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Freelance Linux System Engineer Jobs in Bolingbrook, IL

IMC

Data Engineer - Infrastructure

Chicago, IL · On-site

$110K - $145K/yr

Tune Linux systems for I/O throughput and overall performance * Automate configuration and ... Partner with engineering teams to deliver reliable, well-architected data solutions with a focus on ...

Next Step Systems

Senior Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

  • Medical

  • Retirement

  • PTO

Keywords: Chicago IL Jobs, Senior Systems Engineer, Linux Servers, Scripting, Automation Tools, TCP/IP, Networking Concepts, Trading Infrastructure, Financial, Software Engineer, Architect ...

Sterling Engineering Inc.

Systems Engineer

Willowbrook, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This is a hands-on technical position focused on Windows and Linux server administration ... Design and implement air-gapped system and network environments. * Maintain and expand the ...

Next Step Systems

Senior Trading Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

  • Medical

  • Retirement

  • PTO

Chicago IL Jobs, Senior Trading Systems Engineer, Linux Servers, Scripting, Automation Tools, TCP/IP, Networking Concepts, Trading Infrastructure, Financial, Software Engineer, Architect, Programmer ...

IMC

Data Engineer - Infrastructure

Chicago, IL · On-site

$175K - $225K/yr

  • PTO

Tune Linux systems for I/O throughput and overall performance * Automate configuration and ... Partner with engineering teams to deliver reliable, well-architected data solutions with a focus on ...

IMC

Data Engineer - Infrastructure

Chicago, IL · On-site

$175K - $225K/yr

  • PTO

Tune Linux systems for I/O throughput and overall performance * Automate configuration and ... Partner with engineering teams to deliver reliable, well-architected data solutions with a focus on ...

Geneva Trading

System Operations Engineer

Chicago, IL · On-site

$75K - $90K/yr

Role: System Operations Engineer Company: Geneva Trading (Chicago) About the Role As a System ... Familiarity with Linux (RHEL/Ubuntu/CentOS) administration. * AI Tools: Awareness of the ...

Atria Group LLC

SQL DBA/Oracle DBA

Chicago, IL · On-site

$51.50 - $64.50/hr

Linux System Admin experience NICE TO HAVE: * Bachelor's Degree or higher in IT related field * Microsoft Certified Database Administrator (MCDBA) * Microsoft Certified Systems Engineer (MCSE ...

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All JobsLinux System Engineer JobsFreelance Linux System Engineer JobsFreelance Linux System Engineer Jobs in Bolingbrook, IL

Freelance Linux System Engineer information

See Bolingbrook, IL salary details

$10

$59

$90

How much do freelance linux system engineer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for freelance linux system engineer in Bolingbrook, IL is $59.07, according to ZipRecruiter salary data. Most workers in this role earn between $47.55 and $66.30 per hour, depending on experience, location, and employer.

What does a freelance Linux system engineer do?

A Freelance Linux System Engineer is an IT professional who works independently to design, implement, maintain, and troubleshoot Linux-based systems for clients. They handle tasks such as server setup, system monitoring, security hardening, automation, and providing technical support. Freelance engineers often work remotely or on a contract basis, helping businesses optimize their Linux infrastructure according to specific project needs.

What skills and qualifications are needed to thrive as a freelance Linux system engineer?

To thrive as a Freelance Linux System Engineer, you need advanced knowledge of Linux operating systems, scripting languages (like Bash or Python), and strong troubleshooting abilities, typically supported by a degree in computer science or relevant certifications such as RHCE or CompTIA Linux+. Familiarity with configuration management tools (e.g., Ansible, Puppet), virtualization technologies, and cloud platforms is essential for managing diverse client environments. Excellent communication, time management, and client relationship skills help set top freelancers apart. These competencies ensure reliable system performance, efficient project delivery, and positive client interactions in a dynamic freelance setting.

What are common challenges freelance Linux system engineers face when managing multiple client environments?

Freelance Linux System Engineers often juggle a variety of client systems, each with unique configurations, security requirements, and update schedules. This can make it challenging to keep track of different environments, ensure compatibility, and maintain consistent documentation. Effective time management, strong organizational skills, and setting up standardized processes for monitoring and patching are key to overcoming these challenges. Building clear communication channels with clients also helps in addressing urgent issues quickly and maintaining long-term relationships.

What is the difference between Freelance Linux System Engineer vs Freelance Network Administrator?

AspectFreelance Linux System EngineerFreelance Network Administrator
CertificationsLinux certifications (e.g., LPIC, RHCE)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentServer management, cloud platforms, Linux-based systemsNetwork infrastructure, routers, switches, firewalls
Industry UsageIT companies, hosting providers, cloud servicesTelecom, enterprise networks, data centers
Search & ComparisonFocus on Linux expertise, server setup, scriptingFocus on network setup, security, troubleshooting

While both roles involve technical skills and working with IT infrastructure, a Freelance Linux System Engineer specializes in Linux server environments, system configuration, and scripting. In contrast, a Freelance Network Administrator focuses on managing and securing network infrastructure. The choice depends on whether your expertise is more aligned with server management or network operations.

How much does a freelance Linux system engineer make?

Freelance Linux system engineers typically earn between $30 and $100 per hour, depending on experience, certifications, and project complexity. Annual income can vary widely based on workload, with experienced professionals earning higher rates for specialized skills like scripting, security, and cloud integration.

Is freelance Linux system engineer still in demand?

Freelance Linux system engineers are in demand due to ongoing needs for system administration, server management, and cloud infrastructure support. Skills in Linux, scripting, security, and familiarity with tools like Docker or Kubernetes increase employability in this flexible role.

What are popular job titles related to Freelance Linux System Engineer jobs in Bolingbrook, IL?

For Freelance Linux System Engineer jobs in Bolingbrook, IL, the most frequently searched job titles are:

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

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

Freelance Linux System Engineer jobs near you
Infographic showing various Freelance Linux System Engineer job openings in Bolingbrook, IL as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, and 5% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $122,861 per year, or $59.1 per hour.

Data Engineer - Infrastructure

IMC

Chicago, IL • On-site

$110K - $145K/yr

Full-time

Posted 12 days ago

Job description

We are hiring an Engineer to join our Data Engineering Infrastructure team, where you will help build and scale the storage and data platforms that power our HFT business. This is a hands-on role for someone who enjoys working close to the bare metal systems. Operating large-scale open-source storage, enterprise storage, tuning Linux systems for performance, automating infrastructure. As our data footprint grows, you will play a key part in keeping our infrastructure fast, reliable, and ready to scale.

Core Responsibilities:

  • Design, deploy, and operate large-scale data storage infrastructure, including Hadoop, enterprise storage and S3-compatible platforms
  • Tune Linux systems for I/O throughput and overall performance
  • Automate configuration and deployment using Ansible, Puppet or other automation platform
  • Build observability into the platform with Prometheus and related tooling
  • Partner with engineering teams to deliver reliable, well-architected data solutions with a focus on Storage and Kafka
  • Familiarity with Kubernetes

Skills & Experience:

  • 5+ years of experience in systems engineering with a strong focus on data storage
  • Strong Linux fundamentals, debugging skills, including performance tuning for I/O throughput
  • Hands-on experience with Ansible and Puppet for configuration management and automation
  • Familiarity with open-source, S3 API compliant, and enterprise storage technologies
  • Working knowledge of the Hadoop ecosystem, including YARN
  • Experience in Java and Python
  • Comfort working with AI-assisted development tools such as Claude in an enterprise setting
  • Experience with Prometheus-based monitoring and alerting

Apply