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Entry Level Linux System Administrator Jobs in Arizona

Robert Half

Linux Systems Administrator

Phoenix, AZ · On-site

$80K - $85K/yr

We are looking for an experienced Linux Systems Administrator to support and strengthen the organization's infrastructure in Phoenix, Arizona. This position centers on Linux administration and ...

AMERICAN SYSTEMS

Linux Systems Administrator I

Phoenix, AZ · On-site

$61.32K - $95.68K/yr

As a Linux Systems Administrator I, you will provide support for our enterprise-level Linux-based ... Strong understanding of the Linux operating system, including the command line interface and basic ...

AMERICAN SYSTEMS

Linux Systems Administrator I

Phoenix, AZ

$61.32K - $95.68K/yr

As a Linux Systems Administrator I, you will provide support for our enterprise-level Linux-based ... Strong understanding of the Linux operating system, including the command line interface and basic ...

Raytheon

Senior System Administrator

Tucson, AZ · On-site

$81.30K - $110.10K/yr

Raytheon has an opportunity for a Senior System Administrator based in Tucson, AZ for Windows ... Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ...

Raytheon Technologies

Senior System Administrator

Tucson, AZ · On-site

$81.30K - $110.10K/yr

Raytheon has an opportunity for a Senior System Administrator based in Tucson, AZ for Windows ... Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ...

Raytheon

Senior System Administrator

Tucson, AZ

$81.30K - $110.10K/yr

Raytheon has an opportunity for a Senior System Administrator based in Tucson, AZ for Windows ... Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ...

Raytheon

Senior System Administrator (3rd shift)

Tucson, AZ · On-site

$81.30K - $110.10K/yr

Senior System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation ... Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP ...

Raytheon

Senior System Administrator (3rd shift)

Tucson, AZ

$81.30K - $110.10K/yr

Senior System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation ... Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP ...

Raytheon

System Administrator (Onsite)

Tucson, AZ · On-site

The System Administrator will support critical programs with classified information system ... or Linux OSs • Experience with system hardening for security compliance • Active and ...

New

Raytheon

Senior System Administrator (4th Shift)

Tucson, AZ · On-site

$81.30K - $110.10K/yr

Senior System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation ... Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP ...

Raytheon

Senior System Administrator (4th Shift)

Tucson, AZ

$81.30K - $110.10K/yr

Senior System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation ... Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP ...

Raytheon

Senior System Administrator (2nd shift)

Tucson, AZ

$81.30K - $110.10K/yr

Senior System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation ... Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP ...

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Entry Level Linux System Administrator information

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How much do entry level linux system administrator jobs pay per hour?

As of May 29, 2026, the average hourly pay for entry level 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 Does an Entry Level Linux System Administrator Do?

An entry-level Linux system administrator focuses on the maintenance and optimization of the network of an organization or business running on the Linux operating system. Your primary duties in this career involve maintaining software instead of hardware. Your responsibilities also include keeping it up to date with the latest updates and ensuring its security against hackers. Training new users is often a part of your job as well. Individuals in this position provide support to a senior team member and technical help for others. Opportunities exist in a myriad of industries.

What are the key skills and qualifications needed to thrive as an Entry Level Linux System Administrator, and why are they important?

To thrive as an Entry Level Linux System Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting fundamentals, typically backed by a relevant degree or coursework. Familiarity with command-line interfaces, shell scripting, and tools like SSH, as well as certifications such as CompTIA Linux+ or LPIC-1, are highly valuable. Strong problem-solving skills, attention to detail, and the ability to communicate technical information clearly help you excel in this role. These skills ensure reliable system performance, efficient troubleshooting, and effective collaboration in IT environments.

What are some typical challenges faced by entry level Linux system administrators, and how can they prepare for them?

Entry level Linux system administrators often face challenges such as troubleshooting unfamiliar issues, managing time effectively during multiple support requests, and understanding the complexities of different Linux distributions. To prepare, it's helpful to build a strong foundation in command-line tools, practice reading system logs, and familiarize yourself with common administrative tasks like user management and system updates. Collaborating with more experienced team members and actively participating in documentation and knowledge sharing can also accelerate learning and confidence in the role.

What is the difference between Entry Level Linux System Administrator vs Linux Support Technician?

AspectEntry Level Linux System AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentData centers, server rooms, cloud environmentsHelp desks, technical support centers
ResponsibilitiesServer setup, maintenance, user managementIssue troubleshooting, user support, software installation
Industry UsageIT companies, hosting providers, cloud services

The Entry Level Linux System Administrator focuses on managing Linux servers and infrastructure, while the Linux Support Technician primarily handles end-user support and troubleshooting. Both roles require similar certifications but differ in daily tasks and work environments, with the administrator working more on backend systems and the technician providing front-line support.

More about Entry Level Linux System Administrator jobs
What are the most commonly searched types of Linux System Administrator jobs in Arizona? The most popular types of Linux System Administrator jobs in Arizona are:
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What cities in Arizona are hiring for Entry Level Linux System Administrator jobs? Cities in Arizona with the most Entry Level Linux System Administrator job openings:
Entry Level Linux System Administrator jobs near you
Linux Systems Administrator

Linux Systems Administrator

Robert Half

Phoenix, AZ • On-site

$80K - $85K/yr

Full-time

Posted 20 days ago

Job description

We are looking for an experienced Linux Systems Administrator to support and strengthen the organization’s infrastructure in Phoenix, Arizona. This position centers on Linux administration and Kubernetes operations while also contributing to security, automation, and day-to-day platform reliability. The ideal candidate brings a practical approach to troubleshooting, a strong foundation in modern infrastructure tools, and the ability to keep critical environments stable, secure, and scalable.


Responsibilities:

• Administer Linux-based server environments across physical and virtual systems, ensuring dependable performance and consistent availability.

• Oversee patching, backups, health checks, and ongoing monitoring to keep infrastructure secure and operating efficiently.

• Diagnose and resolve server, network, and application performance issues while serving as an escalation point for complex support needs.

• Manage and maintain Kubernetes clusters in cloud or on-premises environments, including upgrades, resilience planning, and recovery readiness.

• Support containerized workloads by configuring namespaces, access controls, network rules, and persistent storage within Kubernetes.

• Build and improve automation for provisioning, deployment, and operational tasks using scripting and infrastructure-as-code tools.

• Partner with engineering teams to refine container deployment practices, release workflows, and platform standards.

• Apply security controls across systems and clusters by addressing vulnerabilities, reinforcing hardening measures, and supporting compliance efforts.

• Maintain accurate technical documentation, including architecture diagrams, operational procedures, and support runbooks.

• At least 3 years of hands-on experience administering Linux systems in a production environment.
• Working knowledge of Kubernetes, Docker, and container-based application operations.
• Experience with scripting in Bash or Python and familiarity with automation tools such as Ansible or Terraform.
• Solid understanding of networking concepts, storage technologies, and infrastructure troubleshooting.
• Exposure to monitoring and logging platforms such as Prometheus, Grafana, or similar observability tools.
• Ability to support broader infrastructure environments that may include Active Directory, Windows Server, Microsoft 365, Citrix, or end-user systems.
• Strong written and verbal communication skills with the ability to produce clear technical documentation.
• Availability to assist during occasional after-hours incidents or scheduled maintenance activities.
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About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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