ZipRecruiter

Log In

1

Senior Systems Engineer Jobs in Illinois (NOW HIRING)

SES Group Inc

Principal Systems Engineer

Chicago, IL · On-site

Principal Systems Engineer Senior Systems Engineer ROLE DESCRIPTION SUMMARY SES Commercial Aviation team has an exciting opportunity for a Principal Systems Engineer. You will help us design and ...

New

Cyfle

Senior Systems Analyst

Highland, IL · On-site

Senior Systems Analyst We have partnered with a global industrial electrical manufacturing company ... Performs programming, database and system design. * Identifies industry best practices when solving ...

New

Cyfle

Senior Systems Analyst

Highland Park, IL · On-site

About the job Senior Systems Analyst We have partnered with a global industrial electrical ... Performs programming, database and system design. * Identifies industry best practices when solving ...

Sentinel

System Engineer, Senior

Downers Grove, IL · On-site +1

$120K - $140K/yr

Sentinel is seeking a Senior Systems Engineer with 5-7 years of industry experience to support and design cloud and virtualization solutions. The ideal candidate will have strong expertise in VMware ...

Sentinel

System Engineer, Senior

Downers Grove, IL · On-site +1

$120K - $140K/yr

Responsibilities Sentinel is seeking a Senior Systems Engineer with 5-7 years of industry experience to support and design cloud and virtualization solutions. The ideal candidate will have strong ...

Sentinel

System Engineer, Senior

Downers Grove, IL · On-site +1

$120K - $140K/yr

Responsibilities Sentinel is seeking a Senior Systems Engineer with 5-7 years of industry experience to support and design cloud and virtualization solutions. The ideal candidate will have strong ...

Caterpillar

Senior Systems Integration Engineer

Mossville, IL · On-site

$76.20K - $104.30K/yr

We are seeking a Senior Systems Integration Engineer to work across autonomy, digital platforms, machine engineering, manufacturing, and service organizations to ensure subsystems operate together as ...

Caterpillar

Senior Systems Integration Engineer

Mossville, IL · On-site

$76.20K - $104.30K/yr

We are seeking a Senior Systems Integration Engineer to work across autonomy, digital platforms, machine engineering, manufacturing, and service organizations to ensure subsystems operate together as ...

next page

Showing results 1-20

People also search for

All JobsSenior Systems Engineer JobsSenior Systems Engineer Jobs in Illinois

Senior Systems Engineer information

See Illinois salary details

$54.3K

$120.9K

$170.5K

How much do senior systems engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for senior systems engineer in Illinois is $120,868.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,300.00 and $138,600.00 per year, depending on experience, location, and employer.

What Is a Senior Systems Engineer?

A senior systems engineer is an IT (information technology) professional tasked with designing and maintaining network systems and security. Examples include large server or storage systems, computer networks, and mainframes. As a systems engineer, your primary duties are to oversee the daily operations of your facility and lead a team of engineers in designing new systems to replace old ones. You may work for a company that provides engineering services and solutions for other businesses, or you may be part of a large university or other institution's IT department. Skills needed for the career include the ability to work independently, leadership, and analytical problem-solving. A bachelor’s degree in electrical engineering or IT and significant experience in a lower systems engineering position are essential qualifications.

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

To thrive as a Senior Systems Engineer, you need expertise in systems architecture, troubleshooting, and network administration, typically supported by a degree in computer science or a related field and several years of relevant experience. Familiarity with virtualization platforms, cloud services (like AWS or Azure), automation tools (such as Ansible or PowerShell), and certifications like CompTIA, Microsoft, or Cisco are often required. Outstanding problem-solving, communication, and project management skills help you lead initiatives and collaborate effectively across teams. These competencies are crucial for ensuring system reliability, scalability, and security in complex IT environments.

What are some common challenges faced by Senior Systems Engineers when integrating new technologies into existing infrastructure?

Senior Systems Engineers often encounter challenges such as ensuring compatibility between legacy systems and new technologies, minimizing downtime during migrations, and addressing unforeseen security vulnerabilities. Effective integration requires thorough planning, cross-team collaboration, and detailed testing to avoid disruptions to business operations. Staying current with emerging technologies and adopting best practices for change management are essential for overcoming these challenges and ensuring smooth implementation.

What are Senior Systems Engineers?

