer - Public Trust Clearance Required

Core-CSI

District of Columbia, United States • On-site

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Senior

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  • $129k–$149k
  • Full-time
  • bachelor degree, professional certificate
  • Posted 4d ago
  • ~40 hrs/week

Responsibilities

The Senior Data Engineer designs and maintains secure, scalable cloud-based data architectures and pipelines within the Microsoft Azure environment. They focus on developing datasets for fraud detection, optimizing database performance, and supporting advanced analytics and machine learning operations.

Requirements

Requires a Bachelor's degree or 5 years of experience, with at least 5 years of expertise in Azure DevOps, Synapse, and SQL. Candidates must have 3 years of experience with Python (Pandas) and the modern data stack, and must be able to obtain a Public Trust Clearance.

Full job description

Description:
 
CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and other Federal and Commercial customers across the US.
The Senior Data Engineer designs, develops, and maintains secure, scalable cloud-based data architectures and data pipelines. The position supports advanced analytics, fraud detection, machine learning, and investigative operations by delivering reliable, high-quality data solutions within the Microsoft Azure environment.
 
Key Responsibilities:
 
• Develop new datasets to support loan fraud identification, audits, and investigations.
• Optimizes the performance of common queries in the database.
• Creates and implements data models to improve the efficiency and utility of the database.
• Proposes and implements architectural improvements to reduce cloud costs.
• Develops, optimizes, and maintains ELT/ETL pipelines
• Monitors pipelines to ensure performance and regular updating of datasets.
• Works with a Cloud Architect to develop new ways of accessing and transporting data.
• Aids in the development of dashboards or reports to visualize data and storytelling.
• Assists in ingestion, transformation, and configuration of data in cloud-based data lake or data warehouse.
• Assists with exploration, structuring, and analysis of unstructured and semi-structured data from SQL and data lake environments.
• In collaboration with data architecture staff, authors SOPs governing creation, maintenance, and monitoring of all assets in Azure environment.
• Design, implement, and maintain ELT/ETL pipelines for efficient processing of source data in Azure Synapse and Azure Machine Learning (using SDK V1 and SDK V2).
 
 
Required:
 
• Bachelor's degree in data engineering, computer science, data science, machine learning, mathematics, or a related field; OR 5 years of applied work experience in any of the same fields.
• Minimum 5 years of experience in Azure DevOps, Azure Synapse and Azure Machine Learning.
• Five (5) years of hands-on experience in each of the following:
a. Maintaining SQL databases and conducting advanced operations in SQL and T-SQL.
b. Designing, implementing, and maintaining ELT/ETL processes in cloud-based data analytics environments.
• Three (3) years of hands-on experience in each of the following:
A. Working in Azure Synapse and Azure Machine Learning, with the modern data stack. Certifications equivalent to DP-203 or DP-900.
B. Manipulating data in Python. Pandas required. PySpark/Polars preferred. Experience developing reusable, modular code preferred.
 
Preferred:
 
• Implementing pipelines and infrastructure using code-first approaches (Python SDK, CLI, REST APIs, or IaC tooling)
• Additional certifications preferred: AZ-305
• Implementing source control and CI/CD workflows
• Demonstrated familiarity with AI coding assistants and LLM integration patterns
• Experience with REST APIs, Infrastructure as Code (IaC), and Azure DevOps.
• Experience supporting AI, Large Language Models (LLMs), and Natural Language Processing (NLP).
• Experience supporting Federal Government or Inspector General organizations.

 

EEO Statement


We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, marital status, family status, pregnancy, or other legally protected status (collectively, "protected statuses"). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

Related keywords

Azure SynapseAzure Machine LearningAzure DevOpsSQLT-SQLPythonPandasPySparkPolarsETLELTDP-203DP-900AZ-305Infrastructure as CodeCI/CD

About Core-CSI

LinkedInVisit site

Core-CSI provides industry-leading Enterprise Architecture support to DoD, Federal and Commercial customers

Industry
IT Services and IT Consulting
Company size
11-50 employees
Founded
2015
Headquarters
Sterling, VA
LinkedIn followers
416

CORE-Cloud Security integrators is a small business headquartered in Sterling, VA. Established in 2015, we provide trusted and results-oriented expertise to the Intelligence Community, Department of Defense, and other Federal and Commercial customers across the US. We provide clear, consistent Information Technology Strategy, road mapping, and technology adoption support to C- Suite and SE-level Government Program Managers, Contracting Officer’s Technical Representatives (COTRs), and commercial leaders. Our team supports deploying mission-critical and inter-depended complex solutions to meet mission-critical and daily operations requirements effectively.

Offices: 20 Pidgeon Hill Drive, Suite 106, Sterling, VA 20165, US

Enterprise ArchitectureCloud SecurityProgram Management Office SupportData Center SupportSystem EnginneringCyber SecurityManagement ConsultingIdentity and Access ManagementDigital Engineeringand Strategy and Strategic Communications
View all jobs at Core-CSI

About Core-CSI

LinkedInVisit site

Core-CSI provides industry-leading Enterprise Architecture support to DoD, Federal and Commercial customers

Industry
IT Services and IT Consulting
Company size
11-50 employees
Founded
2015
Headquarters
Sterling, VA
LinkedIn followers
416

CORE-Cloud Security integrators is a small business headquartered in Sterling, VA. Established in 2015, we provide trusted and results-oriented expertise to the Intelligence Community, Department of Defense, and other Federal and Commercial customers across the US. We provide clear, consistent Information Technology Strategy, road mapping, and technology adoption support to C- Suite and SE-level Government Program Managers, Contracting Officer’s Technical Representatives (COTRs), and commercial leaders. Our team supports deploying mission-critical and inter-depended complex solutions to meet mission-critical and daily operations requirements effectively.

Offices: 20 Pidgeon Hill Drive, Suite 106, Sterling, VA 20165, US

Enterprise ArchitectureCloud SecurityProgram Management Office SupportData Center SupportSystem EnginneringCyber SecurityManagement ConsultingIdentity and Access ManagementDigital Engineeringand Strategy and Strategic Communications
View all jobs at Core-CSI

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