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Firewall Security Engineer Jobs (NOW HIRING)

A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking Security Solutions. With the CESO program, the Defense Information System Agency (DISA) is looking ...

This program provides transparent, interconnected systems and security supporting the DoS in ... This is a firewall engineer position within the Vanguard 2025 program, providing general Tier 2 ...

Firewall Engineer

Chandler, AZ · On-site

$47 - $63/hr

* Client is looking for a skilled and driven Senior Firewall Engineer to join client's team and ... Candidates will be responsible for implementing and maintaining advanced security solutions ...

Lead Firewall Engineer

Southern Md Facility, MD · On-site

$131K - $237K/yr

  • Medical

  • Retirement

  • PTO

This role requires an engineer who can design, implement, and manage complex firewall solutions to ... Monitor firewall performance and security logs to identify and mitigate potential threats.

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

  • Medical

  • Retirement

  • PTO

A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking Security Solutions. With the CESO program, the Defense Information System Agency (DISA) is looking ...

$36.75 - $49.50/hr

You will help strengthen security posture through firewall optimization, segmentation strategies ... As a Cisco Firewall Engineer L3, you will serve as a senior-level technical resource responsible ...

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking Security Solutions. With the CESO program, the Defense Information System Agency (DISA) is looking ...

This program provides transparent, interconnected systems and security supporting the DoS in ... This is a firewall engineer position within the Vanguard 2025 program, providing general Tier 2 ...

Lead Firewall Engineer

Riverdale, MD · On-site

$131K - $237K/yr

  • Medical

  • Retirement

  • PTO

This role requires an engineer who can design, implement, and manage complex firewall solutions to ... Monitor firewall performance and security logs to identify and mitigate potential threats.

Lead Firewall Engineer

Springfield, VA · On-site

$50 - $67/hr

Overview Abile Group has an exciting and challenging opportunity for a Lead Firewall Engineer on a ... Designs, implements, and manages security solutions using F5, Juniper SRX, and Palo Alto for ...

Showing results 41-60

Firewall Security Engineer information

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$10

$53

$79

How much do firewall security engineer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for firewall security engineer in the United States is $53.99, according to ZipRecruiter salary data. Most workers in this role earn between $45.91 and $61.54 per hour, depending on experience, location, and employer.

What are some common challenges firewall security engineers face when managing complex enterprise networks?

Firewall Security Engineers often encounter challenges such as balancing robust security measures with business needs for network accessibility, keeping up with evolving cyber threats, and managing rule changes without causing service disruptions. Handling legacy systems alongside new technologies and ensuring consistent policy enforcement across multiple locations can also be demanding. Successful engineers typically collaborate closely with IT, network, and compliance teams to address these challenges and maintain secure yet efficient network operations.

What are the key skills and qualifications needed to thrive as a firewall security engineer?

To thrive as a Firewall Security Engineer, you need expertise in network security principles, firewall configuration, and incident response, often supported by a degree in computer science or a related field and relevant certifications like CISSP or CCNP Security. Familiarity with firewall platforms such as Palo Alto, Cisco ASA, and Fortinet, as well as security information and event management (SIEM) systems, is typically required. Strong analytical thinking, attention to detail, and effective communication enable professionals to address complex security challenges and collaborate with IT teams. These skills ensure robust network protection, minimize vulnerabilities, and support organizational cybersecurity objectives.

What is the difference between Firewall Security Engineer vs Network Security Analyst?

AspectFirewall Security EngineerNetwork Security Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, CompTIA Security+, CEH
Work EnvironmentDesigning, implementing, and managing firewalls and security systemsMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT security teams in various industries, focusing on firewall deployment
Common Search & ComparisonFirewall Security Engineer vs Network Security Analyst

The Firewall Security Engineer primarily focuses on designing, configuring, and maintaining firewalls to protect organizational networks. In contrast, the Network Security Analyst monitors network traffic, analyzes security threats, and responds to incidents. Both roles require similar certifications and often work within the same security teams, but their daily tasks and focus areas differ.

How much does a firewall security engineer make in the US?

A firewall security engineer in the US typically earns between $80,000 and $130,000 annually, depending on experience, certifications, and location. Professionals with skills in network security, firewalls, and related tools may see higher salaries, especially with certifications like CISSP or Cisco CCNP Security.

