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Junior Unix Administrator Jobs in Arizona (NOW HIRING)

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Junior Unix Administrator information

See Arizona salary details

$30.8K

$58.9K

$80.1K

How much do junior unix administrator jobs pay per year?

As of Sep 2, 2026, the average yearly pay for junior unix administrator in Arizona is $58,936.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,900.00 and $68,000.00 per year, depending on experience, location, and employer.

What is a junior Unix administrator?

Junior Unix Administrators are entry-level IT professionals responsible for assisting in the maintenance, configuration, and operation of Unix-based systems. They typically support senior administrators by monitoring system performance, performing routine backups, applying updates, and troubleshooting basic issues. Their role is crucial for ensuring that Unix servers and applications run smoothly and securely. Over time, they gain experience that can lead to more advanced system administrator positions.

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

To thrive as a Junior Unix Administrator, you need a solid understanding of Unix/Linux operating systems, basic scripting, and troubleshooting skills, typically supported by a relevant degree or technical certification such as CompTIA Linux+ or LPIC-1. Familiarity with terminal commands, shell scripting, system monitoring tools, and version control systems like Git is commonly required. Strong problem-solving abilities, attention to detail, and effective communication help you excel in collaborative IT environments. These skills ensure reliable system performance, efficient issue resolution, and smooth teamwork within IT infrastructure operations.

What are some common challenges faced by junior Unix administrators in their first year, and how can they overcome them?

Junior Unix Administrators often encounter challenges such as troubleshooting unfamiliar system errors, managing multiple servers simultaneously, and adapting to on-call responsibilities. To overcome these, it's helpful to actively document solutions, seek mentorship from senior administrators, and participate in team knowledge-sharing sessions. Building a strong foundation in shell scripting and automation tools can also streamline daily tasks and improve efficiency. Collaboration with development and network teams is crucial, so honing communication skills will further support success in this role.

What is the difference between Junior Unix Administrator vs Network Technician?

AspectJunior Unix AdministratorNetwork Technician
CertificationsLinux/Unix certifications (e.g., LPIC, CompTIA Linux+)Network certifications (e.g., CompTIA Network+, Cisco CCNA)
Work EnvironmentData centers, server rooms, IT departments managing Unix/Linux serversNetwork infrastructure, cabling, routers, switches in various settings
Primary ResponsibilitiesManaging Unix/Linux servers, user accounts, permissions, scriptingInstalling, troubleshooting, and maintaining network hardware and connectivity
Industry UsageIT companies, data centers, hosting providersTelecommunications, enterprise IT, service providers

The Junior Unix Administrator and Network Technician roles share some foundational IT skills but focus on different areas. The Junior Unix Administrator specializes in managing Unix/Linux servers, while the Network Technician concentrates on network hardware and connectivity. Both roles are essential in IT infrastructure but require distinct certifications and daily tasks.

What cities in Arizona are hiring for Junior Unix Administrator jobs?

Cities in Arizona with the most Junior Unix Administrator job openings:

High Performance Computing (HPC) Administrator, Principal Specialist - P3

Prattwhitney

Tucson, AZ • On-site

$90 - $120/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


Pratt & Whitney rating

8.7

Company rating: 8.7 out of 10

Based on 157 frontline employees who took The Breakroom Quiz

16th of 72 rated aerospace companies


Job description

About the Role

System Administrator, High Performance Computing (HPC) – Principal Specialist (P3). Onsite position located in Tucson, Arizona. Requires an active U.S. Secret security clearance and U.S. citizenship. The role supports heterogeneous Microsoft Windows and Red Hat Enterprise Linux HPC environments.


Key Responsibilities

  • Work as a member of a fast‑paced technological team.

  • Help develop and implement new technologies based on industry best practices.

  • Use advanced troubleshooting techniques to resolve high‑scope, complex technical problems involving HPC hardware, software, and operating systems.

  • Utilize software tools, automated scripts, batch schedulers, hardware, and system‑level troubleshooting to lead and support the engineering community.

  • Perform operating‑system tuning to maximize performance on HPC systems.

  • Standardize processes and procedures across Digital Technology functions.

  • Collaborate with cybersecurity professionals to maintain security compliance requirements.

  • Provide documentation and training on advanced Digital Technology HPC processes and procedures.

  • Mentor junior team members.


Required Qualifications

  • University degree or equivalent experience with a minimum of 5 years of relevant experience, or an advanced degree with a minimum of 3 years of experience.

  • Active U.S. government‑issued Secret security clearance required before the start date.

  • U.S. citizenship.

  • Experience in Windows Server and/or Linux Server environments, including directory services management and system hardening.

  • Experience maintaining a medium‑sized Microsoft Windows Server environment.

  • Experience with Red Hat Enterprise Linux.

  • Experience with HPC scheduling and monitoring tools.

  • Must obtain Department of Defense Directive 8140/8570 certification (CompTIA Security+ CE or equivalent) and an operating‑system certification within 6 months of hire.


Preferred Qualifications

  • Experience with HPC scheduling and monitoring tools such as SLURM, Grid Engine, and Ganglia.

  • Project leadership or management experience in a Digital Technology domain.

  • Advanced scripting experience.

  • Active DoD Secret or Top‑Secret clearance.

  • Advanced hands‑on experience with Windows and Unix security hardening, system integrations, advanced troubleshooting, and authentication integration (LDAP).

  • Experience in medium to high‑complexity Unix environments.


Benefits

  • Medical, dental, and vision insurance.

  • Life insurance, short‑term and long‑term disability.

  • 401(k) match and flexible spending accounts.

  • Flexible work schedules and Employee Assistance Program.

  • Employee Scholar Program, parental leave, paid time off, and holidays.

  • Eligibility for short‑term and long‑term incentive compensation programs based on level.


Relocation

Relocation support may be provided to the selected applicant if company policy eligibility criteria are met.


Equal Opportunity Employer

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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What Pratt & Whitney employees say

Pay

Benefits

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Workplace

Get the full story on Breakroom


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About Pratt & Whitney

Sourced by ZipRecruiter

Pratt & Whitney has a long history of leadership and innovation in the field of aviation propulsion. Our story begins in the 1920s and has flourished throughout the decades. We have continuously transformed and reinvented our businesses to offer superior products and services to our customers. In 1925, the Pratt & Whitney Aircraft Company was founded by Frederick B. Rentschler, pioneer of the air-cooled radial engine design which enabled unprecedented power-to-weight ratio. Its first engine, the R-1340 Wasp engine, transformed military and commercial aviation and is still in use today. In 1928, the Canadian division of the Pratt & Whitney Aircraft Company was established. In 1944, Pratt & Whitney began its gas turbine and jet propulsion initiative. The company constructed a wind tunnel, laboratory and engineering center to support our allies’ efforts in World War II. In 1945, wartime production included more than 300,000 Pratt & Whitney engines, touted by service members as extremely dependable – a legacy that continues today. From there, Pratt & Whitney continued to design and innovate more powerful, agile, and reliable engines becoming a leader in the aerospace industry. Today, Pratt & Whitney has more than 85,000 engines in service and more than 16,000 customers worldwide.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

East Hartford, CT, US