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Junior Linux System Administrator Jobs in Arizona

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 ...

TrustedSite

System Administrator

Scottsdale, AZ · On-site

$80 - $100/hr

System Administrator / Cloud Operations Specialist Halo Security , a TrustedSite brand, is seeking ... The ideal candidate will have extensive experience with AWS, Linux management, and automation ...

Peraton

Cyber Systems Administration

Fort Huachuca, AZ · On-site

$66K - $106K/yr

RedHat Linux/Unix Systems Administrator Job SummaryWe are seeking a skilled and motivated RedHat Linux/Unix Systems Administrator to join our 24x7 enterprise support organization. The administrator ...

Peraton

Cyber Systems Administration

Fort Huachuca, AZ · On-site

$66K - $106K/yr

RedHat Linux/Unix Systems Administrator Job SummaryWe are seeking a skilled and motivated RedHat Linux/Unix Systems Administrator to join our 24x7 enterprise support organization. The administrator ...

Peraton

Cyber Systems Administration

Fort Huachuca, AZ · On-site

$80 - $100/hr

Responsibilities Peraton is seeking a Linux/Unix systems administrator.Job Title: RedHat Linux/Unix Systems AdministratorJob SummaryWe are seeking a skilled and motivated RedHat Linux/Unix Systems ...

NovAtel Inc.

System Administrator

Tucson, AZ · On-site

$100 - $125/hr

Hexagon's Autonomous Solutions division is looking for a System Administrator to join our team in ... Experience with Linux server administration and configuration management tools such as Proxmox ...

New

Hexagon

System Administrator

Tucson, AZ · On-site

Overview Hexagon's Autonomous Solutions division is looking for a System Administrator to join our ... Experience with Linux server administration and configuration management tools such as Proxmox ...

Staffingine LLC

System Administrator

Scottsdale, AZ · On-site

$60 - $65/hr

System Administrator Job Location: Scottsdale, AZ Job Type: Contract ... Oracle Enterprise Linux and Ubuntu build/delivery * Support server, storage and database migration ...

Hexagon

System Administrator

Tucson, AZ

Overview Hexagon's Autonomous Solutions division is looking for a System Administrator to join our ... Experience with Linux server administration and configuration management tools such as Proxmox ...

Hexagon

System Administrator

Tucson, AZ

Hexagon's Autonomous Solutions division is looking for a System Administrator to join our team in ... Experience with Linux server administration and configuration management tools such as Proxmox ...

Axway

Senior Cloud System Administrator

Scottsdale, AZ · On-site

Provide mentorship and technical guidance to junior system administrators. Qualifications * 7+ ... Experience with Linux/Windows administration. * Experience in system monitoring and performance ...

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Junior Linux System Administrator information

See Arizona salary details

$55.9K

$97.8K

$122.1K

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

As of Sep 8, 2026, the average yearly pay for junior linux system 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 system administrator do?

A Junior Linux System Administrator is responsible for assisting in the installation, configuration, and maintenance of Linux-based systems. They help monitor system performance, apply updates and patches, and support users with technical issues related to Linux servers. Their role often includes troubleshooting basic network or software problems and escalating more complex issues to senior administrators. This position is typically an entry-level role, providing a foundation for a career in system administration.

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

To thrive as a Junior Linux System Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting, typically supported by a relevant degree or certifications like CompTIA Linux+ or LPIC-1. Familiarity with command-line tools, monitoring software, and configuration management systems such as Ansible or Puppet is commonly required. Strong problem-solving abilities, attention to detail, and effective communication help you excel in troubleshooting and collaborating with team members. These skills and qualities are crucial for ensuring system reliability, efficiency, and quick resolution of technical issues.

What are some common challenges faced by junior Linux system administrators during their first year on the job?

Junior Linux System Administrators often encounter challenges such as troubleshooting unfamiliar system errors, managing time effectively when handling multiple support tickets, and quickly adapting to new tools or scripting languages. It's common to feel overwhelmed by the breadth of Linux commands and the need to understand various server environments. However, most teams provide mentorship and structured onboarding to help new admins gain confidence, and collaboration with experienced colleagues is encouraged for problem-solving and skill development.

