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Senior Firewall Engineer Jobs in Springfield, VA

Leidos is seeking an experienced Firewall Engineering Architect to provide senior-level technical leadership, architectural oversight, and strategic direction for NASA's enterprise security and ...

Senior ServiceNow Engineer

Reston, VA · On-site

$120 - $150/hr

As a Senior ServiceNow Developer (Engineer 4), you will lead the design, development, and optimization of enterprise‑scale ServiceNow solutions primarily leveraging ITSM and TSOM, with optional ...

New

Senior ServiceNow Engineer

Reston, VA · On-site +1

$141K - $212K/yr

As a Senior ServiceNow Developer (Engineer 4), you will lead the design, development, and optimization of enterprise-scale ServiceNow solutions primarily leveraging ITSM and TSOM, with optional ...

As a Senior ServiceNow Developer (Engineer 4), you will lead the design, development, and optimization of enterprise-scale ServiceNow solutions primarily leveraging ITSM and TSOM, with optional ...

We Are Looking For We are seeking a Senior ServiceNow Engineer to support enterprise ServiceNow implementations, integrations, and platform administration activities within secure environments.

We Are Looking For We are seeking a Senior ServiceNow Engineer to support enterprise ServiceNow implementations, integrations, and platform administration activities within secure environments.

Experience analyzing network-edge devices (routers, switches, firewalls, IoT devices) * Knowledge of hardware debugging interfaces (JTAG, SWD, UART) * Strong programming and scripting skills (Python ...

Experience analyzing network-edge devices (routers, switches, firewalls, IoT devices) * Knowledge of hardware debugging interfaces (JTAG, SWD, UART) * Strong programming and scripting skills (Python ...

Showing results 41-60

Senior Firewall Engineer information

See Springfield, VA salary details

$19

$63

$89

How much do senior firewall engineer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior firewall engineer in Springfield, VA is $63.14, according to ZipRecruiter salary data. Most workers in this role earn between $58.08 and $73.94 per hour, depending on experience, location, and employer.

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

AspectSenior Firewall EngineerNetwork Security Engineer
CertificationsCCNP, CISSP, Cisco ASACISSP, CompTIA Security+, Cisco CCNA Security
Work EnvironmentFocus on firewall configuration, management, and policy enforcementBroader security infrastructure, including firewalls, IDS/IPS, VPNs
Industry UsagePrimarily in network security teams, IT departmentsAcross cybersecurity teams, network operations

The Senior Firewall Engineer specializes in designing, implementing, and managing firewall solutions, focusing on network perimeter security. In contrast, a Network Security Engineer has a broader role, covering various security tools and protocols. Both roles require similar certifications and are vital in maintaining organizational cybersecurity defenses, but their scope and focus differ.

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

To thrive as a Senior Firewall Engineer, you need deep expertise in network security, firewall management, and risk assessment, typically backed by a degree in computer science or a related field and relevant certifications like CISSP or CCNP Security. Mastery of firewall platforms (such as Palo Alto, Fortinet, or Cisco ASA), intrusion detection/prevention systems, and network monitoring tools is essential. Strong problem-solving skills, attention to detail, and effective communication set top performers apart in this role. These skills ensure robust network protection, minimize vulnerabilities, and support secure business operations in complex IT environments.

What does a senior firewall engineer do?

A Senior Firewall Engineer is responsible for designing, implementing, and managing network security solutions, primarily focusing on firewalls. They assess organizational security needs, configure firewall rules, monitor network traffic for security threats, and troubleshoot issues related to firewalls. Additionally, they stay updated on the latest security threats and firewall technologies, ensuring the organization's network remains protected against unauthorized access or attacks. They often lead security projects and may mentor junior engineers within the team.

What are the typical challenges a senior firewall engineer faces when managing complex network environments?

Senior Firewall Engineers often encounter challenges such as balancing security requirements with network performance, managing policy changes across multiple devices, and staying ahead of emerging threats. They must frequently coordinate with other IT teams to ensure firewall rules do not inadvertently disrupt business-critical applications. Additionally, staying current with evolving technologies and compliance regulations is crucial, as is documenting configurations and troubleshooting issues quickly to minimize downtime.
What job categories do people searching Senior Firewall Engineer jobs in Springfield, VA look for? The top searched job categories for Senior Firewall Engineer jobs in Springfield, VA are:
What cities near Springfield, VA are hiring for Senior Firewall Engineer jobs? Cities near Springfield, VA with the most Senior Firewall Engineer job openings:
Infographic showing various Senior Firewall Engineer job openings in Springfield, VA as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $131,327 per year, or $63.1 per hour.

