Network Security

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

Network Security – L3 – Associate Consultant Firewall/Proxy

• Implementing and maintaining Palo Alto/Zscaler/Prisma infrastructure.
• Hands on experience on Palo Alto Firewall is must
• Handling critical escalation and driving P1/P2
• Preparing Monthly/Weekly reports and mentoring teammates.
• Provisioning firewall policies , based on consultation with customer and running Improvement plans to regularly cleanup unused policies
• Understanding/Identifying risks and driving them to closure with remediation plans
• Following threat advisories and providing necessary fix based on OEM suggestions
• Providing on-going support & Troubleshooting firewall, VPN, IPS & Proxy infrastructure problems.
• Troubleshooting firewall, Proxy & Threat Protection problems as reported by customers.
• 8 to 12 years of hands-on experience on security domain managing Security Infrastructure

Required skills:

• Experience with Firewall & Network, such as Switching, Routing, IPSEC VPNs, Tunnelling and Security.
• Ensure all network security rules are configured according to least privileged access and best practices following standards. Access controls and firewall rulesets must be in place to ensure that users and Services only have access to the Networks they are authorized to use.
• Remediation of network security compliance reports generated daily, including the deviation of security standards configurations on a global scale.
• Performing device replacements and firmware upgrades when required as part of troubleshooting.
• Troubleshooting customer authentication incidents (Most common incident from users nowadays).
• Monitoring performance and availability of firewall devices using Customer Network Monitoring Tools
• Good knowledge and troubleshooting skill on Firewalls and Proxy
• Good hands-on experience in administration of Zscaler proxy solution i.e. Zscaler Client connector, Traffic forwarding, authentication & Security policy configuration

Key Responsibilities:-

The key responsibility is to manage and administrate core security components like Firewalls, Proxy & Threat Protection. Monitoring of all services is important to ensure all services are up and running. Faster troubleshooting skill to analyze and provide fix at the earliest to user reported incidents.