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Unix System Administrator Jobs in Colorado (NOW HIRING)

System Administrator 2

Aurora, CO · On-site

$42.42 - $104.64/hr

Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing ...

System Administrator 2

Aurora, CO · On-site

$42.42 - $104.64/hr

Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing ...

Systems Sr Administrator (IT)

Denver, CO · On-site

$88K - $119K/yr

Administrators ensure the effective and efficient delivery of information systems within an ITIL ... Unix Infrastructure team. * Responsible for the full system lifecycle of Linux workloads from ...

Configure and manage UNIX and Windows (or other applicable operating systems and installs /lo ads operating system software, trouble shoot, maintain integrity of and configure network components ...

Configure and manage UNIX and Windows (or other applicable operating systems and installs /lo ads operating system software, trouble shoot, maintain integrity of and configure network components ...

... Unix system admin tasks • Performs initial tier 1 troubleshooting techniques to resolve incidents in regards to Network, Telecom, Server, Back-up Environment, and Data Center related facilities ...

... system requirements. * Individual will perform installations and upgrades to UNIX operating systems and maintain them in accordance with established policies, procedures and agreements.

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Unix System Administrator information

See Colorado salary details

$34

$56

$88

How much do unix system administrator jobs pay per hour?

As of Jun 13, 2026, the average hourly pay for unix system administrator in Colorado is $56.42, according to ZipRecruiter salary data. Most workers in this role earn between $43.46 and $64.47 per hour, depending on experience, location, and employer.

What are some common challenges a Unix System Administrator faces when managing large-scale server environments?

Unix System Administrators often encounter challenges related to maintaining uptime, ensuring security, and efficiently handling system updates across multiple servers. Coordinating scheduled maintenance windows without disrupting critical services, troubleshooting hardware or software failures quickly, and scaling systems to accommodate growth all require strong organizational and technical skills. Additionally, admins must stay current with the latest security patches and best practices, often collaborating closely with network engineers, developers, and security teams to keep systems running smoothly.

What is the salary of UNIX administration?

The salary of a Unix System Administrator typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications such as RHCE or Linux+; senior roles or those in high-cost areas may earn higher salaries. Skills in scripting, troubleshooting, and managing Unix/Linux environments are essential for higher compensation.

What does a UNIX systems administrator do?

A UNIX systems administrator manages and maintains UNIX-based operating systems, ensuring system stability, security, and performance. They install, configure, troubleshoot, and update servers, often using tools like shell scripting and monitoring software, and may hold certifications such as CompTIA Linux+ or Red Hat Certified Engineer (RHCE).

Is UNIX used anymore?

Yes, UNIX is still used in many enterprise environments, especially for servers, mainframes, and embedded systems. Its stability, security, and compatibility with tools like shell scripting and system administration make it relevant for certain industries and roles such as Unix System Administrators.

What Is a UNIX System Administrator?

A UNIX system administrator performs a variety of duties related to the management of a UNIX system. In this career, your primary responsibilities involve overseeing a work environment with a multi-user UNIX operating system. You help install all new hardware and software on the system and train employees on how to use the system and the applications. You perform system management tasks, such as storing and protecting user data and maintaining security. You also develop user manuals and technical guides for the company.

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

AspectUnix System AdministratorLinux Administrator
CertificationsUnix certifications (e.g., UNIX Certified Administrator)Linux certifications (e.g., RHCSA, LPIC)
Work EnvironmentUnix-based servers, enterprise environmentsLinux servers, data centers, cloud platforms
Industry UsageFinancial, telecommunications, large enterprisesWeb hosting, cloud services, startups

Both roles involve managing and maintaining server systems, but Unix System Administrators focus on Unix-based platforms, while Linux Administrators specialize in Linux environments. The skills and certifications often overlap, but the specific OS expertise differs based on employer needs.

What are the key skills and qualifications needed to thrive as a Unix System Administrator, and why are they important?

To thrive as a Unix System Administrator, you need a solid understanding of Unix/Linux operating systems, scripting languages (like Bash or Python), and networking fundamentals, typically supported by a degree in computer science or related certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with server management tools, configuration management systems (like Ansible or Puppet), and monitoring solutions is also crucial. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with IT teams and resolve issues efficiently. These technical and interpersonal skills ensure reliable system performance, security, and seamless support for organizational IT infrastructure.

Will AI replace sysadmin jobs?

AI is unlikely to fully replace Unix System Administrators, as their role involves complex problem-solving, system configuration, and troubleshooting that require human judgment. AI tools can assist with automation and routine tasks, allowing sysadmins to focus on more strategic responsibilities. Maintaining skills in scripting, security, and system management remains essential for the role.

What are Unix System Administrators?

Unix System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Unix-based servers and systems. They manage user accounts, system security, software updates, backups, and system performance. Their role is crucial in ensuring that enterprise servers and networks run efficiently and securely. Unix System Administrators also provide support for users and help resolve technical issues related to Unix operating systems.
What are popular job titles related to Unix System Administrator jobs in CO? For Unix System Administrator jobs in CO, the most frequently searched job titles are:

Senior System Administrator - FS Poly with Security Clearance

SRC

Aurora, CO • On-site

$87K - $118K/yr

Other

Medical, Retirement, PTO

Posted 5 days ago


Job description

Who We Are Stanley Reid is a specialized recruiting firm connecting top contractors with exciting IC/DoD opportunities. We're dedicated to a personalized, stress-free job search, matching your unique skills and goals with the perfect role. About Our Client Since 2006, our client's agile, tech-savvy teams have tackled complex missions for the IC/DoD, crafting elegant solutions that leave a lasting mark.

Forget the corporate grind and embrace a collaborative, small-company culture where creativity thrives. They value your unique spark, empowering you to make a real difference alongside like-minded experts passionate about bleeding-edge technologies and safeguarding our nation. You'll receive a competitive salary, comprehensive family healthcare, generous PTO, and a rewarding 10% 401k match.

The true reward, however, is the impact you'll make, wielding cutting-edge tech to solve real-world challenges. The Role Our client is seeking an experienced System Administrator to manage, troubleshoot, and maintain complex Information Technology (IT) systems across the enterprise infrastructure. You will be responsible for the day-to-day operation, monitoring, and problem resolution for client/server/storage/network devices and mobile systems.

This role includes providing both Tier 1 (Help Desk) and Tier 2 (Escalation) support, configuring and managing UNIX and Windows operating systems, and supporting the installation and maintenance of Cisco routers and switches to ensure optimal system integrity and performance. Compensation for highly qualified candidates can reach 220k, with a robust benefits package. What You'll Bring Fifteen (15) years of experience as a System Administrator (SA) in programs of similar scope and complexity.

A Bachelor's degree in a technical discipline (or five [5] years of additional SA experience in lieu of a degree). Strong experience in configuring and managing UNIX and Windows operating systems. Expertise in installing and maintaining Cisco routers and switches.

Experience with AWS and Linux environments (Preferred). Ability to analyze and resolve complex problems associated with server hardware, applications, and software integration. Clearance Requirements TS/SCI with FS Polygraph is required.

We are not able to upgrade clearances or accept CCAs. Please note, you must have the required clearance for consideration; under-cleared applicants will not receive a response. Location Aurora, CO Ready for Next Steps?

We encourage you to apply and connect with us even if a direct match isn't currently listed. Apply online at https://careers.stanleyreid.com/ or contact our MD team for more info: , . Please Note Due to high application volume, we are unable to confirm receipt of submissions or provide updates.

We will contact you directly if there is a match. Opportunities change frequently; We cannot guarantee availability. Posted on (10/09/2025)