Senior Systems Engineers are experienced professionals responsible for designing, implementing, and maintaining complex IT systems within an organization. They oversee the integration of hardware and software, ensure system reliability, and troubleshoot advanced technical issues. Senior Systems Engineers often lead projects, mentor junior staff, and collaborate with other departments to meet organizational goals. Their role is critical in maintaining the infrastructure that supports business operations.

What is the difference between Senior Systems Engineer vs Systems Administrator?

AspectSenior Systems EngineerSystems Administrator
CertificationsCompTIA Security+, Cisco CCNA, Microsoft certificationsCompTIA A+, Network+, Microsoft certifications
Work EnvironmentDesigning, implementing, and troubleshooting complex systemsManaging daily system operations and user support
Industry UsageIT, technology, enterprise environmentsIT support, small to medium businesses

While both roles involve working with IT systems, Senior Systems Engineers focus on designing and implementing complex infrastructure, whereas Systems Administrators handle routine maintenance and user support. The senior role typically requires more advanced certifications and experience, and often involves strategic planning and system architecture.

More about Senior Systems Engineer jobs
What are the most commonly searched types of Systems Engineer jobs in Illinois? The most popular types of Systems Engineer jobs in Illinois are:
What are popular job titles related to Senior Systems Engineer jobs in Illinois? For Senior Systems Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Senior Systems Engineer jobs in Illinois look for? The top searched job categories for Senior Systems Engineer jobs in Illinois are:
What cities in Illinois are hiring for Senior Systems Engineer jobs? Cities in Illinois with the most Senior Systems Engineer job openings:
What are popular job titles related to Senior Systems Engineer jobs in IL? For Senior Systems Engineer jobs in IL, the most frequently searched job titles are:
Senior Systems Engineer jobs near you
Senior Linux Systems Engineer

Senior Linux Systems Engineer

Next Step Systems LTD

Chicago, IL • On-site

Other

Medical, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Senior Linux Systems Engineer
This Senior Linux Systems Engineer position is fully onsite.
Responsibilities:
- Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure.
- Research and implement enhancements to infrastructure systems as well as automation and monitoring.
- Explore and work with industry leading technology and hardware.
- Work alongside industry experts in the fields of finance and technology.
- Lead/mentor junior team members.
- Take ownership of and leading projects from start to finish including design, roll out, and testing.
- Work on challenging and dynamic problems in a team atmosphere.
Qualifications:
- Past or present experience in the trading industry or at an exchange is required.
- Low-Latency experience is required for this role.
- 5+ years of experience with systems engineering oriented tasks.
- Bachelor's degree in Computer Science, Computer Engineering or an equivalent field.
- Strong Linux experience working with Linux servers in bare metal and virtualized environments.
- Experience with scripting languages bash and Python and automation tools.
- Understanding of TCP/IP and networking concepts.
- Financial or trading industry experience preferred.
- Excellent written and verbal communication skills.
- Must be willing to take ownership and lead others.
- Problem solvers who are driven, self-motivated, and "outside of the box" thinkers.
- Motivated, dependable, and responsible team players.
Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE. Keywords: Chicago IL Jobs, Senior Linux Systems Engineer, Linux Servers, Scripting, Automation Tools, TCP/IP, Networking Concepts, Trading Infrastructure, Financial, Software Engineer, Architect, Programmer Analyst, Chicago Recruiters, Information Technology Jobs, IT Jobs, Chicago Recruiting
Company Will Relocate Candidates To Chicago! Company Will Sponsor Candidates!
Looking to hire for similar positions in Chicago, IL or in other cities? Our IT recruiting agencies and staffing companies can help.
We help companies that are looking to hire Senior Linux Systems Engineers for jobs in Chicago, Illinois and in other cities too. Please contact our IT recruiting agencies and IT staffing companies today! Phone 630-428-0600 ext 11 or email us at jobs@nextstepsystems.com. Click here to submit your resume for this job and others.
Atlanta, Austin, Baltimore, Boston, Charlotte, Chicago, Cincinnati, Cleveland, Columbus, Dallas, Denver, Detroit, Fort Lauderdale, Houston, Indianapolis, Jacksonville, Kansas City, Los Angeles, Miami, Minneapolis, Nashville, New Jersey, New York, Philadelphia, Phoenix, Raleigh, Salt Lake City, San Antonio, San Diego, San Francisco, San Jose, Seattle, Silicon Valley, St Louis, Tampa, Washington DC

Apply