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Senior System Engineer Jobs in Bolingbrook, IL (NOW HIRING)

SG Cap Trading

Linux Systems Engineer

Chicago, IL · On-site

Troubleshoot Linux system issues and assist with hardware maintenance. Set up desktops, laptops ... Work-Life Balance - no excessive overtime Mentorship from senior engineers Experience with ...

Early Warning Services

Sr Systems Engineer - IAM

Chicago, IL · On-site

$107K - $147K/yr

S. financial system for over thirty years with cutting-edge solutions like Zelle, Paze, and so much ... Overall Purpose The Senior Systems Engineer - IAM sits within the Identity Platform Engineering ...

Parallel Works

Senior HPC Systems Engineer

Chicago, IL · On-site +1

$107K - $147K/yr

... premises system with burst capacity it did not have before, and getting a domain code written ... About the role Parallel Works is hiring a Senior HPC Systems Engineer to build and run the clusters ...

Parallel Works

Senior HPC Systems Engineer

Chicago, IL · Remote

$107K - $146K/yr

... premises system with burst capacity it did not have before, and getting a domain code written ... About the role Parallel Works is hiring a Senior HPC Systems Engineer to build and run the clusters ...

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Showing results 21-40

All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Bolingbrook, IL

Senior System Engineer information

See Bolingbrook, IL salary details

$55.4K

$123.3K

$174K

How much do senior system engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior system engineer in Bolingbrook, IL is $123,341.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,300.00 and $141,400.00 per year, depending on experience, location, and employer.

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

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What is a senior system engineer?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by senior system engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

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

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

How much money does a senior system engineer make?

A senior system engineer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have specialized skills in network infrastructure, scripting, and certifications like Cisco or Microsoft, which can influence salary levels.

What are the most commonly searched types of System Engineer jobs in Bolingbrook, IL?

The most popular types of System Engineer jobs in Bolingbrook, IL are:

What cities near Bolingbrook, IL are hiring for Senior System Engineer jobs?

Cities near Bolingbrook, IL with the most Senior System Engineer job openings:

Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Bolingbrook, IL as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $123,341 per year, or $59.3 per hour.

Linux Systems Engineer

SG Cap Trading

Chicago, IL • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago

Job description

SG is a boutique technology company founded in 2004. We use technology and big data to solve real world financial puzzles. Our competitive advantage is a true meritocracy minimizing politics and rewarding results. The foundation of our culture is continuous improvement.
Join our infrastructure team as a Linux Systems Engineer, where your expertise in Python, Bash, and automation will directly impact our growing systems. This role offers opportunities for hands-on learning, collaboration, and professional growth in open-source technologies and infrastructure-as-code.
Responsibilities:
Develop and maintain Python automation scripts for infrastructure management.
Build monitoring solutions using open-source tools.
Implement infrastructure-as-code with Ansible.
Troubleshoot Linux system issues and assist with hardware maintenance.
Set up desktops, laptops, and virtual machines (Linux, Windows, Mac).
Support SQL database management, including queries and table creation.
Design and document scalable infrastructure solutions.
Requirements:
Proficiency with Linux command line environments (Ubuntu/Debian, CentOS/RHEL)
Strong Python programming skills for automation.
Experience with Bash scripting and configuration management.
Familiarity with Git version control and code review processes.
Understanding of core Linux services (systemd, SSH, DNS, DHCP).
Basic networking and network monitoring knowledge.
What we offer:
Work-Life Balance - no excessive overtime
Mentorship from senior engineers
Experience with enterprise-level tools (VMware, Ansible, monitoring systems)
Opportunity to propose and lead technical projects
Competitive market-based pay with results based rewards
Solid benefit package including 401(k), medical, dental, vision, and more
Generous time off including holidays and vacation
Fully stocked break room, weekly lunches, volunteer opportunities, and more!
Authorization to work in the U.S. for this position is required. SG will not sponsor candidates for the position.

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