21 firewall engineer jobs at 18 companies in Jarrell, TX
2d
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Software Engineer, Network Firewall
Austin or Atlanta
HybridFull Time
Experience building large-scale distributed systems, systems-level programming, networking protocols, network security products, RESTful APIs, data pipelines, and performance optimization for high-throughput systems.
Go, Rust, Linux, netfilter, nftables, eBPF, tc, RESTful APIs, Network namespaces
2mo
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Mid Network Engineer (Korean Bilingual)
Taylor, Texas, United States
$8k/mo OnsiteContract
5+ YOE5+ years in enterprise networking with Cisco devices; Korean bilingual; CCNP Enterprise or CCIE; strong routing/switching, firewall, load balancer, and multicast experience.
Cisco Catalyst, Cisco Nexus, Firewalls, Load Balancers, F5, iRules, PIM, MSDP, Anycast-RP, VPN, IPSec, 802.1x, TACACS+, Multicast, Python, Ansible
1w
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Sr. Network Engineer – Network Infrastructure Lead
San Diego or Austin
$145k-$180k/yr OnsiteFull Time
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
2w
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UNIX DevOps Cloud Engineer
Charlotte or Nashua or Austin
$121k-$205k/yr OnsiteFull Time
8+ YOEExtensive UNIX server operations and cloud automation experience, Azure cloud and IaC expertise, scripting (Python, Puppet, Ruby), CI/CD/DevSecOps skills, container and networking knowledge.
Azure, App Services, Key Vault, Azure Storage, Azure Networking, Azure Monitor, Python, Puppet, Ruby, REST, ARM, Bicep, Terraform, Ansible, Chef, Red Hat Enterprise Linux, Docker, Kubernetes, TCP/IP, DHCP, DNS, firewalls, VLAN
1mo
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Building Automation Systems Application Engineer II
San Antonio or Austin or Houston
OnsiteFull Time
2+ YOE2+ years experience in building automation programming; ability to lead medium/large projects; proficiency with BACnet, Modbus, LON, IP networking and BAS device configuration; strong communication and troubleshooting skills.
Tridium Niagara, Schneider Electric Ecostruxure Building operation system, Siemens Building automation system, Johnson Controls systems, BACnet, Modbus, LON, IP networking, DDC, switches, routers, controllers, gateways, firewalls
1mo
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Network Engineer
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
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.
Arista, Cisco, Infrastructure as Code (IaC), Unix
1w
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Support Engineer
Austin, Texas, United States
HybridFull Time
5+ YOE5+ years cross-platform support (3+ in Cloud/MSP), bachelor\u0002s or equivalent, strong Cisco, VMware, backup/DR, firewall, ServiceNow, automation (Ansible/Terraform), excellent communication and problem-solving.
ChatGPT, Copilot, ServiceNow, Ansible, Terraform, Veeam, Commvault, Zerto, VCDA, VMware, Pure, IBM, NetApp, FortiGate, Palo Alto, Cisco, Linux, Unix, Windows
3mo
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Network Engineer
Austin, Texas, United States
OnsiteFull Time
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
3w
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Network Engineer
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
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.
OSPF, BGP, BGP-EVPN, VxLAN, Palo Alto, Panorama, Arista, Cisco, 802.1x, RADIUS, Tacacs+, IPsec, ExpressRoute, Microsoft Azure Virtual WAN, AWS Direct Connect, Transit Gateway, NSGs, Azure Firewall, SNMP, NetFlow, syslog, Wireshark, Powershell, Ansible, Python, Bash, Terraform, Azure Resource Manager (ARM), Azure Network Watcher, AWS CloudWatch, VPC Flow Logs
2w
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Senior Network Engineer
Austin or Chicago
$82k-$115k/yr HybridFull Time
5+ YOEBachelor's in a technical field,5+ years enterprise network experience,Cisco Meraki, firewall, LAN/WAN/VPN/wireless,EMR not applicable,ISE and FTD familiarity,CCNP preferred,Azure networking and automation experience.
Cisco Meraki, Cisco Identity Services Engine (ISE), Cisco Firepower Threat Defense (FTD), Firepower Management Center (FMC), Wireshark, PowerShell, Python, REST APIs, Microsoft Azure, LogicMonitor, SolarWinds, PRTG, ThousandEyes, OSPF, BGP, Cisco Meraki AutoVPN
2w
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Security Engineer, Network Security
Austin or San Diego
OnsiteFull Time
5+ YOE5+ years enterprise network security experience; firewall, segmentation, VPN, wireless, cloud networking (AWS); strong L3-L7 fundamentals; ability to obtain U.S. security clearance.
