ZipRecruiter

Log In

1

Network Firewall Jobs in Texas (NOW HIRING)

3B Staffing LLC

Firewall Ticket Engineer

Dallas, TX · On-site

$47.50 - $63.50/hr

Process firewall-related tickets for AWS and Azure environments, focusing on network security configurations. * Coordinate with the team to handle firewall change requests from ServiceNow and through ...

3B Staffing LLC

Firewall Ticket Engineer

Dallas, TX · On-site

$47.50 - $63.50/hr

Process firewall-related tickets for AWS and Azure environments, focusing on network security configurations. * Coordinate with the team to handle firewall change requests from ServiceNow and through ...

InterSources Inc

Senior Cloud Network Engineer

Frisco, TX · On-site

$98K - $134K/yr

... firewalls, and web application firewalls to protect against unauthorized access and cyber threats. • Monitor network traffic and security logs using cloud services for flow logs, activity trails ...

T-Mobile

Sr. Engineer, Cloud Network

Frisco, TX · On-site

$97K - $133K/yr

Configure and manage Azure, AWS and GCP firewalls and troubleshoot and fix the issues. * Author and maintain Terraform modules for network infrastructure; enforce IaC state management, remote ...

Procom Consultants Group

Network Security Engineer

Dallas, TX · On-site

$103K - $141K/yr

Maintain hardware, software and network firewalls and encryption protocols. Manage security policies to control physical and virtual access to systems. Provide information to management regarding the ...

Motion Recruitment

Firewall Engineer

Irving, TX · Hybrid

$44.25 - $59.50/hr

Design, implement, and maintain secure network infrastructures using Palo Alto Networks, Fortinet, and Cisco routing and switching products. * Lead and support firewall migration projects, including ...

Motion Recruitment Partners, LLC

Firewall Engineer

Irving, TX · On-site

$45.75 - $61.50/hr

Design, implement, and maintain secure network infrastructures using Palo Alto Networks, Fortinet, and Cisco routing and switching products. * Lead and support firewall migration projects, including ...

NAVA Software Solutions

Sr. Network Engineer

Houston, TX · On-site

$96K - $131K/yr

Role will act as subject matter expert on enterprise network platform and support the enterprise WAN/LAN/Firewalls/Load Balancing as part of a highly skilled network team. Will work in daily ...

Atser, Lp

Sr. Network Engineer

Houston, TX · On-site

$110 - $150/hr

Manage and troubleshoot Azure Firewall, Fortinet firewalls, IPSec tunnels, and site‑to‑site / remote access VPN connectivity. * Implement secure network segmentation, VLAN strategies, and ...

previous pagenext page

Showing results 21-40

All JobsNetwork Firewall JobsNetwork Firewall Jobs in Texas

Network Firewall information

What is a network firewall?

Network firewalls are security devices or software designed to monitor and control incoming and outgoing network traffic based on predetermined security rules. They act as a barrier between a trusted internal network and untrusted external networks, such as the internet, to prevent unauthorized access and threats. Firewalls can be hardware-based, software-based, or a combination of both, and are essential components of modern cybersecurity strategies. They help protect sensitive data, maintain privacy, and ensure compliance with security policies.

What are the key skills and qualifications needed to thrive as a network firewall engineer?

To thrive as a Network Firewall Engineer, you need a strong understanding of network protocols, security principles, and firewall architecture, often supported by a degree in computer science or a relevant certification like Cisco CCNP Security or Palo Alto Networks certifications. Experience with firewall platforms (such as Cisco ASA, Palo Alto, or Fortinet), intrusion detection/prevention systems, and security information and event management (SIEM) tools is essential. Analytical thinking, problem-solving, and clear communication are vital soft skills for diagnosing issues and collaborating with IT teams. These skills and qualities are critical to effectively safeguarding organizational networks and ensuring compliance with security policies.

What are some typical challenges faced by professionals managing network firewalls, and how can they prepare for them?

