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Network Firewall Jobs in Texas (NOW HIRING)

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 ...

Leidos

Firewall Engineering Architect

Houston, TX · On-site

$92K - $166K/yr

  • Medical

  • Retirement

  • PTO

This position requires deep technical expertise in firewall and network security engineering, strong leadership capabilities, and the ability to collaborate effectively with NASA senior leadership ...

Leidos

Firewall Engineering Architect

Houston, TX · On-site

$92K - $166K/yr

This position requires deep technical expertise in firewall and network security engineering, strong leadership capabilities, and the ability to collaborate effectively with NASA senior leadership ...

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 ...

TestingXperts

TIBCO Consultant

Fort Worth, TX

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

Kimley-Horn

Network Security Engineer

Dallas, TX · On-site

$103K - $141K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Responsibilities Firewall Ownership & Network Security (Primary Focus) * Serve as the primary owner of Kimley-Horn's enterprise firewall environment , including design, implementation, and ongoing ...

Kimley-Horn

Network Security Engineer

Dallas, TX · On-site

$100K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Firewall Ownership & Network Security (Primary Focus) * Serve as the primary owner of Kimley-Horn's enterprise firewall environment , including design, implementation, and ongoing optimization

Kimley-Horn

Network Security Engineer

Dallas, TX

$103K - $141K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Responsibilities Firewall Ownership & Network Security (Primary Focus) * Serve as the primary owner of Kimley-Horn's enterprise firewall environment , including design, implementation, and ongoing ...

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All JobsNetwork Firewall JobsNetwork Firewall Jobs in Texas

Network Firewall information

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.

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 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 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, 83% Full Time, 10% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Palo Alto Sr. Firewall Operations Engineer - Hybrid

Calance US

Plano, TX • On-site

Contractor

Medical, Dental, Vision, Life

Re-posted 10 days ago

Job description

We are hiring Palo Alto Sr. Firewall Operations Engineer - Hybrid for a Contract position in plano, TX
Palo Alto Sr. Firewall Operations Engineer - Hybrid
Position Overview
This individual will support day-to-day firewall operations across an enterprise network. They will serve as one of two operational leads and work closely with additional team members. The role is focused on day-two operations, firewall policy implementation, troubleshooting, and outage response rather than firewall architecture or design. Palo Alto experience is helpful, but deep product expertise and advanced Palo Alto certifications are not required. Strong networking knowledge, technical troubleshooting ability, and the ability to learn are the primary qualifications.
Responsibilities
Review and implement firewall policy changes across the enterprise network.
Support day-to-day firewall operations and policy tuning.
Troubleshoot network and firewall-related issues.
Respond to outages and participate in SRB calls when needed.
Help oversee ongoing firewall operations as one of two operational leads.
Coordinate with team members in Mexico and India on policy implementation and other support activities.
Work independently and take ownership of operational issues through resolution.
Participate in on-call support, which may occasionally require availability during evenings or early mornings.
Requirements
Strong networking knowledge and fundamentals.
Strong technical troubleshooting and problem-solving skills.
Experience supporting day-to-day network or firewall operations.
Ability to respond effectively during outages and other high-priority incidents.
Ability to learn new technologies and processes.
Self-starter who can work independently in a key operational role.
Ability to collaborate with a geographically distributed team.
Ability to work onsite 2-3 days per week in Plano TX.
Ability to work after-hours support when needed.
Nice to haves
Experience working in a Palo Alto firewall environment.
Experience reviewing, implementing, or tuning firewall policies.
Familiarity with AlgoSec or a similar firewall policy automation platform.
Prior experience in automotive, manufacturing, or another large multi-site enterprise with OT/IT convergence.
Additional Information
This position is focused on firewall operations rather than architecture or design.
Advanced L3 Palo Alto product expertise is not required.
Palo Alto certifications are not required.
The team includes 2 operational leads, 1 nearshore team member, and 3-4 offshore team members.

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