Firewall Administrator Jobs

Firewall Administrator

Ocean Blue Solutions

Location:
United States, Philadelphia

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

This role will be responsible for designing and optimizing secure, scalable, and resilient network solutions across enterprise environments. The ideal candidate will possess a strong technical foundation, vendor-specific knowledge, and the ability to collaborate across cross-functional teams to drive strategic initiatives.

Job Responsibility:

Design and architect secure network infrastructures aligned with business and security requirements
Evaluate and implement firewall technologies, intrusion detection/prevention systems, and secure communication protocols
Conduct risk assessments, vulnerability analyses, and threat modeling to inform architectural decisions
Collaborate with engineering, operations, and security teams to ensure seamless integration of network and security solutions
Lead incident response architecture and contribute to post-incident reviews and improvements
Provide technical leadership and guidance on vendor-specific technologies and best practices
Document architecture designs, standards, and procedures for internal and external stakeholders

Requirements:

Strong understanding of network fundamentals (TCP/IP, subnetting)
Expertise in firewall technologies (stateful inspection, next-gen firewalls, Layer 7 filtering)
Proficiency in security protocols (IPSec, SSL/TLS)
Experience with network monitoring tools (Wireshark, network analyzers)
Hands-on knowledge of IDS/IPS systems
Proficiency with command line interfaces and scripting
Familiarity with log analysis and SIEM tools
Solid grasp of cybersecurity principles and frameworks
Understanding of threat intelligence, attack vectors, and mitigation strategies
Experience in risk assessment and vulnerability management
Knowledge of incident response procedures and lifecycle
Vendor-Specific Expertise: Palo Alto Networks, Check Point, VMware NSX-T, Zscaler

Additional Information:

Job Posted:
December 11, 2025

Work Type:

Hybrid work

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