ZipRecruiter

Log In

1

Linux System Administrator Freelance Jobs in Colorado

TEKsystems

Linux Systems Engineer

Denver, CO

$55 - $65/hr

Linux Systems Administrator (Enterprise Infrastructure) Location: Boulder, CO (Hybrid/Onsite - details available upon request) Contract Details: 6 month(s) Company Overview Our client is a well ...

TEKsystems

Linux Systems Engineer

Boulder, CO

$55 - $65/hr

Linux Systems Administrator (Enterprise Infrastructure) Location: Boulder, CO (Hybrid/Onsite - details available upon request) Contract Details: 6 month(s) Company Overview Our client is a well ...

Cymertek Corporation

System Administrator

Aurora, CO · On-site

They are seeking a proactive and detail-oriented System Administrator to maintain the stability ... Linux systems • Experience with cloud-based systems management • Familiarity with ...

Cymertek

System Administrator

Aurora, CO · On-site

System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this ... Proficiency with Windows and Linux systems * Experience with cloud-based systems management

Everwatch

System Adminstrator

Aurora, CO · On-site

$72.12 - $110.58/hr

As a system administrator on our team, you'll constantly look for ways to make the infrastructure ... Experience with operating systems such as Windows, Linux, or macOS and server administration

Everwatch

System Adminstrator

Aurora, CO

$72.12 - $110.58/hr

As a system administrator on our team, you'll constantly look for ways to make the infrastructure ... Experience with operating systems such as Windows, Linux, or macOS and server administration

nLeague

System Administrator

Golden, CO · On-site

Requisition ID: 65328 System Administrator Client: State of Colorado - Jefferson County Duration ... Skill sets include Microsoft, Cisco, Meraki, Palo Alto NGFW, Unix, Linux, MVS or VS, VMWare and ...

Entarian

System Administrator SME

Colorado Springs, CO · On-site

$115K - $165K/yr

Entarian is seeking a System Administrator SME to support the US Space Force, Space Operations ... Windows, Linux, Unix, etc.) * Proficient in Virtual Machine (VM) Ware and Hyper-Virtual (Hyper-V)

previous pagenext page

Showing results 21-40

All JobsLinux System Administrator JobsLinux System Administrator Freelance JobsLinux System Administrator Freelance Jobs in Colorado

Linux System Administrator Freelance information

See Colorado salary details

$21

$54

$79

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

As of Aug 7, 2026, the average hourly pay for linux system administrator freelance in Colorado is $54.64, according to ZipRecruiter salary data. Most workers in this role earn between $43.22 and $65.72 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 are the most commonly searched types of Linux System Administrator jobs in Colorado? The most popular types of Linux System Administrator jobs in Colorado are:
What are popular job titles related to Linux System Administrator Freelance jobs in Colorado? For Linux System Administrator Freelance jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Linux System Administrator Freelance jobs in Colorado look for? The top searched job categories for Linux System Administrator Freelance jobs in Colorado are:
What cities in Colorado are hiring for Linux System Administrator Freelance jobs? Cities in Colorado with the most Linux System Administrator Freelance job openings:
Linux System Administrator Freelance jobs near you

UNIX/Linux Systems Administrator

Infozone Inc

Littleton, CO • On-site

Full-time

Re-posted 12 days ago

Job description

Company Description
Infozone Inc is Staff Augmentation specialist that enables you to focus on your core business while getting all the support in acquiring the Right fit in Right time; a crucial element for Staff optimization. We use not only the conventional means of Recruitment to seek the best talent but also supplement it with Digital recruitment to reach even passive candidates , hitherto inaccessible through conventional means. This results in engaging the best talent for present of upcoming job opportunities thereby building you company's brand positioning among relevant people, groups.
Job Description
Industry : Information Technology
Employment type: Full-time
Experience : 10+ years
Visa : US Citizen / Green Card
CLEARANCE REQUIRED: Current and Active TS/SCI Clearance
This position is a member of the Systems Administration team that performs Echelon 1 and Echelon 2 responsibilities for two different programs. The individual supporting this effort is responsible for installing, configuring and maintaining Linux workstations and servers in support of development and operational systems requirements. This individual will perform installations and upgrades for UNIX operating systems and maintains them in accordance with established policies, procedures and agreements. Individual will ensure Linux workstations and server data integrity by auditing, evaluating and implementing and managing appropriate software solutions
Essential Duties and Responsibilities:
  • Writing and administering scripts for the gathering of automated system metrics; performing operational system help desk responsibilities providing quick/responsive solutions to development and operatonal issues and concerns.
  • The position plans COTS SW and HW upgrades to meet program milestones and coordinates with other functional groups on systems upgrades and the integration of new capabilities.
  • After-hours response to a page is periodically required. Also, working some non-standard shifts might be required to support periodic system tests, baseline promotions and other mission critical activities.
  • Individual will be required to meet the Government required Information Assurance Workforce Enhancement Program requirements, at a minimum the CompTIA Security+ Certification at the time of employment.
  • Individual will be subject to a government security investigation and must meet eligibility requirements for access to classified information.
  • Individual will be based at 1666 Aurora CO - 17699 E Steamboat, 17699 E. Steamboat Ave., Aurora, CO, but may need to support other facilities as needed.

Experience/Skills :
  • UNIX/Linux system administration
  • Working knowledge of Linux Clustering
  • Working knowledge of IBM AIX to include HACMP
  • Working knowledge of backup and restore applications, preferable Tivoli
  • Working knowledge of LDAP
  • Working knowledge of LDAP
  • Working knowledge of SAN
  • Knowledge of Cisco LAN switch command set
  • Working knowledge of Secscan/WASSP/SCAP and computer hardening principles
  • Oracle database familiarity
  • Ability to shell script, preferable Korn and C Shell
  • Problem solving skills
  • Project Management sskills
  • Ability to obtain and maintain Security+ Certificate or other Information Assurance Certificates and/or Computing Environment (CE) Certifications.

Qualifications
Bachelor's Degree in relevant field.
Additional Information
All your information will be kept confidential according to EEO guidelines.

Apply