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Sr Network Firewall Engineer Jobs (NOW HIRING)

MGM Resorts International

Sr Firewall Engineer

Jackson, MS · On-site

$100K - $134K/yr

Senior Network Firewall Engineer Las Vegas, Nevada The SHOW comes alive at MGM Resorts International Have you ever wondered what it would be like to work in a place full of excitement, diversity, and ...

New

MGM Resorts International

Sr Firewall Engineer

Passaic, NJ · On-site

$100K - $134K/yr

Senior Network Firewall Engineer Las Vegas, Nevada The SHOW comes alive at MGM Resorts International Have you ever wondered what it would be like to work in a place full of excitement, diversity, and ...

New

MGM Resorts International

Sr Firewall Engineer

Boston, MA · On-site

$100K - $134K/yr

Senior Network Firewall Engineer Las Vegas, Nevada The SHOW comes alive at MGM Resorts International Have you ever wondered what it would be like to work in a place full of excitement, diversity, and ...

New

Booz Allen Hamilton

Network Firewall Engineer

Reston, VA · On-site

$99K - $225K/yr

Network Firewall Engineer The Opportunity: Are you looking for a career-defining opportunity to ... audiences, including senior management. * Manage infrastructure and cybersecurity controls ...

Booz Allen Hamilton

Network Firewall Engineer

Norfolk, VA · On-site

$99K - $225K/yr

Network Firewall Engineer The Opportunity: Are you looking for a career-defining opportunity to ... audiences, including senior management. * Manage infrastructure and cybersecurity controls ...

MGM Resorts International

Sr Firewall Engineer

Lansing, MI · On-site

$100K - $134K/yr

Senior Network Firewall Engineer Las Vegas, Nevada The SHOW comes alive at MGM Resorts International Have you ever wondered what it would be like to work in a place full of excitement, diversity, and ...

New

Booz Allen Hamilton

Network Firewall Engineer

Tampa, FL · On-site

$99K - $225K/yr

Network Firewall Engineer The Opportunity: Are you looking for a career-defining opportunity to ... audiences, including senior management. * Manage infrastructure and cybersecurity controls ...

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

As of Jul 7, 2026, the average hourly pay for sr 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 does a Sr Network Firewall Engineer do?

A Sr Network Firewall Engineer is responsible for designing, implementing, managing, and troubleshooting network firewall systems to protect an organization’s digital assets from unauthorized access and cyber threats. They evaluate network security needs, configure firewall policies, monitor for suspicious activity, and ensure compliance with security standards. Additionally, they may lead projects, provide technical guidance to junior engineers, and collaborate with other IT teams to maintain robust network security.

What are some common challenges faced by Sr Network Firewall Engineers when managing large-scale enterprise networks?

Sr Network Firewall Engineers often encounter challenges such as balancing security requirements with network performance, managing complex firewall rule sets, and ensuring minimal downtime during updates or migrations. They must stay current with evolving threats and technologies, while also collaborating closely with security, operations, and compliance teams to implement policy changes. Successfully navigating these challenges requires strong analytical skills, attention to detail, and effective communication across multidisciplinary teams.

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

AspectSr Network Firewall EngineerNetwork Security Engineer
CertificationsCCNP, CISSP, Cisco ASACISSP, CompTIA Security+
Work EnvironmentDesigning, implementing, managing firewalls and security policiesMonitoring, analyzing, and improving overall network security
Industry UsageCommon in enterprise and service provider networksUsed across various industries focusing on security infrastructure

The Sr Network Firewall Engineer primarily focuses on configuring and maintaining firewalls to protect network perimeters, while the Network Security Engineer has a broader role in securing entire network systems. Both roles require similar certifications and often work in enterprise environments, but their core responsibilities differ in scope and focus.

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

A Sr Network Firewall Engineer needs deep expertise in network security, firewall configuration, and troubleshooting, typically supported by a bachelor’s degree in computer science or a related field and relevant certifications like Cisco CCNP Security or Palo Alto Networks PCNSE. Familiarity with firewall platforms (such as Cisco ASA, Palo Alto, or Fortinet), intrusion detection/prevention systems, and network monitoring tools is essential. Strong analytical thinking, attention to detail, and effective communication help engineers address complex security issues and collaborate with IT teams. These skills and qualities are crucial for protecting organizational assets, maintaining uptime, and ensuring regulatory compliance in dynamic network environments.
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Sr Network Firewall Engineer jobs near you
Senior Network Firewall Engineer

Senior Network Firewall Engineer

FEDITC LLC

Springfield, VA • On-site

Full-time

Posted 12 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.

 This is an upcoming opportunity contingent on contract award.

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.

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