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Firewall Operation Engineer Jobs (NOW HIRING)

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

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 ...

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

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 ...

Firewall Engineer

Alexandria, VA · On-site

$51 - $68.25/hr

Provide Tier 3 support to members of the operations network administrations. * Maintain all HW and ... Alto Firewall experience in both engineering and Operations and maintenance roles. * Strong ...

$35.25 - $47.25/hr

Provide Tier 3 support to members of the operations network administrations. * Maintain all HW and ... Alto Firewall experience in both engineering and Operations and maintenance roles. * Strong ...

Firewall Engineer

Linthicum, MD · On-site

$47.25 - $63.25/hr

Firewall Engineer Location: Linthicum, MD Hybrid The interview is in-person, so kindly share ... Minimum 8 years of experience in IT or Cybersecurity, with a focus on security operations.

The Firewall Engineer will install, configure, and support the organization's LAN, WAN, and ... Peraton provides maintenance and operational IT support, including engineering services for network ...

Security Firewall Engineer

Phoenix, AZ · On-site +1

$47.50 - $63.50/hr

... engineering, remote access, and routing technologies. The ideal candidate should possess strong ... Experience with Azure Firewall design, implementation, and operations * Expert-level knowledge of ...

Lead Firewall Engineer

Arnold, MO · On-site

$42.25 - $56.75/hr

Serve as the focal point for all firewall tasks, operations, and projects Lead, direct, and manage ... engineering, and implementation (Advanced Level) Creation of network related Rough Order Magnitude ...

Firewall Network Engineer

Charlotte, NC · On-site

$46.75 - $62.50/hr

Beacon Hill is seeking a Firewall Network Engineer III to join a Network Administration team in ... Participate in operational support activities and ongoing network security initiatives Required ...

Lead Firewall Engineer

Washington, DC · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ... Serve as the focal point for all firewall tasks, operations, projects, and assessments. * Ensure ...

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 ... and operational procedures. * Monitor and respond to security events, alerts, and incidents ...

Lead Firewall Engineer

Washington, DC · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ... Serve as the focal point for all firewall tasks, operations, projects, and assessments. * Ensure ...

Job Posting Title Sr. Firewall Engineer Agency 090 Office of Management and Enterprise Serv ... in fast‑moving operational settings. Position Responsibilities * Configure and maintain ...

Lead Firewall Engineer

Springfield, VA · On-site

$50 - $67/hr

Serves as the focal point for all firewall tasks, operations, and projects. * Leads, directs, and ... Network design, engineering, and implementation (Advanced Level) * Creation of network related ...

Showing results 41-60

Firewall Operation Engineer information

See salary details

$10

$53

$79

How much do firewall operation engineer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for firewall operation 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 popular job titles related to Firewall Operation Engineer jobs?

For Firewall Operation Engineer jobs, the most frequently searched job titles are:

Infographic showing various Firewall Operation Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $112,302 per year, or $54 per hour.

Firewall Engineer

Arlington, VA • On-site

Leidos
IT Services • 10K+ employees

$92K - $166K/yr

Full-time

Re-posted 21 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz


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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