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Data Analyst Jobs in Waterloo, IL (NOW HIRING)

The Data Visualization Analyst is a specialist dedicated to transforming complex, raw data into clear, actionable, and visually compelling narratives. This role is centered on Tableau mastery ...

The Data Visualization Analyst is a specialist dedicated to transforming complex, raw data into clear, actionable, and visually compelling narratives. This role is centered on Tableau mastery ...

Data Science Analyst

Saint Louis, MO · On-site

$138K - $167K/yr

Overview Data Science Analyst Springfield, VA or St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the ...

Data Science Analyst

Saint Louis, MO · On-site

$133K - $180K/yr

Yes We are seeking a Data Science Analyst/Engineer to join our Program working with the Data Engineering Team responsible for integrating new Data Stores and building the Metadata Application Profile ...

January-August 2027 Spring Co-Op Co-Ops will participate in meaningful work activities related to data analytics, reporting, dataset creation, dashboard development, database and data warehouse ...

Data Analytics Coop

Saint Louis, MO · On-site

$21 - $30/hr

January-August 2027 Spring Co-Op Co-Ops will participate in meaningful work activities related to data analytics, reporting, dataset creation, dashboard development, database and data warehouse ...

Showing results 41-60

Data Analyst information

See Waterloo, IL salary details

$31.5K

$76.5K

$126K

How much do data analyst jobs pay per year?

As of Aug 12, 2026, the average yearly pay for data analyst in Waterloo, IL is $76,541.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,900.00 and $89,800.00 per year, depending on experience, location, and employer.

What is the difference between Data Analyst vs Data Scientist?

AspectData AnalystData Scientist
Required CredentialsBachelor's degree in statistics, mathematics, or related field; often certifications in data analysis toolsBachelor's or master's in computer science, statistics, or related; often advanced certifications or degrees
Work EnvironmentBusiness settings, focusing on data reporting and visualizationResearch and development environments, focusing on predictive modeling and complex algorithms
Employer & Industry UsageRetail, finance, healthcare, and marketing companiesTech firms, research institutions, and large enterprises

While both roles analyze data, Data Analysts primarily focus on interpreting existing data to generate reports and insights, whereas Data Scientists develop predictive models and advanced algorithms to forecast trends and solve complex problems.

Can I learn a data analyst in 3 months?

A data analyst role requires skills in data manipulation, statistics, and tools like Excel, SQL, and Python or R. While three months can provide a foundational understanding through intensive training or bootcamps, gaining proficiency typically takes longer with consistent practice and real-world experience.

What are some common challenges data analysts face when working with large datasets, and how are they typically addressed?

Data Analysts often encounter challenges such as data quality issues, missing or inconsistent values, and slow processing times when handling large datasets. These challenges are typically addressed by implementing data cleaning routines, using advanced data management tools, and leveraging programming languages like Python or R for efficient data manipulation. Collaboration with database administrators and IT teams is also common to ensure data integrity and optimize data storage solutions. Staying updated with best practices in data wrangling and visualization helps Data Analysts deliver accurate and actionable insights.

What work does a data analyst do?

A data analyst collects, processes, and analyzes large datasets to identify trends, patterns, and insights that support business decision-making. They use tools like Excel, SQL, and data visualization software to interpret data and communicate findings to stakeholders. Strong analytical skills and attention to detail are essential for this role.

What are the key skills and qualifications needed to thrive as a data analyst, and why are they important?

To thrive as a Data Analyst, you need strong analytical skills, proficiency in statistics, and a relevant degree such as in mathematics, statistics, or computer science. Familiarity with data analysis tools like SQL, Excel, Python or R, and experience with visualization platforms such as Tableau or Power BI are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help analysts interpret data insights and present findings clearly to stakeholders. These skills are crucial for transforming raw data into actionable business insights that drive informed decision-making.

What are top 3 skills for a data analyst?

The top three skills for a data analyst are proficiency in data manipulation and analysis tools like Excel, SQL, and statistical software; strong analytical and problem-solving abilities; and effective communication skills to present insights clearly. Familiarity with data visualization tools such as Tableau or Power BI is also highly valuable. These skills enable data analysts to interpret complex data and support decision-making processes.

