53 server administrator jobs at 39 companies in Old River-Winfree, TX

2mo
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Sr. Server Operations Administrator
Houston, Texas, United States
OnsiteFull Time
Targa Resources
Targa ResourcesNYSE: TRGP: Provides midstream natural gas, NGL, and crude oil services.
Bachelor's in IT/CS or equivalent; significant enterprise Windows/Linux server administration; VMware, Active Directory, SAN, backup (Veeam/ExaGrid), Cisco UCS; scripting with PowerShell/Bash/Python; on-call participation.
Windows, Linux, VMware vSphere, VMware Operations Manager, Citrix, SolarWinds, Microsoft System Center, PowerShell, Bash, Python, Active Directory, DNS, DHCP, Group Policy, SAN, Veeam, ExaGrid, Cisco UCS
2mo
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Sr. Server Operations Administrator in Houston, Texas
Houston, Texas, United States
OnsiteFull Time
Targa Resources
Targa ResourcesNYSE: TRGP: Provides midstream natural gas, NGL, and crude oil services.
Bachelor's in IT or equivalent experience; significant enterprise Windows/Linux server administration; VMware, Citrix, SAN, backup (Veeam/ExaGrid) and Cisco UCS experience; scripting (PowerShell, Bash, Python); AD/DNS/DHCP/Group Policy; willingness to be on-call.
VMware vSphere, VMware Operations Manager, Citrix, SolarWinds, Microsoft System Center, PowerShell, Bash, Python, Microsoft Active Directory, DNS, DHCP, Group Policy, SAN, Veeam, ExaGrid, Cisco UCS
1w
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Systems Administrator - CMS and Server Support
Houston, Texas, United States
OnsiteFull Time
The University of Texas Health Science Center at Houston (UTHealth Houston)
The University of Texas Health Science Center at Houston (UTHealth Houston): Public academic health science center in Houston, Texas.
1+ YOEBachelor's degree and 1+ year of IT support or systems administration required. Requires Windows and Linux server administration, cloud support, security troubleshooting, CMS administration, scripting, and strong communication skills.
Windows Server 2022, Linux, UNIX, Google Cloud, AWS, Microsoft Azure, Dell Server Hardware, BASH, IIS, Tomcat, Apache, SSL, Azure DevOps, Microsoft Teams, Microsoft SharePoint Online, Microsoft Planner, M365, GitHub, GitLab, WordPress, RSA, PGP, EC2, RDS, FSX, DynamoDB, PostgreSQL, MySQL, Oracle, Microsoft SQL Server, Python, PHP, PowerShell, .NET, Java, AWS CloudFormation, Terraform, Git, EPIC, DICOM, New Relic, Google Analytics, Dynatrace, Idera SQL Diagnostic Manager, Monyog, SolarWinds
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Systems Administrator
Pasadena or Houston
HybridFull Time
Kuraray Co., Ltd.
Kuraray Co., Ltd.Tokyo Stock Exchange: 3405: Listed Japanese specialty-chemicals manufacturer producing resins, fibers, dental materials, activated carbon, and water-treatment membranes.
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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Systems Administrator
Houston, Texas, United States
OnsiteFull Time
ManhattanLife
ManhattanLife: Privately held U.S. insurance group serving individuals, families, seniors, and employers with life, health, and annuity 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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System Administrator - Senior
Beaumont, Texas, United States
OnsiteFull Time
DecisionPoint Corporation
DecisionPoint Corporation: Federal IT and management services for 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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Systems Administrator III/IV
Houston, Texas, United States
$98k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
5+ YOEBachelor's degree or equivalent certification and 10 years of experience typically required; expertise in Windows, Active Directory, Linux, network security, virtualization, cloud operations, and server administration.
Windows Server, Active Directory, Linux, Splunk, Sentinel One, BigFix, Veeam Backup, Microsoft Azure
5d
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Senior IT Systems Administrator
Houston, Texas, United States
OnsiteFull Time
Stress Engineering Services
Stress Engineering Services: Employee-owned engineering consulting firm providing design, analysis, testing, and technical solutions for industrial and technology clients.
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
1w
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REEF INDUSTRIES - IT ADMINISTRATOR
Houston, Texas, United States
OnsiteFull Time
Reef Industries Inc.
Reef Industries Inc.: North American manufacturer of integrated plastics and packaging products.
5+ YOEBachelor’s degree or equivalent education, 5+ years of progressive IT experience, Windows and networking expertise, Microsoft 365, SQL Server, PHP, MySQL, server, security, and end-user support experience.
Windows Server, Windows 11, Windows 10, Ubuntu Server, SQL Server, Microsoft 365, Entra ID Sync, Intune, Exchange, Microsoft Teams, Microsoft Outlook, Microsoft Excel, PHP, MySQL, SD-WAN, IP telephony, NAS, Barracuda Backup, Duo, Remote Desktop Services, Dell, Cisco, Netgear, VLAN
1w
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Sr Systems Administrator
Houston, Texas, United States
OnsiteFull Time
Baylor Genetics
Baylor Genetics: Private diagnostic genomics laboratory providing genetic testing and precision-diagnostic services to clinicians, patients, and families.
5+ YOEBachelor’s degree in computer science, information technology, or related field; 5+ years of systems administration experience; server, virtualization, cloud, networking, and security expertise required.
Windows, Linux, VMware, Hyper-V, AWS, Azure, DNS, DHCP, TCP/IP
1d
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Senior Administrator, Windows
Houston, Texas, United States
HybridFull Time
Waste Management
Waste ManagementNYSE: WM: Leading provider of comprehensive waste and environmental services.
