ZipRecruiter

Log In

1

Linux System Administrator Freelance Jobs in Addison, IL

Apex Informatics

Linux System Admin

Evanston, IL · On-site

... System Administrator. The ideal candidate will have a strong background in Red Hat Enterprise Linux ... RHEL) and be responsible for managing, maintaining, and optimizing Linux-based systems. This role ...

Sierra ITS

Linux Systems Administrator

Chicago, IL · On-site

$100K - $110K/yr

  • Retirement

Linux System Administrator - Full Time, Hybrid - Downtown Chicago - Pension Eligible Your Linux Admin skills are great, but your personality is really what shines. We've been asked by a well ...

Sentinel

Linux Systems Administrator

Chicago, IL · On-site

$82K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This administrator is responsible to install, administer, and support Red Hat Enterprise Linux ... This role is responsible for system availability, performance tuning, automation, patching ...

Sentinel

Linux Systems Administrator

Chicago, IL · On-site +1

$82K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This administrator is responsible to install, administer, and support Red Hat Enterprise Linux ... This role is responsible for system availability, performance tuning, automation, patching ...

Sentinel

Linux Systems Administrator

Chicago, IL · Hybrid

$82K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This administrator is responsible to install, administer, and support Red Hat Enterprise Linux ... This role is responsible for system availability, performance tuning, automation, patching ...

USG Corporation

Linux Systems Administrator

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Proficient in scripting to create, modify, and execute automated system functions. Experience with ... Solid understanding of Linux OS protocols and services: NFS, TCP/IP, DNS, HTTP(s), etc.

USG Corporation

Linux Systems Administrator

Chicago, IL · On-site

$82K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Proficient in scripting to create, modify, and execute automated system functions. Experience with ... Solid understanding of Linux OS protocols and services: NFS, TCP/IP, DNS, HTTP(s), etc.

KONNECTINGTREE INC

Linux Administrator

Chicago, IL · On-site

We are looking for an experienced Linux Administrator with strong hands-on experience supporting ... Key Skills: • RHEL, CentOS, Ubuntu & Amazon Linux • Linux system administration ...

Kyndryl

Mainframe z/VM & Linux

Chicago, IL

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Install, configure, and maintain Linux distributions on IBM Z: * RHEL, SUSE, Ubuntu * Support ...

KONNECTINGTREE INC

Linux Administrator

Chicago, IL · On-site

... Linux Administrator is responsible for managing and maintaining enterprise Linux server ... Perform routine system health checks including CPU, memory, disk utilization, and process ...

next page

Showing results 1-20

All JobsLinux System Administrator JobsLinux System Administrator Freelance JobsLinux System Administrator Freelance Jobs in Addison, IL

Linux System Administrator Freelance information

See Addison, IL salary details

$20

$52

$75

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

As of Aug 15, 2026, the average hourly pay for linux system administrator freelance in Addison, IL is $52.06, according to ZipRecruiter salary data. Most workers in this role earn between $41.20 and $62.60 per hour, depending on experience, location, and employer.

What does a freelance Linux system administrator do?

Linxus is a software system that provides an area to develop and run applications related to the security of technology information. As a freelance Linux system administrator, you work under contract and have responsibilities that cover the entire process. Your duties include designing the infrastructure, implementing new programs and updates, monitoring the network, ensuring the platform is compatible with user equipment, and collaborating with others on system strategies. A freelance administrator can work from home or travel to a business until the project is complete.

What does a freelance Linux system administrator do?

A freelance Linux System Administrator is an IT professional who manages, configures, and maintains Linux-based servers and systems for clients on a contract or project basis. Their responsibilities include installing software, monitoring system performance, ensuring security, troubleshooting issues, and performing regular backups. Working as a freelancer, they often support multiple clients remotely, providing flexible and specialized Linux administration services tailored to different business needs.

What are some common challenges faced by freelance Linux system administrators when managing multiple clients?

Freelance Linux System Administrators often juggle several clients at once, each with their own unique systems, security policies, and expectations. This can make it challenging to prioritize tasks, keep documentation organized, and ensure all environments are secure and up-to-date. Effective time management, clear communication, and robust tracking tools are essential for staying on top of updates, troubleshooting requests, and coordinating with client teams. Additionally, freelancers need to be proactive in learning about new technologies and best practices to offer valuable, up-to-date solutions.

What are the key skills and qualifications needed to thrive as a freelance Linux system administrator?

A successful Linux System Administrator Freelance should have strong expertise in Linux operating systems, networking, scripting (such as Bash or Python), and a solid understanding of server security, often supported by a degree in computer science or relevant certifications like RHCSA or CompTIA Linux+. Familiarity with tools such as Ansible, Docker, and cloud platforms (AWS, Azure) is typically required for managing and automating systems. Excellent problem-solving skills, communication, and the ability to work independently are crucial soft skills for freelancers. These competencies ensure reliable system performance, client satisfaction, and the ability to adapt to diverse technical environments.

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

AspectLinux System Administrator FreelanceLinux System Administrator
CredentialsCertifications like Linux+, RHCSA, or LPIC often preferred; self-taught skills also commonSimilar certifications required; often employed with companies or government agencies
Work EnvironmentRemote, flexible projects for multiple clientsTypically in-house or remote with a single employer
Employer & IndustryIndependent contractors serving various industriesFull-time employee in IT or tech departments
Work ScopeProject-based, varied tasks, client-specificOngoing system management, maintenance, and support

In summary, a Linux System Administrator Freelance works independently on diverse projects for multiple clients, often remotely, while a Linux System Administrator employed by a company handles ongoing system management within a fixed organization. Both roles require similar certifications and technical skills but differ mainly in work environment and scope.

More about Linux System Administrator Freelance jobs

What job categories do people searching Linux System Administrator Freelance jobs in Addison, IL look for?

The top searched job categories for Linux System Administrator Freelance jobs in Addison, IL are:

What cities near Addison, IL are hiring for Linux System Administrator Freelance jobs?

Cities near Addison, IL with the most Linux System Administrator Freelance job openings:

Linux System Administrator Freelance jobs near you
Infographic showing various Linux System Administrator Freelance job openings in Addison, IL as of June 2026, with employment types broken down into 75% Full Time, 19% Part Time, 5% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $108,281 per year, or $52.1 per hour.

Linux System Admin

Apex Informatics

Evanston, IL • On-site

Contractor

Re-posted 13 days ago

Job description

Position Details:
Title: Linux System Admin
Location: Evanston, IL - must be local
Mode: Hybrid (3 days Onsite - 2 days remote)
Work Schedule This is a 35-hour work week
Job Description:
Our client is seeking an experienced System Administrator. The ideal candidate will have a strong background in Red Hat Enterprise Linux (RHEL) and be responsible for managing, maintaining, and optimizing Linux-based systems. This role involves providing high-level support, troubleshooting complex issues, and ensuring system performance, security, and reliability.
Key Qualifications:
• Extensive hands-on experience with Red Hat Enterprise Linux (RHEL)
• Strong knowledge of Linux system administration, configuration, and performance tuning
• Experience with system monitoring, patching, and automation tools
• Ability to troubleshoot and resolve complex technical issues
• Strong communication and documentation skills

Apply