Sr. Firewall Engineer

FreedomPay

Philadelphia, PA

Full-Time

Sr. Firewall Engineer

FreedomPay

Philadelphia, PA

Full-Time

Dec 03, 2025

Information Technology

Job Description

Seek to join a team of Cloud, Systems, and Network Engineers on our Infrastructure Team. You will be responsible for designing, implementing, and maintaining Network Security based solutions in a Hybrid Data Cloud Environment. You will primarily work with Palo Alto Firewalls, as well as other technologies such as Azure Firewalls, Cisco ASA, and VMware NSX. You will also collaborate with other engineers, developers, and stakeholders to ensure the reliability, security, and scalability of our systems. This position takes part in an engineering escalation on-call rotation.

Responsibilities:

Manage and administer Firewalls including Palo Alto, Azure Firewall, and Cisco ASA
Deploy, configure, and troubleshoot firewall rules, object-groups and IP Groups
Monitor and analyze system metrics, logs, and alerts using tools such as Dynatrace and Splunk
Implement and enforce security best practices and policies for Firewalls, Load Balancers, and Web Application Firewalls
Provide technical support and guidance to other teams and engineers where systems communication and security is paramount
Research and evaluate new technologies and solutions to improve our infrastructure and operations
Document and update system architecture, design, and configuration

Qualifications:

Bachelor's or Master's degree in Computer Science, Engineering, or related field
5+ years of experience in firewall administration and firewall rule implementation with Palo Alto
3+ years of experience with cloud firewall technologies
Strong knowledge of Windows and Linux network services including tcp/ip, pki, Kerberos, and Active Directory networking.
Understanding of routing and layer 2 networking

Proficient with hybrid cloud data center technologies
Experience with monitoring and logging tools including Dynatrace and Splunk, syslog, and top
Excellent communication, collaboration, and problem-solving skills
Ability to work independently and as part of a team
Certifications in Palo Alto, Cisco, and Microsoft Azure desired
Familiar with DevOps and CI/CD principles and tools including vscode, Git, Azure DevOps, and ArgoCD
Familiar with Kubernetes CNI framework, and security in a container environment

We have offices in Philadelphia, Las Vegas, and London, and employ individuals across 20 different states and 7 different countries. All roles are hybrid, meaning that employees may work remotely but should expect periodic travel to an office. Frequency will vary pending your role and responsibilities.

Responsibilities:

Manage and administer Firewalls including Palo Alto, Azure Firewall, and Cisco ASA
Deploy, configure, and troubleshoot firewall rules, object-groups and IP Groups
Monitor and analyze system metrics, logs, and alerts using tools such as Dynatrace and Splunk
Implement and enforce security best practices and policies for Firewalls, Load Balancers, and Web Application Firewalls
Provide technical support and guidance to other teams and engineers where systems communication and security is paramount
Research and evaluate new technologies and solutions to improve our infrastructure and operations
Document and update system architecture, design, and configuration

Qualifications:

Bachelor's or Master's degree in Computer Science, Engineering, or related field
5+ years of experience in firewall administration and firewall rule implementation with Palo Alto
3+ years of experience with cloud firewall technologies
Strong knowledge of Windows and Linux network services including tcp/ip, pki, Kerberos, and Active Directory networking.
Understanding of routing and layer 2 networking

Proficient with hybrid cloud data center technologies
Experience with monitoring and logging tools including Dynatrace and Splunk, syslog, and top
Excellent communication, collaboration, and problem-solving skills
Ability to work independently and as part of a team
Certifications in Palo Alto, Cisco, and Microsoft Azure desired
Familiar with DevOps and CI/CD principles and tools including vscode, Git, Azure DevOps, and ArgoCD
Familiar with Kubernetes CNI framework, and security in a container environment

About FreedomPay

The FreedomPay Commerce Platform is the best way for merchants to simplify complex payment environments.

Validated by the PCI Security Standards Council for Point-to-Point Encryption (P2PE) along with EMV, Tokenization, Contactless and DCC capabilities, global leaders in retail, hospitality, gaming, education, healthcare and financial services trust FreedomPay to deliver unmatched security and advanced value added services.

Since our launch in 2000, FreedomPay has been a pioneer in Next Level Commerce™, including mobile payments, cashless solutions, virtual and remote terminals, payment processing, intelligent analysis, routing of promotions, incentives and customer relationship management services.

As the industry's first TransAtlantic payments solution with integrations across top point-of-sale, device manufacturers and payment processors, supported by rapid API adoption, FreedomPay is driving the future of commerce and customer interaction. With offices in Philadelphia, Las Vegas and London, FreedomPay continues to make your payments faster, simpler, safer and smarter.

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Sr. Firewall Engineer

FreedomPay

Philadelphia, PA

Dec 3, 2025

Full-time

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