What does a data analyst do?

A Data Analyst is responsible for collecting, processing, and analyzing data to help organizations make informed business decisions. They use statistical tools and software to interpret data sets, identify trends, and create visual reports. Data Analysts often collaborate with other departments to provide actionable insights and support strategic planning. Their work helps organizations optimize operations, track performance, and solve business problems using data-driven approaches.
What are the most commonly searched types of Data Analyst jobs in Waterloo, IL? The most popular types of Data Analyst jobs in Waterloo, IL are:
What job categories do people searching Data Analyst jobs in Waterloo, IL look for? The top searched job categories for Data Analyst jobs in Waterloo, IL are:
What cities near Waterloo, IL are hiring for Data Analyst jobs? Cities near Waterloo, IL with the most Data Analyst job openings:
Infographic showing various Data Analyst job openings in Waterloo, IL as of August 2026, with employment types broken down into 100% Full Time. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $76,541 per year, or $36.8 per hour.

Healthcare Data Analyst (MedInsight)

Milliman

Saint Louis, MO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago


Milliman rating

8.5

Company rating: 8.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz


Job description

Individual(s) must be legally authorized to work in the United States without the need for immigration support or sponsorship from Milliman now or in the future.  

Company Overview: 

Leading with our core values of Quality, Integrity, and Opportunity, MedInsight is one of the healthcare industry’s most trusted solutions for healthcare intelligence.Our company purpose is to empower easy, data-driven decision-making on important healthcare questions. Through our products, education, and services, MedInsight is making an impact on healthcare by helping to drive better outcomes for patients while reducing waste. Over 300 leading healthcare organizations have come to rely on MedInsight analytic solutions for healthcare cost and care management.

MedInsight is a subsidiary of Milliman; a global, employee-owned consultancy providing actuarial consulting, retirement funding and healthcare financing, enterprise risk management and regulatory compliance, data analytics and business transformation as well as a range of other consulting and technology solutions. 

Position Summary: 

The MedInsight team develops an industry-leading data warehouse and analytics suite for major healthcare companies including insurers, providers, and public entities. We are a tech healthcare data company transforming how the industry understands and consumes healthcare data.

We are seeking a Healthcare Data Analyst to help transform complex healthcare data into meaningful insights that improve quality, reduce costs, and support better healthcare decision-making. Working alongside consultants, product teams, and analytics experts, you'll profile, validate, and analyze large healthcare datasets while support MedInsight's industry-leading analytics platform and analytic consulting clients.

This role is ideal for someone who enjoys solving complex data problems, learning new technologies, and collaborating with cross-functional teams to deliver high-quality analytical solutions.

Primary Responsibilities:

  • Analyze large healthcare datasets using SQL, Databricks, Python, and other analytical tools.
  • Write and optimize complex SQL queries to support reporting, analytics, and client deliverables.
  • Develop, maintain, and execute data quality checks, feasibility assessments, validation processes, and reconciliation activities.
  • Monitor data quality, investigate anomalies, troubleshooting issues, and recommend corrective actions to ensure data integrity.
  • Develop technical specifications and analytical approaches for healthcare data analyses.
  • Interpret analytical findings and communicate insights, trends, and business impacts to technical and non-technical stakeholders.
  • Produce reports, dashboards, ad hoc analyses, and other client or internal deliverables.
  • Document data definitions, business rules, methodologies, and analytical processes.
  • Collaborate with Product, Consulting, Engineering, and Client Success teams to support implementations and resolve client questions.
  • Identify opportunities to automate recurring analyses and improve analytical workflows.
  • Prioritize and manage multiple assignments while consistently meeting project deadlines.
  • Contribute to continuous process improvement initiatives that enhance data quality, operational efficiency, and customer experience.
  • Follow MedInsight Quality Risk Management (QRM) standards and company policies.
  • Demonstrate MedInsight's core values of Quality, Integrity, and Opportunity.
  • Travel occasionally for team meetings or professional development (less than 5%).

