Last updated 2026-07-05

44 IT Systems Administration Jobs in Phoenix, AZ, United States

Browse 44 IT Systems Administration jobs across Phoenix, AZ, United States. Listings are updated hourly and include salary data where available.

Snapshot updated 1hr, 35m ago

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TEKsystems

Jul 2
Data Center Technician
Phoenix, AZ, United States mid Contract $28-35/hr
  • What experience do you have working in a data center?
  • Required: Basic understanding of how to use Microsoft Office applications (Outlook, Excel, Word) The main function of a Data Center…

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MCM Midland Credit Management, Inc.

Jul 1
Senior Systems Engineer
Phoenix, AZ, United States senior $85k-121.8k/yr
  • Key Responsibilities Design, deploy, and maintain enterprise infrastructure platforms , including: Windows Server and Active Directory envi…
  • We are seeking a highly skilled and versatile Enterprise Systems Engineer to design, implement, and support mission-critical enterprise inf…

94-1687665 Bank of America, National Association

Jul 1
Mainframe Tape Storage Infrastructure Engineer
Chandler, AZ, United States senior Full Time
  • Provides subject matter expertise and consulting services on a range of technologies and assists Technical Analysts and Infrastructure Engi…
  • Required Qualifications: Must be able to participate in 7x24 on call rotation as well as some weekends and Holidays due…

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Google

Jun 30
Data Center Technician III — Google Careers
Phoenix, AZ, United States mid
  • Experience with performing component-level repairs and troubleshooting on IT equipment or in a similar role (e.g., Systems Administration,…
  • Experience working within a data center or network operation center environment.

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UBLIC SERVICES, INC.

Jun 30
Field IT Engineer- Executive Services
Phoenix, AZ, United States mid Full Time
  • POSITION SUMMARY: The Field IT Engineer – Executive Services is responsible for delivering high touch technical support to executive leader…
  • Daily activities include workstation imaging, advanced end-user technical support, software installation and upgrades, and supporting Micro…

Northrop Grumman

Jun 26
Cybersecurity Computer Support 3 - Secret
Chandler, AZ, United States mid Full Time $52.7k-87.9k/yr
  • The Northrop Grumman Classified Solutions CIDO team is seeking a Cybersecurity Support 3 to assist the Classified Solutions team.
  • Record, maintain, and update records in the continuous monitoring system; Assist the Information System Security Officer/Manager with the a…

Oracle

Jun 25
Senior Data Center Support Services Technician - Washington Vets to...
Phoenix, AZ, United States senior
  • Required Skills & Experience Successful completion of the Server and Cloud Application: Data Center Technician Pathway (WaV2T), including C…
  • Experience with incident response, escalation, and change management in a technical setting.

SRP

Jun 25
College Intern - Network and Infrastructure
Scottsdale, AZ, United States intern Internship
  • Support staff during install and configuration of network hardware, including firewalls, Cisco switching, virtual server infrastructure, ba…
  • Additional Requirements and Qualifications Preferred Knowledge and Skills: Understanding of/experience with enterprise network concepts (fi…

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Early Warning Services, LLC

Jun 25
Desktop Support Technician I (Contract)
Scottsdale, AZ, United States entry Full Time
  • Must have a minimum of 1 year of experience supporting customers as a desktop support technician or related IT experience.
  • 1 year of experience performing first level troubleshooting of WAN/LAN, VPN connections, and desktops is necessary.

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Forged Fiber

Jun 24
Sr Network Engineer
Scottsdale, AZ, United States mid
  • Mentor junior engineers and operations staff on advanced networking concepts, testing methodologies, and troubleshooting approaches.
  • This position partners closely with network architecture, engineering, operations, vendors, and field teams to validate new platforms, tech…

PrePass

Jun 22
Azure Systems Administrator
Phoenix, AZ, United States mid Full Time
  • About the role We’re looking for an Azure Systems Administrator to support and improve our Azure-first infrastructure , centered on…
  • This role owns provisioning, configuration, patching, monitoring, backup/recovery, security posture management, and incident response for s…

Osaic

Jun 19
Cyber Security Engineer II
Scottsdale, AZ, United States mid $130k-155k/yr
  • Summary: The Cybersecurity Engineer (Professional) is a hands-on technical role responsible for delivering improvements across the organiza…
  • This role is ideal for an all‑around cyber professional who enjoys platform engineering, automation, improving security controls, and helpi…

Bank of America

Jun 18
Infrastructure Engineer Lead
Chandler, AZ, United States mid Full Time
  • Confirms that application and business requirements have been translated into technical definitions, reference models, blueprints, and play…
  • Diagnoses and resolves complex issues across routing, switching, firewalls, load balancers, and mainframe network stacks.

