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Fulltime Linux Windows System Administrator Jobs in Arizona

Vertech

Systems Administrator II

Phoenix, AZ · On-site

... • Windows System Administrator certifications (MCSA or MCSE) • Office 365, Azure, or AWS certifications • Experience with WSUS and patch management • Familiarity with industrial protocols ...

Vertech

Systems Administrator I

Phoenix, AZ · On-site

... • Windows System Administrator certifications (MCSA or MCSE) • Office 365, Azure, or AWS certifications • Experience with WSUS and patch management • Familiarity with industrial protocols ...

Peraton

Systems Administrator - Windows

Fort Huachuca, AZ · On-site

$66K - $106K/yr

Responsibilities Peraton is seeking an Intermediate Windows Systems Administrator to: * Maintain ... Perform system security administration tasks such as creating and managing user profiles and ...

Peraton

Systems Administrator - Windows

Fort Huachuca, AZ · On-site

$51K - $82K/yr

Responsibilities Peraton is currently recruiting for an Associate Windows Systems Administrator ... Perform system security administration tasks such as creating and managing user profiles and ...

TRAX International

Be Seen First

System Administrator II

Yuma, AZ · On-site

... Windows operating system and application issues. The Systems Administrator will work with automated ... Deployment, administration, and support of Linux Operating Systems. * Experience with DOD STIGS for ...

TRAX Corporate Office

System Administrator II

Yuma, AZ · On-site

... Windows operating system and application issues. The Systems Administrator will work with automated ... Deployment, administration, and support of Linux Operating Systems. * Experience with DOD STIGS for ...

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All JobsFulltime Linux Windows System Administrator JobsFulltime Linux Windows System Administrator Jobs in Arizona

Fulltime Linux Windows System Administrator information

What is the difference between Fulltime Linux Windows System Administrator vs Network Administrator?

AspectFulltime Linux Windows System AdministratorNetwork Administrator
CertificationsLinux/Windows certifications (e.g., CompTIA Linux+, Microsoft Certified)Network certifications (e.g., Cisco CCNA, CompTIA Network+)
Work EnvironmentServer management, OS configuration, troubleshooting on Linux/Windows serversNetwork infrastructure, routers, switches, firewalls
Primary ResponsibilitiesMaintain OS stability, user management, security patchesDesign, implement, and monitor network systems

While both roles involve IT infrastructure, the Fulltime Linux Windows System Administrator focuses on server and OS management, whereas the Network Administrator specializes in network hardware and connectivity. Both roles require technical certifications and are vital in maintaining organizational IT operations, but they differ in scope and daily tasks.

What are popular job titles related to Fulltime Linux Windows System Administrator jobs in Arizona? For Fulltime Linux Windows System Administrator jobs in Arizona, the most frequently searched job titles are:
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Fulltime Linux Windows System Administrator jobs near you
Infographic showing various Fulltime Linux Windows System Administrator job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Senior System Administrator (3rd shift)

3M HEALTHCARE

Tucson, AZ • On-site

$68K - $131K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Senior System Administrator – Tucson, AZ Location: Tucson, AZ – 1151 E Hermans Rd – BLDG 848. U.S. citizenship is required and an active Secret clearance is mandatory. Onsite position. 3rd shift: Monday–Friday, 11:00 PM – 8:00 AM (12% shift differential). 100% on‐site support and occasional overtime. What You Will Do Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Maintain Windows Server and Linux fundamentals, including DNS, DHCP, AD, and server replication. Use troubleshooting techniques to resolve technical problems of moderate to high scope, including hardware & OS integration. Understand data RAID, backup technologies, and implement them. Install and configure software applications requested by end users. Collaborate with cybersecurity professionals to keep security requirements met. Document and train on advanced IT processes and procedures. Support systems operating 24x7; occasionally work beyond standard hours. Travel up to 10% per year to other domestic locations as needed. Required Qualifications University Degree or equivalent experience plus at least 2 years of relevant experience. Experience with Linux or Windows. Experience with Active Directory, VMware, backup and recovery. Preferred Qualifications DoDD 8140 / 8570 Certification, e.g., CompTIA Security+ CE or equivalent OS certification. Experience with NISPOM, JAFAN, JSIG, DFARS, DoD/RMF. Experience with NAS, SAN technologies and solutions. Experience with IT project lifecycle management. Experience with VMWare vCenter, vSphere, ESX or other virtual computing methods. Experience supporting engineers in software, simulations, and hardware development. Experience with Microsoft WSUS, MECM, and/or Exchange. High Performance Computing (HPC) experience in a Linux environment. Scripting experience. Benefits and Compensation Salary range: $68,900 – $131,100 USD (based on experience). Relocation assistance available (subject to eligibility). Benefits: medical, dental, vision, life insurance, short‐term & long‐term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, parental leave, paid time off, holidays. Annual incentive compensation programs (subject to eligibility and performance). RTX is an Equal Opportunity Employer and provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with applicable law. Privacy Policy & Terms apply. #J-18808-Ljbffr

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