TS/SCI Network Engineer – Firewall & Security Expert

B4Corp; Herndon (VA); On-site; USD 203,000 - 248,000; Full time

Benefits offered by this job

401k with employer match

Phantom stock program

Medical, dental & vision coverage

Paid time off (PTO)

Job summary

B4Corp in Herndon, VA seeks an experienced Network Engineer with TS/SCI clearance and a passion for security to design, implement, and support enterprise firewall solutions. You will lead policy development, monitor threats, and collaborate with IT and operations to ensure resilient networks.

The role demands deep expertise in Cisco, Palo Alto, and NetScaler platforms, along with strong communication skills and the ability to work independently in a fast-paced environment.

Qualifications

• Minimum 11 years of network engineering experience.
• Experience designing and managing firewall solutions across Cisco, Palo Alto and NetScaler ecosystems.
• Must hold TS/SCI clearance with polygraph.

Responsibilities

• Design, implement, and manage firewall solutions to meet security requirements.
• Configure, maintain, and troubleshoot firewall policies and rules.
• Collaborate with cross-functional teams to align network security with business goals.

Skills

Firewall engineering

Cisco

Palo Alto Networks

NetScaler

Security policy design

Education

Bachelor's or Master's degree

Tools

Cisco FTD

Palo Alto Panorama

NetScaler firewall

Job description

B4Corp in Herndon, VA seeks an experienced Network Engineer with TS/SCI clearance and a passion for security to design, implement, and support enterprise firewall solutions. You will lead policy development, monitor threats, and collaborate with IT and operations to ensure resilient networks.

The role demands deep expertise in Cisco, Palo Alto, and NetScaler platforms, along with strong communication skills and the ability to work independently in a fast-paced environment.