Firewall & Proxy Security Specialist

TechDigital Group; King of Prussia (PA); On-site; USD 110,000 - 180,000; Full time

Job summary

TechDigital Group in King of Prussia, PA is seeking an experienced Network Security Associate Consultant (L3) to implement and maintain Palo Alto, Zscaler, and Prisma infrastructure. You will manage firewall policies, handle escalations, and mentor teammates while ensuring secure network operations.

The role requires 8–12 years in security, hands-on firewall expertise, and strong troubleshooting skills across VPN, IPS, and proxy platforms.

Qualifications

• 8 to 12 years of hands-on experience in the security domain.
• Experience with Firewall & Network such as Switching, Routing, IPSEC VPNs, Tunnelling and Security.
• Ability to remediate security compliance reports and align configurations with standards.
• Good troubleshooting skills for firewall, proxy and threat protection.
• Experience with monitoring and managing security infrastructure performance.

Responsibilities

• The key responsibility is to manage and administrate core security components like Firewalls, Proxy & Threat Protection.
• Monitor all services to ensure they are up and running and provide faster troubleshooting to resolve user incidents.
• Provision firewall policies based on consultation with customers and run improvement plans to clean up unused policies.
• Handle escalations (P1/P2) and coordinate remediation with timely closure.
• Mentor teammates and provide ongoing support for firewall/proxy infrastructure.
• Follow threat advisories and apply fixes as recommended by OEMs.

Job description

TechDigital Group in King of Prussia, PA is seeking an experienced Network Security Associate Consultant (L3) to implement and maintain Palo Alto, Zscaler, and Prisma infrastructure. You will manage firewall policies, handle escalations, and mentor teammates while ensuring secure network operations.

The role requires 8–12 years in security, hands-on firewall expertise, and strong troubleshooting skills across VPN, IPS, and proxy platforms.