68 security administrator jobs at 44 companies in Galveston, TX
2mo
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Workday HCM Security Administrator
Dallas or Atlanta or Houston or Chicago
$130k/yr RemoteFull Time
2+ YOE2+ years HRIS/Workday HCM administration experience; strong Workday security, reporting, and data management skills; Microsoft Excel and SQL proficiency; Workday certification preferred.
Workday HCM, Enterprise Interface Builder (EIB), Microsoft Excel, SQL
2mo
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Workday HCM Security Administrator
Dallas or Atlanta or Houston or Chicago
$130k/yr RemoteFull Time
2+ YOE2+ years HRIS/Workday administration experience, strong Workday security and reporting knowledge, EIB and data management experience, proficiency with Microsoft Excel and SQL; Workday certifications preferred.
Workday HCM, Enterprise Interface Builder (EIB), Microsoft Excel, SQL
4w
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Salesforce Administrator
Houston, Texas, United States
OnsiteFull Time
WeldFit: Manufacturer of pipeline intervention and flow assurance equipment.
1+ YOESalesforce Administrator with certification, 1+ years admin experience, knowledge of sharing/security, Flow, Process Builder, Lightning, reporting, data management, and user training; bachelor’s or postgraduate preferred.
Salesforce, Process Builder, Flow, Lightning components, Sales Cloud, CRM
3d
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Senior System Administrator
Houston, Texas, United States
OnsiteFull Time
10+ YOEBachelor's degree or equivalent certification and 10 years of system administration experience. Requires Windows administration, VMware, Kaseya, networking, firewalls, security, storage, and U.S. government background investigation eligibility.
Microsoft Windows, VMware, Kaseya, PowerShell, Active Directory, Dell VRTX, VxRail, Nimble Storage, NetApp, Cisco, Palo Alto, Fortinet, Microsoft Windows Server 2016, Microsoft Windows Server, Dell Blade, Dell Storage, Containerization
1w
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Fabric Administrator
Austin or Boston or Charleston or Charlotte or Chicago or Dallas or Durham or Harrisburg or Houston or Irvine or Kansas City or Los Angeles or Miami or Nashville or New York or Newark or Palo Alto or Pittsburgh or Portland or Raleigh or San Francisco or Seattle or Washington or Wilmington
$98k-$184k/yr HybridFull Time
5+ YOESenior technical lead for Microsoft Fabric with 5+ years Azure experience, 2+ years production Fabric experience, advanced SQL, governance/security, CI/CD, Purview, Entra ID, gateway and capacity administration.
Microsoft Fabric, OneLake, Microsoft Entra ID, Microsoft Purview, Azure DevOps, GitHub Actions, Power BI, ServiceNow, PowerShell, Python, Fabric Capacity Metrics App, Fabric Deployment Pipelines, Fabric REST API
1w
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Site System Administrator
Houston or United States
OnsiteFull Time
5+ YOERequires 5+ years of experience, a bachelor's in IT or related field, Secret clearance, and systems administration expertise; CompTIA Security+ and ITIL 4 Foundation are preferred.
Active Directory (AD), System Center Configuration Manager, Travel Document Issuance System, Passport Records Imaging System Management, Automated Cash Register System, vSphere Installation Bundles (VIBs), Oracle, SQL, ServiceNow
2mo
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Systems Administrator
Houston, Texas, United States
OnsiteFull Time
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
4d
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Senior System Administrator
Houston, Texas, United States
OnsiteFull Time
10+ YOEBachelor's degree or equivalent certification and 10 years of system administration experience required. Requires Windows, networking, security, VMware, Kaseya, automation, storage, and U.S. government background investigation eligibility.
Windows, VMware, Kaseya, PowerShell, Active Directory, Dell Blade systems, Windows Server 2016, Dell VRTX/VXRail Blade Systems, Nimble Storage, NetApp Storage, Dell Storage, Cisco Networking, Palo Alto, Fortinet Firewall, Containerization
3mo
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Security Officer
Houston, Texas, United States
OnsiteFull Time
Must possess Texas Level II or Level III security license; located in southeast Houston or Pearland; High school diploma or GED; background check and drug test; reliable transportation; training within first month.
3mo
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Senior System Administrator
Houston, Texas, United States
OnsiteFull Time
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
1mo
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Senior Endpoint Administrator
Houston, Texas, United States
OnsiteFull Time
Advanced endpoint administration across Windows and macOS, including Intune, Jamf Pro, Apple Business Manager, Autopilot; security, patching, device lifecycle, Active Directory/Entra ID, PowerShell automation, and Tier 2/3 support.
