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Network Firewall Jobs in Texas (NOW HIRING)

3B Staffing LLC

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 ...

3B Staffing LLC

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 ...

Rockwell Automation

$114K - $172K/yr

As member of the Network & Firewall team you will be responsible for maintaining the networks of Plex's private and public cloud. We are looking for an engineer with the desire to leverage automation ...

UMC Health System

IT Network Engineer

Lubbock, TX · On-site

... network firewalls, and network access control policies • Troubleshoot, resolve, and communicate any/all networking issues companywide • Coordinate project elements related to upgrade and ...

Procom Services

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 ...

YSLETA DEL SUR PUEBLO

Network Administrator

El Paso, TX · On-site

$69K - $112K/yr

Administers and maintains Cisco Meraki, Catalyst, and Secure Firewall (Firepower) networking infrastructure, including security appliances, firewalls, switching, wireless systems, SD-WAN, and network ...

TestingXperts

TIBCO Consultant

Fort Worth, TX · On-site

Working with Enterprise security group and network firewall teams to manage encryption, certificates, firewall rules and DMZ administration. Qualifications Bachelors Additional Information All your ...

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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.

Firewall OPS Engineer - Palo Alto

Tata Consultancy Service Limited

Plano, TX • On-site

$115K - $125K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 8 days ago

Job description

Must Have Technical/Functional Skills
• Experienced Network Security Engineer with strong expertise in Palo Alto Networks firewall administration, security policy management, threat prevention, VPN technologies, and enterprise network security operations.
• Strong understanding of network and security protocols including SSL/TLS, TCP/UDP, HTTP, FTP/SFTP, NTP, Telnet, NFS, SSH, LDAP and DNS etc.
• Proficient in configuring and managing Next-Generation Firewalls (NGFWs), including App-ID, User-ID, Content-ID, NAT, routing, and access control.
• Hands-on experience with IPSec VPNs, High Availability (HA) deployments, and Panorama for centralized firewall management.
• Possesses a solid foundation in networking technologies, including TCP/IP, VLANs, subnetting, routing protocols (BGP, OSPF, RIP), Policy-Based Forwarding (PBF), and ECMP
• Skilled in cloud security integrations involving Prisma Access, AWS, Azure, and Cloud NGFW deployments.
• Experienced in security monitoring, log analysis, SIEM integrations (Splunk, Sentinel), and advanced troubleshooting using packet captures, traffic flow analysis, CLI diagnostics, and ACC.
• Demonstrates strong analytical, problem-solving, and operational skills in securing enterprise environments, optimizing firewall policies, troubleshooting complex network issues, and ensuring high availability and business continuity.
Roles & Responsibilities
• Serve as primary support lead for security environment by managing customer devices and end-to-end security services, identifying sources of problems, and resolving configuration issues.
• Deep understanding of Firewall technologies.
• Configuring and installing security infrastructure devices.
• Reporting the security analysis and monitoring findings.
• Using industry-standard analysis criteria to test the security level of the firm.
• Responsible to identify threats, vulnerabilities etc & take appropriate actions
• Consults about network performance, throughput, protocols, network security, and infrastructure technology changes.
• Defining and maintaining security policies.
• Occasionally replacing the security system protocol and architecture.
Base Salary Range : $115,000 to $125,000 Per Annum
TCS Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

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