Cleared Palo Alto Network (PANW) Firewall Engineer

Virtual Service Operations

Reston, VA • Hybrid

$90K - $190K/yr

Full-time

Medical, Retirement

Re-posted 9 days ago


Job description

Description

Are you looking to take the next steps in your career as a Palo Alto Networks Firewall Engineer? Let's chat and see if we are a good match!

Opportunity:
Virtual Service Operations is searching for a skilled Palo Alto Networks (PANW) Firewall Engineer to join our team in Reston, VA. In this role, you will deploy and manage a complex firewall environment-including PA-1400, PA-3400, and PA-5500 PQC-capable devices-via a Panorama M-700 with 1,000 device licenses, along with VM Series firewalls utilizing VM Flex Credits. You will work directly with security and network teams to migrate, optimize, and maintain Next-Generation Firewall infrastructure in a mission-critical DoD environment. If you have extensive experience with Palo Alto Networks products and a passion for enterprise network security, we want to hear from you!


Responsibilities:

  • Configure, implement, and maintain the Security Operating Platform in a complex DoD environment
  • Optimize and migrate security policies and objects from legacy environments to Next-Gen Firewalls
  • Deploy and manage PA-1400, PA-3400, PA-5500, and PA-7000 Series firewalls via Panorama M-700
  • Manage VM Series firewalls and VM Flex Credits in virtual firewall environments
  • Test and validate migration environments and coordinate cutover to production
  • Provide guidance on code upgrades and facilitate development of new application and threat signatures
  • Interact with the Technical Assistance Center (TAC) to understand and resolve support cases
  • Understand customer environments, requirements, and security roadmaps to implement appropriate security solutions
  • Communicate effectively with customers, sales teams, peers, engineering, and support teams
  • Work with security and network teams to build confidence across business units impacted by changes
  • Some travel may be required depending on customer request

Qualifications:

  • 7-9 years of experience with network and security solutions and technologies
  • Minimum 5 years of experience with BGP, SD-WAN concepts, VXLAN, and general routing and switching
  • Minimum 3 years of experience leading security solutions in large, complex environments
  • Extensive hands-on knowledge of Palo Alto Networks products including PA-7000 Series, PA-5500 Series, PA-3400 Series, and VM Series
  • High-level experience with Panorama and log collectors
  • Proficiency with NGFW and GlobalProtect
  • Detailed technical experience in the installation, configuration, and operation of high-end firewall appliances
  • Strong experience in internetworking, LAN, and WAN technologies
  • Solid understanding of internet protocols and applications
  • Excellent written and verbal communication skills; ability to communicate effectively with senior leaders and technical peers
  • Ability to manage multiple projects simultaneously and work calmly under pressure
  • Bachelor's degree in Computer Science, MIS, Business, or equivalent education, training, or experience

Preferred Qualifications:

  • Experience with PA-1400 and PA-5500 PQC-capable devices
  • Familiarity with DoD security frameworks and classified network environments
  • Experience supporting large-scale firewall migrations in enterprise or government settings

Requirements

  • Must be within driving distance of Reston, VA or willing to relocate
  • Must be willing to work fully on-site
  • Active TS-SCI clearance with CI Polygraph - required at time of application
  • Minimum Security+ certification required (SecurityX / CASP+ acceptable)
  • Required certification: CNSE/PCSNE or Palo Alto Networks Next-Generation Firewall Engineer
  • Preferred additional certifications: CISSP, CCNA, JNCIE-SEC
  • Strong written and verbal communication skills with excellent attention to detail
  • Ability to work independently and collaboratively in a mission-focused environment
  • Must be willing and able to travel as required

What is Important to Us:

  • You are an excellent communicator in writing and speaking.
  • You have the ability to work independently but also value teamwork.
  • Your problem-solving skills are excellent.
  • You are looking for a job where performance appraisals occur regularly, and you look forward to advancing your career.
  • You seek a community of virtue-centered co-workers and clients.

What we offer you: As part of the VSO company, you will be part of a virtue-centered team who value their work and teammates. This is a no-jerk zone. We provide ongoing learning and development opportunities to foster continuous growth. We offer competitive salaries, health benefits, and flexible work arrangements.


More About VSO: VSO is a hybrid cloud and managed services consulting firm. Much of VSO's success can be attributed to our deep partnerships with IT services industry leaders such as AWS, IBM, Microsoft and others. VSO leverages numerous other partner relationships so as to provide our customers with optimal support. Additionally, we take pride in taking care of our employees. We offer a wide variety of benefits for eligible employees related to health, retirement, professional development, and more! For more information, please visit our website at https://vso-inc.com/careers