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System Engineer Data Analyst Jobs in Delaware (NOW HIRING)

IS3

Data Analyst

Wilmington, DE · On-site

We are seeking a detail-oriented Data Analyst to join our team. This role will be responsible for ... Demonstrated ability to reverse engineer existing queries, reports, or systems * Strong analytical ...

Mary Dickson

Data Analyst

Newark, DE · On-site

Job Summary Analyzes data by combining multiple data sources and researching various system and healthcare issues to perform on-time research and analysis, formulating solutions for issues of low to ...

La Red Health Center Inc

Data Analyst

Georgetown, DE · On-site

Manage the aggregation, validation, and submission of annual HRSA Uniform Data System (UDS) tables. * PCMH Maintenance: Track, analyze, and report on electronic clinical quality measures (eCQMs ...

Collabera

Data Analyst

Newark, DE · On-site

Provide guidance to Data Stewards and Data Analysts to utilize Data Quality tools in in the ... Ability to quickly understand a complex matrix of systems across the infrastructure and their ...

Corporation Service Company

Senior Data Analyst

Wilmington, DE · On-site

$83K - $105K/yr

Collaborate with data engineering, product, and business teams to ensure accurate and timely delivery of insights. * Stay current with emerging analytics and visualization platforms, and proactively ...

Corporation Service Company

Senior Data Analyst

Wilmington, DE · On-site

$83K - $105K/yr

Collaborate with data engineering, product, and business teams to ensure accurate and timely delivery of insights. * Stay current with emerging analytics and visualization platforms, and proactively ...

ADP

Senior Investment Data Analyst

Wilmington, DE · Hybrid

$83K - $105K/yr

Do you thrive in roles that blend systems expertise, financial accounting, and problem-solving ... An MBA or CPA, experience with Bloomberg AIM, SQL, Geneva RSL, programming (VBA, Python, etc.), and ...

ADP

Senior Investment Data Analyst

Wilmington, DE · On-site

$83K - $105K/yr

Do you thrive in roles that blend systems expertise, financial accounting, and problem-solving ... An MBA or CPA, experience with Bloomberg AIM, SQL, Geneva RSL, programming (VBA, Python, etc.), and ...

OneMain Financial

Data Science Analyst

Wilmington, DE · Hybrid

... systems that drive our company and produce great customer outcomes. You'll get hands-on experience ... Current post-graduate degree student in a quantitative discipline (Engineering, Data Science ...

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System Engineer Data Analyst information

Can I switch from system engineer to data analyst?

A system engineer can transition to a data analyst role by developing skills in data analysis tools such as SQL, Excel, and Python, as well as gaining knowledge of data visualization and statistical methods. Relevant certifications and experience with data management can facilitate this switch, though it may require additional training or education. Both roles often involve problem-solving and technical expertise, making the transition feasible with targeted skill development.

What cities in Delaware are hiring for System Engineer Data Analyst jobs?

Cities in Delaware with the most System Engineer Data Analyst job openings:

Infographic showing various System Engineer Data Analyst job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Data Analyst

Wilmington, DE • On-site

IS3
Software Development • 11 - 50 employees
Learn more about IS3external

Other

Posted 5 days ago

Job description

We are seeking a detail-oriented Data Analyst to join our team. This role will be responsible for extracting, analyzing, and visualizing data to support business decision-making, as well as investigating and documenting existing data systems, reports, and processes.

Key Responsibilities

  • Write and optimize SQL queries to extract, transform, and analyze data from relational databases
  • Design, build, and maintain interactive dashboards and reports in Power BI
  • Reverse engineer existing reports, dashboards, spreadsheets, and legacy SQL logic to understand and document underlying business rules, calculations, and data lineage
  • Trace metrics and KPIs back to their source systems and transformation logic when documentation is missing or outdated
  • Identify data quality issues, inconsistencies, or gaps in existing reporting processes and recommend improvements
  • Partner with business stakeholders to understand reporting needs and translate them into data solutions
  • Document data definitions, query logic, and dashboard architecture for future maintainability
  • Support ad hoc data requests and analysis for various departments Required Qualifications
  • Strong proficiency in SQL (joins, subqueries, window functions, query optimization)
  • Hands-on experience building reports and dashboards in Power BI (DAX, Power Query, data modeling)
  • Demonstrated ability to reverse engineer existing queries, reports, or systems
  • Strong analytical and problem-solving skills with high attention to detail
  • Ability to communicate technical findings clearly to non-technical stakeholders

Preferred Qualifications

  • Experience with ETL processes and data warehousing concepts
  • Familiarity with Excel (advanced formulas, pivot tables) as a complement to Power BI
  • Experience working with legacy systems or undocumented reporting environments
  • Exposure to Python or another scripting language for data analysis.

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