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Senior Modeling Jobs in Illinois (NOW HIRING)

As a Senior Modeling Engineer in Global Logistics, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative people around the world. Here, you will ...

Sr Industrial Engineer, Optimization

Dekalb, IL · On-site

$42 - $57.50/hr

As a Senior Modeling Engineer in Global Logistics, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative people around the world. Here, you will ...

Sr. Quantitative Engineer

Chicago, IL · On-site

$107K - $147K/yr

Job expectations include working with senior modelers, risk managers, and technologists to understand the current state and design the future state of data and analytics. Responsibilities: * Seeks ...

New

As a Senior Modeling Engineer in Global Logistics, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative people around the world. Here, you will ...

Sr Industrial Engineer, Optimization

Dekalb, IL · Hybrid

$42 - $57.50/hr

As a Senior Modeling Engineer in Global Logistics, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative people around the world. Here, you will ...

Sr. Quantitative Engineer

Chicago, IL · On-site

$107K - $147K/yr

Job expectations include working with senior modelers, risk managers, and technologists to understand the current state and design the future state of data and analytics. Responsibilities: * Seeks ...

New

As a senior individual contributor, you'll lead the development of process models that simulate, predict, and de-risk scale-up, reducing our reliance on trial-and-error and compressing the time from ...

Senior Scientist Process Modeling

Chicago, IL · On-site

$94K - $128K/yr

As a senior individual contributor, you'll lead the development of process models that simulate, predict, and de-risk scale-up, reducing our reliance on trial-and-error and compressing the time from ...

Senior Data Modeler - Erwin & Azure FocusHybrid Onsite - 3-4 days work from home, 1-2 days ... data modeling using Erwin in an Azure environment, working with Azure Data Factory (ADF) on a ...

New

Senior Data Modeler - Erwin & Azure FocusHybrid Onsite - 3-4 days work from home, 1-2 days ... data modeling using Erwin in an Azure environment, working with Azure Data Factory (ADF) on a ...

New

Communicate model results to stakeholders and senior management * Mentor and nurture team members in cutting edge modeling technology and analytics. Direct and grow team members in all aspects of ...

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Showing results 1-20

Senior Modeling information

See Illinois salary details

$24.2K

$77.8K

$158.4K

How much do senior modeling jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior modeling in Illinois is $77,800.00, according to ZipRecruiter salary data. Most workers in this role earn between $40,200.00 and $99,800.00 per year, depending on experience, location, and employer.

What is a senior modeler?

Senior Modeling professionals are experts who create, manage, and analyze complex mathematical, statistical, or computational models to solve business or scientific problems. They often work in industries like finance, engineering, data science, and environmental science, using advanced modeling techniques to forecast outcomes, optimize processes, or simulate scenarios. These professionals typically have extensive experience and may also lead teams, mentor junior staff, and contribute to strategy development within their organizations.

What are the key skills and qualifications needed to thrive as a senior modeler?

To thrive as a Senior Modeler, you need advanced expertise in quantitative analysis, statistical modeling, and a relevant degree in mathematics, statistics, finance, or a related field. Mastery of tools such as Python, R, SAS, and familiarity with data visualization and modeling software are typically required, along with certifications like FRM or CFA being advantageous. Strong problem-solving abilities, attention to detail, and effective communication skills distinguish top performers in this role. These competencies are crucial for developing accurate models, interpreting complex data, and providing actionable insights to guide business or research decisions.

What are some common challenges senior modelers face when working on complex projects, and how can they be addressed?

Senior Modeling professionals often encounter challenges such as integrating large and diverse datasets, ensuring model accuracy, and effectively communicating technical findings to non-technical stakeholders. Addressing these challenges requires strong collaboration with data engineers, subject matter experts, and decision-makers, as well as a commitment to continuous learning and validation of models. Utilizing robust model validation techniques, staying updated on industry best practices, and fostering open communication within cross-functional teams can help overcome these hurdles and drive project success.

What is the difference between Senior Modeling vs Data Analyst?