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

AspectJunior Linux System AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentServer management, system configuration, troubleshootingHelp desk, user support, issue resolution
Industry UsageIT departments, data centers, hosting providersIT support teams, customer service roles

The Junior Linux System Administrator typically handles server setup, maintenance, and troubleshooting, requiring more technical skills. In contrast, a Linux Support Technician focuses on user support and issue resolution, often with less emphasis on server management. Both roles share certifications like Linux+ but differ in daily responsibilities and work environments.

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:

What are popular job titles related to Junior Linux System Administrator jobs in Arizona?

For Junior Linux System Administrator jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Junior Linux System Administrator jobs in Arizona look for?

The top searched job categories for Junior Linux System Administrator jobs in Arizona are:

What cities in Arizona are hiring for Junior Linux System Administrator jobs?

Cities in Arizona with the most Junior Linux System Administrator job openings:

Junior Linux System Administrator jobs near you
Infographic showing various Junior Linux System Administrator job openings in Arizona as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 100% In-person job distribution, with an average salary of $97,755 per year, or $47 per hour.

Linux Administrator with Security Clearance

Anonymous Employer

Tucson, AZ • On-site

Other

Re-posted 21 days ago

Key responsibilities

  • Support the deployment, management, and maintenance of Linux systems and services across multiple sites.

  • Collaborate with senior administrators on infrastructure projects, including upgrades, capacity improvements, and technology refreshes.

  • Perform routine system health checks, monitor performance, security, and availability, and assist with backup and disaster recovery operations.

Job description

Linux Systems Administrator – TS/SCI – Tucson, AZ Our client is seeking a talented, tenacious, and results‑driven Linux-focused Systems Administrator to join a multi‑disciplinary R&D team of electrical engineers, mathematicians, computer scientists, and analysts. This group develops custom digital signal processing solutions and transforms them into real operational impact. In this role, you will help build and support enterprise systems while contributing to our client’s evolving development infrastructure. It’s an opportunity to work alongside senior engineers, deepen your systems administration expertise, and support mission‑critical technology. Come join the team building the next generation of cutting‑edge signal processing and geolocation systems. Primary Responsibilities
As a Linux Systems Administrator, you will support the modernization, reliability, and scalability of our client’s infrastructure. Responsibilities include, but are not limited to: • Assisting with deployment and management of Linux systems and services across multiple sites, using automation and configuration management tools under team‑lead guidance.
• Collaborating with senior administrators on infrastructure projects and migrations, including upgrades, capacity improvements, and technology refreshes.
• Participating in operational cycles—patching, monitoring, maintenance, and performance optimization—to ensure availability, security, and compliance targets are met.
• Contributing to documentation such as user guides, knowledge bases, and system maintenance records.
• Following established technical designs, processes, and procedures to maintain system standards.
• Performing routine system health checks and assisting with monitoring performance, security, and availability.
• Supporting recovery events and backup/disaster‑recovery operations.
• Learning and contributing to automation and scripting efforts using tools such as Ansible, Puppet, Terraform, and other IaC frameworks.
• Maintaining lab environments in a clean, organized, and compliant state. Required Background
• Active TS/SCI Security Clearance
• U.S. Citizenship (required)
• Bachelor’s degree in Computer Science, Information Systems, Engineering, Business, or related field ◦ May be substituted with 5+ years of relevant experience
• Ability to obtain a DoD 8570‑compliant security certification within 90 days of hire
• Ability to obtain a professional certification within 6 months of hire ◦ Examples: RHCSA, RHCE, CKA, CCNA, AWS Associate Preferred Skills
• Knowledge of Linux systems and service administration (RHEL, Rocky, CentOS), including remediation and patching.
• Basic familiarity with configuration management and automation tools (Ansible, Puppet, Terraform) and interest in IaC and Git workflows.
• Understanding of enterprise storage technologies (SAN, NFS, iSCSI, block/object storage).
• Experience with virtualization (KVM) and containerization (Docker).
• Understanding of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, subnets) and ability to assist with troubleshooting.
• Working knowledge of security compliance frameworks such as STIGs, DISA Benchmarks, CMMC, or CUI.
• Experience or strong interest in scripting/programming (Bash, Python, PowerShell, Go) for automation and tooling.
• Strong troubleshooting mindset and eagerness to learn from senior administrators.

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