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Computer System Programmer Jobs in Oak Brook, IL

QS/1 Data Systems

Network Systems Engineer

Oak Brook, IL · On-site

$121 - $125/hr

Responsible for a wide range of duties including computer network design, programming, testing, implementing, system administration, and support. Designing computer networks and systems architecture.

New

CACI International, Inc.

System Engineer

Lisle, IL · On-site

Trade study and technical analysis experience Clearance & Education * BS in Systems Engineering, Software Engineering, Electrical Engineering, Computer Science, or related technical field * US ...

Full Spectrum

Principal System Engineer

Lincolnshire, IL · On-site

$150K - $205K/yr

Bachelor's degree in Software, Electrical, Biomedical, or Computer Engineering (or a related science discipline). Experience: Minimum of 8 years of relevant experience in Systems Engineering.

Full Spectrum

Principal System Engineer

Lincolnshire, IL · On-site

$150K - $205K/yr

Bachelor's degree in Software, Electrical, Biomedical, or Computer Engineering (or a related science discipline). Experience: Minimum of 8 years of relevant experience in Systems Engineering.

Full Spectrum

Principal System Engineer

Lincolnshire, IL · On-site

$150 - $205/hr

Bachelor's degree in Software, Electrical, Biomedical, or Computer Engineering (or a related science discipline). * Experience: Minimum of 8 years of relevant experience in Systems Engineering.

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Computer System Programmer information

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$50

$82

How much do computer system programmer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for computer system programmer in Oak Brook, IL is $50.20, according to ZipRecruiter salary data. Most workers in this role earn between $36.39 and $62.84 per hour, depending on experience, location, and employer.

What is a computer system programmer?

Computer system programmers are professionals who write, test, and maintain the software that enables computers and networks to function effectively. They typically work on system-level software such as operating systems, network distribution software, and compilers, ensuring that computer hardware and software work seamlessly together. Their role often involves debugging, updating, and optimizing existing code to improve system performance and security. Computer system programmers may also collaborate with hardware engineers and other IT professionals to integrate new technologies into existing systems.

What are the key skills and qualifications needed to thrive as a computer system programmer, and why are they important?

To thrive as a Computer System Programmer, you need strong programming abilities in languages such as C, C++, or Java, along with a degree in computer science or a related field. Familiarity with operating systems, integrated development environments (IDEs), and version control systems like Git is typically required. Attention to detail, analytical thinking, and effective problem-solving are essential soft skills that distinguish top performers. These competencies ensure the development of reliable, efficient, and maintainable systems that meet organizational and user needs.

What are the typical collaboration dynamics between computer system programmers and other IT professionals?

Computer system programmers frequently collaborate with system analysts, network engineers, and software developers to ensure that new or modified systems integrate seamlessly with existing infrastructure. They often participate in meetings to discuss technical requirements, troubleshoot issues alongside IT support teams, and work closely with quality assurance professionals to test system functionality. Strong communication and teamwork skills are essential, as these collaborations are crucial for identifying potential problems early and ensuring project success.

What is the difference between Computer System Programmer vs Software Developer?

AspectComputer System ProgrammerSoftware Developer
CredentialsTypically requires a degree in computer science or related field; certifications like CompTIA or Microsoft may be beneficialSimilar educational background; often holds degrees in computer science, software engineering, or related fields
Work EnvironmentWorks mainly in IT departments, focusing on system-level programming, operating systems, and hardware integrationWorks in various industries, developing applications, web, mobile, or enterprise software
Industry UsageCommonly employed in technology firms, government agencies, and organizations with complex IT infrastructureWidely used across tech companies, startups, and businesses developing consumer or enterprise software

While both roles require programming skills and a similar educational background, Computer System Programmers focus on system-level software and hardware integration, whereas Software Developers create applications and user-facing software solutions.

How much does a computer system programmer get paid?

Computer system programmers typically earn a median annual salary of around $90,000, with salaries ranging from approximately $60,000 to over $120,000 depending on experience, location, and industry. Skilled programmers with certifications and knowledge of specific programming languages or systems may earn higher wages.

Is a computer system programmer a good career?

A computer system programmer is a skilled professional who develops and maintains software for computer systems, often requiring knowledge of programming languages, operating systems, and hardware interactions. The role offers steady employment opportunities, competitive salaries, and the potential for specialization in areas like embedded systems or cybersecurity. Success in this career typically depends on continuous learning and staying updated with evolving technologies.

Is computer system programming in demand?

Computer system programmers are in steady demand due to ongoing needs for maintaining and developing operating systems, embedded systems, and enterprise software. Skills in programming languages like C, C++, and knowledge of hardware interactions increase employability, especially in technology and manufacturing sectors.

What does a computer system programmer do?

A computer system programmer develops, tests, and maintains system software such as operating systems, device drivers, and utility programs. They write code primarily in languages like C or Assembly, troubleshoot system issues, and ensure software interacts efficiently with hardware components. Strong problem-solving skills and knowledge of computer architecture are essential for this role.

What cities near Oak Brook, IL are hiring for Computer System Programmer jobs?

Cities near Oak Brook, IL with the most Computer System Programmer job openings:

Computer System Programmer jobs near you

Network Systems Engineer

RedSail Technologies, LLC

Oak Brook, IL • On-site

$120K - $125K/yr

Full-time

Posted 9 days ago

Job description

EMPLOYER: RedSail Technologies, LLC

TITLE: Network Systems Engineer

Duties: Responsible for a wide range of duties including computer network design, programming, testing, implementing, system administration, and support. Designing computer networks and systems architecture. Programming and testing network systems. Implementing and maintaining system administration tasks. Installing operating systems and providing end-user support. Establishing and maintaining network security protocols and policies. Monitoring and optimizing system performance. Creating and managing user accounts. Designing and maintaining online web presence. Implementing and supporting email servers. Providing LAN/WAN support and network design. Writing shell scripts, modular programming, and process handling. Developing, improving, and maintaining network and computer systems. Modifying system software to meet performance objectives. Documenting system modifications and

procedures for new software implementations. Setting up computer networks for document storage, transfer, and retrieval. Overseeing daily computer system performance and troubleshooting. Installing and configuring new equipment and software. Planning, coordinating, and implementing network security measures. Configuring and defining parameters for LAN/WAN installations. Interacting with management and users to address concerns and modifications.

SCHEDULE: 40 hours per week, Monday through Friday

SALARY: $120,702 - $125,000 / year

LOCATION: RedSail Technologies, LLC, 2625 Butterfield Road, Suite 200S, Oak Brook, IL 60523

REQUIREMENTS:

Main Education and Experience: Bachelor’s degree in Computer Science, Information Systems, Computer Engineering or a closely related field and two (2) years of experience as a Network Engineer, System Administrator, System Engineer, or a closely related occupation where required experience gained.

Special Skills: Also requires experience in the following:

  • Two (2) years experience in network engineering, network security, system performance optimization, LAN/WAN management, and network hardware;
  • Two (2) years experience in computer networks, systems administration, and security protocols such as TCP/IP, DNS, and DHCP;
  • Two (2) years of programming languages and shell scripting to include PowerShell, DOS, C, C#, SQL; and
  • Certification in Azure Solutions Architect.

CONTACT: To apply, send resume to Landon Hornacek at: resumes@pioneerrx.com. Please reference job title and location.

BENEFITS: PTO, 401k (5% match), Bonus Opportunities, Medical//Dental/Vision Insurance, Work-life Balance, Fitness Bonus, Professional Development, FORTE awards.

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