100 system administrator jobs at 78 companies in Gainesville, TX
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Principal System Administrator
McKinney, Texas, United States
$87k-$165k/yr OnsiteFull Time
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)
2w
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System Administrator
Denton, Texas, United States
$52k/yr OnsiteFull Time
3+ YOEBachelor's degree plus 3 years related computing experience (or equivalent). Experience administering servers, disaster recovery, security patching, backups, and user support; ability to supervise and train staff.
1mo
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Linux System Administrator
Allen, Texas, United States
OnsiteFull Time
5+ YOE5+ years Linux experience (SLES, RHEL, CentOS), 2+ years Splunk admin/architect experience including Enterprise Security and PCI, basic networking knowledge, ability to pass federal Level I background check, high school diploma or GED.
Splunk, Raspberry Pi, EC2, EBS, ALB, EFS, Lambda, Connect, VMware, F5 LTM, DNS/GTM, APM, ASM
1d
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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
3w
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Specialist - System Management
Plano, Texas, United States
$120k-$130k/yr HybridFull Time
10+ YOERequires 10–12 years of experience administering Splunk Enterprise, Splunk Cloud, and Cribl, plus Linux/Unix administration, Python or Shell scripting, cloud platforms, and observability systems.
Splunk Enterprise, Splunk Cloud, Cribl Stream, Cribl Edge, Cribl Search, Python, Shell, Linux, Unix, AWS, Azure, GCP, Kubernetes, Docker, Terraform, Ansible, Git, Splunk Enterprise Security, ITSI, SmartStore, SIEM
2d
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LMS Administrator
Coppell, Texas, United States
OnsiteFull Time
7+ YOERequires 7+ years of related LMS, learning technology, talent development, HR systems, or training operations experience, LMS administration expertise, communication, problem-solving, and multitasking skills.
learning management system (LMS), HCM, AI
1w
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Senior Systems Administrator
Frisco, Texas, United States
OnsiteFull Time
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
2mo
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Project Administrator
Lewisville, Texas, United States
OnsiteFull Time
2+ YOE2 years project administrator experience, proficiency with Sage 100 Contractor and Elation payroll system, 1-2 years construction admin experience, high school diploma or equivalent, English proficiency, ability to work 40+ hrs/week.
Sage 100 Contractor, Elation electronic payroll system
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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Academic Operations Administrator
Addison or United States
RemoteFull Time
2+ YOEBachelor's degree and minimum 2 years administrative/operational experience; experience with student records, registration or academic administration preferred; knowledge of Microsoft Office and enrollment systems; occasional evenings/weekends.
Microsoft Office Suite, Banner, Workday, Salesforce, Canvas LMS, Softdocs
2mo
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Systems Administrator 2
Corinth, Texas, United States
HybridFull Time
3+ YOE3+ years server and datacenter administration experience; Windows Server, Active Directory, virtualization, backup, scripting, TCP/IP; valid Texas driver license and reliable home internet for occasional remote work.
Windows Server 2016, Windows Server 2019, Windows Server 2022, Active Directory, Entra, Exchange, Azure, Certificate Authority, SAN, Microsoft 365, Outlook, Word, Excel, PowerPoint, Visio, Enterprise backup systems
2w
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Senior Application Administrator (Onsite)
San Antonio or Houston or Austin or Plano
OnsiteFull Time
5+ YOE5+ years application administration, bachelor's in IT/CS or equivalent, strong Power Automate and SharePoint experience, Python familiarity, enterprise application integration and system design skills, ability to mentor junior staff.
Power Automate, SharePoint, Python, SQL
1mo
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NSA Hybrid Technical Specialist
Dallas, Texas, United States
$64k-$119k/yr OnsiteFull Time
Bachelor’s in IT/CS or equivalent, system administration in hybrid on‑prem/cloud, Windows Server/Linux/virtualization, cloud platform experience, scripting (PowerShell/Bash/Python), networking fundamentals, and familiarity with NIST/RMF.
Windows Server, Linux, VMware, Hyper-V, AWS, Azure, GCP, Terraform, Docker, Kubernetes, SAN, NAS, PowerShell, Bash, Python, Ansible, Puppet, Chef, NIST, RMF
6d
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Systems Administrator
Addison, Texas, United States
OnsiteFull Time
3+ YOERequires 3+ years supporting or administering Windows servers and clients, MS Office support experience, and strong communication and customer service skills. Linux, Microsoft 365, MS SQL Server, and RMM experience preferred.
Microsoft Windows, Microsoft Office, Linux, Microsoft 365, Microsoft SQL Server, RMM, Exchange, PBX
2w
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Systems Administrator
Lewisville, Texas, United States
OnsiteFull Time
Experience managing SIS/LMS/Google platforms, strong problem-solving, communication, time-management, and ability to create training materials and support users.
SIS, LMS, Google
2mo
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HubSpot Systems Administrator
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St Petersburg or West Palm Beach or Allentown
$127k-$200k/yr HybridFull Time
10+ YOEBachelor's degree in Computer Science or related field; 10+ years in systems/software development; prior lead role; strong communication and leadership skills.
2d
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Client Service Administrator
Denver or Folsom or Sacramento or Addison or Houston
$75k-$85k/yr HybridFull Time
3+ YOERequires strong client service, communication, organization, problem-solving, analytical, multitasking, mentoring, and Microsoft Office, CRM, and document management system proficiency; 3–5 years of financial services experience preferred.
Microsoft Office, Client Relationship Management (CRM), Document Management
2mo
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IT - Sr. Systems Administrator
Lewisville, Texas, United States
OnsiteFull Time
Standard Motor Products: Manufactures and distributes automotive replacement parts for the aftermarket.
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
2w
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Senior Systems Administrator-Mercedes-Benz Grapevine
Grapevine, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in IT or related, minimum 5 years related experience, insurable driver's license, experience with Windows, Cisco networking, Cisco Webex, and AWS; designs and administers servers, networks, telephony, and security.
Microsoft Windows, Active Directory, Group Policy, DNS/DHCP, Cisco, Cisco Webex Calling, Webex Meetings, Amazon Web Services (AWS)
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
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