109 junior systems administrator jobs at 84 companies in Mesa, AZ
1mo
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Systems Administrator 1
Chandler, Arizona, United States
OnsiteFull Time
1+ YOE1–3 years IT support or systems administration experience; administer Windows/macOS/Linux; networking fundamentals; scripting with Python/PowerShell/Bash; cloud (AWS/Azure) and virtualization experience.
Python, PowerShell, Bash, Azure, AWS, Windows, macOS, Linux
2mo
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Command Aware and Radio Systems Administrator
Alexandria or Philadelphia or Chandler
HybridFull Time
2+ YOEAbility to administer Command Aware systems, perform large-scale data and alias database updates, ensure data backup/governance, coordinate with field and TACCOM teams, and meet citizenship/clearance requirements.
Motorola Command Aware
3w
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Office Administrator
Tempe or Tucson
OnsiteFull Time
High school diploma or equivalent, prior receptionist or administrative experience, strong verbal and written communication, and proficiency with phone systems, computers, and office software.
phone systems, computers, office software
3mo
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Office Administrator
Phoenix, Arizona, United States
OnsiteFull Time
2+ YOE2+ years administrative/accounts payable experience, high school diploma, proficiency with Microsoft Office and ERP systems, strong organization, confidentiality, and communication skills.
Microsoft Office Suite, Innergy, Vista, ERP
3d
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Branch Administrator
Phoenix, Arizona, United States
OnsiteFull Time
1+ YOEHigh school diploma or equivalent and 1–3 years of administrative experience required. Bachelor’s degree preferred; requires Microsoft Office, database, and ERP system proficiency.
Microsoft Word, Microsoft Outlook, Microsoft Excel, ERP
2w
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Branch Office Administrator
Gilbert, Arizona, United States
OnsiteFull Time
1+ YOEHigh school diploma or equivalent, 1+ year of administrative or customer service experience, and proficiency with Microsoft Word, Excel, Outlook, and CRM systems. PestPac experience is preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook, CRM, PestPac
6d
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System Administrator 2
Phoenix, Arizona, United States
OnsiteFull Time
2+ YOERequires system administration experience with troubleshooting, Windows patching, vulnerability remediation, Active Directory, networking, workstations, and security systems. Requires 2–8 years depending on education; flexible shift availability.
Windows, Microsoft Active Directory, CCure 9000, Genetec Access Control System, Genetec Video Management System, Microsoft SQL Server, Microsoft Server, Windows 10, Windows Server 2016, CCTV, PSIM, VLANS
1mo
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Sales Administrator
Phoenix, Arizona, United States
OnsiteFull Time
2+ YOE2+ years sales support/customer service/administrative experience; strong organization, communication, and data accuracy; proficiency with Microsoft Office and CRM systems.
Microsoft Office, CRM systems
1d
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Systems Support Agent
Phoenix, Arizona, United States
OnsiteFull Time
Technical support or systems administration experience using a support ticketing system; knowledge of Yardi Voyager, hospitality PMS programs, or Prism preferred.
Yardi Voyager, Prism, Yardi, CRM IQ, Elevate, API, HTML, Microsoft Excel
1w
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Systems Engineer I
Phoenix, Arizona, United States
OnsiteFull Time
1+ YOERequires 1+ years in systems administration or infrastructure operations, Windows Server, Active Directory, virtualization, Microsoft 365, PowerShell, backup and recovery, networking, and strong communication skills.
Microsoft Windows Server, Microsoft Windows, PowerShell, VMware, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Intune, Microsoft Entra ID, Microsoft Active Directory, VMware vSphere, Microsoft Hyper-V, Microsoft Azure, MECM/SCCM, DNS, DHCP, TCP/IP
1w
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Systems Engineer I
Phoenix, Arizona, United States
OnsiteFull Time
1+ YOERequires 1+ years in systems administration or infrastructure operations, Windows Server, Active Directory, virtualization, PowerShell, monitoring, Microsoft 365, backup and recovery, DNS, DHCP, and TCP/IP. Associate degree preferred.
Microsoft Windows Server, PowerShell, VMware vSphere, Microsoft Hyper-V, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Intune, Microsoft Entra ID, Active Directory, Microsoft Azure, MECM/SCCM, DNS, DHCP, TCP/IP
1w
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Systems Support Engineer
Overland Park or Mesa
$73k-$130k/yr OnsiteFull Time
2+ YOEHigh school diploma/GED and 2+ years in technology support, system management, or technology administration; Microsoft Office, databases, SQL, data tools, and domestic travel required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SQL, ServiceNow, JIRA, PLCs
1mo
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Payroll Administrator
Phoenix or Chandler
RemoteFull Time
1+ YOEExperience processing multi-state payroll with automated systems, knowledge of payroll laws/FLSA, Excel proficiency, attention to detail, customer service skills; high school diploma and 1+ years payroll experience; payroll certifications preferred.
Microsoft Excel, Microsoft Office, Oracle HRMS, Oracle Time & Labor
2mo
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AI Administrator - Dallas Regional Office (Hybrid)
Dallas or Atlanta or Phoenix or Minneapolis
HybridFull Time
2+ YOEBachelor's in CS/Information Systems, 2+ years IT/platform administration experience, hands-on with Copilot/Claude/Gemini, strong AI/ML and governance knowledge, prompt engineering and stakeholder management skills.
Claude, Microsoft Copilot, Google Gemini
14h
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Quality Audit Administrator
Mesa, Arizona, United States
OnsiteFull Time
2+ YOEBachelor's degree required; master's preferred. Two years of healthcare or behavioral health experience preferred. Requires Microsoft systems and EMR knowledge, fingerprint clearance card, Arizona driver's license, and clean 39-month MVR.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Access, EMR, NextGen, HMIS
2w
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Accounting Administrator- Scorpion Harley-Davidson
Chandler, Arizona, United States
$20-$28/hr OnsiteFull Time
2+ YOERequires 2+ years of accounts receivable/payable and dealership accounting experience, EVO familiarity, communication skills, data entry, document management, and clerical systems experience.
EVO, MVR
1w
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HR Administrator - Phoenix, AZ - 5101
Phoenix, Arizona, United States
$23-$24/hr OnsiteFull Time
1+ YOERequires 1–3 years of HR experience, customer service and communication skills, group presentation ability, data entry accuracy, organization, adaptability, and proficiency with multiple systems.
Form I-9, UKG, HRIS
1w
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HR Administrator - Phoenix, AZ - 5101
Phoenix, Arizona, United States
$23-$24/hr OnsiteFull Time
1+ YOERequires 1–3 years of HR experience, strong customer service and communication skills, presentation ability, adaptability, data-entry accuracy, organization, and proficiency with multiple systems.
UKG, Human Resources Information System (HRIS)
3w
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Security Admin Tier 1
Scottsdale, Arizona, United States
OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years in security or systems administration, security tools experience, and Security+ or equivalent certification within six months.
Azure Conditional Access Policies, Microsoft Intune, Microsoft Defender, NIST, ISO, CMMC2
2w
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Administrative Support Coordinator
Philadelphia or Phoenix
HybridFull Time
2+ YOERequires 2+ years of administrative experience, strong organization and communication skills, confidentiality, critical thinking, and proficiency with Microsoft Office, Adobe Acrobat, and document management systems.
Microsoft Windows, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook, Adobe Acrobat, iManage, Intapp Open, Copilot, ChatGPT
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