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1,041 system administration jobs at 667 companies in Texas

2mo
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System Administration
Cleveland or Cardington or Houston
OnsiteFull Time
Marmon
Marmon: Global industrial organization providing manufacturing and services across sectors.
5+ YOE5–7 years in systems administration; experience with VMware, Windows Server, Active Directory, Microsoft 365, SAN; ERP familiarity; cybersecurity basics; multi-site support.
VMware, Windows Server, Microsoft 365, Active Directory, Veeam Backup, Lansweeper, ERP systems
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2w
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Specialist, System Administration (41093)
Waco, Texas, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOE4+ years experience or equivalent, strong Linux/Windows administration, Active Directory account management, RMF experience with eMASS or Xacta, PowerShell/Bash scripting, Security+ or DoD 8140 IAT II, active TS/SCI clearance.
Active Directory, eMASS, Xacta, PowerShell, Bash
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1w
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Executive Administration Support
JBSA-Lackland AFB, Texas, United States
OnsiteFull Time
FEDITC
FEDITC: Provides IT, cybersecurity, and engineering services to federal agencies.
5+ YOEActive TS/SCI and US citizenship required;5+ years progressively responsible administrative experience with 3+ years supporting DoD;Associate degree or equivalent;extensive Microsoft Suite and personnel systems knowledge.
Microsoft Suite, Virtual Military Personnel Flight (vMPF), Base Level Service Delivery Model (BLSDM), MyPers, Defense Civilian Personnel System (DCPS), Virtual Processing Center (vPC), Personnel Records Display Application (PRDA), Case Management System (CMS), LeaveWeb, SharePoint, Military Personnel Data System (MilPDS), Automated Time Attendance and Production System (ATAAPS), Air Force Personnel Accountability and Assessment System (AFPAAS), Defense Travel System (DTS), MyFSS
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1w
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System Administrator
United States or Atlanta or Alabama or Arkansas or Florida or Georgia or Indiana or Kentucky or Missouri or New Jersey or North Carolina or Ohio or Oklahoma or South Carolina or Tennessee or Texas
$85k-$120k/yr HybridFull Time
Relatient
Relatient: Automated patient scheduling and engagement platform for healthcare.
9+ YOE9+ years system administration experience, Microsoft 365 and identity provider administration, ticketing and endpoint management experience, strong OS and networking skills, scripting and automation.
Microsoft Office 365, Exchange, OneDrive, SharePoint, JumpCloud, Azure Active Directory, Jira, ServiceNow, Windows, Mac, Linux, AWS
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3mo
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Manager, Systems Administration
Fort Worth, Texas, United States
$101k/yr OnsiteFull Time
Tarrant County College
Tarrant County College: Offers associate degrees and technical training in Fort Worth.
5+ YOE2+ MgmtOversees system administration operations; leads IT infrastructure team; manages on-premises and cloud platforms; ensures security and compliance.
VMware, Windows Server, Azure, AWS, Entra ID, Exchange
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4d
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System Administrator
San Antonio, Texas, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
5+ YOE5+ years systems administration experience preferred, bachelor\u0002s in a technical discipline, active security clearance with polygraph, ability to manage UNIX/Windows systems, Tier 1/2 support and troubleshooting.
UNIX, Windows
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2d
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System Administrator
Dallas, Texas, United States
OnsiteFull Time
Beryllium InfoSec
Beryllium InfoSec: Provides secure cloud enclaves and compliance services for defense contractors.
3+ YOE3+ years IT support or systems administration experience; hands-on Azure and Microsoft 365/Intune experience; strong troubleshooting, communication, and security/compliance familiarity.
Azure, Microsoft 365, Microsoft Intune, Defender, SentinelOne, ServiceNow, SharePoint, Windows File Server
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1w
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System Administrator
Grand Prairie, Texas, United States
HybridFull Time
Cutter & Buck
Cutter & BuckNasdaq Stockholm: NEWW B: Designs and distributes premium sportswear and corporate promotional apparel.
