220 firewalls jobs at 178 companies in Texas

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Firewall/Network Security Administrator
San Antonio, Texas, United States
OnsiteFull Time
Sumaria Systems
Sumaria Systems: Defense IT and network security services that support DoD operations.
5+ YOE5+ years enterprise network security; DoD boundary protection; firewall/IDS/IPS; DCO; Top Secret/SCI clearance.
Firewalls, IDS/IPS, Load balancers, Web proxies
3d
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IT ARCHITECT - INFRASTRUCTURE (NETWORK/FIREWALL SERVICES)
Houston, Texas, United States
$5k-$7k/bi-wk OnsiteFull Time
City of Houston
City of Houston: Providing municipal government services and public safety for Houston residents.
10+ YOEBachelor's in CS/MIS,10+ years IT infrastructure experience, expertise in network and firewall architecture, familiarity with Cisco ISE, IPSEC, routing protocols, and CJIS background clearance.
Next Generation Firewalls, Cisco ISE, IPSEC, EIGRP, BGP, OSPF, VPC, VSS, DNS, Intrusion Prevention/Detection
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Edge Connectivity Specialist 2
Folsom or Denver or Englewood or Minneapolis or St. Paul or Pennington or Woodcliff Lake or Olympia or Phoenix or Saint Louis Park or Portland or Harrisburg or Salem or Fort Worth or Pittsburgh or San Antonio or Dallas or Albuquerque or Vienna or Orlando or Portland or Newark
$66k-$114k/yr OnsiteFull Time, Full Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
3+ YOEDesign, implement, and support enterprise edge and cloud connectivity, including SD-WAN, VPN, firewall, and network services; on-site with on-call requirements.
Azure, AWS, SD-WAN, VPN, VLAN, Firewall, Networking
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Network Specialist
Montreal or Nicosia or Austin
HybridFull Time
Aylo
Aylo: Operates global adult entertainment and online gaming streaming platforms.
4+ YOESenior Network Specialist with 4+ years in networking, BGP expertise, Juniper Junos, EVPN, VPNs, multi-tenant environments, network automation, and firewall experience.
BGP, Junos OS, EVPN, EVPN-MPLS, EVPN-VXLAN, IPSec, GRE, Linux, BASH, Python, Ansible, Segment Routing, SR-MPLS, TE, Next-Gen firewalls, Radius, Git, AWS Direct Connect, GCP Interconnect
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Mid Network Engineer (Korean Bilingual)
Taylor, Texas, United States
$8k/mo OnsiteContract
SBT Global
SBT Global: Provides integrated IT consulting and global logistics management services.
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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Senior Infrastructure Lead
Amarillo or Dallas or Houston or Lubbock or Denver or Oklahoma City or Albuquerque
$140k-$160k/yr RemoteFull Time
6 Degrees Health
6 Degrees Health: Healthcare payment integrity and cost containment solutions provider.
10+ YOE10+ years infrastructure engineering experience with Dell HCI, networking/Cisco firewalls, Windows/SQL Server, Azure, monitoring ownership, and strong troubleshooting and documentation skills.
Dell HCI, Cisco firewalls, Azure, Azure Monitor, Azure AD, Windows, SQL Server, site 24x7, Lan Sweeper, Manage Engine, Teramind, PagerDuty, Jira, Rapid 7, PowerShell, Python, Wazuh, Microsoft Office
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Network Administration Analyst I (Houston, TX, US, 77042)
Houston, Texas, United States
OnsiteFull Time
Apache
ApacheNASDAQ: APA: Explores for and produces natural gas and crude oil.
1+ YOESupport and maintain network systems, monitor network health, troubleshoot routing/switching/firewall issues, work with service providers, and manage network monitoring/configuration tools.
Wireshark, SolarWinds, Panorama, PA NextGen Firewalls, Prisma, Cisco routers, Cisco switches, Cisco firewall, Cisco wireless, SNMP, Netflow, IP SLA
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Cyber Security Analyst I
El Paso or Ysleta del Sur Pueblo or Ysleta Sur
$50k/yr OnsiteFull Time
Border International
Border International: Commercial truck dealership providing sales, parts, and maintenance services.
1+ YOEAssociate's degree or 1-3 years IT experience; strong networking and security fundamentals; familiarity with firewalls, IDS/IPS, SIEM, and vulnerability scanners; relevant certs preferred.
SIEM, firewall, intrusion detection/prevention systems, vulnerability scanners
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Network Manager
Plano, Texas, United States
$120k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
15+ YOEExpertise in enterprise networking, wireless, cybersecurity, OT/IT integration, routing (BGP, OSPF, EIGRP), SD-WAN, DNS/DHCP/IPAM, firewalls, automation, ITIL, and leadership of technical teams.
