SQL Data Engineer (TS/SCI) for Dashboards & Analytics

Ennoble First Inc.; Gaithersburg (MD); On-site; USD 105,000 - 125,000; Full time

Job summary

Ennoble First Inc. in Gaithersburg seeks a Mid-Level SQL Engineer to develop and optimize SQL queries powering analytics and dashboards across our data platform.

You will shape data for visualization, ensure accuracy, and work with cross-functional teams to deliver reliable datasets for mission-critical reporting. The role requires a BS in CS/SE or related field with 4–8 years of experience (or MS with 2–6 years), TS/SCI clearance with polygraph, and strong SQL and Linux experience, plus

Qualifications

• Bachelor's degree in computer science, software engineering, or a related field.
• 4–8 years of experience; or 2–6 years with a Master's degree.
• Active TS/SCI clearance with ability to pass a polygraph.

Responsibilities

• Write complex SQL queries involving joins, aggregations, subqueries, and window functions to support dashboards.
• Shape query outputs for visualization with clear naming and grouping.
• Collaborate with dashboard developers to deliver data for visualizations and reporting.
• Validate data accuracy, consistency and completeness for dashboards.
• Identify and optimize inefficient queries to improve performance.
• Translate dashboard requirements into effective SQL queries.

Skills

SQL proficiency

Independent worker

Data quality

Linux familiarity

Analytical thinking

Education

Bachelor's degree in computer science, software engineering, or related field

Master's degree with 2-6 years

Tools

PostgreSQL

MySQL

Oracle

Grafana

Tableau

Job description

Ennoble First Inc. in Gaithersburg seeks a Mid-Level SQL Engineer to develop and optimize SQL queries powering analytics and dashboards across our data platform.

You will shape data for visualization, ensure accuracy, and work with cross-functional teams to deliver reliable datasets for mission-critical reporting. The role requires a BS in CS/SE or related field with 4–8 years of experience (or MS with 2–6 years), TS/SCI clearance with polygraph, and strong SQL and Linux experience, plus