5+ YOE5+ years system administration experience with M365/Azure, Active Directory, Windows/Linux servers, virtualization, networking, backup, endpoint management, and security; valid passport required for travel.
Active Directory, Microsoft 365, Azure, Windows, Linux, VMware, Meraki, Ansible, PowerShell, Intune, Autopilot, OneDrive, Exchange, Group Policy, MFA
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5d
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Benefits Administration Specialist
Dallas, Texas, United States
RemoteFull Time
Lockton
Lockton: Provides global insurance brokerage and risk management consulting services.
5+ YOE5+ years benefits administration experience, Bachelor's degree required, strong HRIS/benefits systems and compliance knowledge (ERISA, HIPAA, ACA), carrier administration familiarity, and analytical skills.
HRIS, Time and Attendance, BCBS, UHC, CIGNA, Delta, Aetna, Form 5500
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2mo
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System Administrator III
Dallas, Texas, United States
OnsiteFull Time
Southwest Transplant Alliance
Southwest Transplant Alliance: Manages the procurement and transport of organs for transplantation.
5+ YOEBachelor's in IT (or equivalent), 5+ years enterprise systems administration, 3+ years Hyper-V, Windows and Linux administration, backup/recovery, cloud/hybrid experience, PowerShell scripting, monitoring, and strong documentation/communication skills.
Microsoft Hyper-V, Microsoft Windows Server, Linux, Microsoft Azure, PowerShell, Active Directory, Group Policy
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4w
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System Administrator – Journeyman
San Antonio, Texas, United States
$85k-$100k/yr RemoteFull Time
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
4+ YOEBachelor's (or equivalent) and 4+ years system administration experience; Windows/Linux server management, monitoring, patching, backups, automation with PowerShell/Bash/Python; active Secret clearance and US citizenship required.
Nagios, Splunk, CloudWatch, PowerShell, Bash, Python, VMware, AWS, Azure, Ansible, Terraform
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1w
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System Administrator III
College Station, Texas, United States
$85k-$104k/yr OnsiteFull Time
College Station Independent School District
College Station Independent School District: Provides K-12 public education services in College Station, Texas.
2+ YOE2+ years system and server administration experience; knowledge of Microsoft server/Active Directory, virtualization, identity/access management, disaster recovery, programming skills, and ability to supervise and manage IT projects and teams.
Microsoft Active Directory, VMware vSphere, Microsoft Hyper V, Microsoft Server
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2mo
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OT System Administrator
Austin, Texas, United States
OnsiteFull Time
LS Power
LS Power: Develops and operates North American power and energy infrastructure.
5+ YOE5+ years systems administration in regulated/mission-critical environments; Windows/Linux/VMware/NetApp experience; backup, SQL Server, identity management, NERC CIP familiarity; willingness for 24/7 on-call.
Windows Server, Linux, vSphere, ESXi, vCenter, NetApp, RSA, IBM BigFix, Veeam, Commvault, Splunk, AssurX, Symantec, Active Directory, Group Policy Objects (GPOs), Microsoft SQL Server, SharePoint, LaserFiche, Nessus Security Center, Tripwire Enterprise, Avigilon ACM, Remote Terminal Units (RTUs), FoxGuard
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2d
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Linux System Administrator
San Antonio, Texas, United States
$110k-$190k/yr OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
10+ YOE10+ years system administration experience, Linux administration, enterprise infrastructure support, strong troubleshooting and communication, ability to work independently in mission-focused environments, TS/SCI with polygraph required.
Linux
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2mo
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OT System Administrator
Austin, Texas, United States
OnsiteFull Time
LS Power
LS Power: Developer, investor, and operator of power and energy infrastructure.
