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Linux System Administrator Freelance Jobs in Sun Prairie, WI

The client is seeking a Linux System Administrator-preferably with experience supporting Oracle Linux. This individual will perform all administrative tasks for Linux servers including: installation ...

Systems Administrator

Madison, WI · Hybrid

$30 - $50/hr

... system issues Collaborate with infrastructure, security, and project teams Maintain operational ... Linux administration Microsoft 365 administration PowerShell scripting and automation Basic ...

Systems Administrator

Madison, WI · Hybrid

$30 - $50/hr

... system issues Collaborate with infrastructure, security, and project teams Maintain operational ... Linux administration Microsoft 365 administration PowerShell scripting and automation Basic ...

System Management: Oversee the installation, configuration, and maintenance of mainframe hardware ... IBM zSeries, z/OS, z/VM, z/Linux Storage & Backup: DFSMS, HSM, SRDF, Tape Backup, VTS, DataMover ...

DevOps Engineer

Madison, WI · On-site

$53.25 - $72.75/hr

... • Administer Linux-based systems, addressing performance bottlenecks and ensuring system stability. • Contribute to the standardization, documentation, and maintainability of our AWS ...

DevOps Engineer

Madison, WI · On-site

$53.25 - $72.75/hr

... • Administer Linux-based systems, addressing performance bottlenecks and ensuring system stability. • Contribute to the standardization, documentation, and maintainability of our AWS ...

DevOps Engineer

Madison, WI · On-site

$53.25 - $72.75/hr

... • Administer Linux-based systems, addressing performance bottlenecks and ensuring system stability. • Contribute to the standardization, documentation, and maintainability of our AWS ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

Knowledge of Linux or Windows system administration, virtualization, scripting, automation, or DevOps processes is a plus, but not necessary * Willingness to travel 1-2 weeks per year * Eligible to ...

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Linux System Administrator Freelance information

See Sun Prairie, WI salary details

$19

$50

$73

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

As of Aug 13, 2026, the average hourly pay for linux system administrator freelance in Sun Prairie, WI is $50.56, according to ZipRecruiter salary data. Most workers in this role earn between $40.00 and $60.82 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.

What are the most commonly searched types of Linux System Administrator jobs in Sun Prairie, WI? The most popular types of Linux System Administrator jobs in Sun Prairie, WI are:
What are popular job titles related to Linux System Administrator Freelance jobs in Sun Prairie, WI? For Linux System Administrator Freelance jobs in Sun Prairie, WI, the most frequently searched job titles are:
What cities near Sun Prairie, WI are hiring for Linux System Administrator Freelance jobs? Cities near Sun Prairie, WI with the most Linux System Administrator Freelance job openings:

Systems Administrator

SV Tech Systems Inc

Madison, WI • On-site

Contractor

Re-posted 14 days ago


Job description

Company Description


SV Tech Systems prides itself in being the leading provider of recruitment and staffing services for a wide range of industries. We provide staffing services to firms throughout the United States and Canada. We attract the best pool of talent with the aim of nurturing sound work ethics and solid values amongst a highly motivated and diverse workforce.


Job Description

Title                             : Systems Administrator
Location                     : Madison, WI
Duration                     : 3+ Months

A direct WI client is looking for a Systems Administrator - 2.
This position will start 3/23/2015 and is anticipated to end 6/30/2015.
The client is seeking a Linux System Administrator-preferably with experience supporting Oracle Linux.
This individual will perform all administrative tasks for Linux servers including: installation, configuration, patching, securing, maintenance, and support for associated peripheral devices. Responsibilities include user account management and directory services integration; system backups and restores; network and storage configuration; virtual environment management leveraging VMware infrastructure and tools; performance optimization including load balancing and capacity management; system troubleshooting and diagnostics; and system performance and security monitoring.
Technical/Support Skills 
    Outstanding collaboration skills.
    Strong written and verbal communication skills.
    Excellent organization and presentation skills
    Respond, track, and escalate systems incidents on all Linux systems. Perform system patch deployments and maintenance; application upgrades and patches. Monitor and resolve alerts. Monitor system security. Follow change management and configuration management procedures and guidelines.
    Perform system administration duties such as installations; configurations; troubleshooting; kernel tuning; user access administration; file system tuning, hardware configuration, system performance tuning, disk management, custom package creation, shell scripting, and fine grain access control.
    Linux System administration/engineering.
    Working knowledge of Linux deployments and administration
    Administering, structuring, architecture, and supporting web-based systems that are highly available and capable of handling large throughput and concurrency.
    Shell scripting
    Understanding of Linux performance tuning and related utilities.
    Intermediate to Advanced SQL Queries and Scripting Knowledge.
    Understanding of network concepts (i.e. TCP/IP protocols, routing, subnets, services, DNS, etc.)
    Demonstrated experience working with technical and non-technical staff.
    Ability to manage multiple tasks under tight deadlines.
    Ability to communicate in plain English with executive level management.
    Experience and familiarity with ITIL process and practice is preferred
    Ability to multitask and work well in a team environment
    Strong analytical and problem ownership skills.
    Ability to communicate with customers - internal and external, to negotiate an acceptance criterion for problem resolution.
    Direct experience with delivering SaaS solutions and managing virtualized infrastructure
    Self-starter who is innovative and motivated to succeed
    4+ years industry experience
    BS in Computer Science or related work experience

Qualifications
Information about the environment:
    System/Application Platforms: Oracle Linux, VMware vSphere 5.5, Tomcat, Apache, Ruby, Java, LDAP, DNS
    Database: Oracle10g, 11g, ASM, Oracle RAC and RAC 1-Node, Data Guard, GoldenGate, GRID Control, RMAN, Partitioning


Additional Information

Regards,

Praveen,

Technical Recruiter,

830 Stewart DR, Suite # 241 Sunnyvale, CA-94085

Office: (408)-496-3744. |Fax: 408-716-2410