BGP, OSPF, EIGRP, LAN, WAN, SD-WAN, DNS, DHCP, IPAM, firewalls, load balancers, cloud networking, network monitoring/observability platforms, ITIL, WLAN, OT/IT
3w
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9-1-1 Cybersecurity Analyst
Austin, Texas, United States
$77k-$92k/yr HybridFull Time
CAPCOG
CAPCOG: Provides regional planning and public services for Central Texas.
5+ YOEBachelor's in cybersecurity/IT/computer science, CompTIA Security+ required, 5+ years cybersecurity analysis and risk assessment experience; CySA+ and CISSP preferred; experience with SIEMs, firewalls, VPNs, and incident response.
SIEMs, Firewalls, VPNs, Routers, Proxies
3w
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Field Support Specialist
Wichita Falls, Texas, United States
OnsiteFull Time
Investar Bank
Investar BankNASDAQ: ISTR: Providing commercial and personal banking, lending, and treasury services.
3+ YOE3+ years IT experience with networking and PC maintenance; bachelor's preferred; knowledge of Active Directory, Group Policy, Windows domain controllers, firewalls, and MS Office; strong communication and troubleshooting skills.
Microsoft Office, Active Directory, Group Policy, Windows Domain Controllers, Firewalls, LAN/WAN, Command Line Interfaces, remote control tools
1w
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Network Administrator
Plano, Texas, United States
OnsiteFull Time
Oceans Healthcare
Oceans Healthcare: Provider of specialized behavioral health and psychiatric services.
Bachelor's degree or equivalent experience; strong knowledge of network infrastructure, routing and switching, Fortinet firewalls, VOIP (Ring Central, Zoom), SDWAN, Ubiquiti WAPs; disaster recovery and security experience.
Routing and Switching, Fortinet Firewalls, VOIP, Ring Central, Zoom, SDWAN, Ubiquiti
3w
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Support Engineer II-Ext - AMZ10141549
Dallas, Texas, United States
$96k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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
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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
5d
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Network Engineer - Shipping
Houston, Texas, United States
OnsiteFull Time
Chevron
ChevronNYSE: CVX: Explores, produces, and refines energy and chemical products.
Bachelor's or equivalent experience in a technical field; experience designing/supporting enterprise, industrial or maritime networks; working knowledge of switches, routers, firewalls, wireless, routing and monitoring; strong communication and coordination skills.
switches, routers, firewalls, wireless, remote access, IP addressing, routing, monitoring, Cisco, Fortinet, Palo Alto Networks, Check Point, Microsoft Azure
3mo
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Director of IT - Arcis Golf Corporate Office
Dallas, Texas, United States
OnsiteFull Time
Arcis Golf
Arcis Golf: Operates and manages a portfolio of private and public golf courses.
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
1w
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Senior Network Engineer
Sugar Land, Texas, United States
OnsiteFull Time
Applied Optoelectronics
Applied OptoelectronicsNASDAQ: AAOI: Designs and manufactures fiber-optic components and networking equipment.
7+ YOEBachelor's in CS or related, 7+ years in network design/implementation/troubleshooting, Cisco routers/switches/firewalls experience, LAN/VOIP knowledge, strong communication, authorized to work in the US (no visa sponsorship).
Cisco Routers, Cisco Switches, Cisco Firewalls, VOIP, LAN, Microsoft Suite
1mo
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Infrastructure Technical Analyst - Network Engineer (Dallas, TX, US, 75224)
Dallas, Texas, United States
OnsiteFull Time
Aramark
AramarkNYSE: ARMK: Provides food and facility management services to diverse organizations.
5+ YOEBachelor's preferred, 5+ years IT/network experience supporting WAN/LAN/WLAN/IPSec, Fortinet/Cisco firewalls and switches, ServiceNow and SolarWinds familiarity, strong troubleshooting and communication; relevant network certs a plus.
Fortinet firewalls, Fortinet switches, Cisco, SolarWinds, ServiceNow, WAN, LAN, WLAN, IPSec, POS
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Enterprise Network Architect
Dallas or Lubbock
OnsiteFull Time
Texas Connect, Inc.
Texas Connect, Inc.: Provides management and administrative services to healthcare provider organizations.
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
3w
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Network Security Engineer -Hybrid - Plano, Texas (374599)
Plano, Texas, United States
$112k-$149k/yr HybridFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
8+ YOE8+ years security experience with PaloAlto; experience with firewalls, IDS/IPS, EDR/NDR, SOC operations, incident handling, networking, Linux/Windows, and log collection; relevant networking and security certifications preferred.
PaloAlto, Zscaler, Prisma SASE, Fortinet, Cisco FTD, Firewall, IPS, IDS, Proxy, EDR, NDR, UTM, SOAR, HoneyPots, Syslog, DB API, Windows, Linux