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Full time
Engineering
Lead Firewall Engineer
LeidosRiverdale, MD🇺🇸United StatesPosted 28 Mar 2026
Why This Role Stands Out
Advance your career as a Lead Firewall Engineer at Leidos, a respected leader in digital modernization, where you'll manage critical network security infrastructure and mentor a team. This on-site role offers significant growth potential for experienced engineers skilled in Cisco, Juniper, and Palo Alto firewalls, with a highly competitive salary range of $131,300 - $237,350 annually, making it an excellent opportunity to apply.
Quick Overview
Salary
$131.3k - $237.3k/yr
Work Type
On Site
Schedule
Full Time
Level
Mid Senior
Job Description
Lead Firewall Engineer | Riverdale, MD, United States | On-site | $131,300.00 - $237,350.00
This employer is a recognized leader in digital modernization, providing cutting-edge IT products and solutions to government clients. They are looking for a driven individual to join their cybersecurity team, focused on protecting critical network infrastructure and responding to adversarial activities in a fast-paced environment.
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, enforce, and audit network security policies and procedures to ensure compliance.
• Serve as a People Leader for the firewall task area, managing operations, projects, and assessments.
• Provide technical guidance, coaching, and mentoring to team members.
• Collaborate with IT, Security, and Network teams to integrate firewall solutions seamlessly.
What You'll Need
• BS degree and 12+ years of directly relevant experience, or equivalent combination of education and experience.
• Active DoD Top Secret security clearance with ability to obtain TS/SCI (TS/SCI preferred).
• DoD 8570 IAT II or higher certification prior to start.
• Juniper, Cisco, or Palo Alto certification prior to start.
• Demonstrated advanced experience in managing firewall configurations and evaluating rules for maximum security.
• Proven experience in planning, directing, and managing a Firewall Team within a DoD environment.
What's On Offer
• Competitive salary range of $131,300.00 - $237,350.00.
• Comprehensive benefits package including health and wellness programs, income protection, paid leave, and retirement plans.
• Opportunity to work on critical cybersecurity initiatives for a high-impact organization.
• Professional development through leading innovative firewall technologies and continuous service improvement strategies.
Apply via Haystack today!
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