Firewall Administrator

Overview

On Site
USD 1-1
Full Time
Part Time
Accepts corp to corp applications
Contract - W2
Contract - Independent

Skills

Network Security Architect
Network Architect
Network Engineer
Security Engineer
Secure Network Design
Scalable Network Solutions
Resilient Network Solutions
Enterprise Networks
TCP/IP
Subnetting
Firewall Technologies
Stateful Inspection
Next Generation Firewalls
Layer 7 Filtering
IPSec
SSL
TLS
Secure Communication Protocols
IDS
IPS
Intrusion Detection
Intrusion Prevention
Wireshark
Network Analyzers
Network Monitoring
Command Line Interface
Scripting
SIEM
Log Analysis
Threat Intelligence
Vulnerability Management
Risk Assessment
Threat Modeling
Attack Vectors
Mitigation Strategies
Incident Response
Post-Incident Review
Cybersecurity Principles
Security Frameworks
Security Standards
Palo Alto Networks
Check Point
VMware NSX-T
Zscaler
Security Architecture
Network Security
IT Security
Technical Leadership
Cross-Functional Collaboration
Security Documentation
Network Optimization.

Job Details

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.
Key Responsibilities:
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.
Required Technical Skills:
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.
Security Knowledge:
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
Required/Desired Skills

Skill Required/Desired Amount of Experience
Network fundamentals (TCP/IP, subnetting) Required 5 Years
Firewall technologies and architectures (stateful inspection, next-generation firewalls, L7 filtering) Required 5 Years
Security protocols (IPSec, SSL/TLS) Required 5 Years
Network monitoring and analysis tools (Wireshark, network analyzers) Required 5 Years
Intrusion detection and prevention systems (IDS/IPS) Required 5 Years
Command line interface proficiency Required 5 Years
Log analysis and SIEM tools Required 5 Years
Vendor-Specific Knowledge: Palo Alto, Check Point, VMware NSX-T, Zscaler Required 5 Years
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

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