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Operating System Engineer Jobs in Illinois (NOW HIRING)

Biomerieux

Manufacturing System Engineer

Lombard, IL · On-site

$104K - $129K/yr

Build and improve digital workflows, operator interfaces, forms, and dashboards * Partner with ... manufacturing systems, controls, or related engineering roles in a regulated manufacturing ...

bioMerieux

Manufacturing System Engineer

Lombard, IL · On-site

$104K - $129K/yr

Manufacturing Systems Engineer Position Summary The Manufacturing Systems Engineer is responsible ... Build and improve digital workflows, operator interfaces, forms, and dashboards * Partner with ...

bioMérieux

Manufacturing System Engineer

Lombard, IL · On-site

$104K - $129K/yr

Build and improve digital workflows, operator interfaces, forms, and dashboards * Partner with ... manufacturing systems, controls, or related engineering roles in a regulated manufacturing ...

Lean Synergy Solutions

Systems Engineer

Rockford, IL

$97K - $120K/yr

System Engineer CNC Machine Tool Commissioning Position Summary We have an immediate opening for a ... Ability to communicate technical information effectively with customers, operators, and engineering ...

Lean Synergy Solutions

Systems Engineer

Rockford, IL

$97K - $120K/yr

System Engineer CNC Machine Tool Commissioning Position Summary We have an immediate opening for a ... Ability to communicate technical information effectively with customers, operators, and engineering ...

Purple Hires Inc

Systems Engineer 3

Mossville, IL · On-site

Robot Operating System (ROS) * Sensor configuration and calibration (GPS, LiDAR, Radar, Cameras ... Systems Engineering * Requirements Management * System Architecture * Hardware & Software ...

SAIC

Systems Engineer

Scott Air Force Base, IL · On-site

$40K - $80K/yr

ORA_ON_SITE Description SAIC is seeking a System Engineer to support an IT Service Management ... Installing, configuring, testing, and maintaining operating systems, application software and ...

SAIC

Systems Engineer

Scott Air Force Base, IL

$40K - $80K/yr

ORA_ON_SITE Description SAIC is seeking a System Engineer to support an IT Service Management ... Installing, configuring, testing, and maintaining operating systems, application software and ...

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All JobsOperating System Engineer JobsOperating System Engineer Jobs in Illinois

Operating System Engineer information

See Illinois salary details

$51.8K

$123.3K

$161.8K

How much do operating system engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for operating 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 does an operating system engineer do?

An Operating System Engineer is responsible for designing, developing, maintaining, and optimizing operating systems that run on computers and servers. They work on the core components that manage hardware resources, enable software applications, and ensure system security and stability. Their duties often include writing system-level code, troubleshooting performance issues, implementing updates, and collaborating with hardware and software teams. Operating System Engineers play a critical role in ensuring that computing environments are efficient, reliable, and secure.

What are the key skills and qualifications needed to thrive as an operating system engineer?

To thrive as an Operating System Engineer, you need a deep understanding of computer science principles, operating system internals, and strong programming skills in languages like C, C++, or Rust, often backed by a relevant degree. Familiarity with kernel development, debugging tools, virtualization platforms, and experience with version control systems (such as Git) are typically required. Problem-solving abilities, attention to detail, and effective communication are soft skills that set top performers apart. These skills ensure the reliability, performance, and security of operating systems, which are foundational to all computing environments.

What are some common challenges faced by operating system engineers when maintaining system stability in large-scale environments?

Operating System Engineers often encounter challenges such as managing software patching across diverse hardware, ensuring compatibility with legacy applications, and minimizing downtime during critical updates. In large-scale environments, balancing security with performance and reliability can be complex, especially when multiple teams depend on the systems. Effective communication with development, security, and IT operations teams is essential to address these issues proactively and maintain overall system stability.

What is the difference between Operating System Engineer vs System Administrator?

AspectOperating System EngineerSystem Administrator
Primary FocusDesigning, developing, and optimizing operating systemsMaintaining, configuring, and supporting existing systems
Skills & CertificationsLinux/Unix, scripting, OS architecture, certifications like RHCE or Linux FoundationSystem management, network setup, troubleshooting, certifications like CompTIA Server+ or Microsoft Certified
Work EnvironmentDevelopment teams, R&D, engineering projectsIT support, data centers, enterprise environments
Industry UsageTech companies, hardware firms, software developmentCorporate IT, government agencies, healthcare, finance

While both roles involve working with operating systems, Operating System Engineers focus on designing and developing OS solutions, whereas System Administrators manage and support existing systems. The roles complement each other but serve different stages of the system lifecycle.

What are popular job titles related to Operating System Engineer jobs in Illinois?

For Operating System Engineer jobs in Illinois, the most frequently searched job titles are:

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

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

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

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

Operating System Engineer jobs near you
Infographic showing various Operating 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.

Windows System Engineer.

Data Bridge Consultants

Chicago, IL

Full-time

Medical, Dental, Life, Retirement

Re-posted 11 days ago

Job description

Our client, one of the largest provider of independent stock, Mutual fund and ETF research in the US, is in need of Windows System Engineer.

Employment Type: Full-Time

Execute enterprise-wide Windows infrastructure engineering tasks and provide support for enterprise systems and services on the Microsoft Windows Server platform, including but not limited to Active Directory, Hyper-V, MS Storage Space, SQL Server in either local or cloud/hosted environments.

Responsibilities

• Manage and monitor all installed systems and infrastructure.

• Install, configure, test and maintain operating systems, application software and system management tools.

• Among your responsibilities will be the installation and configuration of storage, servers, Microsoft servers (Cluster Services, File Services, Active Directory Services, Certificate Authority services), Virtual Infrastructure (Hyper-V), IIS, MS SQL and backup system.

• Proactively ensure the highest levels of systems and infrastructure availability.

• Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes.

• Maintain security, backup, and redundancy strategies.

• Write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks.

• Participate in the design of information and operational support systems.

• Provide 2nd and 3rd level support.

• Liaise and collaborate with vendors and Zacks personnel for problem resolution, decision making, knowledge sharing.

Requirements

• Minimum 3+ years Windows support experience, 7, 8, 10, and Microsoft Server (all).

• Windows server expertise.

• Familiar with WAN/LAN technologies.

• Understanding of the OSI model.

• Virtualization - MS Hyper-V.

• Strong understanding of Internet protocols including HTTP(S), SSL, TCP, IP.

• MS IIS administration and configuration.

• MS Active Directory.

• MS Storage Space.

• DNS and DHCP.

• SSL certificates and PKI.

• Familiar with ITIL framework.

• Strong PowerShell experience.

• Information Security experience a plus Other Qualifications.

• Excellent attention to detail.