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Network Firewall Jobs in Allen, TX (NOW HIRING)

Lead Application Security Engineer

Dallas, TX · On-site

$58.25 - $78/hr

Experience with local load balancing and high-level network firewall concepts. * Relevant certifications (e.g., Certified Information Systems Security Professional (CISSP), GIAC Web Application ...

Lead Application Security Engineer

Dallas, TX · On-site

$58.25 - $78/hr

Experience with local load balancing and high-level network firewall concepts. * Relevant certifications (e.g., Certified Information Systems Security Professional (CISSP), GIAC Web Application ...

Security/Firewall Architect

Dallas, TX · On-site

$64.25 - $83/hr

Current on network security trends, applications/software/issues * * Evaluate and Implement customer move, add, change, delete requests * * Firewall * * Firewalls TCP/IP * * Identify security ...

Network Engineer

Irving, TX · On-site

$105 - $140/hr

The role has strong day-to-day ownership of Cisco networking, Palo Alto firewalls, wireless, WAN/SD-WAN, VPN, and network troubleshooting. This position works closely with the internal Security ...

Network Engineer

Coppell, TX · On-site

$85 - $110/hr

This role supports a broad network technology stack including F5 load balancers, Palo Alto firewalls, Cisco switches and wireless access points, HP/Juniper core switches, top-of-rack switches in the ...

New

This role supports a broad network technology stack including F5 load balancers, Palo Alto firewalls, Cisco switches and wireless access points, HP/Juniper core switches, top-of-rack switches in the ...

Network Engineer

Coppell, TX · On-site

$80 - $100/hr

The ideal candidate has hands‑on experience with IP network design, firewalls (Palo Alto preferred), VPNs, Azure Virtual Networks, and modern networking architectures including SD‑WAN and SASE.

New

Network Engineer

Coppell, TX · On-site

$90 - $120/hr

This role supports a broad network technology stack including F5 load balancers, Palo Alto firewalls, Cisco switches and wireless access points, HP/Juniper core switches, top-of-rack switches in the ...

New

Job Title: Network Engineer Job Location: Plano, TX Job Type: Contract * 7+ years - Network ... Hands-on with NetScaler App Firewall (preferred) * Integration experience with Cisco ASA, Palo Alto ...

Showing results 21-40

Network Firewall information

See Allen, TX salary details

$30

$51

$71

How much do network firewall jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for network firewall in Allen, TX is $51.73, according to ZipRecruiter salary data. Most workers in this role earn between $42.50 and $61.49 per hour, depending on experience, location, and employer.

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 Allen, TX?

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

What job categories do people searching Network Firewall jobs in Allen, TX look for?

The top searched job categories for Network Firewall jobs in Allen, TX are:

What cities near Allen, TX are hiring for Network Firewall jobs?

Cities near Allen, TX with the most Network Firewall job openings:

Lead Application Security Engineer

3B Staffing LLC

Dallas, TX • On-site

$58.25 - $78/hr

Full-time

Posted 12 days ago


Job description

Required Qualifications

  • 5+ years of professional experience in Web Application Firewall / Layer 7 security.
  • Deep hands-on experience with WAF (Web Application Firewalls) configuration, tuning, and monitoring or WAF's from vendors such as Imperva, ASM, Cloudflare, Akamai, F5 Advanced, FortiWeb, Barracuda.
  • Demonstrated knowledge of application layer (L7) DDoS attacks; network (L3) DDoS is not required.
  • Strong understanding of DNS, A/CNAME records
  • Strong understanding of global load balancing (directing traffic between data centers) and local load balancing (server-level distribution).
  • Experience with bot management and API security
  • Must have experience with web attacks (how to protect) and rate limiting policies.
  • Strong analytical and problem-solving skills, with the ability to resolve web attacks and protect applications.
  • Excellent communication skills and ability to partner effectively with business and technical teams.
  • Self-starter, adaptable, and able to thrive in a fast-changing environment.

Preferred Qualifications

  • Experience with local load balancing and high-level network firewall concepts.
  • Relevant certifications (e.g., Certified Information Systems Security Professional (CISSP), GIAC Web Application Security (GWEB), or vendor-specific WAF certifications) are a plus.

INFORMATION NEEDED

How many years of experience do you have in the following:

  • WAF - Web Application Firewalls
    • List Vendors you have worked with:
  • Layer 7 Security:
  • BOT management
  • Rate Limiting
  • Web Attacks
  • API Security
  • GLB - Global Load Balancing
  • LLB - Local Load Balancing