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156 network infrastructure jobs at 69 companies in Round Rock, TX

6d
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OT Network & Site Infrastructure Engineer
Haskell County or Amarillo or Houston or Dallas or Abilene or Pampa or San Francisco or New York City or Denver or Austin or Calgary or Toronto
$118k-$137k/yr HybridFull Time
Intersect
IntersectNASDAQ: GOOGL: Develops-located data centers and renewable energy infrastructure.
5+ YOEBachelor's degree or equivalent industrial experience; 5+ years in network and infrastructure engineering focused on OT, industrial control, or utilities; expertise with industrial hardware, segmentation, remote access, SCADA, and threat detection.
Palo Alto, Cisco, Hirschmann, Site-to-Site VPNs, Zero Trust Network Access (ZTNA), Nozomi, Claroty, Dragos, CrowdStrike, SCADA Ignition, RTU
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2mo
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IT Network Infrastructure Technician
Bastrop, Texas, United States
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEHigh school diploma, 2+ years installing/testing/troubleshooting fiber, copper, audio/video and RF cabling; able to pass Air Force background checks, hold a valid driver's license, work at heights, lift up to 25 lbs, and work overtime/nights/weekends.
BICSI, NEC, TIA/EIA, TCP/IP, HD-SDI, oscilloscope, multimeter, line analyzer, breakout box, DC power supplies, DC-DC converters
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4w
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Network Infrastructure Technician I
Austin, Texas, United States
OnsiteFull Time
Switch
Switch: Designs, builds, and operates high-scale sustainable data center facilities.
1+ YOE1–2 years telecom/data center/IT support experience; knowledge of CAT3/5/6 and single/multi-mode fiber; ANSI/TIA/EIA standards; layer 1 troubleshooting; ticketing systems; ability to lift and work shifts in a 24/7 environment.
PuTTY, SSH
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1w
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Sr. Network Engineer – Network Infrastructure Lead
San Diego or Austin
$145k-$180k/yr OnsiteFull Time
Cirrascale
Cirrascale: Provides specialized GPU-based cloud infrastructure for AI workloads.
7+ YOE7+ years network engineering with multi-homed internet edge, BGP/OSPF/Layer2-3, SD-WAN, firewall and InfiniBand experience; hands-on with enterprise routers/switches, network monitoring, automation (Ansible/Python); on-call participation.
InfiniBand, BGP, OSPF, ECMP, VLAN, Cisco, Arista, SONiC, Fortinet, Nagios, Zabbix, Prometheus, Grafana, Ansible, Python, OpenStack, VMware, k8s
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4w
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Senior Network Engineer, Google Global Infrastructure
Austin, Texas, United States
$150k-$218k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
6+ YOEBachelor's degree or equivalent; 6+ years experience with routing protocols, design and troubleshooting; programming in C++, Go, or Python; experience with VXLAN, BGP EVPN and enterprise network design; strong communication and problem-solving.
C++, Go, Python, VXLAN, BGP EVPN, 802.1x, LACP, ACLs, micro-segmentation, encryption, key management, Linux
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2w
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Infrastructure Engineer
Austin, Texas, United States
$83k-$96k/yr OnsiteFull Time
Goodwill Central Texas
Goodwill Central Texas: Provides thrift retail, adult education, and career development services.
5+ YOE5+ years infrastructure/systems engineering experience, Azure and Windows Server expertise, networking and patch/vulnerability management, scripting/IaC skills, strong troubleshooting and communication.
Microsoft Azure, Windows Server, PowerShell, Azure Automation, ARM, Bicep, Terraform, Fortinet
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2mo
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IT Infrastructure Manager
Austin, Texas, United States
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
10+ YOE4+ Mgmt10+ years in IT infrastructure; 4+ years leading teams; data center build-out, hybrid cloud, global networking; Windows/Linux, virtualization, storage; security/compliance; scripting and automation; budgeting and vendors.
Windows Server, Linux, Virtualization, Enterprise Storage, Backup and Disaster Recovery, Cisco, Aruba, Palo Alto, Networking, Scripting, Automation, Infrastructure as Code, AWS, Azure, Git, CI/CD
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1mo
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Senior Infrastructure Engineer
Austin, Texas, United States
HybridFull Time
Corient
Corient: Fiduciary wealth management services for high-net-worth individuals and families.
5+ YOE5+ years infrastructure/cloud engineering experience with Azure, Terraform, Kubernetes, CI/CD, monitoring, scripting, networking and security; strong troubleshooting and collaboration skills.
Azure, Terraform, Kubernetes, AKS, EKS, Azure DevOps, GitHub Actions, Jenkins, Datadog, Grafana, Splunk, Prometheus, ELK, New Relic, Python, PowerShell, Go, Databricks, Azure Functions, AWS Lambda
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1mo
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Principal Network Engineer
Denver or Alexandria or Seattle or Austin
$120k-$150k/yr OnsiteFull Time
Fleet Data Centers
Fleet Data Centers: Designs, builds, and operates mega-scale hyperscale data center campuses.
10+ YOE10+ years in network engineering or telecommunications; expertise in fiber infrastructure, DWDM/CWDM, routing/switching, structured cabling, OT networks, and experience through design, construction, commissioning and operations.
DWDM, CWDM, AutoCAD, Visio, GIS
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3mo
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Network Engineer
Austin, Texas, United States
OnsiteFull Time
Sigma Information Group
Sigma Information Group: Provides managed IT services and cybersecurity for businesses.
5+ YOECCNP plus 5+ years designing, implementing, and supporting enterprise network infrastructure including routing, switching, firewalls, ZTNA, wireless, and WAN/SDWAN; Azure and virtualization experience; strong troubleshooting and documentation skills.
