73 firewall engineer jobs at 53 companies in Addison, TX

22h
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Sr. Firewall Engineer (Palo Alto / Prisma Access)
Richardson, Texas, United States
$106k-$180k/yr HybridFull Time
RealPage
RealPage: Provides AI-enabled property management and data analytics software solutions.
10+ YOE5+ years Palo Alto and firewall expertise, CCNP, 10 years network engineering, hands-on Cisco/F5/AWS/GCP, Panorama/Prisma/GlobalProtect, strong communication and documentation skills.
Palo Alto Firewall, Panorama, Prisma, GlobalProtect, Log Collectors, Cisco Nexus, Cisco 4000 Series, VMware NSX, F5 LTM, F5 GTM, F5 AFM, F5 ASM, F5 APM, AWS, Google Cloud, Visio, Lucidchart, Microsoft Word, Microsoft PowerPoint, Ansible, Python
1d
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Firewall OPS Engineer - Palo Alto
Plano, Texas, United States
$115k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEExpertise in Palo Alto NGFW administration, security policy management, VPNs, Panorama, cloud security (Prisma Access/AWS/Azure), SIEM integrations (Splunk/Sentinel), and 8+ years network security experience.
Palo Alto, Panorama, Prisma Access, AWS, Azure, Splunk, Sentinel, IPSec
6h
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Sr. Firewall Engineer (Palo Alto / Prisma Access)
Richardson, Texas, United States
$106k-$180k/yr HybridFull Time
RealPage
RealPage: Software and data analytics for the real estate industry.
10+ YOECCNP and 10+ years network engineering with 5+ years Palo Alto, Cisco, F5 and cloud (AWS/GCP); strong routing/protocols knowledge, documentation skills, and ability to work on-call and cross-functional teams.
Palo Alto Firewall, Panorama, Prisma, Global Protect, Cisco Nexus, VMware NSX, F5 LTM, F5 GTM, F5 AFM, F5 ASM, F5 APM, AWS, Google Cloud, Ansible, Python, Microsoft Visio, Lucichart, Microsoft Word, Microsoft PowerPoint
6d
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Principal Cybersecurity Engineer – Firewall Platforms: Firewall Policy with Operational Artificial Intelligence (AI)
Alpharetta or Bothell or Dallas or Middletown or Charlotte
$155k-$261k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
8+ YOE8+ years managing enterprise firewall platforms and policy lifecycle, Palo Alto expertise preferred, experience with automation/AI-assisted workflows, strong troubleshooting and documentation skills.
Copilot, ChatGPT, Palo Alto CLI, Python, Visual Studio Code, Jupyter Notebook, GitHub Copilot, Claude Code, OpenAI Codex, PAN-OS, AlgoSec, WildFire, ServiceNow
6d
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Cyber SDC - Web Application Firewall (WAF) Operations Solution Engineer- Senior- Location Open
Dallas or United States
$105k-$192k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOEMinimum 3 years web application security/WAF operations experience, hands-on Cloudflare and Imperva, Terraform familiarity, strong web security knowledge, incident response and analytical skills.
Cloudflare, Imperva, Terraform
2mo
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Telecommunications Project Engineer
Fort Worth or United States
RemoteFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
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
2mo
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Network Engineer II
Houston or Dallas or Atlanta
FieldContract
Aerwave
Aerwave: Provides managed WiFi platforms for multifamily residential buildings.
3+ YOEBachelor's degree or equivalent, 3+ years network engineering experience (ISP/service provider preferred), hands-on with switches/routers/firewalls, wireless/RF design, monitoring tools, and ability to travel to local/regional sites.
Wireshark, PRTG, NetBox, Microsoft Office, MikroTik, Cisco, Juniper, Ubiquiti, Ruckus, SNMP
1d
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Senior Cyber Network Engineer
Alpharetta or Omaha or Columbus or Frisco or Berkeley Heights
$128k-$204k/yr OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
8+ YOE8+ years network security engineering experience across cloud and on-prem environments; deep expertise in firewalls, IDS/IPS, network protocols, VPNs, segmentation, automation, and AI-enabled security governance.
AWS, Azure, GCP, Kubernetes, Palo Alto, Check Point, Fortinet, Cisco, Snort, Suricata, Wireshark, tcpdump, IPSec
1w
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Senior Network Engineer
Irving, Texas, United States
$89k-$165k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
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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Senior Network Security Engineer
Dallas, Texas, United States
OnsiteFull Time
NorthMark Strategies
NorthMark Strategies: Investment firm providing asset management and high-performance computing infrastructure.
7+ YOE7+ years network security engineering experience securing on-premises and cloud (AWS/Azure/GCP) environments; strong network protocol knowledge, SIEM/IDS/IPS experience, familiarity with NIST/CIS/ISO frameworks, and ability to mentor junior engineers.
AWS, Microsoft Azure, GCP, firewalls, IDS/IPS, VPNs, SIEM, VxLAN EVPN, MSSP, NIST, CIS Benchmarks, ISO 27001
1mo
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SCADA Engineer
Dallas, Texas, United States
OnsiteFull Time
Producers Midstream
Producers Midstream: Provides natural gas gathering and midstream processing infrastructure services.
