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Junior Data Engineer Jobs in Reston, VA (NOW HIRING)

... Junior Data Scientist to support a multi-disciplinary team providing data analysis and ... Work with senior data scientists and developers to translate user needs into analytic tasks.

Data Engineer III

Mclean, VA · Remote

$115K - $139K/yr

Practices technical and communications skills to improve context knowledge and mentor junior data engineers * Presents on and writes about their work to both internal and external parties

Data Engineer

Mclean, VA

$115K - $139K/yr

Provide guidance to junior data engineers and contribute to documentation and team enablement. * Works under minimal supervision with minor guidance from senior personnel. Skills & Work Experience:

Data Engineer III

Mclean, VA · On-site

$115K - $139K/yr

Practices technical and communications skills to improve context knowledge and mentor junior data engineers * Presents on and writes about their work to both internal and external parties

Junior Data Integration Developer

Mclean, VA · On-site

$67K - $87K/yr

Junior Data Integration Developer Company: BLN24 About Us: We find strength in teamwork-a better you is a better us BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal ...

Junior Data Integration Developer

Mclean, VA · On-site

$67K - $87K/yr

Junior Data Integration Developer Company: BLN24 About Us: We find strength in teamwork-a better you is a better us BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal ...

Data Engineer - Junior

Quantico, VA · On-site

$110K - $125K/yr

The Data Engineer - Jr supports the design, development, and sustainment of data pipelines, data integration, and basic data infrastructure that enable analytics and AI/ML solutions for CD&I. This ...

Data Engineer - Junior

Quantico, VA · On-site

$110K - $125K/yr

The Data Engineer - Jr supports the design, development, and sustainment of data pipelines, data integration, and basic data infrastructure that enable analytics and AI/ML solutions for CD&I. This ...

... developers to translate user needs into analytic tasks. • Contribute to the design, testing, and deployment of data and analytic workflows. • Build and deploy scripts and tools to automate ...

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Junior Data Engineer information

See Reston, VA salary details

$34.9K

$74.7K

$113.9K

How much do junior data engineer jobs pay per year?

As of Jun 14, 2026, the average yearly pay for junior data engineer in Reston, VA is $74,697.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,500.00 and $83,200.00 per year, depending on experience, location, and employer.

What is a Junior Data Engineer job?

A Junior Data Engineer is an entry-level role focused on building and maintaining data pipelines, supporting data integration, and ensuring efficient data flow within an organization. They work with databases, ETL (Extract, Transform, Load) processes, and cloud platforms to help store, process, and analyze data. Junior Data Engineers collaborate with senior engineers and data analysts to optimize data infrastructure and improve performance. They typically have knowledge of SQL, Python, and big data tools like Spark or Hadoop. This role serves as a foundation for advancing into senior data engineering positions.

What are some typical responsibilities of a Junior Data Engineer in their day-to-day work?

As a Junior Data Engineer, you will likely spend your days assisting with data pipeline development, performing basic data extraction, transformation, and loading (ETL) tasks, and helping maintain and troubleshoot databases. You may also be responsible for supporting data quality checks, writing simple scripts, and documenting your processes to help senior engineers and data analysts. Collaboration is key, as you'll often work closely with team members to understand project requirements and integrate feedback. This role offers the chance to build technical skills on real-world projects while gaining mentorship from experienced engineers.

What are the key skills and qualifications needed to thrive in the Junior Data Engineer position, and why are they important?

To thrive as a Junior Data Engineer, you need a foundational knowledge of programming (especially Python or SQL), data structures, and database management, often supported by a degree in computer science or a related field. Experience with ETL tools, cloud platforms (like AWS or Azure), and data warehousing solutions, as well as relevant certifications, is highly beneficial. Attention to detail, effective communication, and a collaborative mindset are valuable soft skills that set candidates apart. These skills are crucial for building reliable data pipelines, ensuring data integrity, and working efficiently in data-driven teams.

What are the most commonly searched types of Data Engineer jobs in Reston, VA? The most popular types of Data Engineer jobs in Reston, VA are:
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Junior Data Analytics Engineer

Cardinal Technology Systems, Corp.

Ashburn, VA • On-site

Full-time

Medical, Dental, Vision, Life, PTO

Posted 17 days ago


Job description

Responsibilities

Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking a Jr. Data Analytics Engineer to work for our company.

Summary
  • Must possess DoD Top Secret, DHS EOD, CBP Full BI, or IT-I security clearance or have a current Single Scope Background Investigation (SSBI). (Basic Federal Clearance requirements are U.S. Citizenship, clear criminal history check, no recent or pending bankruptcies)
  • Assist in the design, development, and deployment of reports, dashboards, and data visualizations using business intelligence (BI) tools such as SAP Business Objects or similar platforms.
  • Collaborate with data engineering teams to support the use of dimensional models, including fact and dimension tables (star/snowflake schemas), for reporting.
  • Write and maintain SQL queries within Oracle and Databricks environments to extract and prepare data for reporting applications.
  • Work with business analysts and stakeholders to help gather requirements, translate business needs into technical specifications, and support the delivery of reporting solutions.
  • Assist in monitoring and improving the performance of reports and underlying queries to help ensure a reliable and user-friendly experience.
  • Gain exposure to and support the use of AWS services (e.g., S3, EMR, Redshift, Glue) for cloud-based reporting solutions.
  • Support the management of reporting assets, including documentation, version control, scheduled refreshes, and ongoing maintenance and enhancements.
Requirements
  • Must possess DoD Top Secret, DHS EOD, CBP Full BI, or IT-I security clearance or have a current Single Scope Background Investigation (SSBI). (Basic Federal Clearance requirements are U.S. Citizenship, clear criminal history check, no recent or pending bankruptcies)
  • Bachelor's degree in computer science or related engineering field.
  • 1-3 (maximum of 5 years) of hands-on experience with SQL programming.
  • 1-3 (maximum of 5 years) of experience with at least one major BI platform, (e.g. PowerBI, Tableau, Qlik).
  • Experience with performing data analysis and interpreting results.
  • Conceptual understanding of data warehousing concepts and dimensional modeling, including a clear ability to articulate the difference and use cases for star vs. snowflake schemas.
  • High level of self-motivation, willingness to learn new technologies and work in a distributed team environment.
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations.
Preferences
  • 1-3 years of experience in dedicated reporting, business intelligence, or data analytics role.
  • Experience developing reports and running queries within a Databricks environment (using notebooks, SQL Warehouses, etc.).
  • Familiarity with navigating the AWS ecosystem, specifically with services related to data storage and access like S3 and IAM.
  • AWS Certification (e.g. AWS Certified Data Analytics - Specialty or Solutions Architect).
  • Proficiency in a scripting language, particularly Python (Pandas, Pyspark) for data manipulation or automation.
  • Strong communication skills with ability to present technical findings to non-technical stakeholders.
Benefits

Medical, Dental, Vision Benefits
Paid Life
Paid Vacation, Holidays, Sick Leave, Floating Holidays, Bereavement Leave
Semi-monthly pay cycle

Work With Us

Cardinal Technology Systems, Corp ("CTech-Sys"), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) and serves both government and commercial clients such clients as US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants.

Cardinal Technology Systems, Corp is an Equal Employment Opportunity employer and it's our policy to consider applicants for employment without regard to sex, race, color, creed, religion, national origin, sexual orientation, marital status, age, disability, veteran status, alienage, ancestry, or any other factors prohibited by law. Employment selections are based on company and client requirements and the qualifications and skills of the candidate. CTech-Sys is committed to actively capitalizing on the diversity of skills, talents and perspectives of our employees.

Employment Type: FULL_TIME