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Firewall Engineer Jobs in Houston, TX (NOW HIRING)

Leidos

Firewall Engineering Architect

Houston, TX · On-site

$92K - $166K/yr

  • Medical

  • Retirement

  • PTO

Description Leidos is seeking an experienced Firewall Engineering Architect to provide senior-level technical leadership, architectural oversight, and strategic direction for NASA's enterprise ...

Leidos

Firewall Engineering Architect

Houston, TX · On-site

$92K - $166K/yr

Leidos is seeking an experienced Firewall Engineering Architect to provide senior-level technical leadership, architectural oversight, and strategic direction for NASA's enterprise security and ...

Deloitte

Senior Manager - ServiceNow

Houston, TX

BA/BS Degree in Computer Science, Cyber Security, Information Security, Engineering, Information Technology, Finance, Business or related field * 10+ years of hands-on experience on Tech Risk ...

Deloitte

ServiceNow - Senior Manager

Houston, TX

BA/BS Degree in Computer Science, Cyber Security, Information Security, Engineering, Information Technology, Finance, Business or related field * 10+ years of hands-on experience on Tech Risk ...

NAVA Software Solutions

Sr. Network Engineer

Houston, TX · On-site

$96K - $131K/yr

Network Engineer IV Location: US-TX-Houston - 4 days onsite Duration: Direct Hire / Fulltime Need ... Understanding of network firewalls and network segmentation * Ability to work with business ...

Indigo Beam LLC

Network Security Engineer

Houston, TX · On-site

$99K - $136K/yr

Network Security Engineer Indigo Beam is looking for 2 knowledgeable Network Security engineers ... Required: 2-3+ years' experience in firewall remediation - working experience in Cisco ASAs.

Indigo Beam LLC

Network Security Engineer

Houston, TX · On-site

$99K - $136K/yr

Network Security Engineer Indigo Beam is looking for 2 knowledgeable Network Security engineers ... Required: • 2-3+ years' experience in firewall remediation - working experience in Cisco ASAs.

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Firewall Engineer information

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How much do firewall engineer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for firewall engineer in Houston, TX is $51.56, according to ZipRecruiter salary data. Most workers in this role earn between $43.85 and $58.75 per hour, depending on experience, location, and employer.

How does a firewall engineer typically collaborate with other IT and security teams within an organization?

Firewall Engineers regularly work alongside network administrators, security analysts, and IT support teams to design, implement, and maintain secure network perimeters. They coordinate on new deployments, troubleshoot incidents, and ensure firewall policies align with evolving security requirements. Frequent communication is essential, as Firewall Engineers often participate in cross-functional meetings to discuss potential vulnerabilities and respond to emerging threats. This collaborative approach helps maintain a robust security posture and supports the organization's overall IT strategy.

What are the key skills and qualifications needed to thrive as a firewall engineer, and why are they important?

To thrive as a Firewall Engineer, you need a solid understanding of network security principles, firewall configuration, and troubleshooting, often supported by a degree in computer science or related certifications like Cisco CCNP Security or Palo Alto Networks Certified Network Security Engineer (PCNSE). Familiarity with firewall platforms (such as Cisco ASA, Palo Alto, or Fortinet), intrusion detection/prevention systems, and security information and event management (SIEM) tools is typically required. Strong analytical thinking, problem-solving ability, and effective communication skills help Firewall Engineers work collaboratively and respond quickly to security incidents. These competencies are vital to safeguarding organizational networks, ensuring compliance, and maintaining robust cybersecurity defenses.

What is a firewall engineer?

Firewall Engineers are IT professionals who specialize in designing, implementing, managing, and troubleshooting network security systems, particularly firewalls. Their main responsibility is to ensure that an organization’s data and networks are protected from unauthorized access and cyber threats by configuring firewall rules and monitoring network traffic. They also play a key role in responding to security incidents and maintaining compliance with security policies. Firewall Engineers often work closely with other IT and security teams to create robust security architectures.

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

AspectFirewall EngineerNetwork Security Analyst
CertificationsCCNA, CISSP, CompTIA Security+CCNA, CISSP, CompTIA Security+
Work EnvironmentDesigning, implementing, and managing firewallsMonitoring, analyzing, and responding to security threats
Employer & Industry UsageIT departments, cybersecurity firms, enterprisesIT security teams, government agencies, corporations

While both roles focus on cybersecurity, Firewall Engineers primarily design and maintain firewall systems to protect networks, whereas Network Security Analysts monitor and analyze security events to identify threats. Both roles often require similar certifications and work within the same industry environments, but their daily responsibilities differ significantly.

What are the most commonly searched types of Firewall Engineer jobs in Houston, TX? The most popular types of Firewall Engineer jobs in Houston, TX are:
What are popular job titles related to Firewall Engineer jobs in Houston, TX? For Firewall Engineer jobs in Houston, TX, the most frequently searched job titles are:
What job categories do people searching Firewall Engineer jobs in Houston, TX look for? The top searched job categories for Firewall Engineer jobs in Houston, TX are:
What cities near Houston, TX are hiring for Firewall Engineer jobs? Cities near Houston, TX with the most Firewall Engineer job openings:
Firewall Engineer jobs near you
Infographic showing various Firewall Engineer job openings in Houston, TX as of August 2026, with employment types broken down into 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $107,245 per year, or $51.6 per hour.

Unified Voice & Firewall Engineer

AMSYS Talent

Cypress, TX • On-site

Full-time

Re-posted 13 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.

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