75 it systems administrator jobs at 58 companies in Texas
1mo
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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
5d
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IT Systems Administrator
Alabama or Florida or Georgia or Iowa or Kentucky or Nebraska or North Carolina or Tennessee or Texas or Wisconsin or Wyoming or Atlanta
RemoteFull Time
2+ YOERequires 2+ years of IT experience, communication and problem-solving skills, teamwork, and knowledge of data privacy practices. PCI compliance experience preferred.
Microsoft 365, Windows, VPN, PowerShell, SOC 2, PCI DSS
3d
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IT Systems Administrator & Lab Operations Engineer
Houston, Texas, United States
OnsiteFull Time
5+ YOEBachelor's degree or equivalent certification and 5+ years of IT systems administration or technical support experience. Requires domain, endpoint, imaging, patching, networking, and onsite NASA JSC support experience.
ManageEngine, JAMF, Ivanti, Intune, PDQ, Lansweeper, ManageEngine Service Desk, Track-IT, Zendesk, GPO, Linux/Unix, SAML, ADFS, PowerShell, Bash, Active Directory, Azure AD/Entra, Group Policy, VirtualBox, SQL
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
4d
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IT Systems Administrator & Lab Operations Engineer
Houston or United States
OnsiteFull Time
5+ YOEBachelor's degree or equivalent certification and 5+ years of IT systems administration or technical support experience. Requires domain, endpoint, imaging, networking, and troubleshooting expertise; onsite NASA work and background checks required.
ManageEngine, JAMF, Ivanti, Microsoft Intune, PDQ, Lansweeper, ManageEngine Service Desk, Track-IT, Zendesk, SAML, ADFS, PowerShell, Bash, Active Directory, Azure AD, Microsoft Entra, Group Policy, VirtualBox, SQL
6d
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IT Systems & Network Administrator
The Woodlands, Texas, United States
OnsiteFull Time
3+ YOERequires 3+ years in IT, systems, or network administration; Google Workspace, Apple MDM, Mosyle, Apple Business Manager, Ubiquiti/UniFi, networking, security, troubleshooting, documentation, and onsite support experience.
Google Workspace, Mosyle, Apple Business Manager, Ubiquiti, UniFi, IPv4, IPv6, TCP/IP, DNS, DHCP, VLANs, Wi-Fi, VPNs, firewalls, Macs, Google Drive
1w
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Enrich IT Systems Administrator
Texas, United States
$95k-$110k/yr RemoteFull Time
3+ YOERequires 3+ years supporting enterprise fleet, asset management, ERP, or field-service applications, including Enrich; configuration, troubleshooting, data analysis, testing, documentation, training, and SQL/Excel skills.
Enrich, SQL, Microsoft Excel, SSRS, Trimble TMT/TMW Fleet Maintenance, Amerit Hub, PeopleSoft, Power BI, Domo, Zendesk, ServiceNow, Jira
1w
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Senior IT Systems Administrator
Houston, Texas, United States
OnsiteFull Time
3+ YOERequires 3+ years in IT support or systems administration, Windows 10/11 and Microsoft 365 troubleshooting, Active Directory, Group Policy, DNS, DHCP, Windows Server, Entra ID, networking, communication, documentation, and independent problem-solving.
Microsoft 365, Windows Server, Microsoft Intune, Microsoft Azure, Power Automate, PowerShell, Exchange Online, Microsoft SharePoint, Microsoft Teams, Microsoft Entra ID, Active Directory, Hyper-V, Azure Logic Apps, Microsoft Graph API, Microsoft Defender, Conditional Access, MFA, BitLocker, Windows 10, Windows 11, Group Policy, DNS, DHCP, VPNs, VLANs
6d
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IT Administrator
Fort Worth, Texas, United States
OnsiteFull Time
3+ YOEAssociate or bachelor's degree or equivalent experience; 3–5 years in IT support, systems administration, or endpoint engineering; expertise in Windows, macOS, Microsoft 365, Intune, Entra ID, networking, and cybersecurity.
