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1,169 systems administrator jobs at 747 companies in Texas

3mo
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Systems Administrator
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
5+ YOE5+ years of systems administration; install, configure, maintain, troubleshoot OS, hardware, and network; perform backups and provide user support.
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2w
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Systems Administrator
Maypearl, Texas, United States
OnsiteFull Time
Maypearl Independent School District
Maypearl Independent School District: A public school district providing K-12 education in Texas.
3+ YOEAdminister MDM, maintain network infrastructure, implement security and disaster recovery, support endpoints and vendors; requires 3 years systems/network/endpoint administration experience and relevant certifications.
Jamf, Mosyle, Google Admin Console, Microsoft Intune, Active Directory, Google Workspace, Windows, macOS, ChromeOS, iOS
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2mo
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Systems Administrator
Houston, Texas, United States
OnsiteFull Time
ManhattanLife
ManhattanLife: Provides life, health, and annuity insurance products.
7+ YOEMaintain and secure hybrid infrastructure including enterprise Linux, Azure, Microsoft 365, Windows Server and virtualization. Require 7+ years systems administration, 5+ years Microsoft enterprise experience, 2–3 years Azure, strong troubleshooting and documentation skills.
Microsoft Azure, Microsoft 365, Windows Server, PowerShell, Bash, WebEx, RMM, IT service management, DNS, DHCP, VPN, TCP/IP
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2w
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Associate Systems Administrator
Austin, Texas, United States
$75k-$80k/yr RemoteFull Time
Global Medical Response
Global Medical Response: Provides air and ground emergency medical transport services.
1+ YOE1–3 years system administration or technical support experience; experience with ticketing systems and enterprise SaaS platforms; attention to detail and ability to follow procedures.
NinthBrain, Hospital Hub, ImageTrend, ADO, Jira, Kayako, Microsoft 365, NEMSIS
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3w
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Systems Administrator (Systems Analyst V)
Austin, Texas, United States
$6k-$8k/mo OnsiteFull Time
Texas Department of Public Safety
Texas Department of Public Safety: Protecting and serving the citizens of Texas through public safety.
4+ YOEBachelors degree or equivalent experience, 4+ years systems administration in enterprise IT, 1+ year cloud administration experience, Microsoft 365/AD experience preferred, strong communication and documentation skills.
Microsoft 365, Office 365, Google Workspace, Red Hat Linux, Active Directory Domain Services, Jira Service Desk
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1mo
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Systems Administrator III
Houston, Texas, United States
$111k-$127k/yr OnsiteFull Time
NAES
NAESTokyo Stock Exchange: 8001: Provides operations, maintenance, and engineering services for energy facilities.
5+ YOE5+ years Windows system administration, strong VMware vCenter experience, Veeam backup, MSSQL administration, networking fundamentals, scripting (PowerShell/Python) experience, Bachelor's or equivalent, ability to travel regionally and provide after-hours support.
Microsoft Windows Server, Microsoft Active Directory, Microsoft Group Policy, Microsoft WSUS, Microsoft SQL Server, VMware vCenter, VMware Horizon View, Veeam Backup & Replication, PowerShell, Python, PDQ Deploy, Netwrix, SolarWinds, MS Office Suite
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1w
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Systems Administrator II
Austin or Austin
$58k-$70k/yr OnsiteFull Time
University of Texas at Austin
University of Texas at Austin: Provides public higher education and conducts academic research.
2+ YOERequires HS/GED, 2 years of Windows systems administration, troubleshooting, independent work, confidential information handling, communication, and IAT Level II certification eligibility.
Microsoft Windows, Microsoft Active Directory, PowerShell, Microsoft server software, VPN, Remote Desktop, RSAT, Linux, macOS, ServiceNow, Adobe applications
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2w
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Azure Systems Administrator
Dallas, Texas, United States
$50-$70/hr HybridFull Time, Temporary
Zones
Zones: Global provider of end-to-end IT solutions and managed services.
