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Junior Linux Systems Administrator Jobs in Arizona

TEKsystems

Linux Systems Engineer

Phoenix, AZ

$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 ...

Kyndryl

Mainframe z/VM & Linux

Phoenix, AZ · On-site

... your career, from Junior System Administrator to Architect. We have opportunities for Cloud ... Linux on IBM Z (RHEL/SUSE/Ubuntu) * Hands-on experience with: * Virtual machine provisioning and ...

Bex Partners

Systems Administrator

Scottsdale, AZ

Systems Administrator | IT Operations Location: Scottsdale, AZ (Onsite) Make Technology Matter. At ... Manage Windows and Linux servers. * Provide day-to-day technical support for employees, including ...

KBR

Systems Administrator

Chandler, AZ

$130K - $170K/yr

Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team ... Install, support, upgrade, and configure systems (Windows/Linux/VMWare/SQL Server, Horizon UAG, VDI ...

KBR

Systems Administrator

Chandler, AZ

$130K - $170K/yr

Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team ... Install, support, upgrade, and configure systems (Windows/Linux/VMWare/SQL Server, Horizon UAG, VDI ...

Embark Recovery

Systems Administrator

Phoenix, AZ

$90K - $110K/yr

DUTIES Manage and maintain server environments including Windows Server, Linux, VMware ESXi, and ... critical systems using server backup solutions. Administer Active Directory, DNS, DHCP, VPNs ...

New

Prattwhitney

Principal Systems Administrator

Tucson, AZ · On-site

$86.80 - $165.20/hr

Role Overview Principal System Administrator - Tucson, AZ (Onsite, Full Time) Responsibilities ... Provision, install, configure, operate, and maintain systems hardware and software for Linux ...

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Junior Linux Systems Administrator information

See Arizona salary details

$55.9K

$97.8K

$122.1K

How much do junior linux systems administrator jobs pay per year?

As of Aug 17, 2026, the average yearly pay for junior linux systems administrator in Arizona is $97,755.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,100.00 and $115,100.00 per year, depending on experience, location, and employer.

What does a junior Linux systems administrator do?

As an entry-level employee, a junior Linux systems administrator handles tasks associated with monitoring and maintaining computer system infrastructure for their employer. Your job duties include testing operational changes before code deploys, troubleshooting any technical issues that arise, and creating fixes to address problems. Your responsibilities also include the installation of hardware and software, application updates, and server maintenance. Depending on the size of your company, you may work with a large team of system administrators or with a small contingent of technical teammates.

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

To thrive as a Junior Linux Systems Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting, typically supported by a relevant degree or certifications such as CompTIA Linux+ or LPIC-1. Familiarity with command-line tools, virtualization platforms, version control systems like Git, and monitoring tools is essential. Strong problem-solving skills, attention to detail, and effective communication help you troubleshoot issues and collaborate with IT teams. These skills ensure smooth system operations, quick issue resolution, and reliable IT infrastructure for organizational success.

What are some common challenges faced by junior Linux systems administrators when managing multiple servers?

Junior Linux Systems Administrators often encounter challenges such as handling diverse configurations across servers, ensuring system security, and responding promptly to unexpected outages. Managing updates, patches, and user permissions for several systems can be complex, especially when balancing routine maintenance with urgent troubleshooting. Collaboration with senior administrators and IT support staff is essential for learning best practices and effectively prioritizing tasks in a dynamic environment.

What is the difference between Junior Linux Systems Administrator vs Linux Support Technician?

AspectJunior Linux Systems AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentServer management, system configuration, troubleshootingHelp desk, user support, issue resolution
Employer & IndustryIT departments, data centers, hosting providersIT support firms, internal support teams
Search & Comparison IntentTechnical skills, system administration tasksCustomer support, troubleshooting skills

The Junior Linux Systems Administrator typically handles server management, system configuration, and troubleshooting within IT environments, requiring certifications like Linux+ or LPIC-1. In contrast, a Linux Support Technician focuses more on end-user support, resolving technical issues, and providing customer assistance. While both roles require Linux knowledge, the administrator role is more technical and infrastructure-focused, whereas the technician role emphasizes support and user interaction.

