61 network administrator jobs at 47 companies in Buda, TX
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
3+ YOEHigh school diploma, 3+ years IT network administration experience, hands-on networking with routing/switching/VoIP/WiFi, ability to lift 35 lbs, strong communication and documentation skills.
Cisco Catalyst, Arista, Cisco wireless LAN controllers, Wave Division Multiplexing, Fiber Optics, DNS, DHCP, SNMP, IP helpers, ARP, CDP, LLDP, Linux, Windows
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yrOnsiteFull Time
OTAVA: Provides secure and compliant multi-cloud and data protection solutions.
3+ YOE3+ years enterprise networking experience, hands-on with Fortinet/Cisco, knowledge of BGP/OSPF/STP, cloud networking (Azure/AWS), Windows Server/AD, and strong troubleshooting and communication skills.
Cisco IOS, FortiOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory, BGP, OSPF, STP, VoIP
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yrOnsiteFull Time
Schurz Communications: Family-owned provider of broadband, cloud, and IT services.
3+ YOE3+ years enterprise networking experience; strong TCP/IP knowledge; experience with Cisco/Fortinet/Cumulus; BGP/OSPF/VLANs; Windows Server/AD; cloud networking; industry certifications preferred.
Fortinet, Cisco IOS, Fort iOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory
Miramar or Atlanta or Austin or Houston or Dallas or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
Greenberg Traurig: Provides global legal representation and corporate advisory services.
7+ YOEDesign, implement, operate, and maintain enterprise LAN/WAN/firewall/Wi‑Fi systems; 7+ years routing and switching and multi‑site network administration; 2+ years cloud networking; scripting and automation experience.
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai
OnsiteFull Time
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years experience designing, implementing and troubleshooting complex LAN/WAN and data center networks; hands-on Arista/Cisco experience, IaC, multi-zone firewalls, Unix administration, and international WAN management.
KH IT Services: Provides managed IT and cybersecurity support for small businesses.
Advanced network engineering skills including routing, switching, VLANs, VPNs, firewall administration, incident ownership, project leadership, security and AI enablement; required certifications and client-facing travel in Central Texas.
HaloPSA, NinjaOne, GoTo, Guardz, SentinelOne, Microsoft Copilot
Q2NYSE: QTWO: Develops digital banking and lending platforms for financial institutions.
5+ YOE5+ years networking experience (or degree+3+), strong Cisco Meraki administration, 802.1X/NAC, circuit/carrier management, ThousandEyes and Netskope familiarity, CCNA/CCNP or Meraki ECMS preferred, must be authorized to work in the U.S.
Cisco Meraki, Meraki Dashboard, Netskope, ThousandEyes, Portnox, Cisco ISE
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: 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.
Sourceability: Digital distributor of electronic components and supply chain solutions.
5+ YOE5+ years systems administration experience with Windows Server, VMware/vSphere, and Linux VMs; networking fundamentals; production support, patching, and operational ownership required.
Windows Server, Linux, VMware vSphere, Microsoft Hyper-V, Ubuntu, Microsoft Azure, Cisco Meraki
Sigma Information Group: Delivers managed IT, cybersecurity, and cloud services to businesses.
1+ YOE1+ year system/network administration experience; bachelor\u0002s degree or equivalent IT management experience; knowledge of Windows Server, networking, Exchange, VMware, strong communication and customer-facing skills.
Microsoft Exchange, VMware, Hyper-V, Remote Desktop Services, Windows Server, Windows, Microsoft Office, SQL Server, Fortinet, Palo Alto, Active Directory, Group Policy, LAN/WAN, TCP/IP, DNS, DHCP, VPN, SMTP, Microsoft Azure, Microsoft Office 365, Amazon Web Services (AWS)
Epicor: Provides industry-specific enterprise software for manufacturing and distribution.
3+ YOE3+ years server administration experience; high school diploma required, bachelor’s preferred; knowledge of server hardware, Windows Server, VMWare ESXi, Active Directory, DNS, networking, patching, monitoring; participates in on-call rotation.
Microsoft Windows Server, VMWare ESXi, Microsoft Active Directory, DNS, Zabbix, Site24x7, Datadog, Tanium, BigFix, Microsoft Azure, Nutanix, Citrix, Red Hat Enterprise Linux
Austin or Atlanta or Denver or Seattle or Washington
HybridFull Time
CloudflareNYSE: NET: Provides security and performance services for internet properties.
3+ YOE3+ years network/site reliability engineering experience; BA/BS in CS or equivalent; experience with Saltstack, Ansible, Chef, NX-OS/JUNOS/EOS/Cumulus/Sonic; Linux administration; iproute2, Traffic Control, Devlink; software development in Go and Python; AI/LLM tooling experience.
Atlas Energy SolutionsNYSE: AESI: Provides frac sand, logistics, and power for energy companies.
2+ YOE2+ years desktop and production server administration experience; Windows Server, virtualization (VMware/Hyper-V), storage (DAS/NAS/SAN), networking (routers/switches/firewalls/VPN), Linux/Apache/PHP, Office 365/Azure, scripting, ability to work indoors/outdoors, travel and on-call availability.
Microsoft Office 365, Microsoft Azure, VMware, Hyper-V, DAS, NAS, SAN, HP, Dell, Network Appliance, EMC, Linux, Apache, PHP, Routers, Switches, Firewalls, VPN, Active Directory, ERP, Business Intelligence, Microsoft Exchange, Microsoft Windows Server
Swap: AI-native platform providing global e-commerce operations and storefront infrastructure.
3+ YOE3–4 years IT support experience; strong Windows/macOS and networking knowledge; experience with JumpCloud, Google Workspace, Zendesk, Linear; security tooling familiarity; customer-service and troubleshooting skills.
Windows 10/11, macOS, Google Workspace, Slack, JumpCloud, Google Workspace Admin Console, Zendesk, Linear, SentinelOne, MFA, VPN, PowerShell, Bash, Python, Google Cloud, AWS, Azure
CitizensNYSE: CIA: Provides life insurance and endowment policies to niche markets.
1+ YOEAssociate's degree or up to 2 years' experience, 1–3 years IT support experience, hands-on with Windows, Active Directory/Microsoft Entra ID, SaaS access management, VM administration, and networking fundamentals; strong troubleshooting and documentation skills.
Active Directory, Microsoft Entra ID, Windows, Zoom Contact Center, Zendesk, Oracle, Jira, Atlassian, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft OneDrive, Microsoft SharePoint, Microsoft Intune, SAML, OIDC, TCP/IP, DNS, DHCP, VPN
Network Intern Firewall Technician - Information Technology Division
Austin, Texas, United States
$18-$19/yrOnsiteFull Time
Texas Department of Transportation: Manage and maintain the state highway system of Texas.
Student (high school or higher) aged 16+; able to perform light lifting; basic computer and administrative skills; willingness to learn networking, firewall governance, and security processes.
New Braunfels Utilities: Providing municipal electric, water, and wastewater utility services.
5+ YOEAssociates in computer science or related, 5+ years experience, Survalent ADMS/SurvalentONE, SEL relay and Beckwith LTC familiarity, Microsoft Office and SQL Server, DNP3/networking, ability to read substation diagrams.
Survalent ADMS, SurvalentONE ADMS, Schweitzer Engineering Laboratories (SEL), Beckwith LTC, Microsoft Office, Microsoft SQL Server, DNP3, IED