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139 firewall engineer jobs at 103 companies in Texas

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Senior Check Point Firewall Engineer R80+ VSX
Coppell or Costa Mesa
HybridFull Time
Auto Club Enterprises
Auto Club Enterprises: Provides roadside assistance, insurance, and travel services to members.
6+ YOE6+ years enterprise network/security engineering; strong Check Point (R80+) and VSX; cloud security with AWS/Azure/GCP; VPN design; incident response; on-call support; mentoring.
Check Point, VSX, CloudGuard, VMware NSX-T, AWS, Azure, GCP, Maestro, AlgoSec, FireMon, Bash, Python, Ansible, Terraform
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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
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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
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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
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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
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Network Operations Engineer
Singapore or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Taipei or Mumbai
OnsiteFull Time
Optiver
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years as a senior network engineer/architect; experience designing and supporting complex LAN/WAN and DC environments (Arista, Cisco); Infrastructure as Code (IaC), multi-zone firewall architectures, Unix administration, monitoring and automation.
Arista, Cisco, Infrastructure as Code (IaC), Unix
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Cybersecurity Engineer II
Edison or Richardson or Hartford or St. Paul
$127k-$209k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
4+ YOEBachelor's degree (or equivalent experience) and 4+ years in security or software engineering; hands-on cloud and automation experience; experience with network security controls, firewalls, web application firewalls, intrusion prevention, and strong communication skills. Must be authorized to work in the US without sponsorship.
firewall, intrusion prevention systems, web proxy, web application firewall
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Junior System/Network Engineer
Austin or Houston
OnsiteFull Time
Foxconn Assembly
Foxconn AssemblyTaiwan Stock Exchange: 2317: Assembles electronics and computer hardware for global technology brands.
3+ YOEEntry level to mid-level system/network engineering with 3-5 years in networking, Linux, and firewall experience; CCNA preferred; Bachelor's in IT/Engineering; English proficiency.
Linux, Cisco switches, Mellanox switches, Arista switches, Palo Alto firewall, DHCP, NAT, LAN, OSPF, BGP, VLAN, VPN, Firewall configuration
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Senior Network Engineer
Waco, Texas, United States
OnsiteFull Time
Baylor University
Baylor University: Private research university providing undergraduate and graduate education.
6+ YOEBachelor’s degree + 6+ years; enterprise network engineering with Wi‑Fi, routing, security, scripting; on-site in Waco.
Wi-Fi, Ethernet switching, Wireless diagnostics, Routing protocols, TCP/IP, CAT6A, Fiber optics, Coax, Firewalls, VPN, Load balancers, Cloud networking, Python, Automation
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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
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Network Engineer, Google Global Infrastructure
Austin, Texas, United States
$126k-$181k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
3+ YOEBachelor's or equivalent experience, 3+ years with routing protocols/MPLS/Ethernet, experience configuring routers/switches/firewalls, 3+ years programming in C++, Go, or Python; networking certifications preferred.
C++, Go, Python
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Boundary Security Engineer
Fort Meade or Colorado Springs or Ford Island or Pensacola or San Antonio
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOE4+ years in network security and IT/network design for large enterprises or government; firewall and enterprise security design; experience with Palo Alto and Cisco/Juniper firewalls; Secret clearance; HS diploma; DoD 8570 IAT Level II within 90 days.
Palo Alto firewalls, Cisco firewalls, Juniper firewalls, SIEM, Vulnerability assessment, IDS/IPS, IT security standards, Cloud platforms (AWS/Azure/GCP)
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Power Systems Automation Engineer
Lakewood or Fairview Heights or Boerne
$84k-$144k/yr OnsiteFull Time
Schweitzer Engineering Laboratories
Schweitzer Engineering Laboratories: Manufactures digital systems that protect and automate power grids.
3+ YOEBachelor's in Electrical Engineering or Computer Science; 3+ years in power systems automation and communication; experience with utility/industrial power systems, SCADA and protocols.
SCADA, DNP3, Modbus, IEC 61850, Ethernet/IP, OPC UA, RTUs, RTACs, IEDs, SEL Relays, PLC, HMI, Serial Communications, Ethernet, Firewalls, Security Gateways, Terminal Servers, Cellular Routers, Managed Switches, SDN, IEC 61131-3, Structured Text, Wireshark
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Senior Private Cellular Engineer
Plano, Texas, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEBachelor's in CS/Telecom/MIS or equivalent, 8+ years experience, expertise in private 4G/5G (licensed/CBRS), Nokia/Ericsson systems, NDAC, EPC/5GC, RF propagation, VLANs/QoS/firewall configuration, and troubleshooting with Wireshark/iPerf.
NDAC, Wireshark, iPerf, CPS, Radio Management (RM), Tuner, EPC, 5GC, VLANs, QoS, TCP/IP, Nokia, Ericsson
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Network Engineer-Hybrid-McKinney, TX
McKinney, Texas, United States
$118k-$196k/yr HybridFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
5+ YOE5+ years of network routing and switching experience with Cisco 3850/9300, Layer 2/3, VLANs, trunking, STP, Cisco IOS/IOS-XE CLI; experience with multi-site deployments and cutovers; familiarity with firewalls and ITIL/change management preferred.
Cisco 3850, Cisco 9300, Cisco IOS, IOS-XE
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3w
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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
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Network Engineer
Austin, Texas, United States
OnsiteFull Time
Brivo
Brivo: Cloud-native platform for physical security and video surveillance management.
3+ YOE3+ years as a Network Engineer; Juniper EVPN-VXLAN; BGP; Linux; Python/Bash/Ansible; Prometheus/Grafana; firewall experience.
Juniper EVPN-VXLAN, BGP, IPSec, Fortinet, Linux, Python, Bash, Ansible, Prometheus, Grafana, Kubernetes, Ceph
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IT, Security Engineer II
Friendswood, Texas, United States
OnsiteFull Time
Castle Biosciences
Castle BiosciencesNASDAQ: CSTL: Develops genomic tests to improve cancer treatment decisions.
4+ YOEBachelor's degree in CS/IS/Cybersecurity, 4+ years info security engineering experience, required certs (CompTIA Security+, GIAC GSEC, or Cisco CCNA Security), hands-on experience with firewalls, IDS/IPS, SIEM, endpoint protection, vulnerability management, VPNs and hybrid cloud security.
firewalls, IDS/IPS, SIEM, endpoint protection, vulnerability management tools, VPN
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2w
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Pre-Sales Engineer, Cybersecurity
California or Massachusetts or Texas or Illinois or New York or Florida or United States
$146k-$343k/yr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
5+ YOE5+ years in technical presales, sales engineering, or solution architecture for networking/security; hands-on SASE, Zero Trust, SD-WAN, firewall and networking knowledge; familiarity with IAM and public cloud (AWS/Azure/GCP); strong communication skills.
SASE, Zero Trust, SD-WAN, Security Service Edge (SSE), Zero Trust Network Access (ZTNA), Secure Web Gateway (SWG), Cloud Access Security Broker (CASB), Digital Experience Monitoring (DEM), IDS/IPS, firewall, IPsec, SSL-VPN, TCP/IP, DNS, TLS, HTTP/S, BGP, OSPF, SSO, SAML, OAuth, OIDC, AWS, Azure, Google Cloud
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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
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