23 firewall engineer jobs at 17 companies in Springtown, TX
2mo
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Telecommunications Project Engineer
Fort Worth or United States
RemoteFull Time
20+ YOE20+ years engineering experience; telecom expertise (LTE/4G/5G, VoIP, IP, Carrier Ethernet, Pseudowire, GPS timing); enterprise networking, firewalls, fiber optics; project management; Microsoft Office 365 and SharePoint; ability to obtain Public Trust clearance.
Microsoft Office 365, KSN, Microsoft SharePoint, LTE/4G/5G, VoIP, IP, Cloud, Carrier Ethernet, Pseudowire, GPS network timing protocol, firewalls
2w
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Senior Network Engineer
Irving, Texas, United States
$89k-$165k/yr HybridFull Time
10+ YOE10+ years supporting production networks; expertise in WAN, datacenter switching, firewalls, load balancing, cloud networking (AWS/GCP/Azure), Python, Terraform, Ansible, and enterprise networking platforms.
Python, Terraform, Ansible, Puppet, Cisco Catalyst, Cisco Nexus, Dell Force10, Arista, Citrix NetScaler, F5 Big IP, SolarWinds NPM, SolarWinds NCM, ExtraHop, AlgoSec, NetBrain, AWS, GCP, Azure
1mo
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Forward Deployed Engineer
Washington, DC or Raleigh or Durham or Chapel Hill or Denver or Colorado Springs or Dallas or Fort Worth
$105k-$141k/yr RemoteFull Time
3+ YOEDoD TS/SCI eligibility required, U.S. citizenship, reside near approved hubs; 3+ years in systems deployment/operations in regulated environments; Linux, Kubernetes, Helm, cloud (AWS/Azure/GCP), networking, CI/CD, automation (Go/Rust/Python/Bash), and client-facing troubleshooting experience.
Linux, Ubuntu, CentOS, RedHat, Kubernetes, Helm, AWS, Azure, GCP, CI/CD, VPNs, VLANs, firewalls, Go, Rust, Python, Bash, Prometheus, Grafana, Talos Linux, Docker, Istio, Git, GitLab, Terraform, FedRAMP, NIST
2mo
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Network Engineer, GCS/Technology Services
Irving, Texas, United States
HybridFull Time
3+ YOEBachelor’s in IT or related field; 3+ years network engineering; experience with firewalls and enterprise networks; Panorama, IPAM, AD/DNS familiarity; strong problem-solving skills.
Palo Alto, Cisco, Fortinet, Juniper, Arista, Panorama, TACACS, Splunk, TripWire, IPAM, Active Directory, DNS, OSPF, LSVPN
3w
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Network Engineer III
Arlington, Texas, United States
OnsiteFull Time
4+ YOE4+ years related network engineering experience; maintain routers, switches, VPNs and firewalls; BGP/OSPF/EIGRP and other protocols; Cisco IOS/Nexus NX-OS experience; HS diploma; valid driver's license and vehicle; on-call and travel as needed.
Cisco IOS, Nexus NX-OS, F5 Load Balancer, Microsoft Office
2mo
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Network Engineer
Coppell, Texas, United States
OnsiteFull Time
Design, implement, operate and support enterprise network infrastructure across on-prem and cloud environments, including firewalls, VPNs, Azure VNets, SD-WAN, SASE.
Palo Alto firewall, Azure networking, SD-WAN, SASE, Meraki, PowerShell, Python, Terraform
3w
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Network Engineer
Arlington, Texas, United States
OnsiteFull Time
2+ YOE2+ years supporting complex LAN/WAN/WLAN environments, knowledge of routing/switching, firewalls, network services, monitoring tools, cloud networking, and strong troubleshooting skills.
CloudVision, PRTG, Perle OOBM, Solarwinds, Nagios, Infoblox, Azure GCC-High, SIEM
3w
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Network (Security) engineer
Irving, Texas, United States
$95k-$110k/yr OnsiteFull Time
8+ YOE8+ years experience designing and operating secure network architectures with segmentation, firewalls, zero-trust, cloud/hybrid security and incident response.
3w
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Network Engineer III
Arlington, Texas, United States
OnsiteFull Time
4+ YOEMaintain and troubleshoot enterprise networks, configure routers/switches/firewalls, implement security and disaster recovery, provide on-site support and coach team members.
BGP, OSPF, EIGRP, HSRP, VRRP, VRF, VTP, DHCP, DNS, Cisco IOS, Nexus NX-OS, F5 Load Balancer, SDWAN, ACI, Windows, Microsoft Office
1w
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Senior Infrastructure Engineer [INTELLIGENT PLATFORMS]
Irving or Newark or Phoenix or Goodyear
$120k-$135k/yr HybridFull Time
3+ YOE3+ years network engineering experience; maintain LAN/WAN/WLAN, Layer 2/3, IPv4/IPv6, VPN (IPSec/IKE); experience with enterprise switches, routers, firewalls; VMware/Proxmox and Windows Server; LogicMonitor and wireless tools desirable; up to 25% travel.
