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Freelance Data Analyst R Programming Jobs in Illinois

Centuria

IL · On-site

Build, transform, and analyze large-scale datasets using current data-centric programming languages (such as Python or R) for distributed/big-data processing. * Integrate, model, and operationalize ...

Centuria

Data Analyst

Scott Air Force Base, IL · On-site

Build, transform, and analyze large-scale datasets using current data-centric programming languages (such as Python or R) for distributed/big-data processing. * Integrate, model, and operationalize ...

Guidehouse

Data Analyst

Fairview Heights, IL · Hybrid

$77K - $129K/yr

Job Family: Data Engineering & Architecture Consulting Travel Required: Up to 10% Clearance ... SQL and relational databases, Data analysis tools (e.g., Python, R, or similar) and Data ...

Guidehouse

Data Analyst

Fairview Heights, IL · On-site

$77K - $129K/yr

Job Family: Data Engineering & Architecture Consulting Travel Required: Up to 10% Clearance ... SQL and relational databases, Data analysis tools (e.g., Python, R, or similar) and Data ...

Next Step Systems

Quantitative Analyst

Northbrook, IL · On-site

Quantitative Analyst, Northbrook, IL - The Quantitative Analyst will assist in the research, design ... high-level programming language (R or Python). - Experience working with large data sets ...

Shirley Ryan AbilityLab

Data Analyst II

Chicago, IL · On-site

The role involves programming and maintaining dashboards, supporting analytics projects, and ... SQL, Python, R, SPSS, and/or Cerner Command Language (CCL). Preferred : • Subject matter ...

TransUnion

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

Foundational programming skills; experience in leveraging statistical language such as R or Python ... TransUnion's Internal Job Title: Sr Analyst, Data Analysis Company: TransUnion LLC

Spruce Infotech

Data Analyst

Lake Forest, IL · On-site

The ideal candidate will work closely with business stakeholders, data engineers, and application teams to analyze source and target data structures, define mapping requirements, and ensure accurate ...

Transunion

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

Foundational programming skills; experience in leveraging statistical language such as R or Python ... TransUnion's Internal Job Title: Sr Analyst, Data Analysis Company: TransUnion LLC

Resource Innovations

Data Analyst Lead

Chicago, IL

$65K - $95K/yr

Bachelor's degree in an analytical discipline, such as engineering, mathematics, statistics, finance, or computer programming is strongly preferred * Experience with data manipulation and ...

Apex Informatics

Data Analyst

Chicago, IL · On-site

Cannot work with OPT or CPT Description NTRS Asset and Market Data team is looking for an experienced and versatile Data Analytics Engineer to help us build a Security Master System. In this role ...

Ryan Specialty

Data Analyst

Chicago, IL · On-site

$74K - $93K/yr

Position Summary The Data Analyst is responsible for analytic data needs of the business unit ... Experience with Coding language such as Python or R. Experience in underwriting analysis. Ryan ...

Ryan Specialty

Data Analyst

Chicago, IL · On-site

$74K - $93K/yr

Position Summary The Data Analyst is responsible for analytic data needs of the business unit ... Experience with Coding language such as Python or R. Experience in underwriting analysis. Ryan ...

Ryan Specialty

Data Analyst

Chicago, IL

$74K - $93K/yr

... R. • Experience in underwriting analysis. Ryan Specialty is an Equal Opportunity Employer. We are committed to building and sustaining a diverse workforce throughout the organization. Our vision is ...

Ryan Specialty

Data Analyst

Chicago, IL · On-site

$74K - $93K/yr

... R. • Experience in underwriting analysis. Ryan Specialty is an Equal Opportunity Employer. We are committed to building and sustaining a diverse workforce throughout the organization. Our vision is ...

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Freelance Data Analyst R Programming information

What is the difference between Freelance Data Analyst R Programming vs Freelance Data Scientist R Programming?

AspectFreelance Data Analyst R ProgrammingFreelance Data Scientist R Programming
Required SkillsData analysis, R programming, visualizationData analysis, R programming, machine learning, statistical modeling
Work EnvironmentProject-based, client-specificProject-based, client-specific
Industry UsageBusiness intelligence, reportingAdvanced analytics, predictive modeling

Freelance Data Analyst R Programming focuses on analyzing data and creating reports using R, suitable for business insights. Freelance Data Scientist R Programming involves deeper statistical modeling and machine learning, often for predictive analytics. Both roles require R skills but differ in complexity and scope.

What are the key skills and qualifications needed to thrive as a Freelance Data Analyst with R Programming expertise, and why are they important?

To thrive as a Freelance Data Analyst specializing in R Programming, you need strong analytical skills, proficiency in statistical methods, and a solid foundation in data manipulation, typically supported by a degree in a quantitative field. Mastery of R and its libraries (like dplyr, ggplot2, and tidyr), as well as familiarity with data visualization tools and possibly certification in data analytics, are important technical assets. Excellent problem-solving, communication, and project management skills help you stand out when delivering insights to clients and managing multiple projects independently. These competencies enable accurate data-driven decision-making, effective client collaboration, and successful project execution in a competitive freelance environment.

What does a Freelance Data Analyst specializing in R programming do?

A Freelance Data Analyst who specializes in R programming collects, processes, and analyzes data using the R language. They often work with clients on a project basis to extract insights from datasets, create visualizations, and build statistical models. Their tasks may include data cleaning, exploratory data analysis, and creating reproducible reports. They also help organizations make data-driven decisions by interpreting results and recommending actions based on their analyses.

