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Assistant Data Analyst Jobs in Washington (NOW HIRING)

Samprasoft

Senior Data Analyst

Reston, VA · On-site

$89.50K - $112.90K/yr

Assess current data and assist in the resolution of data anomalies. * Interpret data, analyze results using statistical techniques and provide ongoing reports and feedback * Data profiling experience ...

Samprasoft

9935- Data Analyst

Washington, DC · On-site

Data Analyst 2 days on site (Tue/Wed) Strong financial background Analytically smart Strong SQL ... Assist the Program Managers with tracking work program deliverables using the appropriate SDLC ...

Navstar

Intelligence Data Analyst

Sterling, VA · On-site

$77.60K - $176K/yr

Intelligence Data Analyst The opportunity: As a data analyst at Booz Allen, you love diving into ... As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with ...

New

Cmu

Assistant Data Scientist

Arlington, VA · On-site

Data Scientists at the SEI use advanced statistics, data analytics, machine learning, and artificial intelligence to help our government and industry clients research and solve cybersecurity ...

ProSidian Consulting

Junior Data Analyst

Rockville, MD · On-site

The Junior Data Analyst will assist the Senior Data Analyst in providing statistical analysis services using MEPS and HCUP data using econometric and statistical techniques used with a variety of ...

Castellum LLC

Data Analyst (DOJ)

Washington, DC · On-site

The Data Analyst will play a critical role in supporting legal and operational teams by running ... Create detailed reports and interactive dashboards using Tableau and PowerBI to assist USDOJ teams ...

Castellum Inc

Data Analyst (DOJ)

Washington, DC · On-site

$75K - $90K/yr

The Data Analyst will play a critical role in supporting legal and operational teams by running ... Create detailed reports and interactive dashboards using Tableau and PowerBI to assist USDOJ teams ...

CACI International, Inc.

Senior Data Analyst

Washington, DC · On-site

$97.40K - $122.90K/yr

Must have the ability to guide and assist other data analysts as required. Requirements: The Senior Data Analyst is responsible for defining, developing, and communicating data analytics solutions to ...

Tek Inspirations LLC

Senior Data Analyst

Washington, DC · Remote

$97.40K - $122.80K/yr

Senior Data Analyst - (Part-Time) Location: Washington, DC/Local Remote (candidates must be local ... designs. Assist the agency in the development of programming and visualization solutions.

CACI International

Senior Data Analyst

Washington, DC · On-site

$97.40K - $122.80K/yr

Must have the ability to guide and assist other data analysts as required. Requirements: The Senior Data Analyst is responsible for defining, developing, and communicating data analytics solutions to ...

Brooksource

Elevate Data Analyst

Washington, DC · Hybrid

Support assessments for AI and data solutions, including cost, analysis, implementation complexity, and long-term scalability * Assist with evaluation and benchmarking of LLMs, AI tools, and machine ...

CALIBRE

Financial Data Analyst

Alexandria, VA

The analyst will participate in data analysis, dashboard development, and formulation of advice ... He or she will assist or lead in preparation and presentation of reports, briefings, and project ...

CALIBRE Systems

Financial Data Analyst

Alexandria, VA · On-site

The analyst will participate in data analysis, dashboard development, and formulation of advice ... He or she will assist or lead in preparation and presentation of reports, briefings, and project ...

ProSidian Consulting

Senior Data Analyst

Rockville, MD · On-site

$87.70K - $110.60K/yr

The Senior Data Analyst will assist in providing statistical analysis services using MEPS and HCUP data using econometric and statistical techniques used with a variety of large data sources ...

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Assistant Data Analyst information

See Washington salary details

$31.7K

$81.2K

$155.2K

How much do assistant data analyst jobs pay per year?

As of May 28, 2026, the average yearly pay for assistant data analyst in Washington is $81,177.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,500.00 and $94,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assistant Data Analyst, and why are they important?

To thrive as an Assistant Data Analyst, you need a solid understanding of statistics, data interpretation, and proficiency in data management, usually backed by a degree in a quantitative field. Familiarity with tools like Microsoft Excel, SQL, and data visualization platforms such as Tableau or Power BI is typically required. Strong attention to detail, problem-solving abilities, and effective communication skills help you stand out in this role. These competencies ensure accurate data analysis, clear reporting, and valuable insights that support informed business decisions.

