67 it system administrator jobs at 56 companies in Texas
2mo
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IT System Administrator - IB4
Houston, Texas, United States
OnsiteFull Time
Bachelor's in CS or related; in-depth knowledge of Windows, Linux, Mac; virtualization, AD/Group Policy, MDM, backups, scripting, networking, hardware troubleshooting, and strong communication.
Windows, Linux, Mac, Active Directory, Group Policy, Zabbix, Graylog, MDM, Anti-virus software
2d
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IT System Administrator-Tier II 12p-8p M-F
Carrollton, Texas, United States
$60k-$110k/yr OnsiteFull Time
3+ YOEHigh school diploma or GED and 3 years of IT support or systems administration experience. Requires Windows, Microsoft 365, Microsoft Entra ID, Active Directory, Intune, Apple device, and network troubleshooting experience.
Windows, Microsoft 365, Microsoft Intune, Apple Business Manager, Microsoft Entra ID, Active Directory, Cisco Meraki, Remote Desktop Services, 3CX, Microsoft Excel
3mo
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IT Administrator
Childress, Texas, United States
OnsiteFull Time
3+ YOE3-5 years IT administration or system support; Windows/Linux, networking, cloud; MS 365, Active Directory, virtualization; IT certs a plus; BS in CS/IT or equivalent.
Windows, Linux, Networking, Microsoft 365, Active Directory, Virtualization
6d
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IT Senior System Admin
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in information systems, computer science, or equivalent experience; 5+ years of business systems administration experience with configuration, security, cross-functional support, troubleshooting, and change management.
NetSuite, DAP, REST, SOAP, iPaaS
1mo
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IT Administrator II
Plano, Texas, United States
OnsiteFull Time
3+ YOE3+ years IT support/systems administration experience; manage Windows/Linux servers, AD, Group Policy, networking, endpoint management, NIST/CMMC compliance, and provide onsite user support.
Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Windows Server, Active Directory, Group Policy, Linux, Hypervisor, Intune, SCCM, Microsoft 365, Azure, Azure Government, GCC High, VPN
3w
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Senior IT Administrator
Austin, Texas, United States
OnsiteFull Time
5+ YOE5+ years IT support/systems administration, BS preferred, advanced troubleshooting, Microsoft 365 and AWS experience, Active Directory/Azure AD/Entra ID expertise, endpoint and security knowledge, strong communication.
Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Intune, Microsoft Purview, Azure AD/Entra ID, Active Directory, AWS, VPN
2d
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IT Site Administrator (Bilingual)
San Antonio or Vega Baja
OnsiteFull Time
4+ YOEAssociate degree in computer science or technical field, 4–6 years of system administration experience, bilingual English/Spanish fluency, and experience with Windows, networks, Microsoft 365, Active Directory, and IT hardware.
Microsoft Teams, Microsoft OneDrive, Microsoft Exchange, Microsoft SharePoint, Entra Admin, Active Directory, Intune, Microsoft 365, Windows, MSP360, Wasabi, AWS, 3CX, TCP/IP, DNS, DHCP, VPN, VLAN, VMware, Cisco Meraki, UNIFI, Endpoint Central
21h
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IT Systems Administrator I
Lubbock, Texas, United States
HybridFull Time
2+ YOEMIS degree or 2+ years supporting datacenter systems; Linux, AIX, and Windows administration; scripting, troubleshooting, networking, virtualization, Active Directory, and Group Policy knowledge.
Linux, AIX, Windows Server, PowerShell, Python, Bash, Active Directory, Group Policy
2mo
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IT Systems Administrator
El Paso, Texas, United States
HybridFull Time
2+ YOEMaintains IT systems, networks, and reports; Windows OS, Cisco devices; ERP/db knowledge; degree in IT or equivalent experience; strong communication.
Cisco networking, Windows 10, Windows 11, Microsoft Office, ERP, Oracle, SQL Server, IQMS, SAP, Cisco CCNA
3w
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IT Systems Administrator, IT Applications
Redmond or Hawthorne or Bastrop
$95k-$150k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent experience,3+ years managing enterprise applications,experience with Atlassian administration,API integrations (REST,GraphQL,webhooks),scripting (Groovy,Python,Java),and SQL in Linux environments.
Jira Software, Jira Service Management, Confluence, REST, GraphQL, webhooks, Groovy, Python, Java, SQL, Linux, ScriptRunner
1w
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IT Site Administrator (55511)
Texas, United States
$74k-$96k/yr OnsiteFull Time
5+ YOE5+ years IT experience with service desk, network, desktop and servers; 3+ years system administration; bachelor\u0002s or equivalent experience; strong troubleshooting, project and mentoring skills.