What are some common challenges freelance data analysts face when working with clients using R programming?

Freelance data analysts using R often encounter challenges such as aligning on data formats and expectations with clients who may have limited technical backgrounds. Managing project scope and deadlines can also be tricky, especially when clients request additional analyses or changes mid-project. Communication is key, as you'll frequently need to explain R-based findings in a clear, non-technical way and ensure reproducibility of your code for client handover. Additionally, securing access to necessary data and maintaining data privacy are critical aspects of the role.
What are the most commonly searched types of Data Analyst R Programming jobs in Illinois? The most popular types of Data Analyst R Programming jobs in Illinois are:
What are popular job titles related to Freelance Data Analyst R Programming jobs in Illinois? For Freelance Data Analyst R Programming jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Freelance Data Analyst R Programming jobs in Illinois look for? The top searched job categories for Freelance Data Analyst R Programming jobs in Illinois are:
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Freelance Data Analyst R Programming jobs near you
Data Analyst

Data Analyst

Centuria

IL • On-site

Full-time

Posted 29 days ago

Job description

Job Title: Data Analyst / Data Manager
Location: Scott AFB, IL
Program: HQ Cyberspace Capabilities Center (HQ CCC)
Clearance: Secret
Company Description:
Centuria, a Service-Disabled Veteran-Owned Small Business (SDVOSB), has been delivering IT, Engineering, and Scientific solutions to the Federal Government since 2002. During our two decades of service we have earned the trust and respect of our government clients for the simple reason that we have great people who are experts in their fields and take pride and ownership in everything they do.
The Washington Post has recognized Centuria Corporation as one of the top workplaces in the DC Metro area for 2026. This award celebrates nationally recognized companies that make the world a better place to work together by prioritizing a people-centered culture and giving employees a voice. The Top Workplaces USA award is based entirely on feedback from an employee engagement survey completed by the employees of participating workplaces. Centuria is honored to have been awarded this distinction.
The Data Analyst / Data Manager serves as a hybrid technical role at the intersection of data analysis, data management, and system support within HQ CCC's independent performance-validation mission. Beyond analyzing data, this role ensures that the performance and test data underpinning HQ CCC's analyses is well-governed, high-quality, secure, and trustworthy throughout its lifecycle. This directly supports the DoD Data Strategy and the Air Force's drive to become a data-centric force, ensuring data assets are managed in accordance with VAULTIS principles - Visible, Accessible, Understandable, Linked, Trustworthy, Interoperable, and Secure. By combining rigorous analysis with disciplined data stewardship - and applying enterprise data platforms such as Palantir Foundry, Power BI, and PySpark - this role enables defensible, repeatable, and auditable independent assessments for cyberspace leadership.
Job Responsibilities:
  • Perform analysis of collected data using data analysis and statistical techniques to enhance root-cause performance degradation detection.
  • Build, transform, and analyze large-scale datasets using current data-centric programming languages (such as Python or R) for distributed/big-data processing.
  • Integrate, model, and operationalize data within data analytics and management platforms (such as Palantir Foundry or Databricks) to support pipelines, ontologies, and analytic workflows.
  • Develop dashboards, reports, and visualizations using business intelligence software (such as Power BI or Tableau) to communicate performance insights.
  • Validate program and system performance against representative physical and emulated environments.
  • Translate analytical findings into clear, actionable insights for the team and leadership.
  • Support the full data lifecycle - collection, ingestion, organization, storage, retention, archival, and disposition - for performance and test data.
  • Build and maintain data pipelines and transformations (using data analytics and management platforms and data-centric programming languages) ensuring reliable, repeatable processing.
  • Apply data governance policies, standards, and procedures consistent with DoD and Air Force guidance.
  • Ensure data assets adhere to VAULTIS principles.
  • Maintain data quality controls, validation routines, metadata, and data cataloging.
  • Serve as a data steward, safeguarding the security, accuracy, and accessibility of mission data.
  • Administer and maintain the databases and systems that store and process collected performance/test data.
  • Support the physical and emulated environments that generate or host data used in independent analyses.
  • Support assurance of network security and interoperability with the AFNet and AFNet core services.
  • Support independent analyses that inform security, performance, and integration risk management decisions.

Job Requirements:
  • Active Secret security clearance.
  • Minimum DoD 8170.01-M IAM Level I certification (e.g., CompTIA Security+).
  • 5+ years of relevant experience.
  • A bachelor's degree in Computer Technology/Engineering, Information Management Systems, Management Information Systems, or Information Technology (relevant experience may be substituted for some education).
  • Demonstrated experience in Database Administration, Data Analysis, and/or System Administration.
  • Hands-on experience and working knowledge of business intelligence software (such as Power BI or Tableau), data analytics and management platforms (such as Palantir Foundry or Databricks), and current data-centric programming languages (such as Python or R).
  • Strong proficiency with statistical analysis and data analysis tools/techniques.
  • Experience building data pipelines, ontologies, and analytic applications in Palantir Foundry.
  • Proficiency developing distributed data processing jobs using current data-centric programming languages (such as Python or R).
  • Ability to design and deliver dashboards and visualizations using business intelligence software (such as Power BI or Tableau.
  • Experience implementing data governance, data quality, and data lifecycle management practices.
  • Familiarity with the DoD Data Strategy and VAULTIS data principles.
  • Experience with performance monitoring, root-cause analysis, and troubleshooting in enterprise network environments.
  • Familiarity with DoD/Air Force network environments, core services, and security/interoperability standards.
  • Strong written and verbal communication skills.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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