VMWare, Hyper-V, Azure, Cisco IOS, Meraki, Palo Alto, Fortinet, Ubiquiti, Ruckus, GitLab, Ansible, Python, ZTNA
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1mo
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Sr. Infrastructure Engineer
Austin, Texas, United States
OnsiteFull Time
Atlas Energy Solutions
Atlas Energy SolutionsNYSE: AESI: Provides frac sand, logistics, and power for energy companies.
7+ YOE7+ years infrastructure engineering experience supporting IT/OT environments; strong networking, Windows Server administration, virtualization (VMware/Hyper-V), Azure, backup/DR, monitoring, and OT/SCADA knowledge.
SCADA, ICS, VMware, Hyper-V, Azure, VNets, PRTG, Microsoft Active Directory (AD), Microsoft DNS, Microsoft DHCP, Microsoft Group Policy (GPO), VPN, MFA
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2w
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OT Network Engineer
Austin, Texas, United States
HybridFull Time
Jupiter Power
Jupiter Power: Developing and operating utility-scale battery energy storage systems.
3+ YOE3+ years designing/supporting industrial or critical-infrastructure networks; experience with OT/utility environments, routing, switching, segmentation, cybersecurity alignment, and field commissioning.
Palo Alto, HP/Aruba SDWAN, Cisco, Hirshman, MOXA, Artista, SCADA, PLC, PCS, Microsoft Windows Server, NERC CIP, IEC
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2mo
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Senior Infrastructure Engineer
Round Rock, Texas, United States
OnsiteFull Time
Actian
Actian: Provides hybrid data management and enterprise analytics software solutions.
5+ YOE5+ years enterprise infrastructure experience; expertise with Windows Server/Active Directory, virtualization, Cisco/Meraki networking, cloud (AWS/Azure/GCP), identity (Okta/Entra), endpoint management (Jamf/Intune), VPN, SIEM, and datacenter operations.
Windows Server, Active Directory, DNS, DHCP, Group Policy, VMware, Proxmox, Google Cloud Platform (GCP), Microsoft Azure, Amazon Web Services (AWS), Cisco, Cisco Meraki, Cisco Nexus, Okta, Microsoft Entra ID (Azure AD), Jamf, Microsoft Intune, SIEM, SASE, ZTNA, Terraform, PowerShell, Python
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2mo
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Senior Optical Network Engineer
Austin or United States
$97k-$223k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
6+ YOESenior optical network engineer with 6–10+ years in RDMA clusters, DC builds, optical cabling/transceivers, automation, and incident analysis.
Network Engineering, Network Infrastructure, Optical Systems
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3mo
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Network Engineer, Foundation & Support
Los Lunas or Mesa or Temple or Hillsboro or Cheyenne or El Paso or Kuna
$162k-$227k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
8+ YOEBachelor's degree in Computer Science/Engineering or equivalent; 8-10+ years in large-scale data center network infrastructure; strong knowledge of cabling, fiber, TCP/IP, and network hardware.
Python, C++, Go, TCP/IP, Routing, Switching, Fiber Optic
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2mo
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Baremetal Infrastructure Engineer
New York City or Los Angeles or Austin or Seattle
$120k-$230k/yr OnsiteFull Time
Nominal
Nominal: Software platform for testing and operating complex hardware systems.
Expertise in Linux and bare‑metal infrastructure, production Kubernetes and networking troubleshooting, DevOps/SRE/Platform experience, customer-facing skills, and willingness to travel for on‑site deployments.
Linux, Kubernetes, GitOps, Flux, Helm, Kustomize, PXE, IPMI, BMC, iLO, iDRAC, MAAS, Tinkerbell, eBPF, NUMA, RDMA, SR-IOV, BGP, DPDK, Ceph, NVMe, TLS
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1w
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IT Infrastructure Administrator
Madison or Austin
OnsiteFull Time
Findhelp
Findhelp: Building digital infrastructure for connecting people to social services.
3+ YOE3+ years IT infrastructure experience, macOS fleet and Jamf Pro management, Ubiquiti UniFi networking, Google Workspace and Atlassian administration, MDM, device provisioning, vendor coordination, and strong documentation skills.
Jamf Pro, Ubiquiti UniFi, Google Workspace, Jira, Confluence, HubSpot, Google Workspace Security Investigation Tool
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1d
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IT Specialist (Network)
Austin, Texas, United States
$109k-$142k/yr OnsiteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare and benefits to United States military veterans.
1+ YOEOne year of specialized network experience comparable to GS-12, configuring enterprise data-center infrastructure with switches, routers, firewalls, load balancing, and LAN; U.S. citizenship and background investigation required.
SolarWinds, Orion, Cisco NXOS, LAN, NIST SP 800-181r1
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3w
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Network Security Engineer
Austin or New York City or San Francisco or Seattle
$242k-$284k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience securing production networks at scale, packet analysis, IT/OT segmentation, deploying NDR/flow detection, infrastructure-as-code for firewall rules, and familiarity with OT/ICS, BGP, Zeek or Suricata.
Zeek, Suricata, BGP, NDR
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1mo
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Network Operations Engineer - Contract
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai or Korea or Japan or Asia
OnsiteContract
Optiver
Optiver: Global market maker providing liquidity to financial markets.
3+ YOE3+ years network engineering experience in operational environments, experience with Infrastructure as Code, L2/L3 networking, TCP/UDP/OSPF/BGP/Multicast, data center and international WAN operations, Git/Terraform/Ansible, monitoring and incident response; relevant network certifications preferred.
Infrastructure as Code (IaC), Git, Terraform, Ansible
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