Data Analyst
Washington, DC ยท On-site
Candidate will support the implementation of a Data Integration/Data Warehouse for the Informatics Teams Data Cleaning - identify erroneous data Analyze and assess the quality and integrity of the ...
Washington, DC ยท On-site
Candidate will support the implementation of a Data Integration/Data Warehouse for the Informatics Teams Data Cleaning - identify erroneous data Analyze and assess the quality and integrity of the ...
Washington, DC ยท On-site
Candidate will support the implementation of a Data Integration/Data Warehouse for the Informatics Teams Data Cleaning - identify erroneous data Analyze and assess the quality and integrity of the ...
Reston, VA ยท On-site
$97K - $164K/yr
Produce data cleaning, basic analysis, and preparation for visualization * Develop dashboards and perform analysis using AI techniques * Provide data preprocessing, quality checks, data integration ...
Reston, VA ยท On-site
$97K - $164K/yr
Produce data cleaning, basic analysis, and preparation for visualization * Develop dashboards and perform analysis using AI techniques * Provide data preprocessing, quality checks, data integration ...
Arlington, VA ยท On-site
$131K - $158K/yr
Preferred : โข Familiar with database design, server management, connection protocols, database normalization, and principles of information theory โข Experience with data cleaning or data ...
Arlington, VA ยท On-site
$131K - $158K/yr
Preferred : โข Familiar with database design, server management, connection protocols, database normalization, and principles of information theory โข Experience with data cleaning or data ...
Ability to perform advanced data analysis using Excel, including data cleaning, transformation, and summarization. This includes strong experience with financial data, agricultural data, and budget ...
Ability to perform advanced data analysis using Excel, including data cleaning, transformation, and summarization. This includes strong experience with financial data, agricultural data, and budget ...
$115K - $139K/yr
Ensure data quality and integrity by implementing appropriate data cleaning and validation procedures. * Collaborate with data scientists and analysts to support their data needs. * Optimize data ...
$115K - $139K/yr
Ensure data quality and integrity by implementing appropriate data cleaning and validation procedures. * Collaborate with data scientists and analysts to support their data needs. * Optimize data ...
Mclean, VA ยท On-site
$115K - $139K/yr
Ensure data quality and integrity by implementing appropriate data cleaning and validation procedures. * Collaborate with data scientists and analysts to support their data needs. * Optimize data ...
Mclean, VA ยท On-site
$115K - $139K/yr
Ensure data quality and integrity by implementing appropriate data cleaning and validation procedures. * Collaborate with data scientists and analysts to support their data needs. * Optimize data ...
Washington, DC ยท Remote
$105K - $125K/yr
Prepare data for further analysis, including data cleaning, transformation, anonymization, and masking; * Contribute to the development of internal and external APIs, following best practices;
Washington, DC ยท Remote
$105K - $125K/yr
Prepare data for further analysis, including data cleaning, transformation, anonymization, and masking; * Contribute to the development of internal and external APIs, following best practices;
Python and Tableau experience. * 7+ years of experience with data exploration, data cleaning, data analysis, data visualization, or data mining * 7+ years of experience with analyzing structured and ...
Python and Tableau experience. * 7+ years of experience with data exploration, data cleaning, data analysis, data visualization, or data mining * 7+ years of experience with analyzing structured and ...
Springfield, VA ยท On-site
... data cleaning and data coding. โข Merge multiple datasets using advanced functions of Excel and other statistical applications. โข Develop queries and reports, extract data from PeopleSoft ...
Springfield, VA ยท On-site
... data cleaning and data coding. โข Merge multiple datasets using advanced functions of Excel and other statistical applications. โข Develop queries and reports, extract data from PeopleSoft ...
Mclean, VA ยท On-site
Data Cleaning & Preparation: Clean, filter, and transform raw data to remove inconsistencies and prepare it for analysis, ensuring high data quality. * Statistical Analysis: Apply appropriate ...
Mclean, VA ยท On-site
Data Cleaning & Preparation: Clean, filter, and transform raw data to remove inconsistencies and prepare it for analysis, ensuring high data quality. * Statistical Analysis: Apply appropriate ...
Data Cleaning & Preparation: Clean, filter, and transform raw data to remove inconsistencies and prepare it for analysis, ensuring high data quality. * Statistical Analysis: Apply appropriate ...
Data Cleaning & Preparation: Clean, filter, and transform raw data to remove inconsistencies and prepare it for analysis, ensuring high data quality. * Statistical Analysis: Apply appropriate ...
Washington, DC ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Washington, DC ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Fairfax, VA ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Fairfax, VA ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Alexandria, VA ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Alexandria, VA ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Leesburg, VA ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Leesburg, VA ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Rockville, MD ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Rockville, MD ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
College Park, MD ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
College Park, MD ยท Remote
$18 - $40/hr
Guides students through data cleaning with Pandas, exploratory analysis with visualization libraries, building predictive models, conducting statistical tests, and creating compelling data ...
