24 firewall engineer jobs at 17 companies in Sherman, TX
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Firewall OPS Engineer - Palo Alto
Plano, Texas, United States
$115k-$125k/yr OnsiteFull Time
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
1w
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Senior Cyber Network Engineer
Alpharetta or Omaha or Columbus or Frisco or Berkeley Heights
$128k-$204k/yr OnsiteFull Time
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
6d
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Senior Network Engineer - Multi-Cloud & Hybrid-Cloud Automation
Johnston or Short Hills or Westwood or Plano or Dallas or Nashville or Iselin or Medford or Phoenix
$114k-$152k/yr HybridFull Time
5+ YOE5+ years networking experience with 3+ years in network automation; proficiency with Itential, Terraform, Ansible, Python, PowerShell, Bash; strong cloud networking and firewall experience; bachelor's degree preferred.
Itential, Terraform, Ansible, Python, PowerShell, Bash, Aviatrix, Arista CloudVision, Palo Alto Networks, Jenkins, Harness, GitLab CI, AWS, Azure, GCP, OCI, Equinix, Megaport
2mo
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Sr. Network Engineer
McKinney, Texas, United States
HybridFull Time
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
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Principle Network Engineer
Richardson, Texas, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEActive TS/SCI with polygraph required, U.S. citizenship, 8+ years network engineering experience, DoD 8570 CSSP cert (or obtain within 6 months), proficiency with Cisco routing/switching and firewall administration.
Cisco, Palo Alto, Cisco Firepower, OSPF, BGP, DMVPN, IPSec
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Sr. Network Security Automation Engineer
Wichita or Atlanta or Plano
OnsiteFull Time
Hands-on network security engineering experience with FortiGate or Palo Alto; automation expertise with Python, Ansible, Terraform; experience implementing AI/ML automation for firewall rule auditing and optimization; strong problem-solving skills.
Python, Ansible, Terraform, FortiGate, Palo Alto, Panorama, FortiManager, REST APIs, SD-WAN, Tufin, FireMon, Artificial Intelligence (AI), Machine Learning (ML)
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Network Security Engineer -Hybrid - Plano, Texas (Plano, TX, US)
Plano, Texas, United States
$112k-$149k/yr HybridFull Time
8+ YOEUS citizen or green card required. 8+ years security experience with firewalls/IDS/IPS, EDR/NDR, SOAR, SOC/CSIRT operations, incident handling, Linux and networking knowledge; Zscaler and Prisma SASE experience required; relevant networking/security certifications preferred; Bachelor's degree in IT preferred.
Zscaler, Prisma SASE, Checkpoint, Palo Alto NGFW, Fortinet, Cisco FTD, Syslog, DB API, SOAR, HoneyPots, EDR, NDR, UTM, Proxy, Firewall, IPS, IDS, Linux, Windows
2w
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Principal Network Engineer (Contractor)
Plano or United States
RemoteContract
8+ YOE4+ Mgmt8+ years network engineering experience, 4+ years in a principal/senior role, strong IP networking (IPv4/IPv6,BGP,OSPF,MPLS), SD-WAN/ZTNA/SASE, data center networking and leadership skills.
IPv4, IPv6, BGP, OSPF, MPLS, VPNs, SD-WAN, ZTNA, SASE, telemetry, load balancing, firewalls, IDS/IPS
2mo
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Network Support Engineer - ControlOne
McKinney, Texas, United States
OnsiteFull Time
Deliver advanced troubleshooting for ControlOne and network/ISP issues, strong networking and firewall knowledge, working knowledge of Wireshark and Zendesk, customer-facing communication skills, and participation in an on-call rotation.
ControlOne, Wireshark, Zendesk
3w
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Network and Systems Engineer
Durant, Oklahoma, United States
OnsiteFull Time
10+ YOE10+ years maintaining firewalls and Layer 3 switches, bachelor’s in CS/MIS or related, strong routing, Windows server and cybersecurity knowledge, flexible schedule and travel up to 25%.
2w
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Senior Security Engineer
Dallas, Texas, United States
$122k-$157k/yr OnsiteFull Time
3+ YOE3+ years IT security experience securing data centers and cloud (AWS, Azure); familiarity with security frameworks, security tools, audits, and advisor support; professional certs preferred.
AWS, Azure, Office365, Microsoft Intune, Bitlocker, Defender, Tanium, SCCM, CrowdStrike Falcon, SMARSH Cyber Compliance, SIEM, IDS/IPS, firewalls
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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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
1mo
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Information Systems Security Officer (ISSO) - Network Engineer
Greenville, Texas, United States
$145k-$159k/yr OnsiteFull Time
12+ YOETS/SCI citizenship required; extensive network and infrastructure engineering experience with routing, switching, firewalls, Windows/Linux administration, virtualization, and security compliance; bachelor's degree and Security+ or higher.
Cisco, Juniper, VMware vSphere, Microsoft Hyper-V
4d
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Principal Architect – Network Services
Plano or New York City or Pennington or Jersey City
$170k-$200k/yr HybridFull Time
7+ YOE7+ years network engineering/architecture experience across routing, switching, firewalls, load balancing, proxies, and DNS/DDI; strong communication and standards development skills.
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Tech Lead
Plano, Texas, United States
$100k-$110k/yr OnsiteFull Time
7+ years network engineering experience supporting SD‑WAN, firewalls, wireless, routing and switching; Bachelor\u0002s degree required; preferred CCNP/CCIE and strong troubleshooting, RCA, and stakeholder skills.
Cisco SD-WAN (Viptela), Fortinet Secure SD-WAN, Versa, Fortinet FortiGate, Palo Alto, Check Point, Cisco Firepower, Cisco Wireless LAN Controllers, Cisco Meraki Wireless, Aruba Wireless, Cisco Catalyst/Nexus, SolarWinds, PRTG, NetBrain, DNAC, Meraki Dashboard, Wireshark, Python, Ansible, APIs
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
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