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CoreWeave

Jun 17
Data Center Technician - Phoenix, AZ
Phoenix, AZ, United States mid $65k-83k/yr
  • In this role, you will: Maintain data center operations to ensure service availability and reliability Conduct hardware and network diagnos…
  • Ability to remain in a stationary position for extended periods while performing diagnostic and repair tasks Ability to maneuver in…

Carvana

Jun 17
Senior Systems Administrator, Systems Support
Tempe, AZ, United States senior Full Time
  • Perform Systems Administration tasks in Active Directory.
  • Advanced skills administering Windows Active Directory and experience in setting up HA for critical services like DHCP, DNS, and Radius.

Circle K

Jun 16
Enterprise Infrastructure Resiliency Engineer
Tempe, AZ, United States mid Full Time
  • Infrastructure Engineering & Administration Perform administration and engineering support for enterprise infrastructure environments, incl…
  • Assist with infrastructure modernization, automation, and resiliency initiatives.

Super Micro Computer

Jun 15
Data Center / Service Engineer
Mesa, AZ, United States senior
  • Service Engineer to support Supermicro Global Service network and help build a world class service organization.
  • This position requires the ability to work flexible hours including nights and weekends as required to work in a data…

Insight

Jun 11
Sr. Systems Engineer
Chandler, AZ, United States senior Full Time
  • Systems Engineer Company: Insight Systems Administration & Support: Administer, support, and improve Microsoft 365, Exchange Online, Teams,…
  • Experience supporting production systems, troubleshooting incidents, and implementing improvements.

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Desert Financial Credit Union

Jun 10
Network Architect
Phoenix, AZ, United States mid Full Time
  • The Network Architect is responsible for network design and support across multiple data centers and will include the development of…
  • Network Protocols (TCP/IP, MPLS, iSCSI and Fiber Channel), QoS, Network Management, Routers, Switches, Security/Firewalls, Load Balancers,…

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APS

Jun 10
IT Infrastructure Engineer III / Senior
Phoenix, AZ, United States senior
  • As an IT Infrastructure Engineer III or Senior, you’ll support the systems that power renewable and fossil generation facilities, making…
  • Troubleshooting; installing and repairing PC hardware and software; advanced design, maintenance and repair of servers; applying creative s…

Meriton

Jun 4
IT Specialist II
Phoenix, AZ, United States entry
  • Education/Experience Minimum 2 years of experience in an IT services support role Associate degree preferred MacOS experience required iOS…
  • Perform system administration for various enterprise tools and platforms.

Moseley Technical Services, Inc.

Jun 2
Linux Systems Administrator - AWS Cloud Infrastructure
Scottsdale, AZ, United States mid Full Time $68.12-73.12/hr
  • This role combines expertise in Linux administration, AWS cloud infrastructure, automation, cybersecurity compliance, ServiceNow platform s…
  • Experience administering Red Hat Enterprise Linux (RHEL), CentOS, and/or Ubuntu operating systems.

General Dynamics Mission Systems, Inc

May 22
Space Force - Network System Engineer
Scottsdale, AZ, United States mid $105.8k/yr
  • Responsibilities for this Position The Network System Engineer provides requirements analysis, requirement testing, design, documentation,…
  • Between project execution events, and as part of the network team, responsible for operations, maintenance, and troubleshooting of networks…

Nuvodia, LLC

May 21
Deployment Engineer II
Chandler, AZ, United States mid Full Time $31.57-50.76/hr
  • Builds, configures, and deploys network, system, cloud, and security solutions.
  • Experience implementing or supporting the following: MS Windows Server and Desktop operating systems and architecture.

Lightedge

May 20
Sr. Midrange IBM Engineer
Phoenix, AZ, United States senior
  • Proficiency in IBMi work management, including subsystems, job queues, job scheduling, job monitoring, and performance tuning.
  • Strong working knowledge of IBM BRMS Enterprise environments a plus.
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