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Linux System Administrator Jobs in Arizona (NOW HIRING)

1 point system

Cloud Operational DBA

Scottsdale, AZ · On-site

$51.25 - $69.50/hr

Linux system administration, including Redhat-based systems like Centos or Oracle Linux, monitoring ... * DBA focus on * Monitoring and alerting * Incident response * Performance tuning * Locking ...

Raytheon

Senior System Administrator

Tucson, AZ

$81K - $110K/yr

Experience with Windows and/or Linux. * Experience with Active Directory, VMware, Administration ... Operating System Certification). * Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.

Raytheon

Senior System Administrator

Tucson, AZ

$81K - $110K/yr

Experience with Windows and/or Linux. * Experience in one of the following: Active Directory ... Operating System Certification). * Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.

Raytheon Technologies

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows and/or Linux. * Experience with Active Directory, VMware, Administration ... Operating System Certification). * Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.

Raytheon Technologies

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows and/or Linux. * Experience with Active Directory, VMware, Administration ... Operating System Certification). * Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.

Raytheon

Senior System Administrator

Tucson, AZ

$81K - $110K/yr

Experience with Windows and/or Linux. * Experience with Active Directory, VMware, Administration ... Operating System Certification). * Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.

SwiftCruit

Principal System Administrator

Tucson, AZ · On-site

$87 - $165/hr

Windows and/or Linux experience. * Experience in one of the following: ActiveDirectory, VMware ... System Certification). * Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF, data storage ...

1 point system

Oracle DBA

Chandler, AZ · On-site

$50 - $68/hr

System Administration & Infrastructure Management * Install, configure, and maintain Oracle Enterprise Linux (OEL) operating systems and related software stacks. * Manage Logical Volume Manager (LVM ...

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How much do linux system administrator jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for linux system administrator in Arizona is $48.42, according to ZipRecruiter salary data. Most workers in this role earn between $38.32 and $58.22 per hour, depending on experience, location, and employer.

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.

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.

More about Linux System Administrator jobs

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Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $100,718 per year, or $48.4 per hour.

Test Lab System Administrator (Level II)

VMR Strategic Solutions

Fort Huachuca, AZ

Full-time

Re-posted 2 days ago

Job description

Job Type: Full Time

Location: Fort Huachuca, AZ.

Clearance: Secret

VMR Strategic Solutions is seeking a Test Lab System Administrator (Level II) to support our client. This position will be responsible for monitoring and tuning the system to achieve optimum performance levels. The administrator will ensure workstation/server data integrity by evaluating, implementing, and managing appropriate software and hardware solutions. The administrator will also confirm data/media recoverability by implementing a schedule of system backups and database archive operations.

Duties

  • Responsible for the installation, maintenance, configuration, and integrity of computer software.
  • Implement operating system enhancements that will improve the reliability and performance of the system.
  • Install, configure, operate, and maintain Windows system servers, web servers and database servers in support of business processing requirements
  • Install, configure, and maintain dedicated workstations (OS, software, applications).
  • Perform account and access management for multiple servers, specified applications and databases.
  • Schedule and perform software installations and upgrades to operating systems and layered software packages in accordance with Program Management Office guidelines and release announcements.
  • Monitor and tune the system to achieve optimum performance levels.
  • Ensure workstation/server data integrity by evaluating, implementing, and managing appropriate software and hardware solutions.
  • Ensure data/media recoverability by implementing a schedule of system backups and database archive operations.
  • Develop and maintain test facility Standard Operating Procedures (SOPs).
  • Maintain and support physical and virtual servers using Windows operating system and applications to ensure compliance with established standards, policies, and configuration guidelines.
  • Perform router and switch configuration and maintenance.

Qualifications

Required education and experience:

  • Requires a Bachelor’s degree; an Associate’s degree with at least 6 years of experience; at least 60 semester hours of formal education working towards an Associate’s or Bachelor’s degree and at least 6 years of experience; or 12 years of experience.
  • Requires current DoD 8570.01M IAT/IAM/IASAE Level II certification. Additional certifications (other than those required for the position) in the area of specialization may be substituted for 1 year of experience. The degree must be in a relevant technical curriculum and experience must be related to the job duties.
  • This position requires an active Secret security clearance on hire date with the ability to obtain and maintain a Top Secret/SCI clearance. Current TS/SCI is desired.
  • Requires current Information Assurance Technical (IAT) Level II certification on hire date with the ability to obtain and maintain ACAS and Host Base Security Systems (HBSS) certifications. Current ACAS and HBSS certifications are desired.
  • Demonstrated experience supporting Windows servers. Linux and/or Solaris server experience is a plus.
  • Demonstrated experience operating and maintaining both physical and virtual servers.
  • Experience working with Microsoft Windows Active Directory servers is desired.
  • Experience working Cisco firewall and F5 load balancer/application filter configuration/maintenance is desired.
  • Knowledge or experience working with DISA / DoD is desired.

Required Clearance

  • Secret