Washington, DC ยท On-site
$105K - $125K/yr
Prepare data for further analysis, including data cleaning, transformation, anonymization, and masking; * Contribute to the development of internal and external APIs, following best practices;
Washington, DC ยท On-site
$105K - $125K/yr
Prepare data for further analysis, including data cleaning, transformation, anonymization, and masking; * Contribute to the development of internal and external APIs, following best practices;
Washington, DC ยท On-site
Clean, validate, and transform data to ensure quality and usability across downstream analytical solutions. * Support data ingestion, transformation, and automation workflows across multiple systems ...
New
Quick apply
Washington, DC ยท On-site
Clean, validate, and transform data to ensure quality and usability across downstream analytical solutions. * Support data ingestion, transformation, and automation workflows across multiple systems ...
New
Washington, DC ยท On-site
Clean, validate, and transform data to ensure quality and usability across downstream analytical solutions. * Support data ingestion, transformation, and automation workflows across multiple systems ...
New
Quick apply
Washington, DC ยท On-site
Clean, validate, and transform data to ensure quality and usability across downstream analytical solutions. * Support data ingestion, transformation, and automation workflows across multiple systems ...
New
A Data Cleaning job involves identifying and correcting errors, inconsistencies, and inaccuracies in datasets to ensure high-quality data for analysis. This process includes removing duplicate records, filling in missing values, standardizing formats, and eliminating irrelevant or erroneous data. Data cleaning helps improve data accuracy, reliability, and usability for business intelligence, machine learning, and decision-making. Professionals in this role typically work with databases, spreadsheets, and data management tools to refine raw data into a structured and meaningful format.
To thrive in Data Cleaning, you need a strong attention to detail, analytical skills, and a solid understanding of data management practices, often supported by training or coursework in data science, statistics, or information technology. Familiarity with tools like Microsoft Excel, SQL, Python (with libraries such as pandas), or specialized data cleaning software is highly valuable. Excellent problem-solving abilities, persistence, and effective communication are important soft skills for identifying and addressing data inconsistencies while collaborating with other team members. These skills are essential to ensure that datasets are accurate, reliable, and ready for analysis, leading to trustworthy business insights.
One of the biggest challenges in data cleaning is dealing with incomplete, inconsistent, or duplicate data from multiple sources, which often requires creative problem-solving and close attention to detail. Communicating with team members to clarify data definitions and intended use is also a frequent part of the job, as misinterpretations can lead to errors. Additionally, deadlines and large datasets can make the role fast-paced, so strong organizational skills and efficiency are important. However, overcoming these challenges offers valuable experience and plays a crucial role in ensuring the success of projects that depend on high-quality data.

Job Title: Data Analyst
Location: Washington DC (Locals only)
Duration: 6+ Months
Note: Need Locals for F2F.
Visa: Any visa is fine except OPT.
Data Analysis is the art of collecting and analyzing data so that FEP can use said data to address gaps in operational capabilities and support analytics and reporting projects. The Senior Data Analyst/Modeler is a highly trained professional who will become an expert in our source data and lead the data mapping effort to migrate the data into our new enterprise data platform. The Senior Data Analyst/Modeler will use his/her technical expertise and work closely with source system experts to perform data research, run advanced queries, assess data quality and integrity issues, determine data definitions, and define data mappings.
Tasks:
Candidate will support the implementation of a Data Integration/Data Warehouse for the Informatics Teams
Data Cleaning - identify erroneous data
Analyze and assess the quality and integrity of the data
Develop and implement data collection systems and other strategies that optimize statistical efficiency and data quality
Understand the meaning/business context of data
Acquire data from internal or external data sources and maintain mapping documents of the files, databases/data systems.
Perform data analysis and data modeling to create source to target mappings.
Evaluate risk from statistical information to determine risk to operations or non-compliance.
Create systems models, specifications, diagrams, and charts to provide direction to business and other IT teams.
Interpret data, analyze results using statistical techniques and provide ongoing reports and feedback
Identify, analyze, and interpret trends or patterns in complex data sets.
Preferred Qualifications
Master of Science in Mathematics, Engineering, or Computer Science
Working knowledge of HEDIS, Fraud, Waste & Abuse
Working knowledge of ETL
Working knowledge of ALM
Required Qualifications
ย 8+ years demonstrated experience as Data Analyst
ย Strong Structured Query Language (SQL) skills
ย Demonstrated ability to perform complex queries, assess data quality and develop data mappings.
ย Working knowledge of U.S. Healthcare Industry
ย B.S. in Mathematics, Engineering, or Computer Science
All your information will be kept confidential according to EEO guidelines.