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Systems Developer Jobs in Illinois (NOW HIRING)

ETS ENTERPRISES

Senior Systems Engineer

Des Plaines, IL · Hybrid

$100K - $120K/yr

Training & development The Senior Systems Engineer will be responsible for designing and supporting a wide range of cutting-edge technologies that support our clients. Our ideal candidate is a driven ...

Aisin Corporation

Systems Engineer

Marion, IL · On-site

$76K - $88K/yr

Computer engineering, Computer Information Systems, Information Systems Technology, * Computer Software Engineering, Information Science, Industrial Automation. * Thorough understanding of object ...

blueStone

Systems Engineer

Chicago, IL · On-site

Our client, located in River North, is hiring a Systems Engineer to assist with the administration and maintenance of our Linux hosting environments. In this role, you will work closely with our ...

AbbVie

Sr. Systems Engineer

North Chicago, IL · On-site

$109K/yr

As a Sr. Systems Engineer, you will be responsible for the integration of multiple disciplines to ensure robust patient-centric product design and performance. Responsibilities * You will be ...

AbbVie

Sr. Systems Engineer

North Chicago, IL

$100K - $137K/yr

As a Sr. Systems Engineer, you will be responsible for the integration of multiple disciplines to ensure robust patient-centric product design and performance. Responsibilities * You will be ...

AbbVie

Sr. Systems Engineer

North Chicago, IL

$100K - $137K/yr

As a Sr. Systems Engineer, you will be responsible for the integration of multiple disciplines to ensure robust patient-centric product design and performance. Responsibilities * You will be ...

Nutanix

Manager, Systems Engineering

Chicago, IL · On-site

About the Team The Manager, Systems Engineering role is part of Nutanix's dynamic Systems Engineering & Solution Sales organization. This team consists of over 800 customer-focused technical sales ...

Judge Group, Inc.

Systems Engineer - Hybrid

Oak Forest, IL · Hybrid

$110K - $120K/yr

A Tech company is looking for a Sr Systems Engineer with 5+ years of experience. In this role you will be working in a team environment directly with clients on new projects, site reviews and ongoing ...

matchsource llc

Embedded Systems Engineer

Elmhurst, IL

$60K - $80K/yr

The Embedded Systems Engineer is responsible for the design and development of embedded applications on hardware platforms. The focus in this role includes creation of technical specifications ...

matchsource llc

Embedded Systems Engineer

Elmhurst, IL · On-site

$60K - $80K/yr

The Embedded Systems Engineer is responsible for the design and development of embedded applications on hardware platforms. The focus in this role includes creation of technical specifications ...

SAIC

Systems Engineer SME

Scott Air Force Base, IL

Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for ...

SAIC

Systems Engineer SME

Scott Air Force Base, IL

Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for ...

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All JobsSystems Developer JobsSystems Developer Jobs in Illinois

Systems Developer information

See Illinois salary details

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How much do systems developer jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for systems developer in Illinois is $47.35, according to ZipRecruiter salary data. Most workers in this role earn between $40.05 and $55.43 per hour, depending on experience, location, and employer.

What Is a Systems Developer?

A systems developer designs software applications and computer systems for business use. Your job duties as a systems developer include designing system architecture, developing applications, testing projects prior to deployment, debugging and troubleshooting issues, and providing regular maintenance and fixes for computer applications and systems. The qualifications you need for a career as a systems developer include a bachelor’s degree in computer science, the ability to write code in a variety of programming languages, problem-solving skills, and experience working in the information technology space.

How does a Systems Developer typically collaborate with other IT professionals in a project environment?

Systems Developers often work closely with other IT professionals such as software engineers, network administrators, and business analysts. Collaboration usually involves participating in project planning meetings, integrating their code with other system components, and troubleshooting issues as a team. Effective communication is vital, as Systems Developers must ensure their work aligns with broader technical requirements and organizational goals. They may also provide technical support and documentation to help other team members understand their contributions.

What engineers make $500,000?

Senior software engineers, especially those with expertise in high-demand areas like machine learning, cloud computing, or cybersecurity, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills, and working at large tech companies or startups with significant funding.

What are systems developers?

Systems developers are IT professionals who design, build, and maintain the underlying software and infrastructure that power computer systems and networks. Unlike application developers, systems developers focus on operating systems, network protocols, and system-level software that enables other applications to run efficiently. Their work is crucial for ensuring system reliability, security, and performance. They may also collaborate with hardware engineers to optimize the interaction between software and hardware components.

