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1–2 jobs· newest first

Senior Network Engineer (Firewall)
Caci · Ashburn, US
$104K–$218KFull-time · Senior
Senior Network Engineer (Firewall)
CACI International · Ashburn, US
$104K–$218KFull-time · Senior

+10K new in the last hour

Senior Network Engineer (Firewall)

Caci · Posted Nov 6, 2026

Ashburn, Virginia, United States
Full-time · Senior
$104K–$218K per year
8+ years

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Lead implementation, management, and troubleshooting of firewall solutions across global facilities supporting mission-critical diplomatic operations.

Compensation

The proposed salary range for this position is: $103,800 - $218,100

Responsibilities

Lead implementation and management of micro-segmentation platforms, web application firewalls and Next-Generation Firewalls (NGFWs) across 350+ global facilities supporting mission-critical diplomatic operations
Lead troubleshooting of complex firewall issues, coordinating with DT teams and facilitating secure connectivity with Government agencies and partner organizations
Lead design, creation, implementation, and troubleshooting of Firewall Rules for networking devices and application communications, ensuring security while enabling business operations
Design and implement comprehensive high-availability solutions including load balancing, denial of service detection and remediation leveraging modern network security technologies
Lead coordination with DT Firewall Advisory Board for rule submissions, ensuring compliance with Department of State firewall policies and security standards

Requirements

Bachelor's degree
Nice to have: Prior experience supporting federal agencies
Nice to have: Department of State experience
Nice to have: Professional certifications such as PCNSE, CCNP Security, F5-CTS, CISSP

Skills

Next-Generation Firewalls web application firewalls micro-segmentation platforms Illumio VMware NSX-T Palo Alto Networks Cisco CCNP Security F5 Certified Technology Specialist CISSP Software-Defined Networking load balancing denial of service mitigation firewall rule design high-availability configurations

Benefits

healthcare
wellness
financial
retirement
family support

See full job description

Senior Network Engineer (Firewall)

CACI International · Posted Nov 6, 2026

Ashburn, Virginia, United States
Full-time · Senior
$104K–$218K per year
8+ years

Apply with RefersoAI Apply on careers page

Lead implementation and management of firewall solutions across global facilities supporting mission-critical diplomatic operations.

Compensation

The proposed salary range for this position is: $103,800 - $218,100

Responsibilities

Lead implementation and management of micro-segmentation platforms, web application firewalls and Next-Generation Firewalls across 350+ global facilities
Lead troubleshooting of complex firewall issues
Lead design, creation, implementation, and troubleshooting of Firewall Rules for networking devices and application communications
Design and implement comprehensive high-availability solutions including load balancing, denial of service detection and remediation
Lead coordination with DT Firewall Advisory Board for rule submissions

Requirements

Bachelor's degree
Nice to have: Palo Alto Networks Certified Network Security Engineer (PCNSE)
Nice to have: Cisco CCNP Security
Nice to have: F5 Certified Technology Specialist (F5-CTS)
Nice to have: CISSP

Skills

Next-Generation Firewalls web application firewalls firewall rule design

high-availability configurations

denial of service mitigation

micro-segmentation platforms

Software-Defined Networking

network segmentation

Palo Alto Networks

Benefits

healthcare
wellness
financial
retirement
family support

See full job description