990 Professional Level Data Analyst jobs in Belleville,IL

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

Data Annotation

Swansea, IL 62226

U.S. Navy

Swansea, IL 62226

Enterprise Bank and Trust

Ferguson, MO 63136

High School Diploma or equivalent
Bachelor's Degree required
At least 2 years' experience in incentive calculations and/or in a Compensation role
Data analysis experience
All employment offers are contingent upon the applicant successfully completing both drug and background check screenings.

Leidos

Fairview Heights, IL 62208

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