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Linux Administator Jobs in Arizona (NOW HIRING)

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 ...

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 ...

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 ...

Administer, maintain, and support physical and virtual Windows, Linux/UNIX, and Active Directory server environments. * Install, configure, patch, upgrade, and maintain operating systems ...

NO SQL DBA

Chandler, AZ · On-site

$49.25 - $61.50/hr

NoSQL DBA * The NoSQL DBA will be responsible for designing, deploying and maintaining NOSQL database clusters in Linux operating systems that are used by different groups of applications. * The DBA ...

Job Summary The Database Administrator (DBA) II, will provide support to include incident and ... Must have intermediate knowledge of Windows Server settings and Unix (Linux) server settings ...

Job Summary The Database Administrator (DBA) II, will provide support to include incident and ... Must have intermediate knowledge of Windows Server settings and Unix (Linux) server settings ...

Job Summary The Database Administrator (DBA) II, will provide support to include incident and ... Must have intermediate knowledge of Windows Server settings and Unix (Linux) server settings ...

Position: Sr Linux Engineers Location: Phoenix,AZ Duration: 12 Months Senior 10+ years of linux - build engineer's, guys that know how to build servers, know Linux at expert level, working with all ...

Key Requirements: 5+ years of enterprise Linux System Administration experience. Strong hands-on experience with Oracle Enterprise Linux (OEL) . Expertise in Ansible, HA/Clustering, Virtualization ...

Public Trust (Tier 4) clearance required * 2-4 years of experience as a Systems Administrator supporting Linux (Red Hat Enterprise Linux) and Windows environments * Experience working in multi ...

Oracle DBA

Chandler, AZ · On-site

$50 - $68/hr

OEL( Oracle enterprise Linux), Database Administration, Linux, Exadata Platform Engineering ... Administer distributed file systems , NFS servers/clients, and automount configurations. * Maintain ...

Position: Sr Linux Engineers Location: Phoenix,AZ Duration: 12 Months Senior 10+ years of linux - build engineer's, guys that know how to build servers, know Linux at expert level, working with all ...

Showing results 21-40

Linux Administator information

What is the difference between Linux Administrator vs Network Administrator?

AspectLinux AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServer rooms, data centers, cloud environmentsOffice networks, data centers, enterprise environments
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesIT, telecommunications, enterprise networks

While both roles involve technical skills and network/server management, Linux Administrators focus on Linux server environments, scripting, and security, whereas Network Administrators specialize in network infrastructure, connectivity, and hardware. Understanding these differences helps employers and candidates align skills with job requirements.

What cities in Arizona are hiring for Linux Administator jobs?

Cities in Arizona with the most Linux Administator job openings:

Infographic showing various Linux Administator job openings in Arizona as of August 2026, with employment types broken down into 87% Full Time, 4% Part Time, and 9% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Cyber Systems Administration

Fort Huachuca, AZ • On-site

Peraton
IT Services • 10K+ employees

$66K - $106K/yr

Full-time

Posted 18 days ago


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz


Job description

ResponsibilitiesPeraton is seeking a Linux/Unix systems administrator. Job Title: 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 will be responsible for developing, testing, implementing, and maintaining the operating system and related software. This role establishes and implements standards for computer operations to ensure compatibility between hardware and software, according to specifications and parameters. The ideal candidate will be a proactive individual who can work independently and collaboratively to ensure the stability, security, and performance of mission-critical systems. This position differs from an Operating Systems Programmer as it does not involve altering the operating system's software code. Key Responsibilities
  • System Administration: Install, configure, and maintain servers running RedHat Linux operating systems, adhering to established internal processes.
  • Upgrades and Maintenance: Recommend hardware and software upgrades based on growth statistics. Schedule, plan, and perform system upgrades, including coordinating the transition from test to production environments.
  • Monitoring and Performance: Monitor log files and system performance to identify and resolve software, operating system, and networking problems in mission-critical systems.
  • Backups and Recovery: Schedule, perform, and monitor system backups and, when necessary, perform data recoveries.
  • Hardware Configuration: Configure hardware, such as workstations, printers, servers, and tape devices.
  • Support: Participate in an on-call rotation to provide timely support for UNIX/Linux-related issues and provide general technical support for system users.
  • Security Compliance: Follow standard operating procedures to maintain and enhance the security posture of the environment, including adherence to the DISA STIG (Security Technical Implementation Guide) process.
  • Task Automation: Schedule tasks using software support tools and scripts.
  • Collaboration & Prioritization: Work both independently and as part of a team to achieve organizational goals, effectively setting priorities and organizing tasks to meet deadlines.
 Qualifications
  • 2 years with BS/BA; 0 years with MS/MA; 6 years with no degree; 4 years w/associates
  • Active DoD Secret Clearance
  • Proven experience in RedHat Linux system administration.
  • Strong understanding of system security, performance monitoring, and troubleshooting.
  • Ability to work in a 24x7 support environment, including participation in an on-call rotation.
Preferred Qualifications
  • Certifications in RedHat Linux or Unix OS administration.
  • Experience in enterprise-level IT environments.
  • Familiarity with automation tools and scripting languages.
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017