5+ YOE5+ years supporting SCADA/industrial control systems; experience with Ignition and Autosol ACM; PLC programming (Allen-Bradley ControlLogix/CompactLogix/Studio 5000), Python/JavaScript/SQL; industrial networking and OT cybersecurity experience.
Ignition, Ignition scripting environment, GeoSCADA, ClearSCADA, Autosol ACM, Python, JavaScript, SQL, Allen-Bradley ControlLogix, CompactLogix, Studio 5000, RSLogix, Modbus TCP/IP, Modbus RTU, OPC UA, OPC DA, DNP3, Ethernet/IP, MQTT, VLANs, switches, routers, firewalls
4w
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Senior DevOps Engineer
Dallas, Texas, United States
$136k-$187k/yr HybridFull Time
o9 Solutions
o9 Solutions: Provides an AI-powered platform for integrated enterprise planning and operations.
5+ YOE5+ years deployment experience (Masters +5 years or Bachelor's +7 years). Cloud and container experience (AWS/Azure/GCP, Docker, Kubernetes). Familiar with Jenkins, Ansible, Terraform, database administration, Linux/Windows, and on-call rotations.
Jenkins, GitLab, Ansible, Puppet, SSL, firewall, intrusion detection systems, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Microsoft SQL, Mongo, Linux, Windows
4w
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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
Second Front Systems
Second Front Systems: Secure cloud hosting and automated compliance for government software.
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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Senior System Engineer
Dallas, Texas, United States
OnsiteFull Time
Iron Mountain
Iron MountainNYSE: IRM: Provides secure storage and information management services globally.
5+ YOE5+ years IT experience; manage enterprise/server/desktops; Windows Server 2016/2022; SQL; AD; IIS; Nutanix; network switches; TCP/IP; firewalls; able to obtain government clearance.
Windows Server, SQL, Active Directory, IIS, Nutanix, Network Switches, TCP/IP, Firewalls
2mo
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Sr. Network Engineer
McKinney, Texas, United States
HybridFull Time
Netrio
Netrio: Managed IT services provider offering infrastructure and cybersecurity solutions.
7+ YOE7+ years in network engineering; Fortinet expertise; Cisco/Palo Alto firewall and wireless; VPN/SD-WAN; MSP experience; strong communication.
Fortinet, FortiGate, FortiManager, FortiAnalyzer, FortiAP, FortiSwitch, Cisco, Palo Alto, VPN, SD-WAN, IPS/IDS, VLANs
1mo
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Cybersecurity Engineer
Dallas, Texas, United States
OnsiteFull Time
Kimley-Horn
Kimley-Horn: Provides professional planning, engineering, and design consulting services.
4+ YOEBachelor's in a related field, 4+ years network security engineering experience, hands-on firewall expertise (Palo Alto/Panorama), WAF and Cisco ISE experience, networking fundamentals, and participation in incident response and security architecture.
Palo Alto, Panorama, GlobalProtect, Azure, Web Application Firewalls (WAFs), SASE, Network Detection & Response (NDR), Cisco ISE, IDS/IPS, VPNs
2mo
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Network Engineer
Fort Worth, Texas, United States
OnsiteContract
Radiology Associates of North Texas
Radiology Associates of North Texas: A technology organization focused on designing and supporting enterprise network and hybrid cloud infrastructures.
8+ YOE8+ years network engineering experience with enterprise Cisco routing/switching, firewall and hybrid cloud networking; bachelor\u0002s degree or equivalent; CCNA/CCNP preferred; Azure/AWS familiarity; VoIP and on-call support experience.
Cisco Catalyst, Cisco Nexus, VLANs, STP, EtherChannel, QoS, EIGRP, OSPF, BGP, IPSec, RADIUS, DNS, DHCP, Windows, RingCentral, Microsoft Azure, AWS
3mo
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Infrastructure Systems Engineer (Irving, TX, US)
Irving, Texas, United States
HybridFull Time
Körber
Körber: Develops technology solutions for pharmaceuticals and supply chain logistics.
3+ YOE3–6+ years in infrastructure, systems or network engineering; Windows/Linux servers; VMware vSphere/ESXi and/or Hyper-V; LAN/WAN, Cisco CLI, VLANs, firewalls, VPNs; backups, storage, disaster recovery; scripting with PowerShell/Python/Bash; non-production environment experience; strong documentation and collaboration with DevOps.
Windows Server, Linux Server, VMware vSphere/ESXi, Hyper-V, Cisco CLI, LAN/WAN, VLANs, Firewalls, VPNs, Backups, Storage, PowerShell, Python, Bash
1mo
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Network Engineer 3
Columbus or Birmingham or Tupelo or Atlanta or Detroit or Minnetonka or Houston or Dallas
$70k-$140k/yr OnsiteFull Time
Huntington
HuntingtonNASDAQ: HBAN: Provides regional commercial, consumer, and mortgage banking services.
7+ YOE7+ years network/solutions engineering experience; Bachelor’s degree or 4+ years equivalent experience; hands-on Cisco/Arista, routing/switching/firewall experience; automation with Ansible/Python; strong troubleshooting and communication skills.
Cisco, Arista, Ansible, Python
2mo
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Network Engineer, GCS/Technology Services
Irving, Texas, United States
HybridFull Time
Vistra
VistraNYSE: VST: Operates power plants and provides retail electricity services.
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