Network Firewall Engineer

ManTech
📍 Virginia Beach, VA, United States 💼 Full-time 🕒 Posted June 20, 2026

Job Description

**MANTECH** seeks a motivated, career and customer-oriented **Network Firewall Engineer** to join our team in **Virginia Beach, VA** . This position is onsite.

**Responsibilities include but are not limited to:**

+ Reports directly to the Project Manager and supports execution in a matrix organization.
+ Responsible for planning and executing the installation of new capabilities, as well as operating, maintaining, and troubleshooting network connectivity and infrastructure on enterprise managed networks across classification levels.
+ Responsible for hardware installation, management, and patching, including routers, switches, and firewalls, and managing the flow and safekeeping of data to maintain network efficiency and security.
+ Configures and deploys new Firepower Threat Defense (FTD) devices and integrates them with the Firewall Management Center (FMC).
+ Edits and enforces policies, to include access control rules, intrusion prevention system (I...

Ready to Apply?

Submit your application today and join our talented team at ManTech.

Submit Application

Job Details

  • Location Virginia Beach, VA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 20, 2026
  • Application Deadline June 25, 2026