5+ YOE5+ years systems administration in regulated/mission-critical environments; hands-on Windows and Linux, VMware, NetApp, enterprise backup (Veeam/Commvault), RSA, and Microsoft SQL Server; willingness to participate in 24/7 on-call rotation.
Windows Server, Linux, VMware vSphere, VMware ESXi, VMware vCenter, NetApp, Veeam, Commvault, RSA, Microsoft SQL Server, Splunk, Nessus Security Center, Tripwire Enterprise, IBM BigFix, Symantec Endpoint Security, Avigilon ACM, AssurX, FoxGuard, Active Directory, Group Policy Objects (GPOs), DNS, LaserFiche, Microsoft SharePoint
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1mo
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System Administrator - Senior
Beaumont, Texas, United States
OnsiteFull Time
DecisionPoint
DecisionPoint: Provides IT and cybersecurity services for federal government agencies.
8+ YOEActive Secret clearance, 8+ years supporting DoD or federal systems administration; experience with Windows Server, Active Directory, SCCM, virtualization, storage/backup, DISA STIGs, PowerShell, and compliance documentation; high school diploma required.
Windows Server, Active Directory, Group Policy, DNS, DHCP, SMTP, SCCM, VDI, iSCSI, NFS, DoD PKI, DISA STIGs, PowerShell
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2w
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Credit Administration Coordinator
San Antonio, Texas, United States
OnsiteFull Time
First National Bank Texas
First National Bank Texas: Provides regional banking services through branches and retail partnerships.
1+ YOEAssociates degree required (Bachelors preferred),1-2 years banking or lending support experience, knowledge of commercial lending and loan administration, imaging/document systems experience, proficiency with Microsoft Office/Excel/Word, strong communication and attention to detail.
Microsoft Office, Microsoft Excel, Microsoft Word
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2mo
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Senior System Administrator
Houston, Texas, United States
OnsiteFull Time
Foxconn Assembly
Foxconn AssemblyTaiwan Stock Exchange: 2317: Assembles electronics and computer hardware for global technology brands.
Senior IT System Administrator responsible for design, optimization, and security of enterprise infrastructure, virtualization, storage, and cloud; leadership in SOC/IT operations and automation.
Ansible, Terraform, Puppet, Chef, PowerShell, Python, Zabbix, Prometheus, Grafana, Datadog, Docker, Kubernetes, OpenShift, VMware vSphere, vCenter, ESXi, NSX, SAN, NFS, FC, MPIO
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6d
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Principal System Administrator
McKinney, Texas, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive transferable Top Secret clearance and U.S. citizenship required; typically 5+ years systems administration experience or 3+ with advanced degree; experience with Red Hat Enterprise Linux, Windows Server, virtualization, backup/recovery, and scripting; CompTIA Security+ CE within 6 months.
Red Hat Enterprise Linux, Active Directory, Microsoft WSUS, VMware, BackupExec, NetBackup, Windows, Linux, VMWare vCenter, vSphere, Splunk, ESX, PowerShell, Bash, Microsoft SCCM, Microsoft Exchange, NAS, SAN, High Performance Computing (HPC)
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1mo
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Senior System Engineer
Austin, Texas, United States
OnsiteFull Time
TISTA Science and Technology
TISTA Science and Technology: Delivers IT solutions and professional services to federal agencies.
10+ YOE10+ years systems engineering experience, expertise with Kubernetes/OpenShift, .NET migrations, containerization, CI/CD automation, cloud (AWS/Azure), Linux administration, and security/authentication protocols.
.Net, Java, Python, SQL, Ruby, C, C#.Net, VB.NET, C++, PL/SQL, T-SQL, IIS, .NET, OpenShift, Kubernetes, Docker, Podman, Helm, Argo CD, Tekton, Ansible, NuGet, MSBuild, dotnet CLI, Kestrel, OAuth, SAML, JWT, Azure AD, AWS, Azure, Linux, shell scripting, Dynatrace, Splunk, GitOps
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