Cyber Security Engineer – NGFW, NDR & Email Security

Valiant Technologies LLC; Atlanta (GA); On-site; USD 77,000 - 110,000; Part time

Job summary

Valiant Technologies LLC is seeking a Cyber Security Engineer in Atlanta to lead hands-on network security operations and firewall management. The role requires expertise with NGFWs, NDR, NAC, and email security, plus coordinating with offshore teams to troubleshoot escalations.

You will implement and tune security controls, respond to incidents, and drive improvements across the security stack in a dynamic 12-month engagement.

Qualifications

• Hands-on cybersecurity engineer with network security and firewall management expertise.
• Ability to handle Level 3 security escalations and mentor offshore teams.
• Experience implementing and tuning NAC and email security solutions.

Responsibilities

• Manage Palo Alto NGFWs and related platforms.
• Operate Panorama, GlobalProtect, and Prisma Access.
• Configure policies, VPN, and SASE; ensure high availability and patching.
• Implement and support NDR solutions such as Darktrace or equivalent.
• Monitor network traffic visibility and investigate threats.
• Deploy NAC with Forescout, Cisco ISE, or Aruba ClearPass.
• Administer email security like Proofpoint and threat remediation.
• Configure DMARC, DKIM, and SPF as needed.
• Provide technical direction to offshore teams.

Skills

Network security

NGFW expertise

NDR

NAC

Email security

Level 3 escalation

Tools

Palo Alto NGFW

Panorama

GlobalProtect

Prisma Access

Forescout

Cisco ISE

Aruba ClearPass

Proofpoint

Job description

Valiant Technologies LLC is seeking a Cyber Security Engineer in Atlanta to lead hands-on network security operations and firewall management. The role requires expertise with NGFWs, NDR, NAC, and email security, plus coordinating with offshore teams to troubleshoot escalations.

You will implement and tune security controls, respond to incidents, and drive improvements across the security stack in a dynamic 12-month engagement.