131 firewall jobs at 91 companies in Lewisville, TX
2w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Cyber SDC - Web Application Firewall (WAF) Operations Solution Engineer- Senior- Location Open
Dallas or United States
$105k-$192k/yr HybridFull Time
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
1w
Save
Mark Applied
Hide
Full Time IT Infrastructure Services Manager
Grand Prairie, Texas, United States
$97k-$151k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years in IT, infrastructure expertise in routing, switching, wireless, telecommunications, firewalls, monitoring, and vendor management; valid driver's license required.
LAN, WAN, VPN, VoIP, firewalls, DVR, Cisco CCNA, Cisco CCNP, Cisco CCIE
3d
Save
Mark Applied
Hide
Network Engineer II
Texas or Utah or Dallas
$73k-$115k/yr RemoteFull Time
2+ YOEBachelor’s degree or equivalent, 2–5 years of related experience, CCNA or equivalent, and knowledge of routing, switching, operating systems, firewalls, DNS, virtualization, and network infrastructure.
WAN, BGP, IS-IS, LAN, FHRP, VLAN, STP, routers, switches, firewalls, VPN, SOP, DNS, email, Udemy, Coursera, Microsoft Active Directory, CDN, RMA, UHC, Kaiser, Goomi Group
3d
Save
Mark Applied
Hide
Senior Infrastructure Lead
Amarillo or Dallas or Houston or Lubbock or Denver or Oklahoma City or Albuquerque
$140k-$160k/yr RemoteFull Time
10+ YOERequires 10+ years in infrastructure engineering or administration, cloud and on-premises migration experience, Dell HCI, Cisco firewalls, Windows Server, SQL Server, Azure, monitoring, troubleshooting, documentation, and communication skills.
Dell HCI, Cisco, Windows Server, SQL Server, Azure, Azure IaaS, Azure PaaS, Azure AD, Azure Storage, Azure Backup, Azure Site Recovery, Azure Monitor, Cisco firewalls, PowerShell, Python, Manage Engine, Wazuh, PagerDuty, Jira, Rapid 7, Site24x7, Lan Sweeper, Teramind, Microsoft Office
1mo
Save
Mark Applied
Hide
Support Engineer II-Ext - AMZ10141549
Dallas, Texas, United States
$96k-$160k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Engineering/IT plus 3 years relevant experience; 1+ year configuring large-scale/cloud systems, Linux or Windows support, and networking (LAN, VPN, Firewalls, TCP/IP).
Linux, Windows, TCP/IP, VPN, Firewalls
3mo
Save
Mark Applied
Hide
Director of IT - Arcis Golf Corporate Office
Dallas, Texas, United States
OnsiteFull Time
5+ YOE2+ MgmtLead IT department; 5-7 years in related role; degree in CS or related field; AD/365, firewall, Meraki, Windows Server/VMware; strong PM and communication; travel 10-20%.
Active Directory, Microsoft 365, Firewall, Cisco Meraki, Windows Server, VMware, SQL Server
3mo
Save
Mark Applied
Hide
Senior System Engineer
Dallas, Texas, United States
OnsiteFull Time
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
Save
Mark Applied
Hide
Enterprise Network Architect
Dallas or Lubbock
OnsiteFull Time
10+ YOEBachelor's degree and 10+ years enterprise network design/implementation experience; expert in Cisco routing/switching, firewalls, wireless, F5, Infoblox, SDA (DNA/ACI), Cisco ISE; CCNP/CCDP preferred.
Cisco routing and switching, Cisco Firewalls, Cisco Wireless, F5 Load Balancers, Infoblox, Cisco DNA, Cisco ISE, Cisco ACI
2mo
Save
Mark Applied
Hide
IT Cyber Security Analyst
Frisco, Texas, United States
OnsiteFull Time
3+ YOEBachelor's degree preferred; 3-5+ years in IT cyber security; experience with IT regulatory compliance (HIPAA, HITRUST, SOC 1/2, SOX, PCI); hands-on security infrastructure; knowledge of firewalls, SIEM, IDPS.