Cisco Mobility (WLC), Cisco, Meraki, Fortinet, Arista, IPSec, IKE, LogicMonitor, Ekahau, Azure, AWS VPC, VMware, Proxmox, Microsoft Windows Server
3w
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Network Security Engineer
Irving, Texas, United States
OnsiteFull Time
10+ YOE10+ years IT experience with network and cloud security, Azure security (AAD/Entra ID, Conditional Access, MFA), firewall management, vulnerability remediation, Nutanix/Cohesity backups, and incident response.
Microsoft Azure, Azure Active Directory (Entra ID), Conditional Access, Multi-Factor Authentication (MFA), Microsoft Defender for Cloud, Microsoft Sentinel, Cisco Meraki, Fortigate, Nutanix AHV, Cohesity, Microsoft Intune, WSUS, Citrix XenApp, Windows Server, DNS, DHCP, TCP/IP
3w
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Sr Infrastructure Engineer (53322)
Bedford, Texas, United States
OnsiteFull Time
5+ YOE5+ years Cisco routing/switching/firewall experience, 3+ years VOIP and SD-WAN experience, Bachelor's degree preferred, CCNP/CCIE preferred, Azure/AWS/VMware familiarity, AD and Microsoft 365 knowledge.
Cisco, SD-WAN, VOIP, Windows Domain Services, Active Directory, DNS, Group Policy, Microsoft 365, Microsoft Azure, AWS, VMware, Nutanix
2mo
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Platform Security Engineer 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 St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
3+ YOEBachelor's in IT/Cybersecurity/CS or equivalent, 3+ years infrastructure/systems/network/virtualization security experience, VMware NSX/vDefend and firewall/IAM experience, VCF and vSphere familiarity, scripting/automation, knowledge of CIS/NIST.
vDefend, NSX, VMware vSphere, VCF, Aria Operations, Aria Automation, SDDC Manager, OPA, Sentinel, Terraform, Ansible, CIS, NIST
1mo
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Principal Security Engineer
Johnston or Dallas or Irving or Plano or Franklin or Iselin or Boston or Providence
$140k-$180k/yr OnsiteFull Time
10+ YOE10+ years security experience across domains, BA/BS in IT security or computer science, knowledge of IAM, DLP, vulnerability management, pen testing, cloud security, scripting (Python, PowerShell), Active Directory, strong written/verbal communication and risk-based decision-making.
Python, PowerShell, Active Directory, Linux, Windows, OWASP, DLP, Anti-Virus, Firewall, Generative AI
6d
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Principal Engineer - Operational Technology Network Security
Conshohocken or Carrollton
OnsiteFull Time
8+ YOEBachelor's degree or equivalent,8+ years OT security experience,expertise in OT network segmentation,incident response,vulnerability management,industrial protocols,and leadership;preferred industry certifications.
Microsoft Office Suite, SIEM, EDR, SOAR, Armis, Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, Palo Alto Networks, Fortinet, Cisco, Check Point, Python, PowerShell, SQL, KQL, JavaScript, HTML/CSS, Email Security Gateway, Firewall, VPN, IDS/IPS, AV
2mo
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Cybersecurity AI_ML Engineer
Irving or Arlington
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
1+ YOEDevelop, deploy and monitor AI/ML security solutions; strong cybersecurity, networking, ML, and incident response skills.
Docker, Kubernetes, Python, pandas, scikit-learn, PySpark, Visio, Microsoft Office, SIEM, IDS/IPS, WAF, Cloud Security, VPN, Firewalls
2mo
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Assessments & Exercises - Cybersecurity Solutions Engineer
Jersey City or New York or Wilmington or Columbus or Houston or Plano
$152k-$260k/yr OnsiteFull Time
5+ YOE5+ years of cybersecurity experience, formal training or certificate, experience with tactical/operational/strategic capabilities, offensive/defensive security knowledge, strong analytical, communication, and stakeholder collaboration skills.
Python, C, JavaScript, VBScript, firewalls, IDS/IPS, web proxies, DLP, SIEM, SOAR
1d
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Network Security Administrator
Lewisville, Texas, United States
$70k-$85k/yr OnsiteFull Time
8+ YOE8+ years experience in network engineering/security, associates degree preferred, experience with switches/routers/firewalls, Microsoft Entra ID/Active Directory/Office 365, Azure experience preferred, and industry network/security certifications.
Microsoft Entra ID, Active Directory, Office 365, Azure
3w
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Bldg Automation Sys Specialist
Dallas, Texas, United States
OnsiteFull Time
4+ YOEAssociate degree in engineering/energy/computer science or equivalent, 4 years BAS/DCS or industrial controls experience, formal BAS/DCS and computer training, valid Class C driver license, ability to pass medical and drug screen, SIDA badge and airport credentials required.
BACnet, Windows, LAN, VLAN, Firewall, HMI
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