TS/SCI Network Security Engineer - Firewalls & LAN/WAN

VulnU; Herndon (VA); On-site; USD 102,000 - 138,000; Full time

Benefits offered by this job

401K with company match

Paid vacation and holidays

Job summary

GDIT is seeking a Network Security Engineer (Firewalls & LAN/WAN) in Herndon, VA to ensure a secure and resilient IT infrastructure. The role requires TS/SCI with Poly and a deep expertise in firewall and network design.

You will define internal and external IT infrastructure architecture needs, design solutions, and perform capacity planning, configurations, backups, and installations of hardware and software.

Qualifications

• Bachelor’s degree in Engineering or related field or equivalent 9 years of job-related experience
• 5 years of related Network Engineering experience
• 3 years of configuring/maintaining Cisco ASA/Next Generation Firewall
• 4 years of configuring, designing, maintaining, and troubleshooting LAN/WAN devices
• Experience with QoS, VPN, PKI and site-to-site IPSec

Responsibilities

• Define, maintain, and upgrade the overall security posture of the networks
• Perform security audits of events and health and implement changes to improve security posture
• Manage and allocate network installation and engineering tasks; configure and maintain LAN/WAN equipment
• Provide Tier I–III technical support and troubleshooting to users

Skills

Cisco ASA Firewall

LAN

WAN

Networking

Technical Support

VPN

QoS

Firewall Management

Education

Bachelor's degree in Engineering or related field

Tools

Firewall Manager

Palo Alto NGFW

Juniper Firewalls

VPN Technologies

Job description

GDIT is seeking a Network Security Engineer (Firewalls & LAN/WAN) in Herndon, VA to ensure a secure and resilient IT infrastructure. The role requires TS/SCI with Poly and a deep expertise in firewall and network design.

You will define internal and external IT infrastructure architecture needs, design solutions, and perform capacity planning, configurations, backups, and installations of hardware and software.