More about Junior Linux Systems Administrator jobs

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Junior Linux Systems Administrator jobs near you
Infographic showing various Junior Linux Systems Administrator job openings in Arizona as of July 2026, with employment types broken down into 81% Full Time, 11% Part Time, and 8% Contract. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $97,755 per year, or $47 per hour.

Linux Systems Administrator

Rincon Research Corp

Tucson, AZ • On-site

$95K - $115K/yr

Full-time

Medical, Dental, Life, Retirement

Re-posted 10 days ago

Job description

Why Join Rincon Research Corporation (RRC)?

At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security.

Rincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individual to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, computer scientists, and analysts who are collectively responsible for creating custom digital signal processing solutions and leveraging them to make an operational mission impact.

We are seeking a Linux-focused Systems Administrator who will assist in developing and supporting enterprise solutions as part of a collaborative team. In this role, you will contribute to Rincon’s evolving development infrastructure while gaining hands-on experience in systems administration.

Come join the team that is creating cutting edge signal processing and geolocation systems for the future!

What are the primary responsibilities in the Linux Systems Administrator position?

As a Linux Systems Administrator at Rincon, you will be responsible for assisting in building, maintaining, and creating solutions that support the modernization and improvement of services and infrastructure. As a member of a team, you will work to develop techniques, create solutions, and build services that directly support company-wide efforts and continuity. Tasks will include, but are not limited to:

  • Assist with deploying and managing Linux systems and services across multiple sites, leveraging automation and configuration management tools under team lead guidance.
  • Collaborate with senior administrators to support infrastructure projects and migrations—including upgrades, capacity improvements, and technology refreshes—with minimal disruption.
  • Participate in operational cycles, including patching, monitoring, maintenance, and performance optimization, ensuring required metrics for availability, security, and compliance are consistently met.
  • Contribute to documentation efforts, such as user guides, knowledge bases, and system maintenance records.
  • Follow established technical designs, processes, and procedures to maintain system standards.
  • Perform routine system health checks and assist in monitoring system performance, security, and availability, as well as supporting recovery events and backup/disaster recovery operations.
  • Learn and contribute to automation and scripting tasks, helping reduce manual effort by working with tools such as Ansible, Puppet, Terraform, and IaC frameworks.
  • Maintain lab environments in a clean, organized, and compliant state, ensuring they meet the set standard.

What required background will make you successful?

  • Active TS/SCI Security Clearance (US Citizenship Required)
  • A Bachelor's degree in Computer Science, Information Systems, Engineering, Business, or other related discipline. May be substituted for 5+ years of experience
  • Requires security certification in compliance with DOD 8570 within 90 days of hire
  • Requires professional certification in one or more areas within 6 months of hire
    • Examples include RHCSA, RHCE, CKA, CCNA

Preferred skills:

  • Knowledge of Linux systems and service administration (RHEL, Rocky, CentOS) with hands-on experience in remediation and patching.
  • Basic familiarity with configuration management and automation tools such as Ansible, Puppet, or Terraform, with an interest in learning Infrastructure as Code and Git practices.Understanding and some experience with enterprise storage platforms and supporting technologies such as SAN, NFS, iSCSI, block, and object storage.
  • Experience with virtualization platforms such as KVM and container platforms such as Docker.
  • Understanding of basic networking concepts and services (TCP/IP, DNS, DHCP, VLANs, Subnets) and ability to assist in troubleshooting connectivity issues.
  • Working knowledge of security compliance frameworks and how to apply them – including STIGs, DISA Benchmarks, CMMC, or CUI.
  • Some experience or a strong interest in learning scripting or programming, such as Bash or Python, to support automation, system tooling, and troubleshooting tasks.
  • Strong troubleshooting and problem-solving mindset, with a willingness to learn from senior administrators.

Where is the position located?

This position is located at our Tucson, AZ Headquarters.

*The likely salary range for this position is $95,000 to $115,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

What benefits does RRC offer?

  • 100% employer-paid premiums for family medical and dental insurance, employee life insurance, short-term and long-term disability (STD & LTD)
  • Flexible reimbursement spending accounts for medical expense and dependent care
  • Immediate participation and vesting in the company’s Employee Stock Ownership Plan (ESOP) and 401(k) Plan
  • Employer contributions to RRC’s ESOP
  • Employer matching contributions to the company’s 401( k) Plan
  • Employer discretionary contributions to the company’s 401(k) Plan

Rincon Research Corporation is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected factor.