SIEM, EDR, NDR, DLP, Firewalls, Proxies, Antivirus, IDPS, Patching Tools
2w
Save
Mark Applied
Hide
DFW IT Manager - Dallas, TX
Dallas, Texas, United States
OnsiteFull Time
1+ YOE1–2 years IT support experience; experience with Microsoft 365, Active Directory, Azure/AWS, MDM, VPNs, firewalls, VLANs, and ITSM; valid driver\u0002s license; ability to lift up to 50 lbs.
Microsoft 365, Active Directory, Azure, AWS, MDM, VPNs, firewalls, VLANs, ITSM
3w
Save
Mark Applied
Hide
Escalation (L2) Technician - Arlington, TX
Arlington, Texas, United States
$55k-$65k/yr OnsiteFull Time
2+ YOE2–4 years IT/MSP support experience; strong Windows Server, Active Directory, O365, networking (DNS,DHCP,VLAN,firewalls), RMM/PSA, VoIP knowledge; excellent troubleshooting and communication; certifications preferred.
Windows Server, Active Directory, O365, DNS, DHCP, VLAN, Firewall, RMM, PSA, SIP
1w
Save
Mark Applied
Hide
IT Systems Engineer III/IV
Fort Worth, Texas, United States
$115k-$176k/yr OnsiteFull Time
5+ YOEBachelor's in CS or 5+ years IT systems engineering; proficiency with Windows/Linux/Mac, cloud (AWS/Azure/Office 365), networking, firewalls, VPNs, Python or Powershell; familiarity with CMMC 2.0 and NIST 800-171; U.S. citizenship required.
Python, Powershell, Windows, Linux, Mac, AWS, Azure, Office 365, vlans, VPN, Firewalls, CMMC 2.0, Dfars 252.204-712, NIST 800-171, ISO 27001, ITAR
2mo
Save
Mark Applied
Hide
IT Director
Plano, Texas, United States
OnsiteFull Time
10+ YOE3+ Mgmt10+ years IT operations (≥3 years leadership); expertise with macOS (Jamf, Kandji) and Windows (Microsoft Intune, Microsoft SCCM); on-prem servers, VLANs, firewalls, VPNs, NAS/SAN; SOC2/ISO 27001 and penetration testing experience; P&L ownership.
Jamf, Kandji, Microsoft Intune, Microsoft SCCM, VLAN, Firewall, VPN, NAS, SAN, SOC2, ISO 27001, EDR
2w
Save
Mark Applied
Hide
DFW IT Manager - Dallas, TX
Dallas, Texas, United States
OnsiteFull Time
1+ YOE1–2 years IT support/technical operations experience; experience with Microsoft 365, Active Directory, Azure/AWS, MDM, VPNs, firewalls, VLANs, and ITSM; valid driver’s license; strong communication and vendor management; CompTIA/CCNA/ITIL/Microsoft certifications preferred.
Microsoft 365, Active Directory, Azure, AWS, MDM, VPNs, firewalls, VLANs, ITSM
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Level II Technician
Dallas, Texas, United States
$60k-$80k/yr HybridFull Time
10+ YOETen+ years configuring and troubleshooting networking equipment, firewalls, servers, and Active Directory; MS 365; VPNs; PowerShell; MSP environment.
PowerShell, ChatGPT, ConnectWise, NinjaOne, AutoTask, SonicWall, Meraki, FortiGate, Microsoft 365, Azure AD, RMM, PSA, NinjaOne
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
Explore Jobs
Expand Your Job Search
Top Cities Near Lewisville for Firewall
- Firewall jobs in Dallas, TX
- Firewall jobs in Fort Worth, TX
- Firewall jobs in Arlington, TX
- Firewall jobs in Plano, TX
- Firewall jobs in Garland, TX
- Firewall jobs in Irving, TX
- Firewall jobs in Grand Prairie, TX
- Firewall jobs in McKinney, TX
- Firewall jobs in Frisco, TX
- Firewall jobs in Mesquite, TX
- Firewall jobs in Carrollton, TX
- Firewall jobs in Denton, TX
- Firewall jobs in Richardson, TX
- Firewall jobs in Allen, TX
- Firewall jobs in Flower Mound, TX
- Firewall jobs in North Richland Hills, TX
- Firewall jobs in Mansfield, TX
- Firewall jobs in Rowlett, TX
- Firewall jobs in Euless, TX
- Firewall jobs in DeSoto, TX