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Firewall Engineer Jobs in Washington, DC (NOW HIRING)

Lead Firewall Engineer

Clinton, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Upper Marlboro, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Riverdale, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Mount Rainier, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Bowie, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

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 ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Firewall Operations Engineer

Beltsville, MD · Hybrid

$120K - $160K/yr

ORA_HYBRID Description This is an opening for a Firewall Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent ...

Lead Firewall Engineer

Accokeek, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Fairfax, VA · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Lorton, VA · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Glenn Dale, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Mount Vernon, VA · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

College Park, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort. This position is located at the Pentagon and is 100% on-site. This role requires an engineer ...

Lead Firewall Engineer

Oxon Hill, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Lead Firewall Engineer

Temple Hills, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Firewall Operations Engineer

Beltsville, MD · Hybrid

$120K - $160K/yr

ORA_HYBRID Description This is an opening for a Firewall Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent ...

Lead Firewall Engineer

Lanham, MD · On-site

$131K - $237K/yr

This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of network infrastructure. The ideal candidate has experience with ...

Showing results 21-40

Firewall Engineer information

See Washington, DC salary details

$11

$61

$89

How much do firewall engineer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for firewall engineer in Washington, DC is $61.15, according to ZipRecruiter salary data. Most workers in this role earn between $52.02 and $69.71 per hour, depending on experience, location, and employer.

How does a firewall engineer typically collaborate with other IT and security teams within an organization?

Firewall Engineers regularly work alongside network administrators, security analysts, and IT support teams to design, implement, and maintain secure network perimeters. They coordinate on new deployments, troubleshoot incidents, and ensure firewall policies align with evolving security requirements. Frequent communication is essential, as Firewall Engineers often participate in cross-functional meetings to discuss potential vulnerabilities and respond to emerging threats. This collaborative approach helps maintain a robust security posture and supports the organization's overall IT strategy.

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

To thrive as a Firewall Engineer, you need a solid understanding of network security principles, firewall configuration, and troubleshooting, often supported by a degree in computer science or related certifications like Cisco CCNP Security or Palo Alto Networks Certified Network Security Engineer (PCNSE). Familiarity with firewall platforms (such as Cisco ASA, Palo Alto, or Fortinet), intrusion detection/prevention systems, and security information and event management (SIEM) tools is typically required. Strong analytical thinking, problem-solving ability, and effective communication skills help Firewall Engineers work collaboratively and respond quickly to security incidents. These competencies are vital to safeguarding organizational networks, ensuring compliance, and maintaining robust cybersecurity defenses.

What is a firewall engineer?

Firewall Engineers are IT professionals who specialize in designing, implementing, managing, and troubleshooting network security systems, particularly firewalls. Their main responsibility is to ensure that an organization’s data and networks are protected from unauthorized access and cyber threats by configuring firewall rules and monitoring network traffic. They also play a key role in responding to security incidents and maintaining compliance with security policies. Firewall Engineers often work closely with other IT and security teams to create robust security architectures.

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

AspectFirewall EngineerNetwork Security Analyst
CertificationsCCNA, CISSP, CompTIA Security+CCNA, CISSP, CompTIA Security+
Work EnvironmentDesigning, implementing, and managing firewallsMonitoring, analyzing, and responding to security threats
Employer & Industry UsageIT departments, cybersecurity firms, enterprisesIT security teams, government agencies, corporations

While both roles focus on cybersecurity, Firewall Engineers primarily design and maintain firewall systems to protect networks, whereas Network Security Analysts monitor and analyze security events to identify threats. Both roles often require similar certifications and work within the same industry environments, but their daily responsibilities differ significantly.

What job categories do people searching Firewall Engineer jobs in Washington, DC look for? The top searched job categories for Firewall Engineer jobs in Washington, DC are:
Infographic showing various Firewall Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $127,192 per year, or $61.1 per hour.

Senior Network Firewall Engineer with Security Clearance

FEDITC, LLC

Springfield, VA • On-site

Contractor

Posted 10 days ago


Job description

FEDITC, LLC is a fast-growing business supporting DoD and other intelligence agencies worldwide. FEDITC develops mission critical national security systems throughout the world directly supporting the Warfighter, DoD Leadership, & the country. We are proud & honored to provide these services. Overview of position: FEDITC is seeking a Senior Network Firewall Engineer to work in Springfield, VA. A United States Citizenship is required to be considered for this position. The Senior Network Firewall Engineer serves as the expert responsible for designing, implementing, and securing the enterprise firewall and network security infrastructure across large, complex environments. This role leads the development and integration of advanced security controls, manages enterprise firewall policies, and ensures that security architectures meet mission, compliance, and performance requirements. The engineer conducts firewall audits, risk assessments, and security evaluations to safeguard network assets across thousands of field sites and multiple datacenters. Working closely with cross-functional IT and security teams, the Senior Network Firewall Engineer ensures seamless integration of protective technologies while maintaining high availability and optimal network performance. With deep expertise in firewall engineering, security policy design, and threat mitigation, this position plays a critical role in protecting DHS and federal systems from evolving cyber threats. Responsibilities:
Infrastructure Security Stack, Development, Implementation, Integration
Implement and maintain network security policies, including access control lists (ACLs), VPN configurations, NAT policies, and firewall rule sets.
Keep up-to-date with the latest security threats, technologies, and best practices.
Maintain documentation related to firewall configurations, policies, and procedures.
Work with other IT teams to ensure seamless integration of security measures.
Perform regular firewall rule audits and security assessments to ensure compliance with industry standards and best practices.
Gap Analysis and Benchmarking
Risk Assessment
Test and Evaluation Services
Financial Analysis
Architecture Validation and Verification Experience/Skills:
15 years’ experience providing network security support on programs related to network systems and infrastructure with over 5,500 field sites, 2+ datacenters/colocation facilities, and 250,000+ users. Preferred Qualifications:
15+ years supporting DHS Wide Area Network
10+ years supporting DHS System ATO and C&A activities
Experience supporting network modernization projects Certifications:
Palo Alto Certified Network Security Engineer (PCNSE) – Active
CCNP certification – Active Clearance:
Must be a United States Citizen and pass a background check.
Maintain applicable security clearance(s) at the level required by the client and/or applicable certification(s) as requested by FEDITC and/or required by FEDITC’S Client(s)/Customer(s)/Prime contractor(s). FEDITC, LLC. is committed to fostering an inclusive workplace and provides equal employment opportunities (EEO) to all employees and applicants for employment. We do not employ AI tools in our decision-making processes. Regardless of race, color, religion, sex (including pregnancy), sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran, FEDITC, LLC. ensures that all employment decisions are made in accordance with applicable federal, state, and local laws. Our commitment to non-discrimination in employment extends to every location in which our company operates.