5+ YOEBachelor's degree in computer science, MIS, or similar plus 5 years of experience, or high school diploma/GED and 4 years of relevant experience plus 5 additional years; Windows Server expertise required.
Microsoft Internet Information Services (IIS), Windows Server, TLS/SSL, Microsoft Windows Server
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Sr. Systems Administrator
Beaumont, Texas, United States
OnsiteFull Time
Ohmstede
OhmstedeNYSE: EME: Leader in mechanical and electrical construction and facilities services.
5+ YOERequires 5+ years of enterprise systems or infrastructure administration experience, Windows Server, networking, VMware, backup and recovery, Microsoft 365, Azure/Entra ID, Intune, troubleshooting, documentation, and vendor coordination.
Microsoft Windows Server, Active Directory, Group Policy, DNS, DHCP, VMware ESXi, vSphere, Dell VxRail, SQL Server, Cohesity, Meraki, VMware VeloCloud, SD-WAN, Cortex, Forescout, Microsoft Intune, Microsoft 365, Azure, Entra ID, TCP/IP, VLANs, VPNs, WAN, LAN
1mo
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Sr Systems Administrator
Houston, Texas, United States
OnsiteFull Time
TransCore
TransCore: Transportation technology providing tolling, intelligent transportation, RFID, and traffic-management systems to government agencies and private firms.
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
3d
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HCL Domino Administrator
Dallas or Texas City
$80k-$90k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOEHands-on HCL Domino/Lotus Notes administration in multi-server production and disaster-recovery environments, including clustering, replication, security, backups, troubleshooting, and documentation.
HCL Domino, Lotus Notes, DB2, Windows, Microsoft Office, iNotes, HTTP
3d
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HCL Domino Administrator
Dallas or Texas City
$80k-$90k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOEHands-on HCL Domino/Lotus Notes administration in multi-server, production and disaster-recovery environments, including clustering, replication, security, backup, recovery, troubleshooting, and documentation.
HCL Domino, Lotus Notes, Domino Directory, iNotes, HTTP, DB2, Microsoft Windows, Microsoft Office
3d
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HCL Domino Administrator
Dallas or Texas City
$80k-$90k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOEHands-on HCL Domino/Lotus Notes administration in multi-server production and disaster-recovery environments, including clustering, replication, security, backup, recovery, incident management, and documentation.
HCL Domino, Lotus Notes, Domino Directory, Microsoft Windows, Microsoft Office, DB2, iNotes, HTTP
2d
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IT Infrastructure Administrator
United States or Missouri or Austin or Boston or Chattanooga or Chicago or Dallas or Denver or Houston or Jefferson City or Kansas City or Los Angeles or Madison or Milwaukee or Minneapolis or Nashville or Oakland or Omaha or Phoenix or Providence or Springfield or Saint Louis or Washington
$45k-$142k/yr RemoteFull Time
Husch Blackwell
Husch Blackwell: U.S. full-service law firm providing legal counsel, litigation, regulatory, and transactional services to business and institutional clients.
3+ YOEHigh school diploma or GED required; 2-year degree preferred. Requires 3+ years of relevant experience, Windows Server and Azure/AWS knowledge, PowerShell/Bicep/batch scripting, and Active Directory, DNS, DHCP, and networking familiarity.
Windows Server, Azure, AWS, PowerShell, Bicep, Active Directory, DNS, DHCP, Azure Virtual Desktop (AVD), Microsoft Exchange Online, Microsoft Teams, Teams Phones, Microsoft Intune, Microsoft OneDrive for Business, ITIL
2d
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System Administrator (In-Office)
The Woodlands, Texas, United States
OnsiteFull Time
Booth & Associates
Booth & Associates: Privately held utility engineering consulting firm serving municipalities, cooperatives, investor-owned utilities, and other energy clients.
3+ YOEAssociate degree or equivalent experience, 3+ years in technical support or systems administration, and experience with Windows, Microsoft 365, Active Directory, networking, virtualization, and PowerShell.
Microsoft 365, Exchange Online, Microsoft SharePoint, Microsoft Teams, OneDrive, Entra ID, Intune, Windows Server, Active Directory, Group Policy, DNS, DHCP, VMware, Proxmox, PowerShell, Windows 10/11, Microsoft AutoCAD, Civil 3D, Bentley, Bluebeam, ETAP, EMTP, MFA
1mo
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IT Administrator
Houston, Texas, United States
HybridFull Time
Reynolds and Reynolds
Reynolds and Reynolds: Provider of automotive dealership software and business solutions.
Bachelor's in computer-related field required; industry certifications preferred (A+, Network+, Linux+/LPIC, CCNA/CCNP, MCSA/MCSE); knowledge of server hardware, virtualization, networking, VMware, Windows/Linux, Active Directory, DNS, SQL; strong communication skills.
VMware, Windows, Linux, Active Directory, DNS, SQL
11h
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IT Administrator
Conroe, Texas, United States
HybridFull Time
SPL
SPL: Private U.S. laboratory providing energy, environmental, and measurement testing services.
1+ YOEAssociate’s degree in IT or related field, or equivalent experience; 1+ year of IT experience; Windows, Active Directory, Group Policy, Microsoft 365, cloud, networking, and cybersecurity knowledge.
Windows 10, Windows 11, Windows Server, Active Directory, Group Policy, Microsoft 365, Azure, AWS, TCP/IP, DHCP, DNS, VPN, VLAN