Leidos

Mid-Level SQL Engineer

Leidos

full-time

Posted on:

Location Type: Office

Location: GaithersburgArizonaColoradoUnited States

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Salary

💰 $87,100 - $157,450 per year

About the role

  • Write complex SQL queries involving joins, aggregations, filtering, subqueries, and window functions to support dashboards
  • Structure query outputs in a way that is optimized for dashboard consumption (clear naming, grouping, formatting)
  • Partner with dashboard developers to define and deliver the data required for visualizations and reporting
  • Ensure accuracy, consistency, and completeness of datasets used in dashboards
  • Identify inefficient queries and make basic improvements to support responsive dashboards
  • Translate dashboard and reporting requirements into effective SQL queries

Requirements

  • Bachelor’s degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master’s with 2–6 years
  • US Citizenship
  • Active TS/SCI with ability to successfully pass a Polygraph
  • Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
  • Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
  • Background supporting analytics, dashboards, or reporting pipelines
  • Comfortable working in Linux‑based environments
  • Proven ability to work independently on data‑centric tasks and ensure data quality.
Benefits
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
SQLjoinsaggregationssubquerieswindow functionsPostgreSQLMySQLOracledata qualitydata-centric tasks
Soft Skills
independent workattention to detailcollaborationcommunication
Certifications
Bachelor’s degreeMaster’s degreeTS/SCI clearance