Requirements:

Education

Bachelor's degree in Computer Science, Data Analytics, Health Informatics, Statistics, Mathematics, Economics, Business Analytics, Healthcare Administration, or a related quantitative field

Experience

  • One or more years of experience using SQL or comparable data querying tools.
  • Experience analyzing structured datasets and producing analytical deliverables.
  • Experience using one or more of the following technologies:
  • SQL Server / T-SQL
  • Python
  • PySpark
  • Azure Databricks
  • Comparable scripting or analytical tools

Required Skills: 

  •  Proficiency writing SQL queries for data extraction and analysis.
  •  Strong analytical, critical thinking, and problem-solving skills.
  •  Experience working with Microsoft Excel.
  •  Understanding of relational databases and data warehouse concepts.
  •  Ability to communicate technical concepts clearly to both technical and business audiences.
  •  Strong attention to detail and commitment to data accuracy.
  •  Ability to manage multiple priorities in a fast-paced environment.
  •  Strong organizational and time management skills.
  •  Curiosity, initiative, and a continuous learning mindset.
  • Collaborative approach with the ability to work both independently and within cross-functional teams

Preferred Qualifications

  • Experience working with healthcare claims, eligibility, provider, clinical, or pharmacy data.
  • Experience using Azure Databricks or PySpark.
  • Experience creating dashboards using Power BI, Tableau, or similar visualization tools.
  • Familiarity with Agile or Scrum methodologies.
  • Experience supporting healthcare analytics, business intelligence, or data warehousing initiatives.

Location:

This role can be located remotely within the US. The expected application deadline for this job is September 30, 2026. 

Compensation:

The overall salary range for this role is $49,900 - $88,895. For candidates residing in: 

  • Alaska, California, Connecticut, Illinois, Maryland, Massachusetts, New Jersey, New York City, Pennsylvania, Virginia, Washington, or the District of Columbia, the salary range is $57,385 - $88,895.  
  • All other locations the salary range is $49,900 - $77,300. 

A combination of factors will be considered, including, but not limited to, education, relevant work experience, qualifications, skills, certifications, etc.

What makes this a great opportunity? 

  • Join an innovative, high growth company with a solid industry track record 
  • Bring your expertise and ideas to directly impact and help build the next generation of MedInsight products and solutions 
  • Be recognized for your contributions and impact
  • Work for a company that values your wellbeing and professional growth, offering a flexible work environment, generous benefits package, and investment in the development of your career 

Benefits: 

We offer a comprehensive benefits package designed to support employees’ health, financial security, and well-being. Benefits include:

  • Medical, Dental and Vision – Coverage for employees, dependents, and domestic partners
  • Employee Assistance Program (EAP) – Confidential support for personal and work-related challenges
  • 401(k) Plan – Includes a company matching program and profit-sharing contributions.
  • Discretionary Bonus Program – Recognizing employee contributions
  • Flexible Spending Accounts (FSA) – Pre-tax savings for dependent care, transportation, and eligible medical expenses
  • Paid Time Off (PTO) – Begins accruing on the first day of work. Full-time employees accrue 15 days per year, and employees working less than full-time accrue PTO on a prorated basis
  • Holidays – A minimum of 10 paid holidays per year
  • Family Building Benefits – Includes adoption and fertility assistance
  • Paid Parental Leave – Up to 11 weeks of paid leave for employees who meet eligibility criteria
  • Life Insurance & AD&D – 100% of premiums covered by Milliman
  • Short-Term and Long-Term Disability – Fully paid by Milliman

Equal Opportunity

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability, or status as a protected veteran. 

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About Milliman

Sourced by ZipRecruiter

Milliman delivers market-leading services and solutions to clients worldwide. Today, we are helping companies take on some of the world's most critical and complex issues, including retirement funding and healthcare financing, risk management and regulatory compliance, data analytics and business transformation.

Industry

Business management consulting

Company size

1,001 - 5,000 Employees

Headquarters location

Seattle, WA, US

Year founded

1947