5+ YOE5+ years systems administration experience with Microsoft Azure, Microsoft 365, Entra ID, PowerShell, automation for user provisioning, networking knowledge, and strong troubleshooting skills.
Microsoft Azure, Microsoft 365, Entra ID (Azure AD), Microsoft Copilot, PowerShell, C#, .NET, MySQL, REST APIs, Windows Server, Cisco, VPN, DNS, DHCP, Microsoft Intune
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1mo
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Infrastructure/Systems Administrator
Sterling or Austin or Denver
$105k-$231k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOEActive TS/SCI with polygraph, bachelor’s degree or equivalent, 10+ years related experience, extensive Linux experience, systems administration, patching, troubleshooting, documentation, and collaboration skills.
Linux, Puppet, Satellite, IPA, Nagios, Net App
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2w
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Corporate Systems Administrator
Dallas, Texas, United States
OnsiteFull Time
Omni Hotels & Resorts
Omni Hotels & Resorts: Operates luxury hotels, resorts, and golf courses globally.
6+ YOE6+ years systems administration experience; expertise in Windows server, virtualization, networking, security tools, backups, and cloud platforms; Bachelor's preferred; strong troubleshooting and scripting skills.
AWS, Azure, GCP, Cloudflare, PowerEdge, Powervault, vxRail, SAN, Microsoft Office 365, Microsoft Exchange Server, Microsoft SQL Server, Microsoft Server, Active Directory, DNS, WINS, DHCP, IIS, Okta, Azure SSO/IAM, EDR, SIEM, DLP, VPN, VMware, Horizon VDI, vSAN, DRS, Linux, PBX, VBScript, PowerShell, Cisco Networking, Veeam Backup and Replication
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2d
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Windows Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
NikSoft
NikSoft: Delivering IT solutions and cybersecurity services to federal agencies.
5+ YOERequires 5+ years of Windows systems administration, DISA STIG hardening, VMware and SAN familiarity, a related bachelor's degree, Microsoft certification, and U.S. citizenship for government investigation.
Microsoft Windows, DISA STIGs, VMware, SAN, Active Directory, Group Policy, Red Hat Linux, Scrum, Lean Startup, XP, Microsoft MCSE, Microsoft MCSA, LAN, WAN
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1mo
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Sr Systems Administrator
Houston, Texas, United States
OnsiteFull Time
TransCore
TransCore: Provides electronic tolling and intelligent traffic management solutions.
15+ YOE15+ years systems administration experience in Windows environments; expertise in Active Directory, PowerShell, Hyper-V, failover clusters, storage, networking, security, monitoring and disaster recovery.
Active Directory, DNS, DHCP, TCP/IP, PowerShell, Hyper-V, Dell Storage, Microsoft Failover Clusters, Palo Alto, Cisco, Windows Server, WSUS, Microsoft System Center, SolarWinds, CrowdStrike
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1d
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Systems Administrator Lead
Oklahoma City or Midland or Texas
OnsiteFull Time
Diamondback Energy
Diamondback EnergyNASDAQ: FANG: Explores and produces oil and natural gas reserves.
10+ YOERequires 10 years of IT infrastructure and systems administration experience, or 8 years plus a bachelor's degree, with enterprise infrastructure leadership and expertise in cloud, security, virtualization, storage, and identity.
Azure, Microsoft 365, ITIL, Zero Trust, E-Verify
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1mo
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Systems Administrator
Pasadena or Houston
HybridFull Time
Kuraray
KurarayTokyo Stock Exchange: 3405: Manufacturer of specialty chemicals, fibers, and synthetic resins.
3+ YOEAdminister and modernize hybrid IT infrastructure; Azure Administrator Associate (AZ-104) required; 3+ years supporting enterprise hybrid infrastructure; experience with Windows Server, Active Directory, virtualization, cloud services, scripting, and ITSM.
Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint, Microsoft OneDrive, Microsoft Teams, Microsoft Intune, Windows Server, Active Directory, Group Policy, DNS, DHCP, VMware, PowerShell, Nagios, SolarWinds, Avanti, MySQL, PostgreSQL, MS-SQL
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1w
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Senior Systems Administrator
Frisco, Texas, United States
OnsiteFull Time
Dallas Cowboys
Dallas Cowboys: Professional football franchise and diversified business conglomerate.
7+ YOERequires 7+ years of systems administration experience with enterprise servers and storage, ITIL-based incident and change management, troubleshooting, collaboration, and Windows, Linux, virtualization, cloud, backup, and scripting expertise.
Active Directory, Microsoft Entra ID, Microsoft Azure, Microsoft 365, Microsoft Exchange Online, DNS, SSL, HPE, VMware, Hyper-V, KVM, Windows, Linux, Microsoft PowerShell, ITIL
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6d
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Systems Administrator
Dallas, Texas, United States
OnsiteFull Time
Dallas Baptist University
Dallas Baptist University: Provides Christ-centered undergraduate and graduate higher education programs.
2+ YOERequires 2–3 years of enterprise infrastructure experience, production systems ownership, change management, automation with PowerShell or comparable language, and strong communication; bachelor's-level IT knowledge or equivalent experience required.
Hyper-V, iSCSI, SAN, Microsoft Azure, Active Directory, Microsoft Entra ID, Microsoft 365, Exchange Online, Microsoft SharePoint, SharePoint Online, OneDrive, Microsoft SQL Server, Microsoft Intune, Apple School Manager, Bicep, Veeam, Freshservice, PowerShell, Microsoft Graph API
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6d
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Systems Administrator
Houston, Texas, United States
$65k-$81k/yr OnsiteFull Time
Houston Food Bank
Houston Food Bank: Distributes food to individuals and families facing hunger.
3+ YOEBachelor's degree in computer science or related field, 3+ years supporting enterprise users, experience with Active Directory, Microsoft 365, ticketing systems, Windows, cloud services, RBAC, SSO, MFA, and ITIL/SLA.
Fortinet VPN, Lenovo, Xerox, Active Directory, Azure AD, Microsoft 365, Zendesk, Extron, RBAC, SSO, MFA, ITIL, SLA, Windows, Microsoft Cloud, Microsoft Intune, PowerShell, Teams, Zoom
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2w
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Technology Systems Administrator
Cleburne, Texas, United States
OnsiteFull Time
Cleburne Independent School District
Cleburne Independent School District: Operates public K-12 schools and provides educational services.
3+ YOEBachelor's degree or three years' experience,3+ years systems administration experience,Microsoft Entra,Intune,Google Workspace,networking (TCP/IP,DNS,DHCP,VPN),scripting (PowerShell,Google Apps Script/GAM).
Microsoft Entra, Microsoft Intune, Google Admin, Windows Autopilot, PowerShell, Google Apps Script, GAM, SPF, DKIM, DMARC
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1mo
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Senior Systems Administrator
Houston, Texas, United States
OnsiteFull Time
Texas Children's Hospital
Texas Children's Hospital: Provides specialized pediatric and maternal healthcare and clinical research.
7+ YOEH.S. diploma or GED required; bachelor’s degree preferred (may substitute for 4 years experience). 7 years enterprise systems administration experience required; experience with virtualization, patching, capacity planning, scripting, and incident response.
VMware, Hyper-V, PowerShell
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7h
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IT Systems Administrator, Launch
Brownsville or Cape Canaveral or Vandenberg
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
3+ YOEHigh school diploma or equivalent, 3+ years of IT systems administration, Linux or Windows server administration, enterprise networking, driver's license, background checks, and ITAR work authorization.
Linux, Windows, Bash, PowerShell, Python, Terraform, Ansible, Puppet, Active Directory, SCCM, TCP/IP, DNS, DHCP, SNMP, NTP, PTP, ITAR, ISO, NIST
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