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Senior Network Firewall Engineer Jobs in Virginia

Novul Solutions

Firewall Engineer

Alexandria, VA

$180K - $210K/yr

Overview We are seeking an experienced Firewall Engineer to support mission-critical network security operations within a high-tempo Department of Defense environment. This role focuses on the ...

Novul Solutions

Firewall Engineer

Alexandria, VA · On-site

$48.25 - $64.75/hr

Overview We are seeking an experienced Firewall Engineer to support mission-critical network security operations within a high-tempo Department of Defense environment. This role focuses on the ...

Metron

Senior Network Engineer

Reston, VA

$108K - $148K/yr

Our Reston, VA offices is seeking a Senior Network Engineer to support enterprise network ... Execute network changes, switch cutovers, routing updates, firewall/security changes, and ...

Leidos

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 ...

Leidos

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 ...

Metron, Inc

Senior Network Engineer

Reston, VA · On-site

$108K - $148K/yr

Our Reston, VA offices is seeking a Senior Network Engineer to support enterprise network ... Execute network changes, switch cutovers, routing updates, firewall/security changes, and ...

Leidos

Firewall Engineer

Arlington, VA

$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 ...

Metron

Senior Network Engineer

Reston, VA · On-site

$108K - $148K/yr

Our Reston, VA offices is seeking a Senior Network Engineer to support enterprise network ... Execute network changes, switch cutovers, routing updates, firewall/security changes, and ...

Leidos

Lead Firewall Engineer

Fort Belvoir, VA · On-site

$131K - $237K/yr

Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support ... Collaborate with other IT, Security and Network teams to integrate firewall solutions.

Leidos

Lead Firewall Engineer

Fairfax, VA · On-site

$131K - $237K/yr

Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support ... Collaborate with other IT, Security and Network teams to integrate firewall solutions.

Leidos

Lead Firewall Engineer

Lorton, VA · On-site

$131K - $237K/yr

Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support ... Collaborate with other IT, Security and Network teams to integrate firewall solutions.

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Senior Network Firewall Engineer information

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

AspectSenior Network Firewall EngineerNetwork Security Analyst
CertificationsCCNP, CISSP, Cisco ASA certificationsCISSP, CompTIA Security+, GIAC certifications
Work EnvironmentDesigning, implementing, managing firewalls and security infrastructureMonitoring, analyzing security threats, incident response
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesSecurity teams, government agencies, financial institutions

The Senior Network Firewall Engineer primarily focuses on configuring and maintaining firewall systems to protect network perimeters, while the Network Security Analyst monitors security events and responds to threats. Both roles require similar certifications and often work within the same industry environments, but their core responsibilities differ in scope and daily tasks.

What are some common challenges faced by senior network firewall engineers when managing large-scale enterprise environments?

Senior Network Firewall Engineers often encounter challenges such as balancing robust security with network performance, managing complex rule sets across multiple devices, and ensuring seamless policy updates without disrupting business operations. They must also stay current with evolving cyber threats and compliance requirements, which can require frequent adjustments to firewall configurations. Effective collaboration with security operations, IT infrastructure, and compliance teams is essential to address these challenges and maintain a secure, high-performing network.

What does a senior network firewall engineer do?

A Senior Network Firewall Engineer is responsible for designing, implementing, managing, and maintaining network firewall systems to protect an organization’s data and IT infrastructure from unauthorized access and cyber threats. They analyze security risks, configure firewall rules, monitor network traffic, and ensure compliance with security policies. Additionally, they troubleshoot firewall issues, provide technical guidance to junior staff, and stay updated on the latest security technologies and threats.

What are the key skills and qualifications needed to thrive as a senior network firewall engineer, and why are they important?

To thrive as a Senior Network Firewall Engineer, you need deep expertise in network security, firewall configuration, and troubleshooting, usually supported by a degree in computer science or a related field and several years of experience. Proficiency with firewall platforms (such as Palo Alto, Cisco ASA, or Fortinet), network monitoring tools, and certifications like CISSP or CCNP Security are typically required. Strong analytical thinking, attention to detail, and effective communication help you excel in diagnosing issues and collaborating with cross-functional teams. These skills ensure the secure and reliable operation of enterprise networks, protecting critical data and minimizing security risks.

What are the most commonly searched types of Network Firewall Engineer jobs in Virginia?

The most popular types of Network Firewall Engineer jobs in Virginia are:

What are popular job titles related to Senior Network Firewall Engineer jobs in Virginia?

For Senior Network Firewall Engineer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Senior Network Firewall Engineer jobs in Virginia look for?

