Firewall Engineer

Leidos

Confirmed live today High trust

Quick summary

Work type
On-site
Location
Arlington, VA
Salary
$92,300–$166,850 / yr
Employment
Full-time
Posted
5 days ago
Freshness
Confirmed live today

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $175k
This role $130k
$78k most similar roles pay here $222k

This role pays less than 85% of similar roles. Most pay $142,450–$208,250 — the shaded band above. At the midpoint, this role pays about $130k versus about $175k for comparable roles.

Based on 240 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 251 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 235 roles with salary data.

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View all roles at Leidos

At a glance

TL;DR · Firewall Engineer

The Firewall Engineer joins the DISA IT Operation within the Digital Modernization Group to support the Compartmented Enterprise Services Office task order. This role involves managing, optimizing, and securing firewall and load balancer infrastructure while providing Tier 3 support for network administrations. The engineer will identify misconfigurations, perform monthly assessments of customer devices, generate performance reports, and provide expert guidance on Palo Alto technologies within a high-tempo environment. Key responsibilities include maintaining hardware and software components at vendor-supported levels and ensuring compliance with DOD STIGs and JSIG policies. The position requires expertise in Cisco and Palo Alto systems, including Panorama, IPSec Site to Site VPN, and Virtual Routers. The work focuses on transforming the Secure Web Services environment into a mature offering while managing commercial cloud migrations and automating continuous development and integration processes.

What you'll do

  • Identify and remediate misconfigurations, security gaps, and rule conflicts for firewalls and load balancers.
  • Provide Tier 3 technical support to network administration teams.
  • Maintain all hardware and software components at vendor-supported levels.
  • Conduct monthly assessments of firewall devices and generate detailed improvement reports.
  • Create monthly reports regarding network device performance and traffic utilization.
  • Provide expert guidance on the management and operation of Palo Alto devices within the enterprise architecture.
  • Develop requirements and strategies for future cybersecurity operations based on technology gap analysis.
  • Ensure all actions comply with DOD STIGs, DISA orders, and JSIG policies.

What we're looking for

  • Bachelor's degree and 8+ years of directly relevant experience (additional experience may be considered in lieu of a degree).
  • At least 10 years of hands-on engineering and testing experience in virtualized and cloud environments.
  • 5+ years of hands-on Cisco and Palo Alto Firewall experience in both engineering and operations roles.
  • Strong knowledge of Palo Alto concepts including Panorama, HA configuration, template stacks, and IPSec VPN troubleshooting.
  • Active DoD Top Secret security clearance with eligibility to obtain and maintain a TS/SCI.
  • Ability to take and maintain a CI/Poly 8570 IAT Level II Baseline Certification (e.g., Security+, CySA+).
  • Experience working in a high op-temp, Top Secret environment.
  • Prior experience with DISA and its support to mission partners (preferred).

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