Microsoft Intune, Jamf Pro, Apple Business Manager, Autopilot, Windows 10/11, macOS, Active Directory, Entra ID, Group Policy, PowerShell
1mo
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Senior Network Administrator
Pasadena, Texas, United States
OnsiteFull Time
7+ YOE7+ years network administration experience in multi-site enterprise environments; strong routing/switching, SD-WAN/SASE, Azure networking, Entra ID, AD, and network security skills; travel up to 25%; relevant Azure certifications preferred.
Microsoft Azure, Microsoft Entra ID, Active Directory, Cisco Meraki, Cato Networks, Starlink, SD-WAN, SASE
3mo
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Site Security Manager, USARC DEERS/RAPIDS
Hoover or Pago Pago or Los Alamitos or Los Angeles or Mountain View or Aurora or Orlando or Fort Gillem or Fort Shafter or Darien or Arlington Heights or Forest Park or Fort Knox or Devens or Livonia or Saipan or Vicksburg or Charlotte or Fort Bragg or Londonderry or Fort Totten or Rochester or Williamsport or Johnstown or Moon Township or Fort Buchanan or Greenville or Grand Prairie or Houston or Salt Lake City or Abingdon or Marysville or Vancouver
OnsiteFull Time
1+ YOEHigh school diploma and 1 year customer service experience; proficient in MS Office; RAPIDS certification required; administrative and security duties.
Microsoft Word, Outlook, RAPIDS, scanners, copiers, keyboard, mouse
2w
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Linux/GitLab Administrator
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years Linux administration, enterprise GitLab management, automation with Ansible/Terraform or similar, CI/CD and security hardening experience, ability to attain NASA Level of Confidence (LoC) 50.
GitLab, Ansible, Terraform, shell scripting, CI/CD
1mo
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Azure Administrator
Houston, Texas, United States
OnsiteFull Time
2+ YOEU.S. citizen able to obtain security clearance, Bachelor's degree or equivalent, 2+ years supporting Microsoft Azure, experience with Azure IaaS/PaaS, PowerShell/Azure CLI, and cloud troubleshooting.
Microsoft Azure, PowerShell, Azure CLI, Terraform, Azure Bicep, Azure DevOps, GitHub, Microsoft Defender for Cloud, Azure Monitor, Azure Policy, Azure Cost Management, Azure App Services, Azure SQL Services, Azure Functions, AWS, Google Cloud Platform
5d
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Network Administrator
Houston, Texas, United States
OnsiteFull Time
5+ YOEBachelor's degree in a related field, 5+ years of enterprise network experience, large-scale multi-site network expertise, TCP/IP, routing, switching, security, troubleshooting, and collaboration skills.
LAN, WAN, MPLS, SD-WAN, Internet, TCP/IP, OSPF, BGP, STP, VLANs, VPNs, routers, switches, firewalls
1mo
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Endpoint Administrator
Houston or Tulsa
OnsiteFull Time
7+ YOE7+ years relevant experience with 3+ years on endpoint management solutions (Microsoft Intune, Windows 11, Microsoft 365, Microsoft Teams); experience with Autopilot, SCCM, device lifecycle, scripting, security best practices; eligible to work in the US without sponsorship.
Microsoft Intune, Windows 11, Microsoft 365, Microsoft Teams, Microsoft Windows Autopilot, SCCM, ServiceNow, Patch My PC, Citrix VDI, Trend, Microsoft Azure, Microsoft Copilot, Microsoft Entra, PowerShell, ITIL, VDI
3mo
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Enterprise Systems Administrator
Atlanta or Austin or Houston or Dallas or Miramar or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
5+ YOEManage Windows servers and cloud platforms; monitor security; patch management; SCCM/SCOM; AD/Entra ID; on-call; hybrid work.
Microsoft Windows, Azure, Active Directory, Entra ID, SCOM, SCCM, PowerShell, Linux, MacOS, IIS, SharePoint, SQL, Networking (TCP/IP, DNS, DHCP)
1d
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REEF INDUSTRIES - IT ADMINISTRATOR
Houston, Texas, United States
OnsiteFull Time
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
6d
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Cyber Security Analyst
Houston, Texas, United States
HybridFull Time
3+ YOEBachelor's degree or equivalent experience, 3–5 years of cybersecurity or security-focused systems administration experience, and knowledge of Windows Server, Active Directory, networking, and Microsoft 365.
NIST Cybersecurity Framework (CSF 2.0), CIS Critical Security Controls, Microsoft Security Best Practices, WIZ, Entra ID, Microsoft 365, PowerShell, Microsoft Graph, Windows Server, Active Directory, Microsoft Defender, Purview, Sentinel, Intune, CrowdStrike, Fortinet, Endpoint Central, Azure, Microsoft Graph API
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