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Full time
Engineering

Lead Firewall Engineer

LeidosFort Washington, MD🇺🇸United StatesPosted 28 Mar 2026

Why This Role Stands Out

Advance your career as a Lead Firewall Engineer at Leidos, a company renowned for its impactful work in digital modernization, where you will lead critical security initiatives and mentor a team. This role is perfect for a seasoned firewall expert with experience in Cisco, Juniper, and Palo Alto technologies who thrives on solving complex security challenges and driving technical strategy. Join a dynamic environment with a highly competitive salary range and an opportunity to make a significant impact on national security.

Quick Overview

Salary
$131.3k - $237.3k/yr
Work Type
On Site
Schedule
Full Time
Level
Mid Senior

Job Description

Lead Firewall Engineer | Fort Washington, MD, United States | On-site | $131,300.00 - $237,350.00

This prominent government contractor is seeking a seasoned Firewall Engineer to join a critical cybersecurity team. The organization is known for its cutting-edge digital modernization solutions and operates at the forefront of national security interests. This role offers the chance to lead complex firewall initiatives and contribute to safeguarding vital network infrastructure.

The Role • Design, implement, and manage firewall solutions using Cisco ASA/Firepower, Juniper SRX, and Palo Alto. • Monitor firewall performance and security logs to identify and mitigate potential threats. • Develop and enforce network security policies and procedures. • Perform system audits to ensure compliance with standards and regulations. • Collaborate with IT, Security, and Network teams to integrate firewall solutions. • Serve as a People Leader, guiding a team responsible for firewall operations, projects, and assessments.

What You'll Need • Bachelor's degree and 12+ years of directly relevant experience (additional military or work experience may substitute for a degree). • 3+ years of Firewall experience within the DoD environment. • Demonstrated experience managing a Firewall Team in a similar-sized organization. • Advanced experience in implementing perimeter and internal firewalls (physical and virtual). • Advanced experience in evaluating rules for maximum security and minimal redundancy. • Active DoD Top Secret security clearance with ability to obtain TS/SCI; an active TS/SCI is preferred.

What's On Offer • Opportunity to lead and mentor a dedicated team of firewall specialists. • Competitive salary range of $131,300.00 - $237,350.00. • Be part of a mission-driven organization at the forefront of cybersecurity. • Comprehensive benefits package including health and wellness programs, income protection, paid leave, and retirement.

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