Palo Alto, Cisco, Aruba, GlobalProtect, Tailscale, WireGuard, IPsec, AWS, Echelon
3d
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Software Engineer, Networking & Linux Systems
Austin, Texas, United States
OnsiteFull Time
Deep Linux systems and networking expertise; Go and Python programming; IP routing, VLANs, firewalling, packet troubleshooting, and debugging across kernels, drivers, and hardware.
Linux, Go, Python, C, C++, NIC, PTP, IEEE 802.1AS, gPTP, Marvell, Broadcom, VLAN, Automotive Ethernet, 5G, LTE, x86_64, ARM64, NVIDIA, PCIe, Ethernet, tcpdump, Wireshark, nftables, iptables, TSN, JTAG, I2C, SPI, Nix, NixOS, cgroups
3w
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Network Security Engineer
Austin or New York City or San Francisco or Seattle
$242k-$284k/yr OnsiteFull Time
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
3mo
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Network Engineer
Fort Hood, Texas, United States
OnsiteFull Time
4+ YOEMonitor networks, configure/install devices, perform maintenance and upgrades; ensure availability; liaise with vendors.
Routers, Switches, Firewalls, Load Balancers, VPN, QoS
3mo
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Information Technology Network Engineer
St. Augustine or Miami or Dallas or Austin
$68k-$96k/yr HybridFull Time
5+ YOEEnterprise network admin with routing/switching, security, cloud networking; hybrid on-site role; 3 days on campus; bachelor’s in CS or 5+ years exp; certifications preferred.
VMware ESXi, Active Directory, DHCP, DNS, AWS, VPN, Firewall, NAT, VLAN, OSPF, EIGRP, BGP, IDS/IPS, SIEM, Entra IAM, SAML SSO, PIM
1w
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Systems Architect I
Austin or Reno
$75k-$85k/yr OnsiteFull Time
0+ YOEBachelor's or equivalent experience, 0-2 years in systems/infrastructure roles, knowledge of Windows Server and Linux, virtualization, scripting (PowerShell/Bash/Python/Ansible), networking fundamentals, and documentation skills.
Windows Server, RHEL, Ubuntu, PowerShell, Bash, Python, Ansible, VMware, Proxmox, StorMagic, Microsoft Office, Active Directory, Group Policy, TCP/IP, DNS, DHCP, VPN, Firewall
1d
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Edge Connectivity Specialist 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or Saint Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years in network engineering or enterprise infrastructure support, and experience with LAN/WAN, wireless, routing, switching, VPNs, VLANs, and firewalls.
Azure, AWS, SD-WAN, VLANs, VPN, LAN/WAN, Fortinet, Palo Alto, Aruba
1d
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Edge Connectivity Specialist 2
Omaha or Phoenix or Saint Paul or Austin or Kansas City or Columbia or Denver or Vienna or Saint Louis Park or Folsom or Portland or Pennington or Woodcliff Lake or Orlando or Harrisburg or Salem or Fort Worth or Pittsburgh or San Antonio or Dallas or Albuquerque or Olympia or Englewood
OnsiteFull Time
3+ YOEBachelor’s degree or equivalent experience, 3+ years in network engineering or enterprise infrastructure support, and expertise in LAN/WAN, routing, switching, VLANs, VPNs, wireless, firewalls, and network troubleshooting.
LAN/WAN, VPN, SD-WAN, VLAN, Microsoft Azure, AWS, Fortinet, Palo Alto, Aruba, CCNA, CCNP
3w
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VP, Cloud Security Operations
Austin or Fort Mill or Charlotte or New York City or San Diego or Tempe
$155k-$258k/yr HybridFull Time
10+ YOE10+ years in cybersecurity/cloud security engineering, SIEM/EDR/log management experience, 2+ years telemetry and integration engineering, automation using Python/PowerShell/Go/APIs, strong communication and detection engineering skills.
EDR, XDR, SIEM, Log Management, Secure Browser, CNAPP, IDS/IPS, DLP, WAF, Firewalls, Python, PowerShell, Go, APIs, SOAR
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