The top searched job categories for Senior Network Firewall Engineer jobs in Virginia are:

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Cities in Virginia with the most Senior Network Firewall Engineer job openings:

Senior Network Firewall Engineer jobs near you

Firewall Engineer

Novul Solutions

Alexandria, VA

$180K - $210K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 8 days ago

Job description

Overview

We are seeking an experienced Firewall Engineer to support mission-critical network security operations within a high-tempo Department of Defense environment. This role focuses on the engineering, administration, assessment, optimization, and sustainment of enterprise firewall and load-balancing technologies supporting DISA CESO and mission partners.

The ideal candidate will bring extensive hands-on experience with Palo Alto and Cisco firewall technologies, including Panorama, high availability, IPSec VPNs, routing, IPS, virtual systems, AWS-based Palo Alto deployments, firewall assessments, rule-set optimization, and Tier 3 operational support.

Key Responsibilities
  • Identify and remediate firewall and load balancer misconfigurations, conflicting rules, security gaps, performance issues, and other vulnerabilities while optimizing enterprise rule sets.
  • Provide Tier 3 engineering and troubleshooting support to network operations and administration teams.
  • Maintain firewall hardware and software components at vendor-supported versions and lifecycle levels.
  • Support mission-critical Continuity of Operations (COOP) requirements and cybersecurity operations.
  • Conduct at least two firewall assessments per month across CESO and customer devices; develop assessment reports and recommendations for security and performance improvements.
  • Support development of monthly network-device performance, utilization, and traffic reports.
  • Develop and participate in After Action Reports (AARs) following operational events, incidents, or exercises.
  • Provide expert technical guidance regarding the administration, architecture, configuration, and operation of Palo Alto devices across the DISA CESO enterprise.
  • Collaborate with customer stakeholders to establish objectives, technical roadmaps, architecture strategies, and design recommendations based on Palo Alto Networks technologies.
  • Evaluate current DISA CESO technologies and operational processes to identify capability gaps and recommend future cybersecurity requirements and strategies.
  • Participate in DISA CESO and mission-partner technical meetings, engineering discussions, and working groups.
  • Ensure firewall configurations and operational practices comply with applicable DoD STIGs, DISA orders, JSIG policies, cybersecurity guidelines, and regulatory requirements.


Requirements
Required Qualifications
  • Bachelor’s degree with 8+ years of directly relevant experience; additional relevant experience may be considered in lieu of a degree.
  • Minimum 5+ years of hands-on Cisco and Palo Alto firewall experience supporting both engineering and operations/maintenance environments.
  • Strong hands-on experience with Palo Alto technologies and best practices, including Panorama installation/administration, HA configuration, Templates and Template Stacks, policy creation and deployment, routing, IPSec site-to-site VPNs, AWS Palo Alto VMs, IPS configuration, Virtual Routers/Systems, and Firewall High Availability.
  • Experience supporting highly operational, mission-critical environments involving classified systems.
  • Active DoD Top Secret security clearance with eligibility to obtain and maintain TS/SCI.
  • Willingness and ability to obtain and maintain a CI Polygraph.
  • Current DoD 8570 IAT Level II Baseline Certification, such as Security+ CE, CySA+, CCNA Security, GICSP, GSEC, CND, SSCP, or equivalent.
  • Strong troubleshooting, technical documentation, communication, and customer-facing skills.
Preferred Qualifications
  • Prior experience supporting DISA and DISA mission partners, with familiarity in DISA CESO enterprise architecture, cybersecurity operations, and engineering processes.


Benefits
Core Benefits:
  • Paid Time Off PTO):TEN (10) Paid days off & FIVE (5) Floating days off.
  • Holidays: 11 Paid Holidays. Flex time can be utilized instead of holiday time usage.
  • Payroll: Paid Bi-Monthly.
  • 401(k): Partnered with the SECOND LARGEST Retirement plan provider in the U.S. Guaranteed 3% match. Eligibility – 21 years of age or older, after 3 months of employment
  • Individual or company-wide performance and recognition awards (Quarterly)
Health Benefits:
  • UNITED HEALTHCARE PPO, extensive national coverage.
  • INCLUDES: Medical/Dental/Vision/HSA.
  • Eligible on the first of the month, immediately after the start date.
  • Submit the enrollment form within 30 days of your start date otherwise, you will have to wait until October for the new year enrollment.
Quality of Life Benefits:
  • Training & Career Development Reimbursement of Tuition and training needed to support career development.
  • $150 monthly reimbursement contribution paid monthly towards parking expenses.
  • Receipts must be submitted by the close of business on the 25th of each month.
  • Reimbursements will be paid on the first payroll AFTER reimbursements are submitted each month.
Special Benefits:
  • Performance bonus – Project-based
  • Yearly bonus – Company based