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Computer System Engineer Jobs in Illinois (NOW HIRING)

Senior Sealed System Engineer

Carol Stream, IL · On-site

$108K - $147K/yr

Utilize mathematical and computer-based engineering analyses to design innovative and reliable solutions for cooling systems across many different product types * Develop technical drawings, models ...

New

The Senior Financial Systems Engineer is responsible for the daily technical support of critical ... Bachelor's degree in Computer Science, Management Information Systems, Accounting, Finance, or a ...

The Senior Financial Systems Engineer is responsible for the daily technical support of critical ... Bachelor's degree in Computer Science, Management Information Systems, Accounting, Finance, or a ...

Showing results 21-40

Computer System Engineer information

See Illinois salary details

$51.8K

$123.3K

$161.8K

How much do computer system engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for computer system engineer in Illinois is $123,274.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $152,100.00 per year, depending on experience, location, and employer.

What is the difference between Computer System Engineer vs Network Engineer?

AspectComputer System EngineerNetwork Engineer
Required CredentialsBachelor's in Computer Science, certifications like CompTIA, Cisco (CCNA)Bachelor's in Computer Science or related, Cisco certifications (CCNA, CCNP)
Work EnvironmentDesigning, implementing, and maintaining computer systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Employer & Industry UsageIT companies, large corporations, government agenciesTelecommunications, IT service providers, large enterprises
Common Search & ComparisonOften compared for system design and infrastructure rolesCompared for network setup and security roles

Computer System Engineers focus on designing and maintaining overall computer systems, including hardware and software integration. Network Engineers specialize in building and managing network infrastructure. Both roles require similar certifications and often work in overlapping industries, but their core responsibilities differ in scope and focus.

Is computer system engineering in demand?

Computer system engineering is in high demand due to the increasing reliance on technology across industries. Professionals with skills in network infrastructure, cybersecurity, and systems integration are sought after, with job growth expected to continue as organizations upgrade and expand their IT systems.

What are computer system engineering jobs?

Computer system engineering jobs involve designing, developing, and maintaining computer systems and networks. Professionals in this field often work with hardware, software, and system integration, requiring skills in programming, troubleshooting, and knowledge of operating systems. Certifications like Cisco or CompTIA can enhance job prospects in this area.

What does a computer system engineer do?

A computer system engineer designs, develops, and maintains computer systems and networks to ensure their efficiency, security, and reliability. They often work with hardware, software, and network components, utilizing skills in programming, system analysis, and troubleshooting. Certifications like Cisco or Microsoft can enhance their expertise, and they typically work in IT environments with standard working hours.

What cities in Illinois are hiring for Computer System Engineer jobs?

Cities in Illinois with the most Computer System Engineer job openings:

Infographic showing various Computer System Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $123,274 per year, or $59.3 per hour.

PTC Systems Engineer

Bedford Park, IL

Sonoma Consulting Inc.
Business Management Consulting • 1 - 10 employees

Full-time

Re-posted 19 days ago


Key responsibilities

  • Manage and maintain the CAD and PTC BOS systems.

  • Design and configure systems equipment such as servers and rack/test equipment.

  • Troubleshoot lab and field production systems.


Job description

Company Description

Halo Group is a premier provider of IT talent. We place technology experts within
the teams of the world's leading companies to help them build innovative
businesses that keep them one step closer to their customers and one step
ahead of the competition. We offer a meaningful work environment for
employees, attractive and interesting engagements for consultants, and cutting-edge
digital innovation for our customers.
We delight in helping our customers execute their digital vision. Big projects or
small, Halo Group knows that by combining the highest quality talent with our
unwavering support, we will become an invaluable extension of the team. Halo
Group's experienced consultants in Detroit, Atlanta and Dallas specialize in all
areas of product/project governance, UX/UI, multi-platform applications, quality
assurance/testing, cloud computing, and data analytics.
Since its inception, Halo Group has been recognized for numerous awards, including: 
- INC 5000
- Future 50
- 101 Best and Brightest
- Michigan 50 Companies to Watch
- Goldline Research - "Most Dependable Companies"
- Ernst & Young - "Entrepreneur of the Year" Finalist

Job Description

Job Description:
Overview:

The Senior PTC Systems Engineer - CAD/BOS is responsible for the successful implementation of the Computer Aided Dispatch (CAD) System and associated PTC Back Office Servers (BOS). In this role the candidate will be considered the expert on CAD and BOS systems and be expected to provide leadership and guidance in these subject areas. They need to have hands-on experience with the design and configuration of complicated large scale server based systems. The Senior PTC Systems Engineer -CAD/BOS must be able to design and configure applications and systems in a rail environment. Successful candidates will be detail oriented, organized, able to communicate effectively with all levels of the organization, and display a high aptitude and interest for problem solving. The Senior PTC Systems Engineer - CAD/BOS will work under the supervision of the PTC Program Manager.

What our Senior PTC Systems Engineer - CAD/BOS does:

Be the expert in CAD and PTC BOS systems
Manage and maintain the CAD and PTC BOS systems
Be an integral member of the Internal PTC Team
Work directly with the PTC Implementation Systems Integrators
Design and configure systems equipment such as servers
Rack and test equipment in their lab
Troubleshoot lab and field production systems
Interact with Railroad personnel in both field and office settings

Qualifications


Requirements:
Undergraduate (or higher) degree in Computer Science, Computer Engineering, CIS, MIS, Business, or Engineering
Experience in formal integration/testing methods
Software development experience preferred
Knowledge of railroad systems operations, engineering principles and concepts, and general operating rules preferred
Hands on Individual who can do the work themselves not just direct others
Proven ability to provide creative and elegant solutions to problems
Excellent written and oral communication skills Demonstrated ability to learn and use new technologies

Additional Information

** U.S. Citizens and those who are authorized to work independently in the United States are encouraged to apply. We are unable to sponsor at this time.
This is a Full-Time / Permanent job opportunity.
Only for US Citizen and Green Card Holder

** All your information will be kept confidential according to EEO guidelines.


Titles: System Engineer, PTC Engineer, PTC Systems Engineer, Mechanical Engineer, CAD System Engineer

Skills: CAD, PTC, BOS, 


Sonoma Consult logo

About Sonoma Consult

Sourced by ZipRecruiter

Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.

Industry

Business management consulting

Company size

1 - 10 Employees

Headquarters location

Sonoma, CA, US