Haystack
← Back to Jobs
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!

Similar jobs