Professionals managing network firewalls often encounter challenges such as keeping up with rapidly evolving security threats, ensuring firewall rules do not inadvertently block legitimate traffic, and maintaining compliance with organizational and regulatory standards. Staying current with security trends, regularly reviewing and updating firewall configurations, and collaborating closely with IT and security teams can help address these challenges. Proactive monitoring and ongoing training are also essential for effective firewall management and minimizing potential vulnerabilities.

What is the difference between Network Firewall vs Network Security Analyst?

AspectNetwork FirewallNetwork Security Analyst
Required CertificationsCompTIA Security+, Cisco CCNA, Cisco CCNPCompTIA Security+, CISSP, CEH
Work EnvironmentNetwork infrastructure, hardware and software configurationMonitoring, analyzing security threats, incident response
Employer & Industry UsageIT departments, cybersecurity firms, enterprisesIT security teams, cybersecurity consulting firms

Network Firewalls primarily focus on configuring and managing hardware or software devices that control incoming and outgoing network traffic based on security rules. Network Security Analysts analyze security data, monitor threats, and respond to incidents. While firewalls are a key tool used by analysts, their roles differ: firewalls are technical devices, whereas analysts interpret security data and develop strategies to protect networks.

How to become a network firewall expert?

To become a network firewall expert, gain a strong understanding of networking fundamentals, including TCP/IP and routing, and learn to configure and manage firewalls such as Cisco ASA, Palo Alto, or Fortinet. Earning industry certifications like CompTIA Security+, Cisco CCNA Security, or Palo Alto Networks Certified Network Security Engineer (PCNSE) can validate your skills and improve job prospects.

What are popular job titles related to Network Firewall jobs in Texas?

For Network Firewall jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Network Firewall jobs in Texas look for?

The top searched job categories for Network Firewall jobs in Texas are:

What cities in Texas are hiring for Network Firewall jobs?

Cities in Texas with the most Network Firewall job openings:

Network Firewall jobs near you
Infographic showing various Network Firewall job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution.

Unified Voice & Firewall Engineer

AMSYS Talent

Cypress, TX • On-site

Full-time

Re-posted 5 days ago

Job description

We are seeking a highly skilled engineer who can own both Enterprise Voice Infrastructure (Cisco UC/Voice) and Firewall Administration (Cisco/Fortinet/Other). This hybrid position is designed for a resource who thrives in cross-functional networking and security environments. The engineer will administer voice collaboration platforms while managing network firewalls to ensure secure, reliable, and compliant communications.
Key Responsibilities
Voice Engineering (Cisco UC/Collaboration)
  • Administer and support Cisco Unified Communications Manager (CUCM), Webex Calling, and Webex Contact Center.
  • Provision devices, manage dial plans, SIP trunks, and ensure high availability.
  • Manage and support Cistera Voice Recording platform.
  • Oversee certificate management (deploy, renew, secure communications).
  • Monitor infrastructure performance using LogicMonitor, WhatsUp Gold, or equivalent tools.
  • Integrate cloud, on-premises, and hybrid voice systems.
  • Enforce compliance, redundancy, and security standards across all voice platforms.

Firewall & Security Administration
  • Configure, administer, and troubleshoot firewalls (Cisco ASA/FTD, Fortinet FortiGate, Palo Alto, or equivalent).
  • Manage firewall policies, VPNs, NAT, and ACLs to secure enterprise networks.
  • Support segmentation for voice and data traffic, ensuring QoS and secure communications.
  • Conduct regular audits and updates to align with security standards and compliance.
  • Collaborate with security and networking teams to mitigate vulnerabilities and optimize performance.

Required Skills & Experience
  • 10+ years of combined Voice/UC and Firewall/Security administration.
  • Strong expertise in Cisco UC (CUCM, Webex, SIP, Cistera) and Cisco Security (ASA, FTD, ISE).
  • Experience with Fortinet FortiGate or other enterprise firewalls (Palo Alto preferred).
  • Solid understanding of certificate management, encryption, and secure communications.
  • Familiarity with monitoring tools (LogicMonitor, WhatsUp Gold, SolarWinds, etc.).
  • Proven ability to work across cloud, hybrid, and on-prem voice and security environments.
  • Strong troubleshooting and incident response skills across both domains.

#ZR

Apply