Network Security Engineer- Web Proxy

Job Title:

Network Security Engineer - Web Proxy & Firewall SME

Location:

Irving, TX (Onsite / Hybrid - as per project needs)

Summary:

We are looking for an experienced Network Security Engineer to act as a Subject Matter Expert (SME) for Web Proxy and Firewall technologies in a large-scale enterprise environment. This role will play a critical part in supporting a major network separation/divestiture initiative, ensuring secure, seamless, and compliant transition of services.

The ideal candidate will bring deep hands-on expertise in enterprise firewall platforms and web proxy solutions, strong troubleshooting skills, and the ability to work independently while collaborating with cross-functional technical teams.

Required / Mandatory Skills:

• Strong hands-on experience with enterprise-grade Firewall platforms such as:
• Palo Alto Networks
• Check Point
• Cisco ASA / Firepower (FTD)
• Practical experience with Web Proxy solutions, including:
• Zscaler
• Forcepoint / Websense
• Blue Coat / Symantec ProxySG
• Solid understanding of network protocols and security concepts:
• TCP/IP, DNS, HTTP/HTTPS
• VPNs, NAT, IDS/IPS, Load Balancing
• Proven ability to:
• Analyze network traffic and logs
• Troubleshoot complex connectivity and security issues
• Optimize firewall and proxy performance
• Experience with firewall rule design, web proxy policy creation, and maintenance
• Exposure to network segmentation, ACL migrations, and access control strategies
• Scripting knowledge (Python, PowerShell) for automation is a plus
• Excellent problem-solving, analytical, and communication skills
• Ability to work both independently as an SME and collaboratively within large technical teams

Qualification:

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field
• 3-5 years of experience in Network Security Engineering
• 2-3 years of hands-on experience managing Web Proxy and Firewall solutions in an enterprise setup
• Proven experience acting as a Subject Matter Expert (SME)
• Preferred Certifications (nice to have):
• CCNA Security
• PCNSE (Palo Alto Networks)
• CCSA / CCSE (Check Point)
• Zscaler certifications (ZCCA, ZCSE)

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Contact:

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