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Linux System Administrator Jobs in Colorado (NOW HIRING)

Cymertek Corporation

System Administrator

Aurora, CO · On-site

Cymertek Corporation is seeking a proactive and detail-oriented System Administrator to join their ... Linux systems • Experience with cloud-based systems management • Familiarity with ...

Cymertek Corporation

System Administrator

Aurora, CO · On-site

They are seeking a proactive and detail-oriented System Administrator to manage servers, networks ... Linux systems • Experience with cloud-based systems management • Familiarity with ...

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

Strive Health

System Administrator

Denver, CO

$85K - $104K/yr

What You'll Do As a Systems Administrator, you will play a vital role in supporting the ... Manages Linux OS, Mac OS and Windows devices in an enterprise remote environment. * Provide ...

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

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Linux System Administrator information

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How much do linux system administrator jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for linux system administrator 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 is a Linux system administrator?

A Linux system administrator— or sysadmin—is an information technology professional who oversees the lifespan of Linux software installed on a server, computer, or other pieces of hardware, including network devices. As a Linux sysadmin, your responsibilities include software installation, day-to-day maintenance of applications, and an overall understanding of Linux operating systems. As part of the daily maintenance team, your job is to monitor system health and ensure that security patches are up-to-date, so that network systems perform well for business users.

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

To thrive as a Linux System Administrator, you need a strong understanding of Linux operating systems, system troubleshooting, and networking, often supported by a degree in computer science or related certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line interfaces, shell scripting, system monitoring tools, and configuration management systems like Ansible or Puppet is essential. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills and qualities ensure reliable system performance, quick resolution of technical issues, and smooth collaboration within IT teams.

What are some common challenges faced by Linux system administrators when managing large-scale server environments?

Linux System Administrators often encounter challenges such as maintaining consistent configurations across numerous servers, ensuring security compliance, and minimizing downtime during updates or maintenance. Managing automation tools, such as Ansible or Puppet, and monitoring system performance are also critical aspects. Effective communication and collaboration with development and network teams are essential to quickly resolve issues and implement new technologies smoothly.

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

AspectLinux System AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

While both roles involve IT infrastructure, a Linux System Administrator focuses on managing Linux servers and related software, whereas a Network Administrator specializes in maintaining and troubleshooting network hardware and connectivity. Both roles require specific certifications and are vital in ensuring smooth IT operations within organizations.

Are Linux System Administrators in high demand?

Linux System Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and system security, often requiring certifications like CompTIA Linux+ or RHCE.

How much do Linux system administrators make?

Linux system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in scripting, networking, or cloud platforms can earn higher salaries. Entry-level positions generally start around $50,000 to $70,000.

Is a Linux System Administrator a good job?

A Linux System Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It often requires skills in scripting, networking, and security, and can offer stable employment with opportunities for certification and career growth.
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Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Colorado as of September 2026, with employment types broken down into 70% Full Time, 3% Part Time, and 27% Contract. Highlights an 93% In-person, and 7% Hybrid job distribution, with an average salary of $113,647 per year, or $54.6 per hour.

Cloud and Infrastructure Systems Administrator - Linux admin with Security Clearance

Denver, CO • On-site

CACI
See more jobs at CACIexternal

$173K/yr

Other

Medical, Retirement, PTO

Re-posted 19 days ago

Job description

Job Title: Cloud and Infrastructure Systems Administrator - Linux admin Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 10/31/2026 The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. The ideal candidate will have experience with cloud environments, an understanding of cloud services, and a strong Linux command line understanding. Looking for candidates with some variety of the skills listed below. Responsibilities:
Workstation and Server support: * Local Linux Desktop support
* Support local and remote "Cloud-in-a-box" infrastructure (Nutanix)
* Comfortable with hardware deployments and troubleshooting
Cloud Infrastructure Management: * Manage and Maintain cloud-based resources (AWS)
* IPA
* Puppet
* Documentation
Network support: * Support troubleshooting efforts for our cloud base network infrastructure
* Support/troubleshoot local network issues Qualifications: Required: * Current DoD 8570 IAT Level II certification (Security+ or CISSP) - must have or willing to get within 1-2 months of starting.
* Bachelor's degree in Computer Science, Information Technology, or a related field.
* +/- 7 years of experience in server/desktop Linux system administration and network troubleshooting.
* Knowledge of DevOps practices and methodologies
* Willingness to learn new technologies Desired * Knowledge of Puppet, IPA, and Kubernetes
* Experience or understanding of "Cloud-in-a-Box" Solutions
* Experience with Ansible and scripting - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $82,700 - 173,900 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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