What are some common challenges an Assistant Data Analyst might face when starting in this role?

Assistant Data Analysts often encounter challenges related to handling large datasets, learning new analytical tools, and ensuring data accuracy. Adjusting to the fast-paced environment where priorities can shift quickly is also common, as is collaborating with various departments to gather relevant data. Over time, gaining familiarity with organizational data sources and building strong communication with senior analysts helps overcome these initial hurdles.

What does an Assistant Data Analyst do?

An Assistant Data Analyst supports data collection, cleaning, and analysis tasks to help organizations make informed decisions. They work under the guidance of senior analysts to prepare reports, visualize data trends, and ensure the accuracy of data sets. Their responsibilities may include using tools like Excel, SQL, or Python to process data, as well as communicating findings to different departments. Assistant Data Analysts play a crucial role in ensuring that data-driven projects run smoothly and efficiently.

What is the difference between Assistant Data Analyst vs Data Analyst?

AspectAssistant Data AnalystData Analyst
Required CredentialsBachelor's degree in related field, basic knowledge of data toolsBachelor's or higher, proficiency in data analysis software
Work EnvironmentSupportive team, entry-level tasks, supervised rolesIndependent analysis, project ownership, more complex tasks
Employer & Industry UsageEntry-level roles across industries like finance, healthcare, marketingMid-level roles, often with more responsibility and specialization

The main difference between an Assistant Data Analyst and a Data Analyst lies in experience and responsibility. Assistant Data Analysts typically handle basic data tasks under supervision, while Data Analysts perform more complex analysis independently. Both roles require similar educational backgrounds, but Data Analysts usually have more experience and technical skills.

What are the most commonly searched types of Data Analyst jobs in Washington? The most popular types of Data Analyst jobs in Washington are:
What are popular job titles related to Assistant Data Analyst jobs in Washington? For Assistant Data Analyst jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Assistant Data Analyst jobs in Washington look for? The top searched job categories for Assistant Data Analyst jobs in Washington are:
What cities in Washington are hiring for Assistant Data Analyst jobs? Cities in Washington with the most Assistant Data Analyst job openings:
Assistant Data Analyst jobs near you
Infographic showing various Assistant Data Analyst job openings in Washington as of May 2026, with employment types broken down into 1% As Needed, 81% Full Time, 17% Part Time, and 1% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $81,177 per year, or $39 per hour.
Senior Data Analyst

Senior Data Analyst

Samprasoft

Reston, VA • On-site

$89.50K - $112.90K/yr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Senior Data Analyst

Data Analysis is the art of collecting and analyzing data so that Client can use said data to address gaps in operational capabilities and support analytics and reporting projects. The Senior Data Analyst 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 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.

This position is to support the 837 Std project in the Claims area. The main task is to help developing and documenting the Trend Analysis when a Plan onboards to the 837. Candidate will also support the implementation of a Data Integration/Data Warehouse for the Informatics Teams.

  • Data Cleaning – identify erroneous data and determine appropriate resolution
  • Analyze and assess the quality and integrity of the data including Reference 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.
  • Perform gap analysis of data requirements versus current data sources.
  • Work closely with business analysts and source data experts to develop data requirements.
  • Assess current data and assist in the resolution of data anomalies.
  • Interpret data, analyze results using statistical techniques and provide ongoing reports and feedback
  • Data profiling experience(Preferably using Abinitio DQE)

Required Qualifications:

  • 7+ years demonstrated experience as Data Analyst
  • Strong SQL and data modelling skills like 3rd normal form and dimensional modelling
  • Demonstrated ability to perform complex queries, assess data quality and develop data mappings.
  • Experience with multiple data warehousing and analytics development projects
  • Bachelor of Science in Mathematics, Engineering, or Computer Science or 4 additional years of experience in the related area

Preferred Qualifications:

  • Working knowledge of U.S. Healthcare Industry
  • Working knowledge of HEDIS, Fraud, Waste & Abuse
  • Working knowledge of ETL
  • Experience with Hadoop and Big Data technologies
  • Working knowledge of ALM
  • Working knowledge of COBOL
  • Strong DB2, Java, and UNIX skills
  • Understanding and working (hands-on) knowledge of newer or emerging trends such as Big Data, Columnar databases, NoSQL, Hadoop, MapReduce, social media, data visualization, XML, and unstructured text is a plus.

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