Windows, macOS, Microsoft Intune, Autopilot, JAMF, SOTI, Microsoft 365, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Azure AD, Entra ID, MFA, Conditional Access, LAN/WAN, VPN, Wi-Fi, DNS, DHCP, TCP/IP, Warehouse Management Systems (WMS), Android
6d
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Systems Administrator, IT & TechOps
San Francisco or Austin
$120k-$150k/yr OnsiteFull Time
Requires Okta administration and automation, Google Workspace or Microsoft 365 administration, MDM and zero-touch deployment familiarity, network troubleshooting, SaaS operations, and Mac and Windows support.
Okta, Google Workspace, Microsoft 365, MDM, Mac, Windows
1w
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Enrich IT Systems Administrator
United States or Texas
RemoteFull Time
3+ YOERequires 3+ years supporting enterprise fleet, asset management, ERP, or field-service applications, including Enrich administration, configuration, troubleshooting, data validation, testing, documentation, and training.
Enrich, SQL, Microsoft Excel, SSRS, Trimble TMT/TMW Fleet Maintenance, Amerit Hub, PeopleSoft, Power BI, Domo, Zendesk, ServiceNow, Jira, ITIL
1mo
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IT Systems & Network Administrator
Coppell, Texas, United States
$90k-$115k/yr OnsiteFull Time
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
23h
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IT - Network Operations - Senior Systems Administrator
Irving, Texas, United States
OnsiteFull Time
10+ YOERequires 10 years of server or network administration experience and proven experience implementing and operating at least five infrastructure areas, including Windows Server, virtualization, networking, storage, messaging, patching, backup, and security systems.
Microsoft Sentinel, Microsoft Defender, KQL, Azure, Cisco, Cisco IOS XE, Cisco Smart Account, CCW-Renewals, Cisco Catalyst 8200, Constellix DNS, DigiCert, Aruba, HPE, SCCM, Cisco Expressway, VMware, vCenter, Veeam Backup and Replication, Backup Exec, iScalar 500 Library, Cisco Call Manager, Cisco Unity, Cisco Jabber, Contact Call Center Express, Exchange, Proofpoint, Global Relay, BlackBerry Work, System Center Configuration Manager, MBAM, Palo Alto, PGP Encryption, Sophos Encryption, Symantec Antivirus, Cisco Firepower, CyberArk Identity Management, SAN, NAS
2mo
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IT - Sr. Systems Administrator
Lewisville, Texas, United States
OnsiteFull Time
4+ YOE4+ years enterprise networking experience with LAN/WAN, routing, switching, firewalls, hybrid networking (on-prem/cloud), VMware/SAN, Microsoft 365 and identity integration (AD/Entra ID); Office product proficiency; SOX compliance; occasional on-call and travel.
Microsoft Azure, Azure VNets, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Active Directory, Entra ID, VMware, SAN, DNS, DHCP, VPN, Track-IT, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Access, Microsoft Project, Microsoft Visio
1w
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IT Administrator I
San Antonio, Texas, United States
$74k/yr OnsiteFull Time
2+ YOEBachelor’s degree in an IT-related field and 2+ years of relevant experience. Requires Windows, server, cloud, cybersecurity, systems administration, troubleshooting, and communication skills.
Windows Server, Active Directory, Group Policy, Microsoft 365, Office 365, SaaS, PowerShell, Mobile Device Management (MDM), Microsoft Teams, Zoom, Microsoft Azure, Amazon Web Services (AWS), Linux, iOS, Android
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
1mo
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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
2w
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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
2w
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IT Systems Engineer
Pasadena, Texas, United States
OnsiteFull Time
5+ YOEBachelor’s degree or equivalent experience, 5+ years supporting IT/OT infrastructure or industrial systems, network administration, cybersecurity, virtualization, troubleshooting, and technical documentation.
Windows, VMware, Hyper-V, Nutanix AHV, LAN, WAN, PCS, PIMS, LIMS, NIST Cybersecurity Framework, ISA/IEC 62443
1mo
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IT Systems Engineer
Dallas, Texas, United States
OnsiteFull Time
7+ YOE7+ years systems administration experience with Microsoft Azure and Microsoft 365; strong Windows Server, identity, endpoint management, security, networking, automation, and documentation skills.
Microsoft Azure, Microsoft 365, Microsoft Entra ID, Active Directory, Microsoft Intune, Windows Autopilot, PowerShell
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