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Requirements Engineer Jobs in Illinois (NOW HIRING)

Systems Integration Engineer

Lacon, IL · On-site

$153K/yr

Define and manage system requirements, architecture, interfaces, and end-to-end feature ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

CO2 OES Process Engineer

Burr Ridge, IL · On-site

$111K/yr

* You will develop and maintain a thorough understanding of CO2 production processes, safety requirements, engineering standards, policies, guidelines, and operating/maintenance procedures through ...

Systems Integration Engineer

Rome, IL · On-site

$149K/yr

Define and manage system requirements, architecture, interfaces, and end-to-end feature ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

Systems Integration Engineer

Dunlap, IL · On-site

$165K/yr

Define and manage system requirements, architecture, interfaces, and end-to-end feature ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

Systems Integration Engineer

Lacon, IL · On-site

$153K/yr

Define and manage system requirements, architecture, interfaces, and end-to-end feature ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

Systems Integration Engineer

Peoria, IL · On-site

$163K/yr

Define and manage system requirements, architecture, interfaces, and end-to-end feature ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

Systems Integration Engineer

Lacon, IL · On-site

$153K/yr

Define and manage system requirements, architecture, interfaces, and end-to-end feature ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

Systems Integration Engineer

Rome, IL · On-site

$149K/yr

Define and manage system requirements, architecture, interfaces, and end-to-end feature ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

Showing results 21-40

Requirements Engineer information

See Illinois salary details

$14

$50

$83

How much do requirements engineer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for requirements engineer in Illinois is $50.89, according to ZipRecruiter salary data. Most workers in this role earn between $44.71 and $61.49 per hour, depending on experience, location, and employer.

What is a requirements engineer?

Requirements Engineers are professionals responsible for gathering, analyzing, documenting, and managing the needs and requirements of stakeholders for a project, typically in software development or systems engineering. They act as a bridge between clients, users, and technical teams to ensure that the final product meets all specified requirements. Requirements Engineers use various techniques such as interviews, workshops, and modeling to elicit and communicate requirements clearly. Their work is crucial in reducing misunderstandings, minimizing project risks, and ensuring successful project delivery.

What does a requirements engineer do?

As a requirements engineer, you determine needs in software product design. Your responsibilities are to identify functional requirements using quantifiable data. You analyze that data and translate it into the end user product. You work alongside project management to ensure a company’s systems meet audience or consumer needs. Other duties include communicating with system users to determine requirements, documenting all aspects of the development process, and testing system features for usability. You work with a team of software engineers to complete these tasks.

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

To thrive as a Requirements Engineer, you need strong analytical skills, domain knowledge, and experience in requirements elicitation and documentation, often supported by a degree in computer science, engineering, or a related field. Familiarity with requirements management tools (like IBM DOORS or Jama), modeling languages (such as UML), and relevant certifications (e.g., IREB, CBAP) is highly valued. Excellent communication, attention to detail, and stakeholder management skills help bridge gaps between technical teams and business needs. These competencies ensure accurate, clear requirements that drive successful project outcomes and reduce costly misunderstandings.

How does a requirements engineer typically collaborate with stakeholders during a project's lifecycle?

A Requirements Engineer works closely with stakeholders throughout a project's lifecycle to ensure that business needs are accurately captured, documented, and communicated to the development team. This collaboration involves facilitating workshops, conducting interviews, and leading regular review sessions to clarify requirements and manage changes. Effective communication and negotiation skills are essential, as Requirements Engineers often serve as a bridge between technical teams and non-technical stakeholders. Maintaining clear and up-to-date documentation is a key responsibility, helping to avoid misunderstandings and ensuring project alignment.

What is the difference between Requirements Engineer vs Business Analyst?

AspectRequirements EngineerBusiness Analyst
Primary FocusGathering, analyzing, and managing system requirementsUnderstanding business needs and translating them into solutions
CertificationsCBAP, CCBA, IREB certificationsCBAP, PMI-PBA, IREB certifications
Work EnvironmentIT projects, software development, systems engineeringBusiness processes, organizational change, project management
Industry UsageTechnology, software, engineering sectorsFinance, healthcare, consulting, and IT

While both roles involve analyzing requirements, Requirements Engineers focus more on technical specifications and system needs, whereas Business Analysts concentrate on understanding business processes and stakeholder needs. Both roles often collaborate but serve different primary purposes within projects.

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

The most popular types of Requirements Engineer jobs in Illinois are:

What job categories do people searching Requirements Engineer jobs in Illinois look for?

The top searched job categories for Requirements Engineer jobs in Illinois are:

What cities in Illinois are hiring for Requirements Engineer jobs?

Cities in Illinois with the most Requirements Engineer job openings:

What are popular job titles related to Requirements Engineer jobs in IL?

For Requirements Engineer jobs in IL, the most frequently searched job titles are:

Infographic showing various Requirements Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 23% Part Time, and 6% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $105,843 per year, or $50.9 per hour.

Systems Integration Engineer

2T Consulting

Marshall, IL • On-site

$157K/yr

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.


Job description

Primary Responsibilities

  • Define and manage system requirements, architecture, interfaces, and end-to-end feature traceability.
  • Design, integrate, and validate remote control and embedded control systems across software, hardware, controls, and communication networks.
  • Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink.
  • Perform system integration, verification, validation, functional testing, and troubleshooting.
  • Conduct root-cause analysis of system, software, hardware, and communication issues.
  • Develop and execute system-level test strategies and integration test plans.
  • Collaborate with software, hardware, controls, and test teams to resolve cross-functional technical issues.
  • Support requirements traceability and ensure system features meet defined functional and performance requirements.
  • Utilize tools such as CANoe, CANalyzer, Wireshark, Git, and other modern development and testing platforms.
  • Support functional safety, FMEA, product quality, and release activities.
  • Participate in design reviews, technical reviews, defect investigations, and system-level problem solving.
  • Leverage AI-assisted engineering tools to improve development productivity, testing, troubleshooting, documentation, and engineering workflows.
  • Contribute to continuous improvement of system integration and validation processes.

Required Qualifications

  • 5–7 years of experience in Systems Engineering, Systems Integration, Validation, or Embedded Software Development.
  • Strong understanding of:
    • Requirements engineering
    • System architecture
    • System interfaces and integration
    • Verification and validation (V&V)
    • Embedded control systems
  • Proficiency in Embedded C/C++.
  • Hands-on experience with MATLAB/Simulink.
  • Experience with RTOS, CAN, Ethernet, and embedded communication protocols.
  • Experience with CANoe/CANalyzer and Wireshark.
  • Experience with Git and modern software development and testing tools.
  • Knowledge of system-level troubleshooting and root-cause analysis.
  • Experience using AI-assisted engineering tools, such as GitHub Copilot or Microsoft Copilot.
  • Strong analytical, problem-solving, communication, and collaboration skills.

Preferred Qualifications

  • Experience with autonomy, robotics, remote control, or machine control systems.
  • Familiarity with AUTOSAR.
  • Knowledge of functional safety principles and standards.
  • Experience with FMEA and safety-related engineering processes.
  • Experience with HIL/SIL testing and simulation environments.
  • Familiarity with requirements management tools such as IBM DOORS or Jama.
  • Experience with automated testing frameworks and system-level test automation.
  • Experience working in cross-functional Agile or modern engineering environments.