Freedompay
Freedompay5mo ago

Sr. Firewall Engineer

United StatesUnited States·PhiladelphiaFull Timesenior
OtherDevOps & InfrastructureEngineer
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Quick Summary

Overview

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.

Technical Tools
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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.
  • 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
  • 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

    • Location & Eligibility

    Where is the job
    Philadelphia, United States
    Hybrid — some on-site time required
    Who can apply
    US
    Listed under
    United States

    Listing Details

    Posted
    December 2, 2025
    First seen
    March 26, 2026
    Last seen
    May 11, 2026

    Posting Health

    Days active
    46
    Repost count
    0
    Trust Level
    33%
    Scored at
    May 11, 2026

    Signal breakdown

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    Freedompay
    Freedompay
    lever
    Employees
    350
    Founded
    2000
    Domain
    freedompay.com
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    FreedompaySr. Firewall Engineer
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