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Senior Firewall Engineer Jobs (NOW HIRING)

Leidos

Firewall Engineering Architect

Greenbelt, MD · 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 ...

Leidos

Firewall Engineering Architect

Orlando, FL

$92K - $166K/yr

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

Orlando, FL

$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 ...

Leidos

Firewall Engineering Architect

Houston, TX

$92K - $166K/yr

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

Kissimmee, FL

$92K - $166K/yr

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

Huntsville, AL · 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 ...

Leidos

Firewall Engineering Architect

Huntsville, AL

$92K - $166K/yr

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

$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 ...

Leidos

Firewall Engineering Architect

Huntsville, AL

$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 ...

Leidos

Firewall Engineering Architect

Greenbelt, MD

$92K - $166K/yr

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

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All JobsSenior Firewall Engineer Jobs

Senior Firewall Engineer information

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How much do senior firewall engineer jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for senior firewall engineer in the United States is $60.36, according to ZipRecruiter salary data. Most workers in this role earn between $55.53 and $70.67 per hour, depending on experience, location, and employer.

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

AspectSenior Firewall EngineerNetwork Security Engineer
CertificationsCCNP, CISSP, Cisco ASACISSP, CompTIA Security+, Cisco CCNA Security
Work EnvironmentFocus on firewall configuration, management, and policy enforcementBroader security infrastructure, including firewalls, IDS/IPS, VPNs
Industry UsagePrimarily in network security teams, IT departmentsAcross cybersecurity teams, network operations

The Senior Firewall Engineer specializes in designing, implementing, and managing firewall solutions, focusing on network perimeter security. In contrast, a Network Security Engineer has a broader role, covering various security tools and protocols. Both roles require similar certifications and are vital in maintaining organizational cybersecurity defenses, but their scope and focus differ.

What are the key skills and qualifications needed to thrive as a Senior Firewall Engineer, and why are they important?

To thrive as a Senior Firewall Engineer, you need deep expertise in network security, firewall management, and risk assessment, typically backed by a degree in computer science or a related field and relevant certifications like CISSP or CCNP Security. Mastery of firewall platforms (such as Palo Alto, Fortinet, or Cisco ASA), intrusion detection/prevention systems, and network monitoring tools is essential. Strong problem-solving skills, attention to detail, and effective communication set top performers apart in this role. These skills ensure robust network protection, minimize vulnerabilities, and support secure business operations in complex IT environments.

What does a Senior Firewall Engineer do?

A Senior Firewall Engineer is responsible for designing, implementing, and managing network security solutions, primarily focusing on firewalls. They assess organizational security needs, configure firewall rules, monitor network traffic for security threats, and troubleshoot issues related to firewalls. Additionally, they stay updated on the latest security threats and firewall technologies, ensuring the organization's network remains protected against unauthorized access or attacks. They often lead security projects and may mentor junior engineers within the team.

What are the typical challenges a Senior Firewall Engineer faces when managing complex network environments?

Senior Firewall Engineers often encounter challenges such as balancing security requirements with network performance, managing policy changes across multiple devices, and staying ahead of emerging threats. They must frequently coordinate with other IT teams to ensure firewall rules do not inadvertently disrupt business-critical applications. Additionally, staying current with evolving technologies and compliance regulations is crucial, as is documenting configurations and troubleshooting issues quickly to minimize downtime.
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Senior Firewall Engineer jobs near you
Infographic showing various Senior Firewall Engineer job openings in the United States as of May 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 83% In-person, and 17% Hybrid job distribution, with an average salary of $125,552 per year, or $60.4 per hour.

Information Security - Information Security Engineer 3 - Contingent

Artech

Chandler, AZ

Other

Posted 2 days ago

Job description

Information Security Engineer

Location: Las Colinas, TX; Charlotte, NC; Chandler AZ Duration: 6 months+

We are looking for a skilled and driven Senior Firewall Engineer to join our team and contribute to the design, deployment, and ongoing support of secure, scalable network infrastructures. This role is ideal for professionals with a strong foundation in enterprise firewall technologies, particularly Palo Alto Networks, and Fortinet, along with working knowledge of Cisco infrastructure products. You will be responsible for implementing and maintaining advanced security solutions, leading firewall migrations, and ensuring the integrity and performance of network security systems. A key part of this role involves using industry-standard migration tools to transition legacy systems to modern platforms with minimal disruption. The ideal candidate brings a proactive approach to problem-solving, a deep understanding of network security principles, and the ability to work across teams to align security strategies with business goals. Experience in multi-vendor environments and a willingness to adapt to evolving technologies will be highly valued.

Key Responsibilities:

  • 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 policy analysis, configuration translation, and deployment using tools such as Expedition, FortiConverter, SmartMove, and other vendor utilities.
  • Build and deploy new network security infrastructures, including greenfield implementations and expansion of existing environments.
  • Perform security policy reviews, rulebase optimization, and threat prevention tuning to align with best practices and compliance requirements.
  • Troubleshoot and resolve complex network security issues across multi-vendor environments, ensuring minimal downtime and optimal performance.
  • Collaborate with cross-functional teams (network, cloud, infrastructure, and application teams) to integrate security controls into enterprise architecture.
  • Maintain accurate and up-to-date documentation, including network diagrams, configuration standards, and operational procedures.
  • Monitor and respond to security events, alerts, and incidents, escalating as necessary and contributing to root cause analysis and remediation.
  • Participate in a rotational on-call schedule to provide after-hours support for critical network security incidents and maintenance activities.
  • Stay current with emerging threats, vulnerabilities, and technologies to continuously improve the organization's security posture.

Required Qualifications:

  • 4+ years of Information Security Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education.
  • 2+ years of hands-on experience in network security engineering, with a strong focus on enterprise-grade firewall platforms and secure network architecture.
  • 2+ years of experience configuring, managing, and troubleshooting firewalls and security management systems across Palo Alto Networks.
  • 2+ years of experience in security policy design, rulebase optimization, and hardening of multi-vendor firewall environments to meet organizational and compliance standards.
  • 2+ years of experience in Panorama – template stacks, device groups, policy hierarchy, logging, reporting, custom dashboards, role-based control.

Nice to have: LARGE FINANCIAL SERVICES

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