What does a systems developer do?

A systems developer designs, develops, tests, and maintains software systems and applications, often working with programming languages like Java, C++, or Python. They analyze user requirements, create technical specifications, and ensure systems operate efficiently and securely, frequently collaborating with other IT professionals and using tools such as integrated development environments (IDEs).

Will AI replace coders by 2040?

Systems developers and other coding professionals will continue to play a vital role in designing, maintaining, and improving AI systems. While AI can automate certain coding tasks, human expertise is essential for complex problem-solving, creativity, and ethical considerations, making complete replacement unlikely by 2040.

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

To thrive as a Systems Developer, you need a strong background in computer science, programming languages such as Java, C++, or Python, and experience with systems architecture. Familiarity with development tools, version control systems (like Git), and knowledge of operating systems is typically expected, and certifications in relevant technologies can be beneficial. Analytical thinking, problem-solving abilities, and effective communication are essential soft skills that help you collaborate and adapt to changing requirements. These skills and qualities are crucial for designing, implementing, and maintaining robust systems that meet organizational needs efficiently.

What is L1, L2, L3, and L4 developer?

In the context of systems development, L1, L2, L3, and L4 developers typically refer to different levels of technical expertise and responsibility. L1 developers are entry-level, handling basic tasks and troubleshooting, while L2 and L3 developers have more experience and handle complex issues and system design. L4 developers are senior or lead engineers responsible for architecture, mentoring, and strategic planning within a development team.
More about Systems Developer jobs
What are the most commonly searched types of Systems Developer jobs in Illinois? The most popular types of Systems Developer jobs in Illinois are:
What are popular job titles related to Systems Developer jobs in Illinois? For Systems Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Systems Developer jobs in Illinois look for? The top searched job categories for Systems Developer jobs in Illinois are:
What cities in Illinois are hiring for Systems Developer jobs? Cities in Illinois with the most Systems Developer job openings:
What are popular job titles related to Systems Developer jobs in IL? For Systems Developer jobs in IL, the most frequently searched job titles are:
Systems Developer jobs near you
Infographic showing various Systems Developer job openings in Illinois as of June 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $98,481 per year, or $47.3 per hour.

Senior Systems Engineer

ETS ENTERPRISES

Des Plaines, IL • Hybrid

$100K - $120K/yr

Full-time

Medical, Dental, Retirement, PTO

Posted 5 days ago

Job description

Benefits:
  • 401(k) matching
  • Bonus based on performance
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Paid time off
  • Training & development

The Senior Systems Engineer will be responsible for designing and supporting a wide range of cutting-edge technologies that support our clients. Our ideal candidate is a driven individual who has a passion for technology, loves challenges, and wants to actively contribute to a dynamic and growing environment. Our next Senior Systems Engineer will work alongside a very talented and close-knit team to constantly improve and implement new technology solutions. Experience working at or with a managed service provider or IT consulting experience is preferred but not required. The Senior System Engineer will be architecting and carrying out projects as well as serving as an escalation point on the service desk. The Senior System Engineer should be well-versed and have extensive knowledge in virtualization, hyper-converged environments, Networking (Routers, Switches, and Firewalls), PowerShell, Servers, and Azure.
*Must live in the Chicagoland area or surrounding suburbs - client visits and in-office time are required*
Duties include but are not limited to:
*Scheduled remote and onsite consulting and engineering services.
*New installations, upgrades, and constant improvement of technology solutions.
*Troubleshooting complex systems and network problems.
*Working with cutting-edge tools and methodologies for managing and securing our clients.
Preferred Skills and Experience:
* Network experience (must have)
* Microsoft-based server and desktop design and support
* Microsoft/Office 365
* Sophos Security Products
* Barracuda Email Filtering solutions
* Dell/EMC hardware
* Datto BCDR Solutions
* Microsoft Active Directory / Azure Active Directory
* Aruba Network Technologies
* Compellent Storage Arrays
* VMware Products
* Microsoft Azure
* MAC OS
* Citrix Solutions
* Palo Alto Networks
* Experience with system performance, error reporting, and monitoring tools such as ConnectWise Manage, Control, Auvik, and IT Glue
* Experience designing and implementing solutions at an enterprise level
* Excellent written and verbal communication and presentation skills to effectively communicate information with our clients
As business and technology professionals, we understand how much effort you have put into developing your talents. We value that expertise and help you to meet and exceed your potential. Join ETS and make a difference!

Flexible work from home options available.