Sr. Firewall Engineer
Team: Cloud Architecture
Location: Philadelphia, Pennsylvania
Commitment: Full Time
Workplace Type: hybrid
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
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