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Temporary Network Firewall Engineer Jobs (NOW HIRING)

Leidos

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking ... Experience working in a high op-temp, Top Secret environment. * Candidate must possess an active ...

Leidos

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

Support the creation of network device performance and traffic utilization monthly reports ... Experience working in a high op-temp, Top Secret environment. * Candidate must possess an active ...

SAIC

Firewall Engineer

Springfield, VA · Hybrid

$50 - $66.75/hr

Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret ... ORA_HYBRID Description This is a senior firewall position within the Vanguard 2025 Contract ...

SAIC

Firewall Engineer

Springfield, VA · On-site

$50 - $66.75/hr

... engineering support to multiple firewall and perimeter security systems and devices. The well ... Collaborate with Cross-Bureaus and Agencies to implement network changes as it relates to perimeter ...

Congensys Corp.

Check Point Firewall Engineer

Bartlesville, OK · On-site

$41 - $55/hr

This is not a general network engineer role--we are looking for a true Check Point Subject Matter ... Firewall policy management, upgrades, migrations, and troubleshooting * Strong understanding of ...

New

SAIC

Senior Firewall Engineer

Quantico, VA · On-site

Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance ... SAIC is seeking a Senior Firewall Engineer to support DCSA for an ONSITE position out of Quantico ...

SAIC

Senior Firewall Engineer

Quantico, VA

Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance ... ORA_ON_SITE Description  SAIC is seeking a Senior Firewall Engineer to support DCSA for an ...

SAIC

Firewall Engineer

Springfield, VA · On-site

$50.25 - $67.25/hr

Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret ... ORA_HYBRID Description This is a senior firewall position within the Vanguard 2025 Contract ...

Dimension Consulting

Palo Alto Firewall Engineer

Atlanta, GA · On-site

$46 - $61.50/hr

Atlanta, GA 30308 Hybrid Onsite Contract duration: 9-10 months Must Have Skills: • Palo Alto • IAM Detailed Palo Alto Firewall Engineer with 5-8 years of hands-on experience in network security ...

New

Neshent Tech

Palo Alto Firewall Engineer

Atlanta, GA · On-site

$46 - $61.50/hr

We are seeking an experienced Palo Alto Firewall Engineer with strong expertise in network security and firewall administration. The ideal candidate will have hands-on experience configuring ...

Droisys

Senior Firewall Engineer

Mclean, VA

Ensures adherence to defined Network Engineering Processes and identifies and helps influence ... Analyze firewall rules to identify rules that can be removed and work with the appropriate client ...

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Temporary Network Firewall Engineer information

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How much do temporary network firewall engineer jobs pay per hour?

As of Jun 27, 2026, the average hourly pay for temporary network firewall engineer in the United States is $55.61, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $66.11 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Temporary Network Firewall Engineer, and why are they important?

To thrive as a Temporary Network Firewall Engineer, you need strong expertise in network protocols, firewall configuration, and cybersecurity principles, typically backed by a relevant degree or certifications like Cisco CCNP Security or CompTIA Security+. Proficiency in firewall platforms such as Cisco ASA, Palo Alto, or Fortinet, as well as network monitoring and intrusion detection systems, is commonly required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills are vital to ensure robust network security, minimize downtime, and maintain compliance with organizational policies during temporary assignments.

What is the difference between Temporary Network Firewall Engineer vs Network Security Technician?

AspectTemporary Network Firewall EngineerNetwork Security Technician
CertificationsCCNA, CompTIA Security+, Cisco ASACompTIA Security+, Cisco CCNA Security
Work EnvironmentProject-based, short-term contracts, IT departmentsOngoing support, network monitoring, security setup
Employer & Industry UsageIT consulting firms, tech companies, government agenciesCorporate IT teams, managed service providers

Temporary Network Firewall Engineers focus on short-term projects like deploying or upgrading firewalls, while Network Security Technicians handle ongoing security monitoring and maintenance. Both roles require similar certifications and often work within the same environments, but their scope and duration differ.

What does a Temporary Network Firewall Engineer do?

A Temporary Network Firewall Engineer is responsible for configuring, managing, and monitoring firewall systems to protect an organization’s network from unauthorized access and cyber threats. They typically work on a short-term basis, often to implement urgent security projects, assist during peak workload periods, or cover for permanent staff absences. Their duties include analyzing network traffic, creating and updating firewall rules, responding to security incidents, and ensuring compliance with security policies. They may also collaborate with other IT staff to support overall network security and provide recommendations for improvements. This role requires up-to-date knowledge of firewall technologies and cybersecurity best practices.

What are some common challenges faced by Temporary Network Firewall Engineers when joining a new organization?

Temporary Network Firewall Engineers often encounter challenges such as quickly adapting to unfamiliar network architectures and security policies. Since they are brought in for specific projects or short-term needs, they must efficiently assess existing firewall configurations, identify vulnerabilities, and implement updates with minimal disruption. Effective communication with permanent IT staff is crucial to understand organizational priorities and ensure seamless integration of security measures. Balancing speed with thoroughness is key to success in this role.
What cities are hiring for Temporary Network Firewall Engineer jobs? Cities with the most Temporary Network Firewall Engineer job openings:
What are the most commonly searched types of Network Firewall Engineer jobs? The most popular types of Network Firewall Engineer jobs are:
What states have the most Temporary Network Firewall Engineer jobs? States with the most job openings for Temporary Network Firewall Engineer jobs include:
Temporary Network Firewall Engineer jobs near you
Firewall Engineer

Firewall Engineer

Leidos

Arlington, VA • On-site

$92K - $166K/yr

Full-time

Posted 7 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

56th of 430 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 only and 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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