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Full time
Engineering
Lead Firewall Engineer
LeidosOxon Hill, MD🇺🇸United StatesPosted 28 Mar 2026
Quick Overview
Salary
$131.3k - $237.3k/yr
Work Type
On Site
Schedule
Full Time
Level
Mid Senior
Job Description
Lead Firewall Engineer | Oxon Hill, MD, United States | On-site | $131,300.00 - $237,350.00
This employer is a trusted leader in digital modernization, known for providing cutting-edge IT solutions and services to government agencies. They are seeking a driven individual to enhance their cybersecurity capabilities and lead a critical network security function. The organization fosters a culture of innovation and rapid advancement, pushing boundaries to meet mission demands.
The Role
• Design, implement, and manage complex firewall solutions using Cisco ASA/Firepower, Juniper SRX, and Palo Alto technologies.
• Monitor firewall performance and security logs to proactively identify and mitigate potential threats.
• Develop and enforce network security policies and procedures to ensure infrastructure integrity.
• Conduct system audits to verify compliance with relevant standards and regulations.
• Serve as a people leader, guiding personnel, managing task delivery, and providing performance assessments and coaching.
• Collaborate with cross-functional IT and Security teams to integrate robust firewall solutions.
What You'll Need
• BS degree with 12+ years of directly relevant experience, or equivalent military/work experience.
• Minimum of 3 years of Firewall experience within a DoD environment.
• Demonstrated advanced experience managing baseline configurations across numerous firewalls and evaluating rules for optimal security.
• Experience researching and implementing new firewall technologies.
• Must possess an active DoD Top Secret security clearance, with the ability to obtain TS/SCI.
• DoD 8570 IAT II or higher certification and a Juniper, Cisco, or Palo Alto certification are required prior to start.
What's On Offer
• Opportunity to work on critical cybersecurity initiatives for a prominent government contractor.
• Professional development through exposure to advanced firewall technologies and security practices.
• Lead and mentor a dedicated team, contributing to strategic program goals.
• Competitive compensation package and comprehensive benefits.
Apply via Haystack today!
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