What is a firewall security engineer?

Firewall Security Engineers are IT professionals who design, implement, manage, and monitor firewalls to protect an organization’s network from unauthorized access and cyber threats. They are responsible for configuring firewall rules, troubleshooting network security issues, and ensuring that security policies are properly enforced. Their work is critical for maintaining the confidentiality, integrity, and availability of sensitive data within a company’s IT infrastructure.
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What cities are hiring for Firewall Security Engineer jobs?

Cities with the most Firewall Security Engineer job openings:

Who are the top companies hiring for Firewall Security Engineer jobs?

The top employers for Firewall Security Engineer jobs are:

What states have the most Firewall Security Engineer jobs?

States with the most job openings for Firewall Security Engineer jobs include:

What job categories do people searching Firewall Security Engineer jobs look for?

The top searched job categories for Firewall Security Engineer jobs are:

Infographic showing various Firewall Security Engineer job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $112,302 per year, or $54 per hour.

$92K - $166K/yr

Full-time

Re-posted 26 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 492 rated business services


Job description

The DISA IT Operation within Leidos' Digital Modernization Group is seeking a Firewall Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. This person should be a seasoned, self-motivated, professional with at least 10 years of hands-on engineering and testing experience in virtualized and cloud environments. A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking Security Solutions.

With the CESO program, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, used to provide secure information sharing to the community, into a more mature service offering to meet the DoD and IC community. As part of this task order, Leidos will manage the commercial cloud migration and fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services - ITIL/DevSecOps based processes, improve the customer experience 1st call resolution, and achieve development of a service catalog for Defense Working Capital Fund (DWCF) Model.

This position is 100% onsite in Arlington, VA with occasional/situational travel within the Washington Metro Area.

PRIMARY RESPONSIBILITIES:

  • Identify and remediate misconfigurations, conflicting rules, security gaps, firewall and load balancer security issues, optimize rule-sets, and enhance the overall security posture and performance of Firewalls and Load Balancers
  • Provide Tier 3 support to members of the operations network administrations.
  • Maintain all HW and SW components at vendor supported levels.
  • Support mission-critical Continuity of Operations (COOP).
  • Conduct a minimum of two (2) assessment of firewall each month on CESO and customer devices and generate assessment reports and provide recommendations for improvements.
  • Support the creation of network device performance and traffic utilization monthly reports.
  • Develop and/or participate in After Action Reports (AARs)
  • Provide expert advice and direction regarding the management and operation of all Palo Alto devices in the DISA CESO enterprise architecture.
  • Interact with the customer point of contact to set objectives/goals based on Palo Alto Networks technologies and available technology roadmap for architecture and design discussions.
  • Evaluate current technologies and processes associated with DISA CESO to identify gaps.
  • Provide requirements and strategies for future cybersecurity operations.
  • Active participant in meetings with DISA CESO and mission partner working groups.
  • Adhere to applicable DOD STIGs, DISA applicable orders, and JSIG policy, guidelines, and regulations.

QUALIFICATIONS:

  • Bachelor's degree and 8+ years of directly relevant experience. Add'l experience may be considered in lieu of degree.
  • 5+ years of hands-on Cisco / Palo Alto Firewall experience in both engineering and Operations and maintenance roles.
  • Strong knowledge of Palo Alto concepts and best practices:
    • Panorama Installation
    • Panorama HA Config
    • Panorama Template and Template Stacks
    • Panorama Policy creation and push to group of Firewalls and Verify Push
    • Palo Alto Route configuration
    • Palo Alto IPSec Site to Site VPN Config and Troubleshooting
    • Palo Alto VM in AWS
    • Palo Alto IPS Configuration
    • Palo Alto Virtual Router / Systems
    • Palo Alto Firewall HA
  • Experience working in a high op-temp, Top Secret environment.
  • Candidate must possess an active DOD Top Secret level security clearance, and be eligible to obtain and maintain a TS/SCI
  • Candidate must be willing to take and maintain a CI/Poly
  • 8570 IAT Level II Baseline Certification (e.g. CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)

Preferred Qualifications

  • Prior experienced with DISA and DISA's support to mission partners

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:May 21, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $92,300.00 - $166,850.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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