AspectSenior ModelingData Analyst
Required CredentialsBachelor's or Master's in Mathematics, Statistics, or related field; experience with modeling softwareBachelor's in Statistics, Data Science, or related field; proficiency in data analysis tools
Work EnvironmentFinancial institutions, consulting firms, or tech companies focusing on predictive modelsBusiness, marketing, or operations teams analyzing data sets
Employer & Industry UsageUsed in finance, insurance, and tech for predictive modelingCommon across industries for data interpretation and reporting

Senior Modeling professionals focus on developing complex predictive models and algorithms, often requiring advanced quantitative skills. Data Analysts interpret data, generate reports, and support decision-making. While both roles work with data, Senior Modeling emphasizes model creation and validation, whereas Data Analysts focus on data interpretation and visualization.

How much do senior models make?

Senior modeling professionals typically earn between $50,000 and $120,000 annually, depending on experience, industry, and location. They often work in industries such as fashion, advertising, or product development, and may require specialized skills or certifications. Compensation can vary widely based on the scope of projects and client budgets.

How to get started as a senior modeling?

To start as a senior model, gain extensive experience in modeling, develop a strong portfolio, and build industry connections. Advanced skills in posing, runway walking, and understanding client needs are essential, along with maintaining professionalism and staying updated on industry trends.

What are the most commonly searched types of Modeling jobs in Illinois?

The most popular types of Modeling jobs in Illinois are:

What cities in Illinois are hiring for Senior Modeling jobs?

Cities in Illinois with the most Senior Modeling job openings:

Infographic showing various Senior Modeling job openings in Illinois as of August 2026, with employment types broken down into 89% Full Time, 9% Part Time, and 2% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $77,800 per year, or $37.4 per hour.

Senior Level Modeling, Simulation, and Analysis Engineer

Peraton

Virginia, IL • On-site

$150 - $230/hr

Other

Posted 3 days ago

New


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

51st of 224 rated it services


Job description

Required Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or a related STEM discipline. Four additional years of relevant experience may be substituted for a degree, or two additional years for a non-STEM degree.
  • 12+ years of experience supporting government or industry programs involving large, complex System of Systems or Service-Oriented Architecture environments.
  • Experience performing modeling, simulation, and analysis within cloud, on-premises, or hybrid infrastructures.
  • Knowledge of developing and utilizing tools within cloud environments.
  • TS/SCI clearance with the ability to obtain SCI adjudication and successfully pass a polygraph.
Preferred Qualifications
  • Master's degree in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or a related STEM discipline.
  • Experience with Model-Based Systems Engineering (MBSE) processes, tools, and languages.
  • 12+ years of Operations Research experience.
  • Experience applying machine learning techniques to modeling and analytical solutions.
  • Experience performing modeling, simulation, and analysis using cloud-based technologies.
  • Experience performing modeling, simulation, and analysis using structured and unstructured Big Data.
  • Experience supporting solutions that leverage automation, augmentation, and artificial intelligence technologies.

We are seeking a Senior Modeling, Simulation & Analysis (MS&A) Engineer to support NGA's mission by developing and applying advanced modeling, simulation, and analytical capabilities across complex enterprise environments. In this role, you will help shape the future of GEOINT by evaluating system architectures, analyzing performance, and developing data-driven recommendations that support mission-critical decision making.

As a senior technical leader, you will collaborate with engineers, analysts, business stakeholders, and warfighters while providing guidance and mentorship to junior team members.

System Modeling & Architecture
  • Develop and guide the use of complex models, simulations, tools, and algorithms to identify trends and patterns across large-scale datasets.
  • Model NGA architectures, system requirements, and performance while aligning solutions with NGA and National System for Geospatial-Intelligence (NSG) strategies and the future vision for GEOINT.
  • Evaluate system performance across cloud, on-premises, and hybrid environments.
Analysis & Decision Support
  • Lead analysis of alternatives, performance assessments, and design trade studies to evaluate new technologies and capabilities.
  • Develop deployment recommendations based on modeling and simulation results within existing NSG architectures and cloud environments.
  • Provide analytical insight that supports mission planning, system modernization, and enterprise decision-making.
Technical Leadership
  • Serve as a senior technical resource supporting modeling, simulation, and analysis initiatives across NGA programs.
  • Mentor and guide Mid- and Junior-level Modeling, Simulation & Analysis Engineers.
  • Collaborate with cross-functional engineering teams and mission stakeholders to ensure solutions support operational and business objectives.

Location: This position is fully onsite in Chantilly or Springfield, VA

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017