Microsoft Office, Microsoft Exchange Server, Active Directory, System Center Configuration Manager (SCCM), DNS, DHCP, Azure, AWS
1w
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IT Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
3+ YOE3+ years administering Microsoft 365 and Azure/Entra ID, experience with conditional access/MFA, endpoint security, Citrix VDI, PowerShell scripting, and vendor management; willingness for after-hours escalation and travel for site buildouts.
Microsoft 365, Exchange Online, SharePoint, Microsoft Teams, OneDrive, Azure, Entra ID, CrowdStrike, Qualys, Citrix, Intune, Windows Autopilot, PowerShell, Microsoft Graph API, Copilot, Claude
2mo
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IT Systems Administrator Intern
Austin or Fremont
$25/hr OnsiteInternship
Currently pursuing or recently completed a degree in Computer Science, Information Technology, Information Systems, or a related field; strong OS, networking, and helpdesk skills; effective communication.
MDM (Jamf, Intune, Kandji), Google Workspace, Okta, Entra, VLAN, VPN, DNS, DHCP, Jamf, Intune, Kandji, Python, Bash, PowerShell, Slack, Zoom
1w
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IT Network Administrator
Dallas, Texas, United States
OnsiteFull Time
5+ YOE5+ years network administration experience; experience with Cisco/Cisco Meraki, Microsoft Windows Server, enterprise network security, cloud and on-prem systems, and familiarity with NIST CSF/ISO/IEC 27001.
Microsoft Windows Server, Cisco, Cisco Meraki, NIST CSF, ISO/IEC 27001
3w
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IT SYSTEMS ADMINISTRATOR
Houston, Texas, United States
$80k-$85k/yr OnsiteFull Time
3+ YOE3+ years IT experience with LAN/WAN, Active Directory, Exchange/Azure administration, desktop/laptop break/fix, and user support; bachelor's or associate degree preferred.
Active Directory, Microsoft Azure, Windows 10, Windows 11, Microsoft Office 365, Microsoft Outlook, Microsoft Exchange, AntiVirus, LAN, WAN
2mo
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IT Systems Administrator
Kermit or Monahans or Austin
OnsiteFull Time
2+ YOE2+ years desktop and production server administration experience; Windows Server, virtualization (VMware/Hyper-V), storage (DAS/NAS/SAN), networking (routers/switches/firewalls/VPN), Linux/Apache/PHP, Office 365/Azure, scripting, ability to work indoors/outdoors, travel and on-call availability.
Microsoft Office 365, Microsoft Azure, VMware, Hyper-V, DAS, NAS, SAN, HP, Dell, Network Appliance, EMC, Linux, Apache, PHP, Routers, Switches, Firewalls, VPN, Active Directory, ERP, Business Intelligence, Microsoft Exchange, Microsoft Windows Server
1w
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IT Systems & Network Administrator
Coppell, Texas, United States
$90k-$115k/yr OnsiteFull Time
Kings III: Provides emergency communication systems and monitoring for buildings.
3+ YOE3+ years administering servers, networks, identity, Microsoft 365, virtualization, and security tooling; strong troubleshooting, documentation, and communication skills for 24x7 environments.
VMware, Hyper-V, Microsoft 365, Active Directory, Azure AD (Entra ID), NetApp, Aruba, Fortinet, Veeam, PowerShell, SIP, VoIP
2mo
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IT Systems & Network Administrator
Austin, Texas, United States
$45k-$48k/yr OnsiteFull Time
3+ YOEThree+ years in IT operations; help desk support; strong security and networking skills.
Microsoft Office, Active Directory, Office 365, Windows, Sophos, Intrusion detection, Server monitoring
1mo
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IT Financial Application Administrator
Corpus Christi, Texas, United States
OnsiteFull Time
5+ YOEBA/BS in Computer Systems or related field, 5+ years application/system administration experience (financial systems preferred), strong written/verbal communication, MS Office proficiency, documentation and problem-solving skills, valid driver\u0000's license.
NACCU ATM, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Visio
4w
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IT-OPS SharePoint Administrator (AUSTIN, TX)
Austin, Texas, United States
$6k-$10k/mo RemoteFull Time
2+ YOE2 years SharePoint Online administration, 1 year Microsoft SQL/MySQL, 1 year Windows and 1 year Linux systems administration; college degree preferred; strong documentation and communication skills.
SharePoint Online, Microsoft SQL, MySQL, Windows Server, Redhat Linux, Moodle, IIS, Apache, PHP, PowerShell, Microsoft Office, Adobe
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